Line data Source code
1 : !--------------------------------------------------------------------------------------------------!
2 : ! CP2K: A general program to perform molecular dynamics simulations !
3 : ! Copyright 2000-2026 CP2K developers group <https://cp2k.org> !
4 : ! !
5 : ! SPDX-License-Identifier: GPL-2.0-or-later !
6 : !--------------------------------------------------------------------------------------------------!
7 :
8 : ! **************************************************************************************************
9 : !> \brief Interface to the message passing library MPI
10 : !> \par History
11 : !> JGH (02-Jan-2001): New error handling
12 : !> Performance tools
13 : !> JGH (14-Jan-2001): New routines mp_comm_compare, mp_cart_coords,
14 : !> mp_rank_compare, mp_alltoall
15 : !> JGH (06-Feb-2001): New routines mp_comm_free
16 : !> JGH (22-Mar-2001): New routines mp_comm_dup
17 : !> fawzi (04-NOV-2004): storable performance info (for f77 interface)
18 : !> Wrapper routine for mpi_gatherv added (22.12.2005,MK)
19 : !> JGH (13-Feb-2006): Flexible precision
20 : !> JGH (15-Feb-2006): single precision mp_alltoall
21 : !> \author JGH
22 : ! **************************************************************************************************
23 : MODULE message_passing
24 : USE ISO_C_BINDING, ONLY: C_F_POINTER, C_PTR
25 : USE kinds, ONLY: &
26 : dp, int_4, int_4_size, int_8, int_8_size, real_4, real_4_size, real_8, &
27 : real_8_size, default_string_length
28 : USE machine, ONLY: m_abort
29 : USE mp_perf_env, ONLY: add_perf, add_mp_perf_env, rm_mp_perf_env
30 : #if defined(__MIMIC)
31 : USE mcl, ONLY: mcl_initialize, mcl_is_initialized, mcl_abort
32 : #endif
33 :
34 : #include "../base/base_uses.f90"
35 :
36 : ! To simplify the transition between the old MPI module and the F08-style module, we introduce these constants to switch between the required handle types
37 : ! Unfortunately, Fortran does not offer something like typedef in C++
38 : #if defined(__parallel) && defined(__MPI_F08)
39 : #define MPI_DATA_TYPE TYPE(MPI_Datatype)
40 : #define MPI_COMM_TYPE TYPE(MPI_Comm)
41 : #define MPI_REQUEST_TYPE TYPE(MPI_Request)
42 : #define MPI_WIN_TYPE TYPE(MPI_Win)
43 : #define MPI_FILE_TYPE TYPE(MPI_File)
44 : #define MPI_INFO_TYPE TYPE(MPI_Info)
45 : #define MPI_STATUS_TYPE TYPE(MPI_Status)
46 : #define MPI_GROUP_TYPE TYPE(MPI_Group)
47 : #define MPI_STATUS_EXTRACT(X) %X
48 : #define MPI_GET_COMP %mpi_val
49 : #else
50 : #define MPI_DATA_TYPE INTEGER
51 : #define MPI_COMM_TYPE INTEGER
52 : #define MPI_REQUEST_TYPE INTEGER
53 : #define MPI_WIN_TYPE INTEGER
54 : #define MPI_FILE_TYPE INTEGER
55 : #define MPI_INFO_TYPE INTEGER
56 : #define MPI_STATUS_TYPE INTEGER, DIMENSION(MPI_STATUS_SIZE)
57 : #define MPI_GROUP_TYPE INTEGER
58 : #define MPI_STATUS_EXTRACT(X) (X)
59 : #define MPI_GET_COMP
60 : #endif
61 :
62 : #if defined(__parallel)
63 : ! subroutines: unfortunately, mpi implementations do not provide interfaces for all subroutines (problems with types and ranks explosion),
64 : ! we do not quite know what is in the module, so we can not include any....
65 : ! to nevertheless get checking for what is included, we use the mpi module without use clause, getting all there is
66 : #if defined(__MPI_F08)
67 : USE mpi_f08
68 : #else
69 : USE mpi
70 : #endif
71 : #endif
72 : IMPLICIT NONE
73 : PRIVATE
74 :
75 : ! parameters that might be needed
76 : #if defined(__parallel)
77 : LOGICAL, PARAMETER :: cp2k_is_parallel = .TRUE.
78 : INTEGER, PARAMETER, PUBLIC :: mp_any_tag = MPI_ANY_TAG
79 : INTEGER, PARAMETER, PUBLIC :: mp_any_source = MPI_ANY_SOURCE
80 : MPI_COMM_TYPE, PARAMETER :: mp_comm_null_handle = MPI_COMM_NULL
81 : MPI_COMM_TYPE, PARAMETER :: mp_comm_self_handle = MPI_COMM_SELF
82 : MPI_COMM_TYPE, PARAMETER :: mp_comm_world_handle = MPI_COMM_WORLD
83 : MPI_REQUEST_TYPE, PARAMETER :: mp_request_null_handle = MPI_REQUEST_NULL
84 : MPI_WIN_TYPE, PARAMETER :: mp_win_null_handle = MPI_WIN_NULL
85 : MPI_FILE_TYPE, PARAMETER :: mp_file_null_handle = MPI_FILE_NULL
86 : MPI_INFO_TYPE, PARAMETER :: mp_info_null_handle = MPI_INFO_NULL
87 : MPI_DATA_TYPE, PARAMETER :: mp_datatype_null_handle = MPI_DATATYPE_NULL
88 : INTEGER, PARAMETER, PUBLIC :: mp_status_size = MPI_STATUS_SIZE
89 : INTEGER, PARAMETER, PUBLIC :: mp_proc_null = MPI_PROC_NULL
90 : ! Set max allocatable memory by MPI to 2 GiByte
91 : INTEGER(KIND=MPI_ADDRESS_KIND), PARAMETER, PRIVATE :: mp_max_memory_size = HUGE(INT(1, KIND=int_4))
92 :
93 : INTEGER, PARAMETER, PUBLIC :: mp_max_library_version_string = MPI_MAX_LIBRARY_VERSION_STRING
94 :
95 : INTEGER, PARAMETER, PUBLIC :: file_offset = MPI_OFFSET_KIND
96 : INTEGER, PARAMETER, PUBLIC :: address_kind = MPI_ADDRESS_KIND
97 : INTEGER, PARAMETER, PUBLIC :: file_amode_create = MPI_MODE_CREATE
98 : INTEGER, PARAMETER, PUBLIC :: file_amode_rdonly = MPI_MODE_RDONLY
99 : INTEGER, PARAMETER, PUBLIC :: file_amode_wronly = MPI_MODE_WRONLY
100 : INTEGER, PARAMETER, PUBLIC :: file_amode_rdwr = MPI_MODE_RDWR
101 : INTEGER, PARAMETER, PUBLIC :: file_amode_excl = MPI_MODE_EXCL
102 : INTEGER, PARAMETER, PUBLIC :: file_amode_append = MPI_MODE_APPEND
103 : #else
104 : LOGICAL, PARAMETER :: cp2k_is_parallel = .FALSE.
105 : INTEGER, PARAMETER, PUBLIC :: mp_any_tag = -1
106 : INTEGER, PARAMETER, PUBLIC :: mp_any_source = -2
107 : MPI_COMM_TYPE, PARAMETER :: mp_comm_null_handle = -3
108 : MPI_COMM_TYPE, PARAMETER :: mp_comm_self_handle = -11
109 : MPI_COMM_TYPE, PARAMETER :: mp_comm_world_handle = -12
110 : MPI_REQUEST_TYPE, PARAMETER :: mp_request_null_handle = -4
111 : MPI_WIN_TYPE, PARAMETER :: mp_win_null_handle = -5
112 : MPI_FILE_TYPE, PARAMETER :: mp_file_null_handle = -6
113 : MPI_INFO_TYPE, PARAMETER :: mp_info_null_handle = -7
114 : MPI_DATA_TYPE, PARAMETER :: mp_datatype_null_handle = -8
115 : INTEGER, PARAMETER, PUBLIC :: mp_status_size = -9
116 : INTEGER, PARAMETER, PUBLIC :: mp_proc_null = -10
117 : INTEGER, PARAMETER, PUBLIC :: mp_max_library_version_string = 1
118 :
119 : INTEGER, PARAMETER, PUBLIC :: file_offset = int_8
120 : INTEGER, PARAMETER, PUBLIC :: address_kind = int_8
121 : INTEGER, PARAMETER, PUBLIC :: file_amode_create = 1
122 : INTEGER, PARAMETER, PUBLIC :: file_amode_rdonly = 2
123 : INTEGER, PARAMETER, PUBLIC :: file_amode_wronly = 4
124 : INTEGER, PARAMETER, PUBLIC :: file_amode_rdwr = 8
125 : INTEGER, PARAMETER, PUBLIC :: file_amode_excl = 64
126 : INTEGER, PARAMETER, PUBLIC :: file_amode_append = 128
127 : #endif
128 :
129 : ! we need to fix this to a given number (crossing fingers)
130 : ! so that the serial code using Fortran stream IO and the MPI have the same sizes.
131 : INTEGER, PARAMETER, PUBLIC :: mpi_character_size = 1
132 : INTEGER, PARAMETER, PUBLIC :: mpi_integer_size = 4
133 :
134 : CHARACTER(LEN=*), PARAMETER, PRIVATE :: moduleN = 'message_passing'
135 :
136 : ! internal reference counter used to debug communicator leaks
137 : INTEGER, PRIVATE, SAVE :: debug_comm_count
138 :
139 : PUBLIC :: mp_comm_type
140 : PUBLIC :: mp_request_type
141 : PUBLIC :: mp_win_type
142 : PUBLIC :: mp_file_type
143 : PUBLIC :: mp_info_type
144 : PUBLIC :: mp_cart_type
145 :
146 : PUBLIC :: mp_para_env_type, mp_para_env_p_type, mp_para_cart_type
147 : PUBLIC :: mp_para_env_create, mp_para_env_release, &
148 : mp_para_cart_create, mp_para_cart_release
149 :
150 : #if defined(__MIMIC)
151 : ! Stores the split world communicator to finalize a MiMiC run
152 : MPI_COMM_TYPE, PRIVATE, SAVE :: mimic_comm_world
153 : #endif
154 :
155 : TYPE mp_comm_type
156 : PRIVATE
157 : MPI_COMM_TYPE :: handle = mp_comm_null_handle
158 : ! Number of dimensions within a Cartesian topology (useful with mp_cart_type)
159 : INTEGER :: ndims = 1
160 : ! Meta data to the communicator
161 : INTEGER, PUBLIC :: mepos = -1, source = -1, num_pe = -1
162 : CONTAINS
163 : ! Setters/Getters
164 : PROCEDURE, PASS, NON_OVERRIDABLE :: set_handle => mp_comm_type_set_handle
165 : PROCEDURE, PASS, NON_OVERRIDABLE :: get_handle => mp_comm_type_get_handle
166 : ! Comparisons
167 : PROCEDURE, PRIVATE, PASS, NON_OVERRIDABLE :: mp_comm_op_eq
168 : PROCEDURE, PRIVATE, PASS, NON_OVERRIDABLE :: mp_comm_op_neq
169 : GENERIC, PUBLIC :: operator(==) => mp_comm_op_eq
170 : GENERIC, PUBLIC :: operator(/=) => mp_comm_op_neq
171 : ! Communication routines
172 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: &
173 : mp_sendrecv_i, mp_sendrecv_l, mp_sendrecv_r, mp_sendrecv_d, &
174 : mp_sendrecv_c, mp_sendrecv_z, &
175 : mp_sendrecv_iv, mp_sendrecv_im2, mp_sendrecv_im3, mp_sendrecv_im4, &
176 : mp_sendrecv_lv, mp_sendrecv_lm2, mp_sendrecv_lm3, mp_sendrecv_lm4, &
177 : mp_sendrecv_rv, mp_sendrecv_rm2, mp_sendrecv_rm3, mp_sendrecv_rm4, &
178 : mp_sendrecv_dv, mp_sendrecv_dm2, mp_sendrecv_dm3, mp_sendrecv_dm4, &
179 : mp_sendrecv_cv, mp_sendrecv_cm2, mp_sendrecv_cm3, mp_sendrecv_cm4, &
180 : mp_sendrecv_zv, mp_sendrecv_zm2, mp_sendrecv_zm3, mp_sendrecv_zm4
181 : GENERIC, PUBLIC :: sendrecv => mp_sendrecv_i, mp_sendrecv_l, &
182 : mp_sendrecv_r, mp_sendrecv_d, mp_sendrecv_c, mp_sendrecv_z, &
183 : mp_sendrecv_iv, mp_sendrecv_im2, mp_sendrecv_im3, mp_sendrecv_im4, &
184 : mp_sendrecv_lv, mp_sendrecv_lm2, mp_sendrecv_lm3, mp_sendrecv_lm4, &
185 : mp_sendrecv_rv, mp_sendrecv_rm2, mp_sendrecv_rm3, mp_sendrecv_rm4, &
186 : mp_sendrecv_dv, mp_sendrecv_dm2, mp_sendrecv_dm3, mp_sendrecv_dm4, &
187 : mp_sendrecv_cv, mp_sendrecv_cm2, mp_sendrecv_cm3, mp_sendrecv_cm4, &
188 : mp_sendrecv_zv, mp_sendrecv_zm2, mp_sendrecv_zm3, mp_sendrecv_zm4
189 :
190 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_minloc_iv, &
191 : mp_minloc_lv, mp_minloc_rv, mp_minloc_dv
192 : GENERIC, PUBLIC :: minloc => mp_minloc_iv, &
193 : mp_minloc_lv, mp_minloc_rv, mp_minloc_dv
194 :
195 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_maxloc_iv, &
196 : mp_maxloc_lv, mp_maxloc_rv, mp_maxloc_dv
197 : GENERIC, PUBLIC :: maxloc => mp_maxloc_iv, &
198 : mp_maxloc_lv, mp_maxloc_rv, mp_maxloc_dv
199 :
200 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_shift_im, mp_shift_i, &
201 : mp_shift_lm, mp_shift_l, mp_shift_rm, mp_shift_r, &
202 : mp_shift_dm, mp_shift_d, mp_shift_cm, mp_shift_c, &
203 : mp_shift_zm, mp_shift_z
204 : GENERIC, PUBLIC :: shift => mp_shift_im, mp_shift_i, &
205 : mp_shift_lm, mp_shift_l, mp_shift_rm, mp_shift_r, &
206 : mp_shift_dm, mp_shift_d, mp_shift_cm, mp_shift_c, &
207 : mp_shift_zm, mp_shift_z
208 :
209 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_bcast_i, mp_bcast_iv, mp_bcast_im, mp_bcast_i3, &
210 : mp_bcast_l, mp_bcast_lv, mp_bcast_lm, mp_bcast_l3, &
211 : mp_bcast_r, mp_bcast_rv, mp_bcast_rm, mp_bcast_r3, &
212 : mp_bcast_d, mp_bcast_dv, mp_bcast_dm, mp_bcast_d3, &
213 : mp_bcast_c, mp_bcast_cv, mp_bcast_cm, mp_bcast_c3, &
214 : mp_bcast_z, mp_bcast_zv, mp_bcast_zm, mp_bcast_z3, &
215 : mp_bcast_b, mp_bcast_bv, mp_bcast_av, mp_bcast_am, &
216 : mp_bcast_i_src, mp_bcast_iv_src, mp_bcast_im_src, mp_bcast_i3_src, &
217 : mp_bcast_l_src, mp_bcast_lv_src, mp_bcast_lm_src, mp_bcast_l3_src, &
218 : mp_bcast_r_src, mp_bcast_rv_src, mp_bcast_rm_src, mp_bcast_r3_src, &
219 : mp_bcast_d_src, mp_bcast_dv_src, mp_bcast_dm_src, mp_bcast_d3_src, &
220 : mp_bcast_c_src, mp_bcast_cv_src, mp_bcast_cm_src, mp_bcast_c3_src, &
221 : mp_bcast_z_src, mp_bcast_zv_src, mp_bcast_zm_src, mp_bcast_z3_src, &
222 : mp_bcast_b_src, mp_bcast_bv_src, mp_bcast_av_src, mp_bcast_am_src
223 : GENERIC, PUBLIC :: bcast => mp_bcast_i, mp_bcast_iv, mp_bcast_im, mp_bcast_i3, &
224 : mp_bcast_l, mp_bcast_lv, mp_bcast_lm, mp_bcast_l3, &
225 : mp_bcast_r, mp_bcast_rv, mp_bcast_rm, mp_bcast_r3, &
226 : mp_bcast_d, mp_bcast_dv, mp_bcast_dm, mp_bcast_d3, &
227 : mp_bcast_c, mp_bcast_cv, mp_bcast_cm, mp_bcast_c3, &
228 : mp_bcast_z, mp_bcast_zv, mp_bcast_zm, mp_bcast_z3, &
229 : mp_bcast_b, mp_bcast_bv, mp_bcast_av, mp_bcast_am, &
230 : mp_bcast_i_src, mp_bcast_iv_src, mp_bcast_im_src, mp_bcast_i3_src, &
231 : mp_bcast_l_src, mp_bcast_lv_src, mp_bcast_lm_src, mp_bcast_l3_src, &
232 : mp_bcast_r_src, mp_bcast_rv_src, mp_bcast_rm_src, mp_bcast_r3_src, &
233 : mp_bcast_d_src, mp_bcast_dv_src, mp_bcast_dm_src, mp_bcast_d3_src, &
234 : mp_bcast_c_src, mp_bcast_cv_src, mp_bcast_cm_src, mp_bcast_c3_src, &
235 : mp_bcast_z_src, mp_bcast_zv_src, mp_bcast_zm_src, mp_bcast_z3_src, &
236 : mp_bcast_b_src, mp_bcast_bv_src, mp_bcast_av_src, mp_bcast_am_src
237 :
238 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_ibcast_i, mp_ibcast_iv, &
239 : mp_ibcast_l, mp_ibcast_lv, mp_ibcast_r, mp_ibcast_rv, &
240 : mp_ibcast_d, mp_ibcast_dv, mp_ibcast_c, mp_ibcast_cv, &
241 : mp_ibcast_z, mp_ibcast_zv
242 : GENERIC, PUBLIC :: ibcast => mp_ibcast_i, mp_ibcast_iv, &
243 : mp_ibcast_l, mp_ibcast_lv, mp_ibcast_r, mp_ibcast_rv, &
244 : mp_ibcast_d, mp_ibcast_dv, mp_ibcast_c, mp_ibcast_cv, &
245 : mp_ibcast_z, mp_ibcast_zv
246 :
247 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: &
248 : mp_sum_i, mp_sum_iv, mp_sum_im, mp_sum_im3, mp_sum_im4, &
249 : mp_sum_l, mp_sum_lv, mp_sum_lm, mp_sum_lm3, mp_sum_lm4, &
250 : mp_sum_r, mp_sum_rv, mp_sum_rm, mp_sum_rm3, mp_sum_rm4, &
251 : mp_sum_d, mp_sum_dv, mp_sum_dm, mp_sum_dm3, mp_sum_dm4, &
252 : mp_sum_c, mp_sum_cv, mp_sum_cm, mp_sum_cm3, mp_sum_cm4, &
253 : mp_sum_z, mp_sum_zv, mp_sum_zm, mp_sum_zm3, mp_sum_zm4, &
254 : mp_sum_root_iv, mp_sum_root_im, mp_sum_root_lv, mp_sum_root_lm, &
255 : mp_sum_root_rv, mp_sum_root_rm, mp_sum_root_dv, mp_sum_root_dm, &
256 : mp_sum_root_cv, mp_sum_root_cm, mp_sum_root_zv, mp_sum_root_zm, &
257 : mp_sum_b, mp_sum_bv
258 : GENERIC, PUBLIC :: sum => mp_sum_i, mp_sum_iv, mp_sum_im, mp_sum_im3, mp_sum_im4, &
259 : mp_sum_l, mp_sum_lv, mp_sum_lm, mp_sum_lm3, mp_sum_lm4, &
260 : mp_sum_r, mp_sum_rv, mp_sum_rm, mp_sum_rm3, mp_sum_rm4, &
261 : mp_sum_d, mp_sum_dv, mp_sum_dm, mp_sum_dm3, mp_sum_dm4, &
262 : mp_sum_c, mp_sum_cv, mp_sum_cm, mp_sum_cm3, mp_sum_cm4, &
263 : mp_sum_z, mp_sum_zv, mp_sum_zm, mp_sum_zm3, mp_sum_zm4, &
264 : mp_sum_root_iv, mp_sum_root_im, mp_sum_root_lv, mp_sum_root_lm, &
265 : mp_sum_root_rv, mp_sum_root_rm, mp_sum_root_dv, mp_sum_root_dm, &
266 : mp_sum_root_cv, mp_sum_root_cm, mp_sum_root_zv, mp_sum_root_zm, &
267 : mp_sum_b, mp_sum_bv
268 :
269 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_isum_iv, &
270 : mp_isum_lv, mp_isum_rv, mp_isum_dv, mp_isum_cv, &
271 : mp_isum_zv, mp_isum_bv
272 : GENERIC, PUBLIC :: isum => mp_isum_iv, &
273 : mp_isum_lv, mp_isum_rv, mp_isum_dv, mp_isum_cv, &
274 : mp_isum_zv, mp_isum_bv
275 :
276 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_sum_partial_im, &
277 : mp_sum_partial_lm, mp_sum_partial_rm, mp_sum_partial_dm, &
278 : mp_sum_partial_cm, mp_sum_partial_zm
279 : GENERIC, PUBLIC :: sum_partial => mp_sum_partial_im, &
280 : mp_sum_partial_lm, mp_sum_partial_rm, mp_sum_partial_dm, &
281 : mp_sum_partial_cm, mp_sum_partial_zm
282 :
283 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_max_i, mp_max_iv, &
284 : mp_max_l, mp_max_lv, mp_max_r, mp_max_rv, &
285 : mp_max_d, mp_max_dv, mp_max_c, mp_max_cv, &
286 : mp_max_z, mp_max_zv, mp_max_root_i, mp_max_root_l, &
287 : mp_max_root_r, mp_max_root_d, mp_max_root_c, mp_max_root_z, &
288 : mp_max_root_im, mp_max_root_lm, mp_max_root_rm, mp_max_root_dm, &
289 : mp_max_root_cm, mp_max_root_zm
290 : GENERIC, PUBLIC :: max => mp_max_i, mp_max_iv, &
291 : mp_max_l, mp_max_lv, mp_max_r, mp_max_rv, &
292 : mp_max_d, mp_max_dv, mp_max_c, mp_max_cv, &
293 : mp_max_z, mp_max_zv, mp_max_root_i, mp_max_root_l, &
294 : mp_max_root_r, mp_max_root_d, mp_max_root_c, mp_max_root_z, &
295 : mp_max_root_im, mp_max_root_lm, mp_max_root_rm, mp_max_root_dm, &
296 : mp_max_root_cm, mp_max_root_zm
297 :
298 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_min_i, mp_min_iv, &
299 : mp_min_l, mp_min_lv, mp_min_r, mp_min_rv, &
300 : mp_min_d, mp_min_dv, mp_min_c, mp_min_cv, &
301 : mp_min_z, mp_min_zv
302 : GENERIC, PUBLIC :: min => mp_min_i, mp_min_iv, &
303 : mp_min_l, mp_min_lv, mp_min_r, mp_min_rv, &
304 : mp_min_d, mp_min_dv, mp_min_c, mp_min_cv, &
305 : mp_min_z, mp_min_zv
306 :
307 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: &
308 : mp_sum_scatter_iv, mp_sum_scatter_lv, mp_sum_scatter_rv, &
309 : mp_sum_scatter_dv, mp_sum_scatter_cv, mp_sum_scatter_zv
310 : GENERIC, PUBLIC :: sum_scatter => &
311 : mp_sum_scatter_iv, mp_sum_scatter_lv, mp_sum_scatter_rv, &
312 : mp_sum_scatter_dv, mp_sum_scatter_cv, mp_sum_scatter_zv
313 :
314 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_prod_r, mp_prod_d, mp_prod_c, mp_prod_z
315 : GENERIC, PUBLIC :: prod => mp_prod_r, mp_prod_d, mp_prod_c, mp_prod_z
316 :
317 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_gather_i, mp_gather_iv, mp_gather_im, &
318 : mp_gather_l, mp_gather_lv, mp_gather_lm, &
319 : mp_gather_r, mp_gather_rv, mp_gather_rm, &
320 : mp_gather_d, mp_gather_dv, mp_gather_dm, &
321 : mp_gather_c, mp_gather_cv, mp_gather_cm, &
322 : mp_gather_z, mp_gather_zv, mp_gather_zm, &
323 : mp_gather_i_src, mp_gather_iv_src, mp_gather_im_src, &
324 : mp_gather_l_src, mp_gather_lv_src, mp_gather_lm_src, &
325 : mp_gather_r_src, mp_gather_rv_src, mp_gather_rm_src, &
326 : mp_gather_d_src, mp_gather_dv_src, mp_gather_dm_src, &
327 : mp_gather_c_src, mp_gather_cv_src, mp_gather_cm_src, &
328 : mp_gather_z_src, mp_gather_zv_src, mp_gather_zm_src
329 : GENERIC, PUBLIC :: gather => mp_gather_i, mp_gather_iv, mp_gather_im, &
330 : mp_gather_l, mp_gather_lv, mp_gather_lm, &
331 : mp_gather_r, mp_gather_rv, mp_gather_rm, &
332 : mp_gather_d, mp_gather_dv, mp_gather_dm, &
333 : mp_gather_c, mp_gather_cv, mp_gather_cm, &
334 : mp_gather_z, mp_gather_zv, mp_gather_zm, &
335 : mp_gather_i_src, mp_gather_iv_src, mp_gather_im_src, &
336 : mp_gather_l_src, mp_gather_lv_src, mp_gather_lm_src, &
337 : mp_gather_r_src, mp_gather_rv_src, mp_gather_rm_src, &
338 : mp_gather_d_src, mp_gather_dv_src, mp_gather_dm_src, &
339 : mp_gather_c_src, mp_gather_cv_src, mp_gather_cm_src, &
340 : mp_gather_z_src, mp_gather_zv_src, mp_gather_zm_src
341 :
342 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_gatherv_iv, &
343 : mp_gatherv_lv, mp_gatherv_rv, mp_gatherv_dv, &
344 : mp_gatherv_cv, mp_gatherv_zv, mp_gatherv_lm2, mp_gatherv_rm2, &
345 : mp_gatherv_dm2, mp_gatherv_cm2, mp_gatherv_zm2, mp_gatherv_iv_src, &
346 : mp_gatherv_lv_src, mp_gatherv_rv_src, mp_gatherv_dv_src, &
347 : mp_gatherv_cv_src, mp_gatherv_zv_src, mp_gatherv_lm2_src, mp_gatherv_rm2_src, &
348 : mp_gatherv_dm2_src, mp_gatherv_cm2_src, mp_gatherv_zm2_src
349 : GENERIC, PUBLIC :: gatherv => mp_gatherv_iv, &
350 : mp_gatherv_lv, mp_gatherv_rv, mp_gatherv_dv, &
351 : mp_gatherv_cv, mp_gatherv_zv, mp_gatherv_lm2, mp_gatherv_rm2, &
352 : mp_gatherv_dm2, mp_gatherv_cm2, mp_gatherv_zm2, mp_gatherv_iv_src, &
353 : mp_gatherv_lv_src, mp_gatherv_rv_src, mp_gatherv_dv_src, &
354 : mp_gatherv_cv_src, mp_gatherv_zv_src, mp_gatherv_lm2_src, mp_gatherv_rm2_src, &
355 : mp_gatherv_dm2_src, mp_gatherv_cm2_src, mp_gatherv_zm2_src
356 :
357 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_igatherv_iv, &
358 : mp_igatherv_lv, mp_igatherv_rv, mp_igatherv_dv, &
359 : mp_igatherv_cv, mp_igatherv_zv
360 : GENERIC, PUBLIC :: igatherv => mp_igatherv_iv, &
361 : mp_igatherv_lv, mp_igatherv_rv, mp_igatherv_dv, &
362 : mp_igatherv_cv, mp_igatherv_zv
363 :
364 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_allgather_i, mp_allgather_i2, &
365 : mp_allgather_i12, mp_allgather_i23, mp_allgather_i34, &
366 : mp_allgather_i22, mp_allgather_l, mp_allgather_l2, &
367 : mp_allgather_l12, mp_allgather_l23, mp_allgather_l34, &
368 : mp_allgather_l22, mp_allgather_r, mp_allgather_r2, &
369 : mp_allgather_r12, mp_allgather_r23, mp_allgather_r34, &
370 : mp_allgather_r22, mp_allgather_d, mp_allgather_d2, &
371 : mp_allgather_d12, mp_allgather_d23, mp_allgather_d34, &
372 : mp_allgather_d22, mp_allgather_c, mp_allgather_c2, &
373 : mp_allgather_c12, mp_allgather_c23, mp_allgather_c34, &
374 : mp_allgather_c22, mp_allgather_z, mp_allgather_z2, &
375 : mp_allgather_z12, mp_allgather_z23, mp_allgather_z34, &
376 : mp_allgather_z22
377 : GENERIC, PUBLIC :: allgather => mp_allgather_i, mp_allgather_i2, &
378 : mp_allgather_i12, mp_allgather_i23, mp_allgather_i34, &
379 : mp_allgather_i22, mp_allgather_l, mp_allgather_l2, &
380 : mp_allgather_l12, mp_allgather_l23, mp_allgather_l34, &
381 : mp_allgather_l22, mp_allgather_r, mp_allgather_r2, &
382 : mp_allgather_r12, mp_allgather_r23, mp_allgather_r34, &
383 : mp_allgather_r22, mp_allgather_d, mp_allgather_d2, &
384 : mp_allgather_d12, mp_allgather_d23, mp_allgather_d34, &
385 : mp_allgather_d22, mp_allgather_c, mp_allgather_c2, &
386 : mp_allgather_c12, mp_allgather_c23, mp_allgather_c34, &
387 : mp_allgather_c22, mp_allgather_z, mp_allgather_z2, &
388 : mp_allgather_z12, mp_allgather_z23, mp_allgather_z34, &
389 : mp_allgather_z22
390 :
391 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_allgatherv_iv, mp_allgatherv_lv, &
392 : mp_allgatherv_rv, mp_allgatherv_dv, mp_allgatherv_cv, mp_allgatherv_zv, &
393 : mp_allgatherv_im2, mp_allgatherv_lm2, mp_allgatherv_rm2, &
394 : mp_allgatherv_dm2, mp_allgatherv_cm2, mp_allgatherv_zm2
395 : GENERIC, PUBLIC :: allgatherv => mp_allgatherv_iv, mp_allgatherv_lv, &
396 : mp_allgatherv_rv, mp_allgatherv_dv, mp_allgatherv_cv, mp_allgatherv_zv, &
397 : mp_allgatherv_im2, mp_allgatherv_lm2, mp_allgatherv_rm2, &
398 : mp_allgatherv_dm2, mp_allgatherv_cm2, mp_allgatherv_zm2
399 :
400 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_iallgather_i, mp_iallgather_l, &
401 : mp_iallgather_r, mp_iallgather_d, mp_iallgather_c, mp_iallgather_z, &
402 : mp_iallgather_i11, mp_iallgather_l11, mp_iallgather_r11, mp_iallgather_d11, &
403 : mp_iallgather_c11, mp_iallgather_z11, mp_iallgather_i13, mp_iallgather_l13, &
404 : mp_iallgather_r13, mp_iallgather_d13, mp_iallgather_c13, mp_iallgather_z13, &
405 : mp_iallgather_i22, mp_iallgather_l22, mp_iallgather_r22, mp_iallgather_d22, &
406 : mp_iallgather_c22, mp_iallgather_z22, mp_iallgather_i24, mp_iallgather_l24, &
407 : mp_iallgather_r24, mp_iallgather_d24, mp_iallgather_c24, mp_iallgather_z24, &
408 : mp_iallgather_i33, mp_iallgather_l33, mp_iallgather_r33, mp_iallgather_d33, &
409 : mp_iallgather_c33, mp_iallgather_z33
410 : GENERIC, PUBLIC :: iallgather => mp_iallgather_i, mp_iallgather_l, &
411 : mp_iallgather_r, mp_iallgather_d, mp_iallgather_c, mp_iallgather_z, &
412 : mp_iallgather_i11, mp_iallgather_l11, mp_iallgather_r11, mp_iallgather_d11, &
413 : mp_iallgather_c11, mp_iallgather_z11, mp_iallgather_i13, mp_iallgather_l13, &
414 : mp_iallgather_r13, mp_iallgather_d13, mp_iallgather_c13, mp_iallgather_z13, &
415 : mp_iallgather_i22, mp_iallgather_l22, mp_iallgather_r22, mp_iallgather_d22, &
416 : mp_iallgather_c22, mp_iallgather_z22, mp_iallgather_i24, mp_iallgather_l24, &
417 : mp_iallgather_r24, mp_iallgather_d24, mp_iallgather_c24, mp_iallgather_z24, &
418 : mp_iallgather_i33, mp_iallgather_l33, mp_iallgather_r33, mp_iallgather_d33, &
419 : mp_iallgather_c33, mp_iallgather_z33
420 :
421 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_iallgatherv_iv, mp_iallgatherv_iv2, &
422 : mp_iallgatherv_lv, mp_iallgatherv_lv2, mp_iallgatherv_rv, mp_iallgatherv_rv2, &
423 : mp_iallgatherv_dv, mp_iallgatherv_dv2, mp_iallgatherv_cv, mp_iallgatherv_cv2, &
424 : mp_iallgatherv_zv, mp_iallgatherv_zv2
425 : GENERIC, PUBLIC :: iallgatherv => mp_iallgatherv_iv, mp_iallgatherv_iv2, &
426 : mp_iallgatherv_lv, mp_iallgatherv_lv2, mp_iallgatherv_rv, mp_iallgatherv_rv2, &
427 : mp_iallgatherv_dv, mp_iallgatherv_dv2, mp_iallgatherv_cv, mp_iallgatherv_cv2, &
428 : mp_iallgatherv_zv, mp_iallgatherv_zv2
429 :
430 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_scatter_iv, mp_scatter_lv, &
431 : mp_scatter_rv, mp_scatter_dv, mp_scatter_cv, mp_scatter_zv
432 : GENERIC, PUBLIC :: scatter => mp_scatter_iv, mp_scatter_lv, &
433 : mp_scatter_rv, mp_scatter_dv, mp_scatter_cv, mp_scatter_zv
434 :
435 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_iscatter_i, mp_iscatter_l, &
436 : mp_iscatter_r, mp_iscatter_d, mp_iscatter_c, mp_iscatter_z, &
437 : mp_iscatter_iv2, mp_iscatter_lv2, mp_iscatter_rv2, mp_iscatter_dv2, &
438 : mp_iscatter_cv2, mp_iscatter_zv2
439 : GENERIC, PUBLIC :: iscatter => mp_iscatter_i, mp_iscatter_l, &
440 : mp_iscatter_r, mp_iscatter_d, mp_iscatter_c, mp_iscatter_z, &
441 : mp_iscatter_iv2, mp_iscatter_lv2, mp_iscatter_rv2, mp_iscatter_dv2, &
442 : mp_iscatter_cv2, mp_iscatter_zv2
443 :
444 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_iscatterv_iv, mp_iscatterv_lv, &
445 : mp_iscatterv_rv, mp_iscatterv_dv, mp_iscatterv_cv, mp_iscatterv_zv
446 : GENERIC, PUBLIC :: iscatterv => mp_iscatterv_iv, mp_iscatterv_lv, &
447 : mp_iscatterv_rv, mp_iscatterv_dv, mp_iscatterv_cv, mp_iscatterv_zv
448 :
449 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_alltoall_i, mp_alltoall_i22, mp_alltoall_i33, &
450 : mp_alltoall_i44, mp_alltoall_i55, mp_alltoall_i45, mp_alltoall_i34, &
451 : mp_alltoall_i11v, mp_alltoall_i22v, mp_alltoall_i54, &
452 : mp_alltoall_l, mp_alltoall_l22, mp_alltoall_l33, &
453 : mp_alltoall_l44, mp_alltoall_l55, mp_alltoall_l45, mp_alltoall_l34, &
454 : mp_alltoall_l11v, mp_alltoall_l22v, mp_alltoall_l54, &
455 : mp_alltoall_r, mp_alltoall_r22, mp_alltoall_r33, &
456 : mp_alltoall_r44, mp_alltoall_r55, mp_alltoall_r45, mp_alltoall_r34, &
457 : mp_alltoall_r11v, mp_alltoall_r22v, mp_alltoall_r54, &
458 : mp_alltoall_d, mp_alltoall_d22, mp_alltoall_d33, &
459 : mp_alltoall_d44, mp_alltoall_d55, mp_alltoall_d45, mp_alltoall_d34, &
460 : mp_alltoall_d11v, mp_alltoall_d22v, mp_alltoall_d54, &
461 : mp_alltoall_c, mp_alltoall_c22, mp_alltoall_c33, &
462 : mp_alltoall_c44, mp_alltoall_c55, mp_alltoall_c45, mp_alltoall_c34, &
463 : mp_alltoall_c11v, mp_alltoall_c22v, mp_alltoall_c54, &
464 : mp_alltoall_z, mp_alltoall_z22, mp_alltoall_z33, &
465 : mp_alltoall_z44, mp_alltoall_z55, mp_alltoall_z45, mp_alltoall_z34, &
466 : mp_alltoall_z11v, mp_alltoall_z22v, mp_alltoall_z54
467 : GENERIC, PUBLIC :: alltoall => mp_alltoall_i, mp_alltoall_i22, mp_alltoall_i33, &
468 : mp_alltoall_i44, mp_alltoall_i55, mp_alltoall_i45, mp_alltoall_i34, &
469 : mp_alltoall_i11v, mp_alltoall_i22v, mp_alltoall_i54, &
470 : mp_alltoall_l, mp_alltoall_l22, mp_alltoall_l33, &
471 : mp_alltoall_l44, mp_alltoall_l55, mp_alltoall_l45, mp_alltoall_l34, &
472 : mp_alltoall_l11v, mp_alltoall_l22v, mp_alltoall_l54, &
473 : mp_alltoall_r, mp_alltoall_r22, mp_alltoall_r33, &
474 : mp_alltoall_r44, mp_alltoall_r55, mp_alltoall_r45, mp_alltoall_r34, &
475 : mp_alltoall_r11v, mp_alltoall_r22v, mp_alltoall_r54, &
476 : mp_alltoall_d, mp_alltoall_d22, mp_alltoall_d33, &
477 : mp_alltoall_d44, mp_alltoall_d55, mp_alltoall_d45, mp_alltoall_d34, &
478 : mp_alltoall_d11v, mp_alltoall_d22v, mp_alltoall_d54, &
479 : mp_alltoall_c, mp_alltoall_c22, mp_alltoall_c33, &
480 : mp_alltoall_c44, mp_alltoall_c55, mp_alltoall_c45, mp_alltoall_c34, &
481 : mp_alltoall_c11v, mp_alltoall_c22v, mp_alltoall_c54, &
482 : mp_alltoall_z, mp_alltoall_z22, mp_alltoall_z33, &
483 : mp_alltoall_z44, mp_alltoall_z55, mp_alltoall_z45, mp_alltoall_z34, &
484 : mp_alltoall_z11v, mp_alltoall_z22v, mp_alltoall_z54
485 :
486 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_send_i, mp_send_iv, mp_send_im2, mp_send_im3, &
487 : mp_send_l, mp_send_lv, mp_send_lm2, mp_send_lm3, &
488 : mp_send_r, mp_send_rv, mp_send_rm2, mp_send_rm3, &
489 : mp_send_d, mp_send_dv, mp_send_dm2, mp_send_dm3, &
490 : mp_send_c, mp_send_cv, mp_send_cm2, mp_send_cm3, &
491 : mp_send_z, mp_send_zv, mp_send_zm2, mp_send_zm3
492 : GENERIC, PUBLIC :: send => mp_send_i, mp_send_iv, mp_send_im2, mp_send_im3, &
493 : mp_send_l, mp_send_lv, mp_send_lm2, mp_send_lm3, &
494 : mp_send_r, mp_send_rv, mp_send_rm2, mp_send_rm3, &
495 : mp_send_d, mp_send_dv, mp_send_dm2, mp_send_dm3, &
496 : mp_send_c, mp_send_cv, mp_send_cm2, mp_send_cm3, &
497 : mp_send_z, mp_send_zv, mp_send_zm2, mp_send_zm3
498 :
499 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_recv_i, mp_recv_iv, mp_recv_im2, mp_recv_im3, &
500 : mp_recv_l, mp_recv_lv, mp_recv_lm2, mp_recv_lm3, &
501 : mp_recv_r, mp_recv_rv, mp_recv_rm2, mp_recv_rm3, &
502 : mp_recv_d, mp_recv_dv, mp_recv_dm2, mp_recv_dm3, &
503 : mp_recv_c, mp_recv_cv, mp_recv_cm2, mp_recv_cm3, &
504 : mp_recv_z, mp_recv_zv, mp_recv_zm2, mp_recv_zm3
505 : GENERIC, PUBLIC :: recv => mp_recv_i, mp_recv_iv, mp_recv_im2, mp_recv_im3, &
506 : mp_recv_l, mp_recv_lv, mp_recv_lm2, mp_recv_lm3, &
507 : mp_recv_r, mp_recv_rv, mp_recv_rm2, mp_recv_rm3, &
508 : mp_recv_d, mp_recv_dv, mp_recv_dm2, mp_recv_dm3, &
509 : mp_recv_c, mp_recv_cv, mp_recv_cm2, mp_recv_cm3, &
510 : mp_recv_z, mp_recv_zv, mp_recv_zm2, mp_recv_zm3
511 :
512 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_isendrecv_i, mp_isendrecv_iv, &
513 : mp_isendrecv_l, mp_isendrecv_lv, mp_isendrecv_r, mp_isendrecv_rv, &
514 : mp_isendrecv_d, mp_isendrecv_dv, mp_isendrecv_c, mp_isendrecv_cv, &
515 : mp_isendrecv_z, mp_isendrecv_zv
516 : GENERIC, PUBLIC :: isendrecv => mp_isendrecv_i, mp_isendrecv_iv, &
517 : mp_isendrecv_l, mp_isendrecv_lv, mp_isendrecv_r, mp_isendrecv_rv, &
518 : mp_isendrecv_d, mp_isendrecv_dv, mp_isendrecv_c, mp_isendrecv_cv, &
519 : mp_isendrecv_z, mp_isendrecv_zv
520 :
521 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_isend_iv, mp_isend_im2, mp_isend_im3, mp_isend_im4, &
522 : mp_isend_lv, mp_isend_lm2, mp_isend_lm3, mp_isend_lm4, &
523 : mp_isend_rv, mp_isend_rm2, mp_isend_rm3, mp_isend_rm4, &
524 : mp_isend_dv, mp_isend_dm2, mp_isend_dm3, mp_isend_dm4, &
525 : mp_isend_cv, mp_isend_cm2, mp_isend_cm3, mp_isend_cm4, &
526 : mp_isend_zv, mp_isend_zm2, mp_isend_zm3, mp_isend_zm4, &
527 : mp_isend_bv, mp_isend_bm3, mp_isend_custom
528 : GENERIC, PUBLIC :: isend => mp_isend_iv, mp_isend_im2, mp_isend_im3, mp_isend_im4, &
529 : mp_isend_lv, mp_isend_lm2, mp_isend_lm3, mp_isend_lm4, &
530 : mp_isend_rv, mp_isend_rm2, mp_isend_rm3, mp_isend_rm4, &
531 : mp_isend_dv, mp_isend_dm2, mp_isend_dm3, mp_isend_dm4, &
532 : mp_isend_cv, mp_isend_cm2, mp_isend_cm3, mp_isend_cm4, &
533 : mp_isend_zv, mp_isend_zm2, mp_isend_zm3, mp_isend_zm4, &
534 : mp_isend_bv, mp_isend_bm3, mp_isend_custom
535 :
536 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_irecv_iv, mp_irecv_im2, mp_irecv_im3, mp_irecv_im4, &
537 : mp_irecv_lv, mp_irecv_lm2, mp_irecv_lm3, mp_irecv_lm4, &
538 : mp_irecv_rv, mp_irecv_rm2, mp_irecv_rm3, mp_irecv_rm4, &
539 : mp_irecv_dv, mp_irecv_dm2, mp_irecv_dm3, mp_irecv_dm4, &
540 : mp_irecv_cv, mp_irecv_cm2, mp_irecv_cm3, mp_irecv_cm4, &
541 : mp_irecv_zv, mp_irecv_zm2, mp_irecv_zm3, mp_irecv_zm4, &
542 : mp_irecv_bv, mp_irecv_bm3, mp_irecv_custom
543 : GENERIC, PUBLIC :: irecv => mp_irecv_iv, mp_irecv_im2, mp_irecv_im3, mp_irecv_im4, &
544 : mp_irecv_lv, mp_irecv_lm2, mp_irecv_lm3, mp_irecv_lm4, &
545 : mp_irecv_rv, mp_irecv_rm2, mp_irecv_rm3, mp_irecv_rm4, &
546 : mp_irecv_dv, mp_irecv_dm2, mp_irecv_dm3, mp_irecv_dm4, &
547 : mp_irecv_cv, mp_irecv_cm2, mp_irecv_cm3, mp_irecv_cm4, &
548 : mp_irecv_zv, mp_irecv_zm2, mp_irecv_zm3, mp_irecv_zm4, &
549 : mp_irecv_bv, mp_irecv_bm3, mp_irecv_custom
550 :
551 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: probe => mp_probe
552 :
553 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: sync => mp_sync
554 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: isync => mp_isync
555 :
556 : PROCEDURE, PUBLIC, PASS(comm1), NON_OVERRIDABLE :: compare => mp_comm_compare
557 : PROCEDURE, PUBLIC, PASS(comm1), NON_OVERRIDABLE :: rank_compare => mp_rank_compare
558 :
559 : PROCEDURE, PUBLIC, PASS(comm2), NON_OVERRIDABLE :: from_dup => mp_comm_dup
560 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: mp_comm_free
561 : GENERIC, PUBLIC :: free => mp_comm_free
562 :
563 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: mp_comm_init
564 : GENERIC, PUBLIC :: init => mp_comm_init
565 :
566 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: get_size => mp_comm_size
567 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: get_rank => mp_comm_rank
568 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: get_ndims => mp_comm_get_ndims
569 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: is_source => mp_comm_is_source
570 :
571 : ! Creation routines
572 : PROCEDURE, PRIVATE, PASS(sub_comm), NON_OVERRIDABLE :: mp_comm_split, mp_comm_split_direct
573 : GENERIC, PUBLIC :: from_split => mp_comm_split, mp_comm_split_direct
574 : PROCEDURE, PUBLIC, PASS(mp_new_comm), NON_OVERRIDABLE :: from_reordering => mp_reordering
575 : PROCEDURE, PUBLIC, PASS(comm_new), NON_OVERRIDABLE :: mp_comm_assign
576 : GENERIC, PUBLIC :: ASSIGNMENT(=) => mp_comm_assign
577 :
578 : ! Other Getters
579 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_comm_get_tag_ub
580 : GENERIC, PUBLIC :: get_tag_ub => mp_comm_get_tag_ub
581 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_comm_get_host_rank
582 : GENERIC, PUBLIC :: get_host_rank => mp_comm_get_host_rank
583 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_comm_get_io_rank
584 : GENERIC, PUBLIC :: get_io_rank => mp_comm_get_io_rank
585 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: mp_comm_get_wtime_is_global
586 : GENERIC, PUBLIC :: get_wtime_is_global => mp_comm_get_wtime_is_global
587 : END TYPE
588 :
589 : TYPE mp_request_type
590 : PRIVATE
591 : MPI_REQUEST_TYPE :: handle = mp_request_null_handle
592 : CONTAINS
593 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: set_handle => mp_request_type_set_handle
594 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: get_handle => mp_request_type_get_handle
595 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_request_op_eq
596 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_request_op_neq
597 : GENERIC, PUBLIC :: OPERATOR(==) => mp_request_op_eq
598 : GENERIC, PUBLIC :: OPERATOR(/=) => mp_request_op_neq
599 :
600 : PROCEDURE, PUBLIC, PASS(request), NON_OVERRIDABLE :: test => mp_test_1
601 :
602 : PROCEDURE, PUBLIC, PASS(request), NON_OVERRIDABLE :: wait => mp_wait
603 : END TYPE
604 :
605 : TYPE mp_win_type
606 : PRIVATE
607 : MPI_WIN_TYPE :: handle = mp_win_null_handle
608 : CONTAINS
609 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: set_handle => mp_win_type_set_handle
610 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: get_handle => mp_win_type_get_handle
611 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_win_op_eq
612 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_win_op_neq
613 : GENERIC, PUBLIC :: OPERATOR(==) => mp_win_op_eq
614 : GENERIC, PUBLIC :: OPERATOR(/=) => mp_win_op_neq
615 :
616 : PROCEDURE, PRIVATE, PASS(win), NON_OVERRIDABLE :: mp_win_create_iv, mp_win_create_lv, &
617 : mp_win_create_rv, mp_win_create_dv, mp_win_create_cv, mp_win_create_zv
618 : GENERIC, PUBLIC :: create => mp_win_create_iv, mp_win_create_lv, &
619 : mp_win_create_rv, mp_win_create_dv, mp_win_create_cv, mp_win_create_zv
620 :
621 : PROCEDURE, PRIVATE, PASS(win), NON_OVERRIDABLE :: mp_rget_iv, mp_rget_lv, &
622 : mp_rget_rv, mp_rget_dv, mp_rget_cv, mp_rget_zv
623 : GENERIC, PUBLIC :: rget => mp_rget_iv, mp_rget_lv, &
624 : mp_rget_rv, mp_rget_dv, mp_rget_cv, mp_rget_zv
625 :
626 : PROCEDURE, PUBLIC, PASS(win), NON_OVERRIDABLE :: free => mp_win_free
627 : PROCEDURE, PUBLIC, PASS(win_new), NON_OVERRIDABLE :: mp_win_assign
628 : GENERIC, PUBLIC :: ASSIGNMENT(=) => mp_win_assign
629 :
630 : PROCEDURE, PUBLIC, PASS(win), NON_OVERRIDABLE :: lock_all => mp_win_lock_all
631 : PROCEDURE, PUBLIC, PASS(win), NON_OVERRIDABLE :: unlock_all => mp_win_unlock_all
632 : PROCEDURE, PUBLIC, PASS(win), NON_OVERRIDABLE :: flush_all => mp_win_flush_all
633 : END TYPE
634 :
635 : TYPE mp_file_type
636 : PRIVATE
637 : MPI_FILE_TYPE :: handle = mp_file_null_handle
638 : CONTAINS
639 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: set_handle => mp_file_type_set_handle
640 : PROCEDURE, PUBLIC, NON_OVERRIDABLE :: get_handle => mp_file_type_get_handle
641 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_file_op_eq
642 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_file_op_neq
643 : GENERIC, PUBLIC :: OPERATOR(==) => mp_file_op_eq
644 : GENERIC, PUBLIC :: OPERATOR(/=) => mp_file_op_neq
645 :
646 : PROCEDURE, PRIVATE, PASS(fh), NON_OVERRIDABLE :: mp_file_write_at_ch, mp_file_write_at_chv, &
647 : mp_file_write_at_i, mp_file_write_at_iv, mp_file_write_at_r, mp_file_write_at_rv, &
648 : mp_file_write_at_d, mp_file_write_at_dv, mp_file_write_at_c, mp_file_write_at_cv, &
649 : mp_file_write_at_z, mp_file_write_at_zv, mp_file_write_at_l, mp_file_write_at_lv
650 : GENERIC, PUBLIC :: write_at => mp_file_write_at_ch, mp_file_write_at_chv, &
651 : mp_file_write_at_i, mp_file_write_at_iv, mp_file_write_at_r, mp_file_write_at_rv, &
652 : mp_file_write_at_d, mp_file_write_at_dv, mp_file_write_at_c, mp_file_write_at_cv, &
653 : mp_file_write_at_z, mp_file_write_at_zv, mp_file_write_at_l, mp_file_write_at_lv
654 :
655 : PROCEDURE, PRIVATE, PASS(fh), NON_OVERRIDABLE :: mp_file_write_at_all_ch, mp_file_write_at_all_chv, &
656 : mp_file_write_at_all_i, mp_file_write_at_all_iv, mp_file_write_at_all_l, mp_file_write_at_all_lv, &
657 : mp_file_write_at_all_r, mp_file_write_at_all_rv, mp_file_write_at_all_d, mp_file_write_at_all_dv, &
658 : mp_file_write_at_all_c, mp_file_write_at_all_cv, mp_file_write_at_all_z, mp_file_write_at_all_zv
659 : GENERIC, PUBLIC :: write_at_all => mp_file_write_at_all_ch, mp_file_write_at_all_chv, &
660 : mp_file_write_at_all_i, mp_file_write_at_all_iv, mp_file_write_at_all_l, mp_file_write_at_all_lv, &
661 : mp_file_write_at_all_r, mp_file_write_at_all_rv, mp_file_write_at_all_d, mp_file_write_at_all_dv, &
662 : mp_file_write_at_all_c, mp_file_write_at_all_cv, mp_file_write_at_all_z, mp_file_write_at_all_zv
663 :
664 : PROCEDURE, PRIVATE, PASS(fh), NON_OVERRIDABLE :: mp_file_read_at_ch, mp_file_read_at_chv, &
665 : mp_file_read_at_i, mp_file_read_at_iv, mp_file_read_at_r, mp_file_read_at_rv, &
666 : mp_file_read_at_d, mp_file_read_at_dv, mp_file_read_at_c, mp_file_read_at_cv, &
667 : mp_file_read_at_z, mp_file_read_at_zv, mp_file_read_at_l, mp_file_read_at_lv
668 : GENERIC, PUBLIC :: read_at => mp_file_read_at_ch, mp_file_read_at_chv, &
669 : mp_file_read_at_i, mp_file_read_at_iv, mp_file_read_at_r, mp_file_read_at_rv, &
670 : mp_file_read_at_d, mp_file_read_at_dv, mp_file_read_at_c, mp_file_read_at_cv, &
671 : mp_file_read_at_z, mp_file_read_at_zv, mp_file_read_at_l, mp_file_read_at_lv
672 :
673 : PROCEDURE, PRIVATE, PASS(fh), NON_OVERRIDABLE :: mp_file_read_at_all_ch, mp_file_read_at_all_chv, &
674 : mp_file_read_at_all_i, mp_file_read_at_all_iv, mp_file_read_at_all_l, mp_file_read_at_all_lv, &
675 : mp_file_read_at_all_r, mp_file_read_at_all_rv, mp_file_read_at_all_d, mp_file_read_at_all_dv, &
676 : mp_file_read_at_all_c, mp_file_read_at_all_cv, mp_file_read_at_all_z, mp_file_read_at_all_zv
677 : GENERIC, PUBLIC :: read_at_all => mp_file_read_at_all_ch, mp_file_read_at_all_chv, &
678 : mp_file_read_at_all_i, mp_file_read_at_all_iv, mp_file_read_at_all_l, mp_file_read_at_all_lv, &
679 : mp_file_read_at_all_r, mp_file_read_at_all_rv, mp_file_read_at_all_d, mp_file_read_at_all_dv, &
680 : mp_file_read_at_all_c, mp_file_read_at_all_cv, mp_file_read_at_all_z, mp_file_read_at_all_zv
681 :
682 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: open => mp_file_open
683 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: close => mp_file_close
684 : PROCEDURE, PRIVATE, PASS(fh_new), NON_OVERRIDABLE :: mp_file_assign
685 : GENERIC, PUBLIC :: ASSIGNMENT(=) => mp_file_assign
686 :
687 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: get_size => mp_file_get_size
688 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: get_position => mp_file_get_position
689 :
690 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: read_all => mp_file_read_all_chv
691 : PROCEDURE, PUBLIC, PASS(fh), NON_OVERRIDABLE :: write_all => mp_file_write_all_chv
692 : END TYPE
693 :
694 : TYPE mp_info_type
695 : PRIVATE
696 : MPI_INFO_TYPE :: handle = mp_info_null_handle
697 : CONTAINS
698 : PROCEDURE, NON_OVERRIDABLE :: set_handle => mp_info_type_set_handle
699 : PROCEDURE, NON_OVERRIDABLE :: get_handle => mp_info_type_get_handle
700 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_info_op_eq
701 : PROCEDURE, PRIVATE, NON_OVERRIDABLE :: mp_info_op_neq
702 : GENERIC, PUBLIC :: OPERATOR(==) => mp_info_op_eq
703 : GENERIC, PUBLIC :: OPERATOR(/=) => mp_info_op_neq
704 : END TYPE
705 :
706 : TYPE, EXTENDS(mp_comm_type) :: mp_cart_type
707 : INTEGER, DIMENSION(:), ALLOCATABLE, PUBLIC :: mepos_cart, num_pe_cart
708 : LOGICAL, DIMENSION(:), ALLOCATABLE, PUBLIC :: periodic
709 : CONTAINS
710 : PROCEDURE, PUBLIC, PASS(comm_cart), NON_OVERRIDABLE :: create => mp_cart_create
711 : PROCEDURE, PUBLIC, PASS(sub_comm), NON_OVERRIDABLE :: from_sub => mp_cart_sub
712 :
713 : PROCEDURE, PRIVATE, PASS(comm), NON_OVERRIDABLE :: get_info_cart => mp_cart_get
714 :
715 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: coords => mp_cart_coords
716 : PROCEDURE, PUBLIC, PASS(comm), NON_OVERRIDABLE :: rank_cart => mp_cart_rank
717 : END TYPE
718 :
719 : ! **************************************************************************************************
720 : !> \brief stores all the informations relevant to an mpi environment
721 : !> \param owns_group if it owns the group (and thus should free it when
722 : !> this object is deallocated)
723 : !> \param ref_count the reference count, when it is zero this object gets
724 : !> deallocated
725 : !> \par History
726 : !> 08.2002 created [fawzi]
727 : !> \author Fawzi Mohamed
728 : ! **************************************************************************************************
729 : TYPE, EXTENDS(mp_comm_type) :: mp_para_env_type
730 : PRIVATE
731 : ! We set it to true to have less initialization steps in case we create a new communicator
732 : LOGICAL :: owns_group = .TRUE.
733 : INTEGER :: ref_count = -1
734 : CONTAINS
735 : PROCEDURE, PUBLIC, PASS(para_env), NON_OVERRIDABLE :: retain => mp_para_env_retain
736 : PROCEDURE, PUBLIC, PASS(para_env), NON_OVERRIDABLE :: is_valid => mp_para_env_is_valid
737 : END TYPE mp_para_env_type
738 :
739 : ! **************************************************************************************************
740 : !> \brief represent a pointer to a para env (to build arrays)
741 : !> \param para_env the pointer to the para_env
742 : !> \par History
743 : !> 07.2003 created [fawzi]
744 : !> \author Fawzi Mohamed
745 : ! **************************************************************************************************
746 : TYPE mp_para_env_p_type
747 : TYPE(mp_para_env_type), POINTER :: para_env => NULL()
748 : END TYPE mp_para_env_p_type
749 :
750 : ! **************************************************************************************************
751 : !> \brief represent a multidimensional parallel environment
752 : !> \param mepos_cart the position of the actual processor
753 : !> \param num_pe_cart number of processors in the group in each dimension
754 : !> \param source_cart id of a special processor (for example the one for i-o,
755 : !> or the master
756 : !> \param owns_group if it owns the group (and thus should free it when
757 : !> this object is deallocated)
758 : !> \param ref_count the reference count, when it is zero this object gets
759 : !> deallocated
760 : !> \note
761 : !> not yet implemented for mpi
762 : !> \par History
763 : !> 08.2002 created [fawzi]
764 : !> \author Fawzi Mohamed
765 : ! **************************************************************************************************
766 : TYPE, EXTENDS(mp_cart_type) :: mp_para_cart_type
767 : PRIVATE
768 : ! We set it to true to have less initialization steps in case we create a new communicator
769 : LOGICAL :: owns_group = .TRUE.
770 : INTEGER :: ref_count = -1
771 : CONTAINS
772 : PROCEDURE, PUBLIC, PASS(cart), NON_OVERRIDABLE :: retain => mp_para_cart_retain
773 : PROCEDURE, PUBLIC, PASS(cart), NON_OVERRIDABLE :: is_valid => mp_para_cart_is_valid
774 : END TYPE mp_para_cart_type
775 :
776 : ! Create the constants from the corresponding handles
777 : TYPE(mp_comm_type), PARAMETER, PUBLIC :: mp_comm_null = mp_comm_type(mp_comm_null_handle)
778 : TYPE(mp_comm_type), PARAMETER, PUBLIC :: mp_comm_self = mp_comm_type(mp_comm_self_handle)
779 : TYPE(mp_comm_type), PARAMETER, PUBLIC :: mp_comm_world = mp_comm_type(mp_comm_world_handle)
780 : TYPE(mp_request_type), PARAMETER, PUBLIC :: mp_request_null = mp_request_type(mp_request_null_handle)
781 : TYPE(mp_win_type), PARAMETER, PUBLIC :: mp_win_null = mp_win_type(mp_win_null_handle)
782 : TYPE(mp_file_type), PARAMETER, PUBLIC :: mp_file_null = mp_file_type(mp_file_null_handle)
783 : TYPE(mp_info_type), PARAMETER, PUBLIC :: mp_info_null = mp_info_type(mp_info_null_handle)
784 :
785 : #if !defined(__parallel)
786 : ! This communicator is to be used in serial mode to emulate a valid communicator which is not a compiler constant
787 : INTEGER, PARAMETER, PRIVATE :: mp_comm_default_handle = 1
788 : TYPE(mp_comm_type), PARAMETER, PRIVATE :: mp_comm_default = mp_comm_type(mp_comm_default_handle)
789 : #endif
790 :
791 : ! Constants to compare communicators
792 : INTEGER, PARAMETER, PUBLIC :: mp_comm_ident = 0
793 : INTEGER, PARAMETER, PUBLIC :: mp_comm_congruent = 1
794 : INTEGER, PARAMETER, PUBLIC :: mp_comm_similar = 2
795 : INTEGER, PARAMETER, PUBLIC :: mp_comm_unequal = 3
796 : INTEGER, PARAMETER, PUBLIC :: mp_comm_compare_default = -1
797 :
798 : ! init and error
799 : PUBLIC :: mp_world_init, mp_world_finalize
800 : PUBLIC :: mp_abort
801 :
802 : ! informational / generation of sub comms
803 : PUBLIC :: mp_dims_create
804 : PUBLIC :: cp2k_is_parallel
805 :
806 : ! message passing
807 : PUBLIC :: mp_waitall, mp_waitany
808 : PUBLIC :: mp_testall, mp_testany
809 :
810 : ! Memory management
811 : PUBLIC :: mp_allocate, mp_deallocate
812 :
813 : ! I/O
814 : PUBLIC :: mp_file_delete
815 : PUBLIC :: mp_file_get_amode
816 :
817 : ! some 'advanced types' currently only used for dbcsr
818 : PUBLIC :: mp_type_descriptor_type
819 : PUBLIC :: mp_type_make
820 : PUBLIC :: mp_type_size
821 :
822 : ! vector types
823 : PUBLIC :: mp_type_indexed_make_r, mp_type_indexed_make_d, &
824 : mp_type_indexed_make_c, mp_type_indexed_make_z
825 :
826 : ! More I/O types and routines: variable spaced data using bytes for spacings
827 : PUBLIC :: mp_file_descriptor_type
828 : PUBLIC :: mp_file_type_free
829 : PUBLIC :: mp_file_type_hindexed_make_chv
830 : PUBLIC :: mp_file_type_set_view_chv
831 :
832 : PUBLIC :: mp_get_library_version
833 :
834 : ! assumed to be private
835 :
836 : INTERFACE mp_waitall
837 : MODULE PROCEDURE mp_waitall_1, mp_waitall_2
838 : END INTERFACE
839 :
840 : INTERFACE mp_testall
841 : MODULE PROCEDURE mp_testall_tv
842 : END INTERFACE
843 :
844 : INTERFACE mp_testany
845 : MODULE PROCEDURE mp_testany_1, mp_testany_2
846 : END INTERFACE
847 :
848 : INTERFACE mp_type_free
849 : MODULE PROCEDURE mp_type_free_m, mp_type_free_v
850 : END INTERFACE
851 :
852 : !
853 : ! interfaces to deal easily with scalars / vectors / matrices / ...
854 : ! of the different types (integers, doubles, logicals, characters)
855 : !
856 : INTERFACE mp_allocate
857 : MODULE PROCEDURE mp_allocate_i, &
858 : mp_allocate_l, &
859 : mp_allocate_r, &
860 : mp_allocate_d, &
861 : mp_allocate_c, &
862 : mp_allocate_z
863 : END INTERFACE
864 :
865 : INTERFACE mp_deallocate
866 : MODULE PROCEDURE mp_deallocate_i, &
867 : mp_deallocate_l, &
868 : mp_deallocate_r, &
869 : mp_deallocate_d, &
870 : mp_deallocate_c, &
871 : mp_deallocate_z
872 : END INTERFACE
873 :
874 : INTERFACE mp_type_make
875 : MODULE PROCEDURE mp_type_make_struct
876 : MODULE PROCEDURE mp_type_make_i, mp_type_make_l, &
877 : mp_type_make_r, mp_type_make_d, &
878 : mp_type_make_c, mp_type_make_z
879 : END INTERFACE
880 :
881 : INTERFACE mp_alloc_mem
882 : MODULE PROCEDURE mp_alloc_mem_i, mp_alloc_mem_l, &
883 : mp_alloc_mem_d, mp_alloc_mem_z, &
884 : mp_alloc_mem_r, mp_alloc_mem_c
885 : END INTERFACE
886 :
887 : INTERFACE mp_free_mem
888 : MODULE PROCEDURE mp_free_mem_i, mp_free_mem_l, &
889 : mp_free_mem_d, mp_free_mem_z, &
890 : mp_free_mem_r, mp_free_mem_c
891 : END INTERFACE
892 :
893 : ! Type declarations
894 : TYPE mp_indexing_meta_type
895 : INTEGER, DIMENSION(:), POINTER :: index => NULL(), chunks => NULL()
896 : END TYPE mp_indexing_meta_type
897 :
898 : TYPE mp_type_descriptor_type
899 : MPI_DATA_TYPE :: type_handle = mp_datatype_null_handle
900 : INTEGER :: length = -1
901 : #if defined(__parallel)
902 : INTEGER(kind=mpi_address_kind) :: base = -1
903 : #endif
904 : INTEGER(kind=int_4), DIMENSION(:), POINTER :: data_i => NULL()
905 : INTEGER(kind=int_8), DIMENSION(:), POINTER :: data_l => NULL()
906 : REAL(kind=real_4), DIMENSION(:), POINTER :: data_r => NULL()
907 : REAL(kind=real_8), DIMENSION(:), POINTER :: data_d => NULL()
908 : COMPLEX(kind=real_4), DIMENSION(:), POINTER :: data_c => NULL()
909 : COMPLEX(kind=real_8), DIMENSION(:), POINTER :: data_z => NULL()
910 : TYPE(mp_type_descriptor_type), DIMENSION(:), POINTER :: subtype => NULL()
911 : INTEGER :: vector_descriptor(2) = -1
912 : LOGICAL :: has_indexing = .FALSE.
913 : TYPE(mp_indexing_meta_type) :: index_descriptor = mp_indexing_meta_type()
914 : END TYPE mp_type_descriptor_type
915 :
916 : TYPE mp_file_indexing_meta_type
917 : INTEGER, DIMENSION(:), POINTER :: index => NULL()
918 : INTEGER(kind=file_offset), &
919 : DIMENSION(:), POINTER :: chunks => NULL()
920 : END TYPE mp_file_indexing_meta_type
921 :
922 : TYPE mp_file_descriptor_type
923 : MPI_DATA_TYPE :: type_handle = mp_datatype_null_handle
924 : INTEGER :: length = -1
925 : LOGICAL :: has_indexing = .FALSE.
926 : TYPE(mp_file_indexing_meta_type) :: index_descriptor = mp_file_indexing_meta_type()
927 : END TYPE
928 :
929 : ! we make some assumptions on the length of INTEGERS, REALS and LOGICALS
930 : INTEGER, PARAMETER :: intlen = BIT_SIZE(0)/8
931 : INTEGER, PARAMETER :: reallen = 8
932 : INTEGER, PARAMETER :: loglen = BIT_SIZE(0)/8
933 : INTEGER, PARAMETER :: charlen = 1
934 :
935 : LOGICAL, PUBLIC, SAVE :: mp_collect_timings = .FALSE.
936 :
937 : CONTAINS
938 :
939 : #:mute
940 : #:set types = ["comm", "request", "win", "file", "info"]
941 : #:endmute
942 : #:for type in types
943 2794143 : LOGICAL FUNCTION mp_${type}$_op_eq(${type}$1, ${type}$2)
944 : CLASS(mp_${type}$_type), INTENT(IN) :: ${type}$1, ${type}$2
945 : #if defined(__parallel) && defined(__MPI_F08)
946 2794143 : mp_${type}$_op_eq = (${type}$1%handle%mpi_val == ${type}$2%handle%mpi_val)
947 : #else
948 : mp_${type}$_op_eq = (${type}$1%handle == ${type}$2%handle)
949 : #endif
950 2794143 : END FUNCTION mp_${type}$_op_eq
951 :
952 2998395 : LOGICAL FUNCTION mp_${type}$_op_neq(${type}$1, ${type}$2)
953 : CLASS(mp_${type}$_type), INTENT(IN) :: ${type}$1, ${type}$2
954 : #if defined(__parallel) && defined(__MPI_F08)
955 2998395 : mp_${type}$_op_neq = (${type}$1%handle%mpi_val /= ${type}$2%handle%mpi_val)
956 : #else
957 : mp_${type}$_op_neq = (${type}$1%handle /= ${type}$2%handle)
958 : #endif
959 2998395 : END FUNCTION mp_${type}$_op_neq
960 :
961 5471549 : ELEMENTAL #{if type=="comm"}#IMPURE #{endif}#SUBROUTINE mp_${type}$_type_set_handle(this, handle #{if type=="comm"}#, ndims#{endif}#)
962 : CLASS(mp_${type}$_type), INTENT(INOUT) :: this
963 : INTEGER, INTENT(IN) :: handle
964 : #:if type=="comm"
965 : INTEGER, INTENT(IN), OPTIONAL :: ndims
966 : #:endif
967 :
968 : #if defined(__parallel) && defined(__MPI_F08)
969 5471549 : this%handle%mpi_val = handle
970 : #else
971 : this%handle = handle
972 : #endif
973 :
974 : #:if type=="comm"
975 : SELECT TYPE (this)
976 : CLASS IS (mp_cart_type)
977 0 : IF (.NOT. PRESENT(ndims)) &
978 : CALL cp_abort(__LOCATION__, &
979 0 : "Setup of a cartesian communicator requires information on the number of dimensions!")
980 : END SELECT
981 5467833 : IF (PRESENT(ndims)) this%ndims = ndims
982 5467833 : CALL this%init()
983 : #:endif
984 :
985 5471549 : END SUBROUTINE mp_${type}$_type_set_handle
986 :
987 2230252 : ELEMENTAL FUNCTION mp_${type}$_type_get_handle(this) RESULT(handle)
988 : CLASS(mp_${type}$_type), INTENT(IN) :: this
989 : INTEGER :: handle
990 :
991 : #if defined(__parallel) && defined(__MPI_F08)
992 2230252 : handle = this%handle%mpi_val
993 : #else
994 : handle = this%handle
995 : #endif
996 2230252 : END FUNCTION mp_${type}$_type_get_handle
997 : #:endfor
998 :
999 24304 : FUNCTION mp_comm_get_tag_ub(comm) RESULT(tag_ub)
1000 : CLASS(mp_comm_type), INTENT(IN) :: comm
1001 : INTEGER :: tag_ub
1002 :
1003 : #if defined(__parallel)
1004 : INTEGER :: ierr
1005 : LOGICAL :: flag
1006 : INTEGER(KIND=MPI_ADDRESS_KIND) :: attrval
1007 :
1008 24304 : CALL MPI_COMM_GET_ATTR(comm%handle, MPI_TAG_UB, attrval, flag, ierr)
1009 24304 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_get_attr @ mp_comm_get_tag_ub")
1010 24304 : IF (.NOT. flag) CPABORT("Upper bound of tags not available!")
1011 24304 : tag_ub = INT(attrval, KIND=KIND(tag_ub))
1012 : #else
1013 : MARK_USED(comm)
1014 : tag_ub = HUGE(1)
1015 : #endif
1016 24304 : END FUNCTION mp_comm_get_tag_ub
1017 :
1018 0 : FUNCTION mp_comm_get_host_rank(comm) RESULT(host_rank)
1019 : CLASS(mp_comm_type), INTENT(IN) :: comm
1020 : INTEGER :: host_rank
1021 :
1022 : #if defined(__parallel)
1023 : INTEGER :: ierr
1024 : LOGICAL :: flag
1025 : INTEGER(KIND=MPI_ADDRESS_KIND) :: attrval
1026 :
1027 0 : CALL MPI_COMM_GET_ATTR(comm%handle, MPI_HOST, attrval, flag, ierr)
1028 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_get_attr @ mp_comm_get_host_rank")
1029 0 : IF (.NOT. flag) CPABORT("Host process rank not available!")
1030 0 : host_rank = INT(attrval, KIND=KIND(host_rank))
1031 : #else
1032 : MARK_USED(comm)
1033 : host_rank = 0
1034 : #endif
1035 0 : END FUNCTION mp_comm_get_host_rank
1036 :
1037 0 : FUNCTION mp_comm_get_io_rank(comm) RESULT(io_rank)
1038 : CLASS(mp_comm_type), INTENT(IN) :: comm
1039 : INTEGER :: io_rank
1040 :
1041 : #if defined(__parallel)
1042 : INTEGER :: ierr
1043 : LOGICAL :: flag
1044 : INTEGER(KIND=MPI_ADDRESS_KIND) :: attrval
1045 :
1046 0 : CALL MPI_COMM_GET_ATTR(comm%handle, MPI_IO, attrval, flag, ierr)
1047 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_get_attr @ mp_comm_get_io_rank")
1048 0 : IF (.NOT. flag) CPABORT("IO rank not available!")
1049 0 : io_rank = INT(attrval, KIND=KIND(io_rank))
1050 : #else
1051 : MARK_USED(comm)
1052 : io_rank = 0
1053 : #endif
1054 0 : END FUNCTION mp_comm_get_io_rank
1055 :
1056 0 : FUNCTION mp_comm_get_wtime_is_global(comm) RESULT(wtime_is_global)
1057 : CLASS(mp_comm_type), INTENT(IN) :: comm
1058 : LOGICAL :: wtime_is_global
1059 :
1060 : #if defined(__parallel)
1061 : INTEGER :: ierr
1062 : LOGICAL :: flag
1063 : INTEGER(KIND=MPI_ADDRESS_KIND) :: attrval
1064 :
1065 0 : CALL MPI_COMM_GET_ATTR(comm%handle, MPI_TAG_UB, attrval, flag, ierr)
1066 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_get_attr @ mp_comm_get_wtime_is_global")
1067 0 : IF (.NOT. flag) CPABORT("Synchronization state of WTIME not available!")
1068 0 : wtime_is_global = (attrval == 1_MPI_ADDRESS_KIND)
1069 : #else
1070 : MARK_USED(comm)
1071 : wtime_is_global = .TRUE.
1072 : #endif
1073 0 : END FUNCTION mp_comm_get_wtime_is_global
1074 :
1075 : ! **************************************************************************************************
1076 : !> \brief initializes the system default communicator
1077 : !> \param mp_comm [output] : handle of the default communicator
1078 : !> \par History
1079 : !> 2.2004 created [Joost VandeVondele ]
1080 : !> \note
1081 : !> should only be called once
1082 : ! **************************************************************************************************
1083 9302 : SUBROUTINE mp_world_init(mp_comm)
1084 : CLASS(mp_comm_type), INTENT(OUT) :: mp_comm
1085 : #if defined(__parallel)
1086 : INTEGER :: ierr, provided_tsl
1087 : #if defined(__MIMIC)
1088 : INTEGER :: mimic_handle
1089 : #endif
1090 :
1091 9302 : !$OMP MASTER
1092 : #if defined(__DLAF)
1093 : ! DLA-Future requires that the MPI library supports THREAD_MULTIPLE mode
1094 : CALL mpi_init_thread(MPI_THREAD_MULTIPLE, provided_tsl, ierr)
1095 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_init_thread @ mp_world_init")
1096 : IF (provided_tsl < MPI_THREAD_MULTIPLE) THEN
1097 : CALL mp_stop(0, "MPI library does not support the requested level of threading (MPI_THREAD_MULTIPLE), "// &
1098 : "required by DLA-Future. Build CP2K without DLA-Future.")
1099 : END IF
1100 : #else
1101 9302 : CALL mpi_init_thread(MPI_THREAD_SERIALIZED, provided_tsl, ierr)
1102 9302 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_init_thread @ mp_world_init")
1103 9302 : IF (provided_tsl < MPI_THREAD_SERIALIZED) THEN
1104 0 : CALL mp_stop(0, "MPI library does not support the requested level of threading (MPI_THREAD_SERIALIZED).")
1105 : END IF
1106 : #endif
1107 : !$OMP END MASTER
1108 9302 : CALL mpi_comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN, ierr)
1109 9302 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_set_errhandler @ mp_world_init")
1110 : #endif
1111 9302 : debug_comm_count = 1
1112 9302 : mp_comm = mp_comm_world
1113 : #if defined(__MIMIC)
1114 9302 : mimic_handle = mp_comm%get_handle()
1115 9302 : CALL mcl_initialize(mimic_handle)
1116 9302 : CALL mp_comm%set_handle(mimic_handle)
1117 : #if defined(__MPI_F08)
1118 9302 : mimic_comm_world%mpi_val = mimic_handle
1119 : #else
1120 : mimic_comm_world = mimic_handle
1121 : #endif
1122 : #endif
1123 9302 : CALL mp_comm%init()
1124 9302 : CALL add_mp_perf_env()
1125 9302 : END SUBROUTINE mp_world_init
1126 :
1127 : ! **************************************************************************************************
1128 : !> \brief re-create the system default communicator with a different MPI
1129 : !> rank order
1130 : !> \param mp_comm [output] : handle of the default communicator
1131 : !> \param mp_new_comm ...
1132 : !> \param ranks_order ...
1133 : !> \par History
1134 : !> 1.2012 created [ Christiane Pousa ]
1135 : !> \note
1136 : !> should only be called once, at very beginning of CP2K run
1137 : ! **************************************************************************************************
1138 744 : SUBROUTINE mp_reordering(mp_comm, mp_new_comm, ranks_order)
1139 : CLASS(mp_comm_type), INTENT(IN) :: mp_comm
1140 : CLASS(mp_comm_type), INTENT(out) :: mp_new_comm
1141 : INTEGER, DIMENSION(:), CONTIGUOUS, INTENT(IN) :: ranks_order
1142 :
1143 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_reordering'
1144 :
1145 : INTEGER :: handle, ierr
1146 : #if defined(__parallel)
1147 : MPI_GROUP_TYPE :: newgroup, oldgroup
1148 : #endif
1149 :
1150 744 : CALL mp_timeset(routineN, handle)
1151 : ierr = 0
1152 : #if defined(__parallel)
1153 :
1154 744 : CALL mpi_comm_group(mp_comm%handle, oldgroup, ierr)
1155 744 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_group @ mp_reordering")
1156 744 : CALL mpi_group_incl(oldgroup, SIZE(ranks_order), ranks_order, newgroup, ierr)
1157 744 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_group_incl @ mp_reordering")
1158 :
1159 744 : CALL mpi_comm_create(mp_comm%handle, newgroup, mp_new_comm%handle, ierr)
1160 744 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_create @ mp_reordering")
1161 :
1162 744 : CALL mpi_group_free(oldgroup, ierr)
1163 744 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_group_free @ mp_reordering")
1164 744 : CALL mpi_group_free(newgroup, ierr)
1165 744 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_group_free @ mp_reordering")
1166 :
1167 744 : CALL add_perf(perf_id=1, count=1)
1168 : #else
1169 : MARK_USED(mp_comm)
1170 : MARK_USED(ranks_order)
1171 : mp_new_comm%handle = mp_comm_default_handle
1172 : #endif
1173 744 : debug_comm_count = debug_comm_count + 1
1174 744 : CALL mp_new_comm%init()
1175 744 : CALL mp_timestop(handle)
1176 744 : END SUBROUTINE mp_reordering
1177 :
1178 : ! **************************************************************************************************
1179 : !> \brief finalizes the system default communicator
1180 : !> \par History
1181 : !> 2.2004 created [Joost VandeVondele]
1182 : ! **************************************************************************************************
1183 18604 : SUBROUTINE mp_world_finalize()
1184 :
1185 : CHARACTER(LEN=default_string_length) :: debug_comm_count_char
1186 : #if defined(__parallel)
1187 : INTEGER :: ierr
1188 : #if defined(__MIMIC)
1189 9302 : CALL mpi_barrier(mimic_comm_world, ierr)
1190 : #else
1191 : CALL mpi_barrier(MPI_COMM_WORLD, ierr) ! call mpi directly to avoid 0 stack pointer
1192 : #endif
1193 : #endif
1194 9302 : CALL rm_mp_perf_env()
1195 :
1196 9302 : debug_comm_count = debug_comm_count - 1
1197 : #if defined(__parallel)
1198 9302 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_barrier @ mp_world_finalize")
1199 : #endif
1200 9302 : IF (debug_comm_count /= 0) THEN
1201 : ! A bug, we're leaking or double-freeing communicators. Needs to be fixed where the leak happens.
1202 : ! Memory leak checking might be helpful to locate the culprit
1203 0 : WRITE (unit=debug_comm_count_char, FMT='(I2)') debug_comm_count
1204 : CALL cp_abort(__LOCATION__, "mp_world_finalize: assert failed:"// &
1205 0 : " leaking communicators "//ADJUSTL(TRIM(debug_comm_count_char)))
1206 : END IF
1207 : #if defined(__parallel)
1208 9302 : CALL mpi_finalize(ierr)
1209 9302 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_finalize @ mp_world_finalize")
1210 : #endif
1211 :
1212 9302 : END SUBROUTINE mp_world_finalize
1213 :
1214 : ! all the following routines should work for a given communicator, not MPI_WORLD
1215 :
1216 : ! **************************************************************************************************
1217 : !> \brief globally stops all tasks
1218 : !> this is intended to be low level, most of CP2K should call cp_abort()
1219 : ! **************************************************************************************************
1220 0 : SUBROUTINE mp_abort()
1221 : INTEGER :: ierr
1222 : #if defined(__MIMIC)
1223 : LOGICAL :: mcl_initialized
1224 : #endif
1225 :
1226 0 : ierr = 0
1227 :
1228 : #if !defined(__NO_ABORT)
1229 : #if defined(__parallel)
1230 : #if defined(__MIMIC)
1231 : CALL mcl_is_initialized(mcl_initialized)
1232 : IF (mcl_initialized) CALL mcl_abort(1, ierr)
1233 : #endif
1234 : CALL mpi_abort(MPI_COMM_WORLD, 1, ierr)
1235 : #else
1236 : CALL m_abort()
1237 : #endif
1238 : #endif
1239 : ! this routine never returns and levels with non-zero exit code
1240 0 : STOP 1
1241 : END SUBROUTINE mp_abort
1242 :
1243 : ! **************************************************************************************************
1244 : !> \brief stops *after an mpi error* translating the error code
1245 : !> \param ierr an error code * returned by an mpi call *
1246 : !> \param prg_code ...
1247 : !> \note
1248 : !> this function is private to message_passing.F
1249 : ! **************************************************************************************************
1250 0 : SUBROUTINE mp_stop(ierr, prg_code)
1251 : INTEGER, INTENT(IN) :: ierr
1252 : CHARACTER(LEN=*), INTENT(IN) :: prg_code
1253 :
1254 : #if defined(__parallel)
1255 : INTEGER :: istat, len
1256 : CHARACTER(LEN=MPI_MAX_ERROR_STRING) :: error_string
1257 : CHARACTER(LEN=MPI_MAX_ERROR_STRING + 512) :: full_error
1258 : #else
1259 : CHARACTER(LEN=512) :: full_error
1260 : #endif
1261 :
1262 : #if defined(__parallel)
1263 0 : CALL mpi_error_string(ierr, error_string, len, istat)
1264 0 : WRITE (full_error, '(A,I0,A)') ' MPI error ', ierr, ' in '//TRIM(prg_code)//' : '//error_string(1:len)
1265 : #else
1266 : WRITE (full_error, '(A,I0,A)') ' MPI error (!?) ', ierr, ' in '//TRIM(prg_code)
1267 : #endif
1268 :
1269 0 : CPABORT(full_error)
1270 :
1271 0 : END SUBROUTINE mp_stop
1272 :
1273 : ! **************************************************************************************************
1274 : !> \brief synchronizes with a barrier a given group of mpi tasks
1275 : !> \param group mpi communicator
1276 : ! **************************************************************************************************
1277 6631788 : SUBROUTINE mp_sync(comm)
1278 : CLASS(mp_comm_type), INTENT(IN) :: comm
1279 :
1280 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_sync'
1281 :
1282 : INTEGER :: handle, ierr
1283 :
1284 : ierr = 0
1285 3315894 : CALL mp_timeset(routineN, handle)
1286 :
1287 : #if defined(__parallel)
1288 3315894 : CALL mpi_barrier(comm%handle, ierr)
1289 3315894 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_barrier @ mp_sync")
1290 3315894 : CALL add_perf(perf_id=5, count=1)
1291 : #else
1292 : MARK_USED(comm)
1293 : #endif
1294 3315894 : CALL mp_timestop(handle)
1295 :
1296 3315894 : END SUBROUTINE mp_sync
1297 :
1298 : ! **************************************************************************************************
1299 : !> \brief synchronizes with a barrier a given group of mpi tasks
1300 : !> \param comm mpi communicator
1301 : !> \param request ...
1302 : ! **************************************************************************************************
1303 0 : SUBROUTINE mp_isync(comm, request)
1304 : CLASS(mp_comm_type), INTENT(IN) :: comm
1305 : TYPE(mp_request_type), INTENT(OUT) :: request
1306 :
1307 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_isync'
1308 :
1309 : INTEGER :: handle, ierr
1310 :
1311 : ierr = 0
1312 0 : CALL mp_timeset(routineN, handle)
1313 :
1314 : #if defined(__parallel)
1315 0 : CALL mpi_ibarrier(comm%handle, request%handle, ierr)
1316 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_ibarrier @ mp_isync")
1317 0 : CALL add_perf(perf_id=26, count=1)
1318 : #else
1319 : MARK_USED(comm)
1320 : request = mp_request_null
1321 : #endif
1322 0 : CALL mp_timestop(handle)
1323 :
1324 0 : END SUBROUTINE mp_isync
1325 :
1326 : ! **************************************************************************************************
1327 : !> \brief returns task id for a given mpi communicator
1328 : !> \param taskid The ID of the communicator
1329 : !> \param comm mpi communicator
1330 : ! **************************************************************************************************
1331 34752650 : SUBROUTINE mp_comm_rank(taskid, comm)
1332 :
1333 : INTEGER, INTENT(OUT) :: taskid
1334 : CLASS(mp_comm_type), INTENT(IN) :: comm
1335 :
1336 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_rank'
1337 :
1338 : INTEGER :: handle
1339 : #if defined(__parallel)
1340 : INTEGER :: ierr
1341 : #endif
1342 :
1343 17376325 : CALL mp_timeset(routineN, handle)
1344 :
1345 : #if defined(__parallel)
1346 17376325 : CALL mpi_comm_rank(comm%handle, taskid, ierr)
1347 17376325 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_rank @ mp_comm_rank")
1348 : #else
1349 : MARK_USED(comm)
1350 : taskid = 0
1351 : #endif
1352 17376325 : CALL mp_timestop(handle)
1353 :
1354 17376325 : END SUBROUTINE mp_comm_rank
1355 :
1356 : ! **************************************************************************************************
1357 : !> \brief returns number of tasks for a given mpi communicator
1358 : !> \param numtask ...
1359 : !> \param comm mpi communicator
1360 : ! **************************************************************************************************
1361 34752650 : SUBROUTINE mp_comm_size(numtask, comm)
1362 :
1363 : INTEGER, INTENT(OUT) :: numtask
1364 : CLASS(mp_comm_type), INTENT(IN) :: comm
1365 :
1366 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_size'
1367 :
1368 : INTEGER :: handle
1369 : #if defined(__parallel)
1370 : INTEGER :: ierr
1371 : #endif
1372 :
1373 17376325 : CALL mp_timeset(routineN, handle)
1374 :
1375 : #if defined(__parallel)
1376 17376325 : CALL mpi_comm_size(comm%handle, numtask, ierr)
1377 17376325 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_rank @ mp_comm_size")
1378 : #else
1379 : MARK_USED(comm)
1380 : numtask = 1
1381 : #endif
1382 17376325 : CALL mp_timestop(handle)
1383 :
1384 17376325 : END SUBROUTINE mp_comm_size
1385 :
1386 : ! **************************************************************************************************
1387 : !> \brief returns info for a given Cartesian MPI communicator
1388 : !> \param comm ...
1389 : !> \param ndims ...
1390 : !> \param dims ...
1391 : !> \param task_coor ...
1392 : !> \param periods ...
1393 : ! **************************************************************************************************
1394 8727843 : SUBROUTINE mp_cart_get(comm, dims, task_coor, periods)
1395 :
1396 : CLASS(mp_cart_type), INTENT(IN) :: comm
1397 : INTEGER, INTENT(OUT), OPTIONAL :: dims(comm%ndims), task_coor(comm%ndims)
1398 : LOGICAL, INTENT(out), OPTIONAL :: periods(comm%ndims)
1399 :
1400 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_cart_get'
1401 :
1402 : INTEGER :: handle
1403 : #if defined(__parallel)
1404 : INTEGER :: ierr
1405 17455686 : INTEGER :: my_dims(comm%ndims), my_task_coor(comm%ndims)
1406 17455686 : LOGICAL :: my_periods(comm%ndims)
1407 : #endif
1408 :
1409 8727843 : CALL mp_timeset(routineN, handle)
1410 :
1411 : #if defined(__parallel)
1412 8727843 : CALL mpi_cart_get(comm%handle, comm%ndims, my_dims, my_periods, my_task_coor, ierr)
1413 8727843 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_cart_get @ mp_cart_get")
1414 34912198 : IF (PRESENT(dims)) dims = my_dims
1415 34912198 : IF (PRESENT(task_coor)) task_coor = my_task_coor
1416 34912198 : IF (PRESENT(periods)) periods = my_periods
1417 : #else
1418 : MARK_USED(comm)
1419 : IF (PRESENT(task_coor)) task_coor = 0
1420 : IF (PRESENT(dims)) dims = 1
1421 : IF (PRESENT(periods)) periods = .FALSE.
1422 : #endif
1423 8727843 : CALL mp_timestop(handle)
1424 :
1425 8727843 : END SUBROUTINE mp_cart_get
1426 :
1427 0 : INTEGER ELEMENTAL FUNCTION mp_comm_get_ndims(comm)
1428 : CLASS(mp_comm_type), INTENT(IN) :: comm
1429 :
1430 0 : mp_comm_get_ndims = comm%ndims
1431 :
1432 0 : END FUNCTION
1433 :
1434 : ! **************************************************************************************************
1435 : !> \brief creates a cartesian communicator from any communicator
1436 : !> \param comm_old ...
1437 : !> \param ndims ...
1438 : !> \param dims ...
1439 : !> \param pos ...
1440 : !> \param comm_cart ...
1441 : ! **************************************************************************************************
1442 1639256 : SUBROUTINE mp_cart_create(comm_old, ndims, dims, comm_cart)
1443 :
1444 : CLASS(mp_comm_type), INTENT(IN) :: comm_old
1445 : INTEGER, INTENT(IN) :: ndims
1446 : INTEGER, INTENT(INOUT) :: dims(ndims)
1447 : CLASS(mp_cart_type), INTENT(OUT) :: comm_cart
1448 :
1449 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_cart_create'
1450 :
1451 : INTEGER :: handle, ierr
1452 : #if defined(__parallel)
1453 1639256 : LOGICAL, DIMENSION(1:ndims) :: period
1454 : LOGICAL :: reorder
1455 : #endif
1456 :
1457 1639256 : ierr = 0
1458 1639256 : CALL mp_timeset(routineN, handle)
1459 :
1460 1639256 : comm_cart%handle = comm_old%handle
1461 : #if defined(__parallel)
1462 :
1463 4491760 : IF (ANY(dims == 0)) CALL mpi_dims_create(comm_old%num_pe, ndims, dims, ierr)
1464 1639256 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_dims_create @ mp_cart_create")
1465 :
1466 : ! FIX ME. Quick hack to avoid problems with realspace grids for compilers
1467 : ! like IBM that actually reorder the processors when creating the new
1468 : ! communicator
1469 1639256 : reorder = .FALSE.
1470 4918594 : period = .TRUE.
1471 : CALL mpi_cart_create(comm_old%handle, ndims, dims, period, reorder, comm_cart%handle, &
1472 1639256 : ierr)
1473 1639256 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_cart_create @ mp_cart_create")
1474 1639256 : CALL add_perf(perf_id=1, count=1)
1475 : #else
1476 : dims = 1
1477 : comm_cart%handle = mp_comm_default_handle
1478 : #endif
1479 1639256 : comm_cart%ndims = ndims
1480 1639256 : debug_comm_count = debug_comm_count + 1
1481 1639256 : CALL comm_cart%init()
1482 1639256 : CALL mp_timestop(handle)
1483 :
1484 1639256 : END SUBROUTINE mp_cart_create
1485 :
1486 : ! **************************************************************************************************
1487 : !> \brief wrapper to MPI_Cart_coords
1488 : !> \param comm ...
1489 : !> \param rank ...
1490 : !> \param coords ...
1491 : ! **************************************************************************************************
1492 58784 : SUBROUTINE mp_cart_coords(comm, rank, coords)
1493 :
1494 : CLASS(mp_cart_type), INTENT(IN) :: comm
1495 : INTEGER, INTENT(IN) :: rank
1496 : INTEGER, DIMENSION(:), INTENT(OUT) :: coords
1497 :
1498 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_cart_coords'
1499 :
1500 : INTEGER :: handle, ierr, m
1501 :
1502 58784 : ierr = 0
1503 58784 : CALL mp_timeset(routineN, handle)
1504 :
1505 58784 : m = SIZE(coords)
1506 : #if defined(__parallel)
1507 58784 : CALL mpi_cart_coords(comm%handle, rank, m, coords, ierr)
1508 58784 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_cart_coords @ mp_cart_coords")
1509 : #else
1510 : coords = 0
1511 : MARK_USED(rank)
1512 : MARK_USED(comm)
1513 : #endif
1514 58784 : CALL mp_timestop(handle)
1515 :
1516 58784 : END SUBROUTINE mp_cart_coords
1517 :
1518 : ! **************************************************************************************************
1519 : !> \brief wrapper to MPI_Comm_compare
1520 : !> \param comm1 ...
1521 : !> \param comm2 ...
1522 : !> \param res ...
1523 : ! **************************************************************************************************
1524 4520 : FUNCTION mp_comm_compare(comm1, comm2) RESULT(res)
1525 :
1526 : CLASS(mp_comm_type), INTENT(IN) :: comm1, comm2
1527 : INTEGER :: res
1528 :
1529 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_compare'
1530 :
1531 : INTEGER :: handle
1532 : #if defined(__parallel)
1533 : INTEGER :: ierr, iout
1534 : #endif
1535 :
1536 2260 : CALL mp_timeset(routineN, handle)
1537 :
1538 2260 : res = 0
1539 : #if defined(__parallel)
1540 2260 : CALL mpi_comm_compare(comm1%handle, comm2%handle, iout, ierr)
1541 2260 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_compare @ mp_comm_compare")
1542 : SELECT CASE (iout)
1543 : CASE (MPI_IDENT)
1544 2260 : res = mp_comm_ident
1545 : CASE (MPI_CONGRUENT)
1546 2260 : res = mp_comm_congruent
1547 : CASE (MPI_SIMILAR)
1548 0 : res = mp_comm_similar
1549 : CASE (MPI_UNEQUAL)
1550 0 : res = mp_comm_unequal
1551 : CASE default
1552 2260 : CPABORT("Unknown comparison state of the communicators!")
1553 : END SELECT
1554 : #else
1555 : MARK_USED(comm1)
1556 : MARK_USED(comm2)
1557 : #endif
1558 2260 : CALL mp_timestop(handle)
1559 :
1560 2260 : END FUNCTION mp_comm_compare
1561 :
1562 : ! **************************************************************************************************
1563 : !> \brief wrapper to MPI_Cart_sub
1564 : !> \param comm ...
1565 : !> \param rdim ...
1566 : !> \param sub_comm ...
1567 : ! **************************************************************************************************
1568 1652 : SUBROUTINE mp_cart_sub(comm, rdim, sub_comm)
1569 :
1570 : CLASS(mp_cart_type), INTENT(IN) :: comm
1571 : LOGICAL, DIMENSION(:), CONTIGUOUS, INTENT(IN) :: rdim
1572 : CLASS(mp_cart_type), INTENT(OUT) :: sub_comm
1573 :
1574 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_cart_sub'
1575 :
1576 : INTEGER :: handle
1577 : #if defined(__parallel)
1578 : INTEGER :: ierr
1579 : #endif
1580 :
1581 1652 : CALL mp_timeset(routineN, handle)
1582 :
1583 : #if defined(__parallel)
1584 1652 : CALL mpi_cart_sub(comm%handle, rdim, sub_comm%handle, ierr)
1585 1652 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_cart_sub @ mp_cart_sub")
1586 : #else
1587 : MARK_USED(comm)
1588 : MARK_USED(rdim)
1589 : sub_comm%handle = mp_comm_default_handle
1590 : #endif
1591 6608 : sub_comm%ndims = COUNT(rdim)
1592 1652 : debug_comm_count = debug_comm_count + 1
1593 1652 : CALL sub_comm%init()
1594 1652 : CALL mp_timestop(handle)
1595 :
1596 1652 : END SUBROUTINE mp_cart_sub
1597 :
1598 : ! **************************************************************************************************
1599 : !> \brief wrapper to MPI_Comm_free
1600 : !> \param comm ...
1601 : ! **************************************************************************************************
1602 3874331 : SUBROUTINE mp_comm_free(comm)
1603 :
1604 : CLASS(mp_comm_type), INTENT(INOUT) :: comm
1605 :
1606 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_free'
1607 :
1608 : INTEGER :: handle
1609 : LOGICAL :: free_comm
1610 : #if defined(__parallel)
1611 : INTEGER :: ierr
1612 : #endif
1613 :
1614 3874331 : free_comm = .TRUE.
1615 : SELECT TYPE (comm)
1616 : CLASS IS (mp_para_env_type)
1617 945144 : free_comm = .FALSE.
1618 945144 : IF (comm%ref_count <= 0) &
1619 0 : CPABORT("para_env%ref_count <= 0")
1620 945144 : comm%ref_count = comm%ref_count - 1
1621 945144 : IF (comm%ref_count <= 0) THEN
1622 193920 : free_comm = comm%owns_group
1623 : END IF
1624 : CLASS IS (mp_para_cart_type)
1625 144 : free_comm = .FALSE.
1626 144 : IF (comm%ref_count <= 0) &
1627 0 : CPABORT("para_cart%ref_count <= 0")
1628 144 : comm%ref_count = comm%ref_count - 1
1629 144 : IF (comm%ref_count <= 0) THEN
1630 144 : free_comm = comm%owns_group
1631 : END IF
1632 : END SELECT
1633 :
1634 3874331 : CALL mp_timeset(routineN, handle)
1635 :
1636 3874331 : IF (free_comm) THEN
1637 : #if defined(__parallel)
1638 3092962 : CALL mpi_comm_free(comm%handle, ierr)
1639 3092962 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_free @ mp_comm_free")
1640 : #else
1641 : comm%handle = mp_comm_null_handle
1642 : #endif
1643 3092962 : debug_comm_count = debug_comm_count - 1
1644 : END IF
1645 :
1646 : SELECT TYPE (comm)
1647 : CLASS IS (mp_cart_type)
1648 2189906 : DEALLOCATE (comm%periodic, comm%mepos_cart, comm%num_pe_cart)
1649 : END SELECT
1650 :
1651 3874331 : CALL mp_timestop(handle)
1652 :
1653 3874331 : END SUBROUTINE mp_comm_free
1654 :
1655 : ! **************************************************************************************************
1656 : !> \brief check whether the environment exists
1657 : !> \param para_env ...
1658 : !> \return ...
1659 : ! **************************************************************************************************
1660 805728 : ELEMENTAL LOGICAL FUNCTION mp_para_env_is_valid(para_env)
1661 : CLASS(mp_para_env_type), INTENT(IN) :: para_env
1662 :
1663 805728 : mp_para_env_is_valid = para_env%ref_count > 0
1664 :
1665 805728 : END FUNCTION mp_para_env_is_valid
1666 :
1667 : ! **************************************************************************************************
1668 : !> \brief increase the reference counter but ensure that you free it later
1669 : !> \param para_env ...
1670 : ! **************************************************************************************************
1671 751224 : ELEMENTAL SUBROUTINE mp_para_env_retain(para_env)
1672 : CLASS(mp_para_env_type), INTENT(INOUT) :: para_env
1673 :
1674 751224 : para_env%ref_count = para_env%ref_count + 1
1675 :
1676 751224 : END SUBROUTINE mp_para_env_retain
1677 :
1678 : ! **************************************************************************************************
1679 : !> \brief check whether the given environment is valid, i.e. existent
1680 : !> \param cart ...
1681 : !> \return ...
1682 : ! **************************************************************************************************
1683 144 : ELEMENTAL LOGICAL FUNCTION mp_para_cart_is_valid(cart)
1684 : CLASS(mp_para_cart_type), INTENT(IN) :: cart
1685 :
1686 144 : mp_para_cart_is_valid = cart%ref_count > 0
1687 :
1688 144 : END FUNCTION mp_para_cart_is_valid
1689 :
1690 : ! **************************************************************************************************
1691 : !> \brief increase the reference counter, don't forget to free it later
1692 : !> \param cart ...
1693 : ! **************************************************************************************************
1694 0 : ELEMENTAL SUBROUTINE mp_para_cart_retain(cart)
1695 : CLASS(mp_para_cart_type), INTENT(INOUT) :: cart
1696 :
1697 0 : cart%ref_count = cart%ref_count + 1
1698 :
1699 0 : END SUBROUTINE mp_para_cart_retain
1700 :
1701 : ! **************************************************************************************************
1702 : !> \brief wrapper to MPI_Comm_dup
1703 : !> \param comm1 ...
1704 : !> \param comm2 ...
1705 : ! **************************************************************************************************
1706 579660 : SUBROUTINE mp_comm_dup(comm1, comm2)
1707 :
1708 : CLASS(mp_comm_type), INTENT(IN) :: comm1
1709 : CLASS(mp_comm_type), INTENT(OUT) :: comm2
1710 :
1711 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_dup'
1712 :
1713 : INTEGER :: handle
1714 : #if defined(__parallel)
1715 : INTEGER :: ierr
1716 : #endif
1717 :
1718 579660 : CALL mp_timeset(routineN, handle)
1719 :
1720 : #if defined(__parallel)
1721 579660 : CALL mpi_comm_dup(comm1%handle, comm2%handle, ierr)
1722 579660 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_dup @ mp_comm_dup")
1723 : #else
1724 : MARK_USED(comm1)
1725 : comm2%handle = mp_comm_default_handle
1726 : #endif
1727 579660 : comm2%ndims = comm1%ndims
1728 579660 : debug_comm_count = debug_comm_count + 1
1729 579660 : CALL comm2%init()
1730 579660 : CALL mp_timestop(handle)
1731 :
1732 579660 : END SUBROUTINE mp_comm_dup
1733 :
1734 : ! **************************************************************************************************
1735 : !> \brief Implements a simple assignment function to overload the assignment operator
1736 : !> \param comm_new communicator on the r.h.s. of the assignment operator
1737 : !> \param comm_old communicator on the l.h.s. of the assignment operator
1738 : ! **************************************************************************************************
1739 8824210 : ELEMENTAL IMPURE SUBROUTINE mp_comm_assign(comm_new, comm_old)
1740 : CLASS(mp_comm_type), INTENT(IN) :: comm_old
1741 : CLASS(mp_comm_type), INTENT(OUT) :: comm_new
1742 :
1743 8824210 : comm_new%handle = comm_old%handle
1744 8824210 : comm_new%ndims = comm_old%ndims
1745 8824210 : CALL comm_new%init(.FALSE.)
1746 8824210 : END SUBROUTINE
1747 :
1748 : ! **************************************************************************************************
1749 : !> \brief check whether the local process is the source process
1750 : !> \param para_env ...
1751 : !> \return ...
1752 : ! **************************************************************************************************
1753 14451356 : ELEMENTAL LOGICAL FUNCTION mp_comm_is_source(comm)
1754 : CLASS(mp_comm_type), INTENT(IN) :: comm
1755 :
1756 14451356 : mp_comm_is_source = comm%source == comm%mepos
1757 :
1758 14451356 : END FUNCTION mp_comm_is_source
1759 :
1760 : ! **************************************************************************************************
1761 : !> \brief Initializes the communicator (mostly relevant for its derived classes)
1762 : !> \param comm ...
1763 : ! **************************************************************************************************
1764 17394307 : ELEMENTAL IMPURE SUBROUTINE mp_comm_init(comm, owns_group)
1765 : CLASS(mp_comm_type), INTENT(INOUT) :: comm
1766 : LOGICAL, INTENT(IN), OPTIONAL :: owns_group
1767 :
1768 17394307 : IF (comm%handle MPI_GET_COMP /= mp_comm_null_handle MPI_GET_COMP) THEN
1769 17215823 : comm%source = 0
1770 17215823 : CALL comm%get_size(comm%num_pe)
1771 17215823 : CALL comm%get_rank(comm%mepos)
1772 : END IF
1773 :
1774 : SELECT TYPE (comm)
1775 : CLASS IS (mp_cart_type)
1776 8727843 : IF (ALLOCATED(comm%periodic)) DEALLOCATE (comm%periodic)
1777 8727843 : IF (ALLOCATED(comm%mepos_cart)) DEALLOCATE (comm%mepos_cart)
1778 8727843 : IF (ALLOCATED(comm%num_pe_cart)) DEALLOCATE (comm%num_pe_cart)
1779 :
1780 : ASSOCIATE (ndims => comm%ndims)
1781 :
1782 0 : ALLOCATE (comm%periodic(ndims), comm%mepos_cart(ndims), &
1783 61094901 : comm%num_pe_cart(ndims))
1784 : END ASSOCIATE
1785 :
1786 26184355 : comm%mepos_cart = 0
1787 26184355 : comm%periodic = .FALSE.
1788 8727843 : IF (comm%handle MPI_GET_COMP /= mp_comm_null_handle MPI_GET_COMP) THEN
1789 : CALL comm%get_info_cart(comm%num_pe_cart, comm%mepos_cart, &
1790 8727843 : comm%periodic)
1791 : END IF
1792 : END SELECT
1793 :
1794 : SELECT TYPE (comm)
1795 : CLASS IS (mp_para_env_type)
1796 212512 : IF (PRESENT(owns_group)) comm%owns_group = owns_group
1797 212512 : comm%ref_count = 1
1798 : CLASS IS (mp_para_cart_type)
1799 144 : IF (PRESENT(owns_group)) comm%owns_group = owns_group
1800 144 : comm%ref_count = 1
1801 : END SELECT
1802 :
1803 17394307 : END SUBROUTINE
1804 :
1805 : ! **************************************************************************************************
1806 : !> \brief creates a new para environment
1807 : !> \param para_env the new parallel environment
1808 : !> \param group the id of the actual mpi_group
1809 : !> \par History
1810 : !> 08.2002 created [fawzi]
1811 : !> \author Fawzi Mohamed
1812 : ! **************************************************************************************************
1813 0 : SUBROUTINE mp_para_env_create(para_env, group)
1814 : TYPE(mp_para_env_type), POINTER :: para_env
1815 : CLASS(mp_comm_type), INTENT(in) :: group
1816 :
1817 0 : IF (ASSOCIATED(para_env)) &
1818 0 : CPABORT("The passed para_env must not be associated!")
1819 0 : ALLOCATE (para_env)
1820 0 : para_env%mp_comm_type = group
1821 0 : CALL para_env%init()
1822 0 : END SUBROUTINE mp_para_env_create
1823 :
1824 : ! **************************************************************************************************
1825 : !> \brief releases the para object (to be called when you don't want anymore
1826 : !> the shared copy of this object)
1827 : !> \param para_env the new group
1828 : !> \par History
1829 : !> 08.2002 created [fawzi]
1830 : !> \author Fawzi Mohamed
1831 : !> \note
1832 : !> to avoid circular dependencies cp_log_handling has a private copy
1833 : !> of this method (see cp_log_handling:my_mp_para_env_release)!
1834 : ! **************************************************************************************************
1835 814471 : SUBROUTINE mp_para_env_release(para_env)
1836 : TYPE(mp_para_env_type), POINTER :: para_env
1837 :
1838 814471 : IF (ASSOCIATED(para_env)) THEN
1839 784427 : CALL para_env%free()
1840 784427 : IF (.NOT. para_env%is_valid()) DEALLOCATE (para_env)
1841 : END IF
1842 814471 : NULLIFY (para_env)
1843 814471 : END SUBROUTINE mp_para_env_release
1844 :
1845 : ! **************************************************************************************************
1846 : !> \brief creates a cart (multidimensional parallel environment)
1847 : !> \param cart the cart environment to create
1848 : !> \param group the mpi communicator
1849 : !> \author fawzi
1850 : ! **************************************************************************************************
1851 0 : SUBROUTINE mp_para_cart_create(cart, group)
1852 : TYPE(mp_para_cart_type), POINTER, INTENT(OUT) :: cart
1853 : CLASS(mp_comm_type), INTENT(in) :: group
1854 :
1855 0 : IF (ASSOCIATED(cart)) &
1856 0 : CPABORT("The passed para_cart must not be associated!")
1857 0 : ALLOCATE (cart)
1858 0 : cart%mp_cart_type = group
1859 0 : CALL cart%init()
1860 :
1861 0 : END SUBROUTINE mp_para_cart_create
1862 :
1863 : ! **************************************************************************************************
1864 : !> \brief releases the given cart
1865 : !> \param cart the cart to release
1866 : !> \author fawzi
1867 : ! **************************************************************************************************
1868 144 : SUBROUTINE mp_para_cart_release(cart)
1869 : TYPE(mp_para_cart_type), POINTER :: cart
1870 :
1871 144 : IF (ASSOCIATED(cart)) THEN
1872 144 : CALL cart%free()
1873 144 : IF (.NOT. cart%is_valid()) DEALLOCATE (cart)
1874 : END IF
1875 144 : NULLIFY (cart)
1876 144 : END SUBROUTINE mp_para_cart_release
1877 :
1878 : ! **************************************************************************************************
1879 : !> \brief wrapper to MPI_Group_translate_ranks
1880 : !> \param comm1 ...
1881 : !> \param comm2 ...
1882 : !> \param rank ...
1883 : ! **************************************************************************************************
1884 2821210 : SUBROUTINE mp_rank_compare(comm1, comm2, rank)
1885 :
1886 : CLASS(mp_comm_type), INTENT(IN) :: comm1, comm2
1887 : INTEGER, DIMENSION(:), CONTIGUOUS, INTENT(OUT) :: rank
1888 :
1889 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_rank_compare'
1890 :
1891 : INTEGER :: handle
1892 : #if defined(__parallel)
1893 : INTEGER :: i, ierr, n, n1, n2
1894 2821210 : INTEGER, ALLOCATABLE, DIMENSION(:) :: rin
1895 : MPI_GROUP_TYPE :: g1, g2
1896 : #endif
1897 :
1898 2821210 : CALL mp_timeset(routineN, handle)
1899 :
1900 8463630 : rank = 0
1901 : #if defined(__parallel)
1902 2821210 : CALL mpi_comm_size(comm1%handle, n1, ierr)
1903 2821210 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_size @ mp_rank_compare")
1904 2821210 : CALL mpi_comm_size(comm2%handle, n2, ierr)
1905 2821210 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_size @ mp_rank_compare")
1906 2821210 : n = MAX(n1, n2)
1907 2821210 : CALL mpi_comm_group(comm1%handle, g1, ierr)
1908 2821210 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_group @ mp_rank_compare")
1909 2821210 : CALL mpi_comm_group(comm2%handle, g2, ierr)
1910 2821210 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_comm_group @ mp_rank_compare")
1911 8463630 : ALLOCATE (rin(0:n - 1), STAT=ierr)
1912 2821210 : IF (ierr /= 0) &
1913 0 : CPABORT("allocate @ mp_rank_compare")
1914 8463630 : DO i = 0, n - 1
1915 8463630 : rin(i) = i
1916 : END DO
1917 2821210 : CALL mpi_group_translate_ranks(g1, n, rin, g2, rank, ierr)
1918 2821210 : IF (ierr /= 0) CALL mp_stop(ierr, &
1919 0 : "mpi_group_translate_rank @ mp_rank_compare")
1920 2821210 : CALL mpi_group_free(g1, ierr)
1921 2821210 : IF (ierr /= 0) &
1922 0 : CPABORT("group_free @ mp_rank_compare")
1923 2821210 : CALL mpi_group_free(g2, ierr)
1924 2821210 : IF (ierr /= 0) &
1925 0 : CPABORT("group_free @ mp_rank_compare")
1926 2821210 : DEALLOCATE (rin)
1927 : #else
1928 : MARK_USED(comm1)
1929 : MARK_USED(comm2)
1930 : #endif
1931 2821210 : CALL mp_timestop(handle)
1932 :
1933 19748470 : END SUBROUTINE mp_rank_compare
1934 :
1935 : ! **************************************************************************************************
1936 : !> \brief wrapper to MPI_Dims_create
1937 : !> \param nodes ...
1938 : !> \param dims ...
1939 : ! **************************************************************************************************
1940 784452 : SUBROUTINE mp_dims_create(nodes, dims)
1941 :
1942 : INTEGER, INTENT(IN) :: nodes
1943 : INTEGER, DIMENSION(:), INTENT(INOUT) :: dims
1944 :
1945 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_dims_create'
1946 :
1947 : INTEGER :: handle, ndim
1948 : #if defined(__parallel)
1949 : INTEGER :: ierr
1950 : #endif
1951 :
1952 784452 : CALL mp_timeset(routineN, handle)
1953 :
1954 784452 : ndim = SIZE(dims)
1955 : #if defined(__parallel)
1956 784452 : IF (ANY(dims == 0)) CALL mpi_dims_create(nodes, ndim, dims, ierr)
1957 784452 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_dims_create @ mp_dims_create")
1958 : #else
1959 : dims = 1
1960 : MARK_USED(nodes)
1961 : #endif
1962 784452 : CALL mp_timestop(handle)
1963 :
1964 784452 : END SUBROUTINE mp_dims_create
1965 :
1966 : ! **************************************************************************************************
1967 : !> \brief wrapper to MPI_Cart_rank
1968 : !> \param comm ...
1969 : !> \param pos ...
1970 : !> \param rank ...
1971 : ! **************************************************************************************************
1972 4363890 : SUBROUTINE mp_cart_rank(comm, pos, rank)
1973 : CLASS(mp_cart_type), INTENT(IN) :: comm
1974 : INTEGER, DIMENSION(:), INTENT(IN) :: pos
1975 : INTEGER, INTENT(OUT) :: rank
1976 :
1977 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_cart_rank'
1978 :
1979 : INTEGER :: handle
1980 : #if defined(__parallel)
1981 : INTEGER :: ierr
1982 : #endif
1983 :
1984 4363890 : CALL mp_timeset(routineN, handle)
1985 :
1986 : #if defined(__parallel)
1987 4363890 : CALL mpi_cart_rank(comm%handle, pos, rank, ierr)
1988 4363890 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_cart_rank @ mp_cart_rank")
1989 : #else
1990 : rank = 0
1991 : MARK_USED(comm)
1992 : MARK_USED(pos)
1993 : #endif
1994 4363890 : CALL mp_timestop(handle)
1995 :
1996 4363890 : END SUBROUTINE mp_cart_rank
1997 :
1998 : ! **************************************************************************************************
1999 : !> \brief waits for completion of the given request
2000 : !> \param request ...
2001 : !> \par History
2002 : !> 08.2003 created [f&j]
2003 : !> \author joost & fawzi
2004 : !> \note
2005 : !> see isendrecv
2006 : ! **************************************************************************************************
2007 16596 : SUBROUTINE mp_wait(request)
2008 : CLASS(mp_request_type), INTENT(inout) :: request
2009 :
2010 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_wait'
2011 :
2012 : INTEGER :: handle
2013 : #if defined(__parallel)
2014 : INTEGER :: ierr
2015 : #endif
2016 :
2017 8298 : CALL mp_timeset(routineN, handle)
2018 :
2019 : #if defined(__parallel)
2020 :
2021 8298 : CALL mpi_wait(request%handle, MPI_STATUS_IGNORE, ierr)
2022 8298 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_wait @ mp_wait")
2023 :
2024 8298 : CALL add_perf(perf_id=9, count=1)
2025 : #else
2026 : request%handle = mp_request_null_handle
2027 : #endif
2028 8298 : CALL mp_timestop(handle)
2029 8298 : END SUBROUTINE mp_wait
2030 :
2031 : ! **************************************************************************************************
2032 : !> \brief waits for completion of the given requests
2033 : !> \param requests ...
2034 : !> \par History
2035 : !> 08.2003 created [f&j]
2036 : !> \author joost & fawzi
2037 : !> \note
2038 : !> see isendrecv
2039 : ! **************************************************************************************************
2040 1738926 : SUBROUTINE mp_waitall_1(requests)
2041 : TYPE(mp_request_type), DIMENSION(:), INTENT(inout) :: requests
2042 :
2043 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_waitall_1'
2044 :
2045 : INTEGER :: handle
2046 : #if defined(__parallel)
2047 : INTEGER :: count, ierr
2048 : #endif
2049 :
2050 1738926 : CALL mp_timeset(routineN, handle)
2051 : #if defined(__parallel)
2052 1738926 : count = SIZE(requests)
2053 1738926 : CALL mpi_waitall_internal(count, requests, ierr)
2054 1738926 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_waitall @ mp_waitall_1")
2055 1738926 : CALL add_perf(perf_id=9, count=1)
2056 : #else
2057 : requests = mp_request_null
2058 : #endif
2059 1738926 : CALL mp_timestop(handle)
2060 1738926 : END SUBROUTINE mp_waitall_1
2061 :
2062 : ! **************************************************************************************************
2063 : !> \brief waits for completion of the given requests
2064 : !> \param requests ...
2065 : !> \par History
2066 : !> 08.2003 created [f&j]
2067 : !> \author joost & fawzi
2068 : ! **************************************************************************************************
2069 755811 : SUBROUTINE mp_waitall_2(requests)
2070 : TYPE(mp_request_type), DIMENSION(:, :), INTENT(inout) :: requests
2071 :
2072 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_waitall_2'
2073 :
2074 : INTEGER :: handle
2075 : #if defined(__parallel)
2076 : INTEGER :: count, ierr
2077 : #endif
2078 :
2079 755811 : CALL mp_timeset(routineN, handle)
2080 : #if defined(__parallel)
2081 2267433 : count = SIZE(requests)
2082 4224679 : CALL mpi_waitall_internal(count, requests, ierr)
2083 755811 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_waitall @ mp_waitall_2")
2084 755811 : CALL add_perf(perf_id=9, count=1)
2085 : #else
2086 : requests = mp_request_null
2087 : #endif
2088 755811 : CALL mp_timestop(handle)
2089 755811 : END SUBROUTINE mp_waitall_2
2090 :
2091 : ! **************************************************************************************************
2092 : !> \brief wrapper needed to deal with interfaces as present in openmpi 1.8.1
2093 : !> the issue is with the rank or requests
2094 : !> \param count ...
2095 : !> \param array_of_requests ...
2096 : !> \param ierr ...
2097 : !> \author Joost VandeVondele
2098 : ! **************************************************************************************************
2099 : #if defined(__parallel)
2100 2494737 : SUBROUTINE mpi_waitall_internal(count, array_of_requests, ierr)
2101 : INTEGER, INTENT(in) :: count
2102 : TYPE(mp_request_type), DIMENSION(count), INTENT(inout) :: array_of_requests
2103 : INTEGER, INTENT(out) :: ierr
2104 :
2105 2494737 : MPI_REQUEST_TYPE, ALLOCATABLE, DIMENSION(:), TARGET :: request_handles
2106 :
2107 20340076 : ALLOCATE (request_handles(count), SOURCE=array_of_requests(1:count)%handle)
2108 2494737 : CALL mpi_waitall(count, request_handles, MPI_STATUSES_IGNORE, ierr)
2109 8941135 : array_of_requests(1:count)%handle = request_handles(:)
2110 2494737 : DEALLOCATE (request_handles)
2111 :
2112 2494737 : END SUBROUTINE mpi_waitall_internal
2113 : #endif
2114 :
2115 : ! **************************************************************************************************
2116 : !> \brief waits for completion of any of the given requests
2117 : !> \param requests ...
2118 : !> \param completed ...
2119 : !> \par History
2120 : !> 09.2008 created
2121 : !> \author Iain Bethune (c) The Numerical Algorithms Group (NAG) Ltd, 2008 on behalf of the HECToR project
2122 : ! **************************************************************************************************
2123 12536 : SUBROUTINE mp_waitany(requests, completed)
2124 : TYPE(mp_request_type), DIMENSION(:), INTENT(inout) :: requests
2125 : INTEGER, INTENT(out) :: completed
2126 :
2127 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_waitany'
2128 :
2129 : INTEGER :: handle
2130 : #if defined(__parallel)
2131 : INTEGER :: count, ierr
2132 12536 : MPI_REQUEST_TYPE, ALLOCATABLE, DIMENSION(:) :: request_handles
2133 : #endif
2134 :
2135 12536 : CALL mp_timeset(routineN, handle)
2136 :
2137 : #if defined(__parallel)
2138 12536 : count = SIZE(requests)
2139 : ! Convert CP2K's request_handles to the plain handle for the library
2140 87752 : ALLOCATE (request_handles(count), SOURCE=requests(1:count)%handle)
2141 :
2142 12536 : CALL mpi_waitany(count, request_handles, completed, MPI_STATUS_IGNORE, ierr)
2143 12536 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_waitany @ mp_waitany")
2144 :
2145 : ! Convert the plain handles to CP2K handles
2146 37608 : requests(1:count)%handle = request_handles(:)
2147 12536 : DEALLOCATE (request_handles)
2148 12536 : CALL add_perf(perf_id=9, count=1)
2149 : #else
2150 : requests = mp_request_null
2151 : completed = 1
2152 : #endif
2153 12536 : CALL mp_timestop(handle)
2154 25072 : END SUBROUTINE mp_waitany
2155 :
2156 : ! **************************************************************************************************
2157 : !> \brief Tests for completion of the given requests.
2158 : !> \brief We use mpi_test so that we can use a single status.
2159 : !> \param requests the list of requests to test
2160 : !> \return logical which determines if requests are complete
2161 : !> \par History
2162 : !> 3.2016 adapted to any shape [Nico Holmberg]
2163 : !> \author Alfio Lazzaro
2164 : ! **************************************************************************************************
2165 6400 : FUNCTION mp_testall_tv(requests) RESULT(flag)
2166 : TYPE(mp_request_type), DIMENSION(:), INTENT(INOUT) :: requests
2167 : LOGICAL :: flag
2168 :
2169 : #if defined(__parallel)
2170 : INTEGER :: i, ierr
2171 : LOGICAL, DIMENSION(:), POINTER :: flags
2172 : #endif
2173 :
2174 6400 : flag = .TRUE.
2175 :
2176 : #if defined(__parallel)
2177 19200 : ALLOCATE (flags(SIZE(requests)))
2178 25600 : DO i = 1, SIZE(requests)
2179 19200 : CALL mpi_test(requests(i)%handle, flags(i), MPI_STATUS_IGNORE, ierr)
2180 19200 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_testall @ mp_testall_tv")
2181 45259 : flag = flag .AND. flags(i)
2182 : END DO
2183 6400 : DEALLOCATE (flags)
2184 : #else
2185 : requests = mp_request_null
2186 : #endif
2187 6400 : END FUNCTION mp_testall_tv
2188 :
2189 : ! **************************************************************************************************
2190 : !> \brief Tests for completion of the given request.
2191 : !> \param request the request
2192 : !> \param flag logical which determines if the request is completed
2193 : !> \par History
2194 : !> 3.2016 created
2195 : !> \author Nico Holmberg
2196 : ! **************************************************************************************************
2197 138 : FUNCTION mp_test_1(request) RESULT(flag)
2198 : CLASS(mp_request_type), INTENT(inout) :: request
2199 : LOGICAL :: flag
2200 :
2201 : #if defined(__parallel)
2202 : INTEGER :: ierr
2203 :
2204 138 : CALL mpi_test(request%handle, flag, MPI_STATUS_IGNORE, ierr)
2205 138 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_test @ mp_test_1")
2206 : #else
2207 : MARK_USED(request)
2208 : flag = .TRUE.
2209 : #endif
2210 138 : END FUNCTION mp_test_1
2211 :
2212 : ! **************************************************************************************************
2213 : !> \brief tests for completion of the given requests
2214 : !> \param requests ...
2215 : !> \param completed ...
2216 : !> \param flag ...
2217 : !> \par History
2218 : !> 08.2011 created
2219 : !> \author Iain Bethune
2220 : ! **************************************************************************************************
2221 0 : SUBROUTINE mp_testany_1(requests, completed, flag)
2222 : TYPE(mp_request_type), DIMENSION(:), INTENT(inout) :: requests
2223 : INTEGER, INTENT(out), OPTIONAL :: completed
2224 : LOGICAL, INTENT(out), OPTIONAL :: flag
2225 :
2226 : #if defined(__parallel)
2227 : INTEGER :: completed_l, count, ierr
2228 : LOGICAL :: flag_l
2229 :
2230 0 : count = SIZE(requests)
2231 :
2232 0 : CALL mpi_testany_internal(count, requests, completed_l, flag_l, MPI_STATUS_IGNORE, ierr)
2233 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_testany_1 @ mp_testany")
2234 :
2235 0 : IF (PRESENT(completed)) completed = completed_l
2236 0 : IF (PRESENT(flag)) flag = flag_l
2237 : #else
2238 : MARK_USED(requests)
2239 : IF (PRESENT(completed)) completed = 1
2240 : IF (PRESENT(flag)) flag = .TRUE.
2241 : #endif
2242 0 : END SUBROUTINE mp_testany_1
2243 :
2244 : ! **************************************************************************************************
2245 : !> \brief tests for completion of the given requests
2246 : !> \param requests ...
2247 : !> \param completed ...
2248 : !> \param flag ...
2249 : !> \par History
2250 : !> 08.2011 created
2251 : !> \author Iain Bethune
2252 : ! **************************************************************************************************
2253 0 : SUBROUTINE mp_testany_2(requests, completed, flag)
2254 : TYPE(mp_request_type), DIMENSION(:, :), INTENT(inout) :: requests
2255 : INTEGER, INTENT(out), OPTIONAL :: completed
2256 : LOGICAL, INTENT(out), OPTIONAL :: flag
2257 :
2258 : #if defined(__parallel)
2259 : INTEGER :: completed_l, count, ierr
2260 : LOGICAL :: flag_l
2261 :
2262 0 : count = SIZE(requests)
2263 :
2264 0 : CALL mpi_testany_internal(count, requests, completed_l, flag_l, MPI_STATUS_IGNORE, ierr)
2265 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_testany_2 @ mp_testany")
2266 :
2267 0 : IF (PRESENT(completed)) completed = completed_l
2268 0 : IF (PRESENT(flag)) flag = flag_l
2269 : #else
2270 : MARK_USED(requests)
2271 : IF (PRESENT(completed)) completed = 1
2272 : IF (PRESENT(flag)) flag = .TRUE.
2273 : #endif
2274 0 : END SUBROUTINE mp_testany_2
2275 :
2276 : ! **************************************************************************************************
2277 : !> \brief wrapper needed to deal with interfaces as present in openmpi 1.8.1
2278 : !> the issue is with the rank or requests
2279 : !> \param count ...
2280 : !> \param array_of_requests ...
2281 : !> \param index ...
2282 : !> \param flag ...
2283 : !> \param status ...
2284 : !> \param ierr ...
2285 : !> \author Joost VandeVondele
2286 : ! **************************************************************************************************
2287 : #if defined(__parallel)
2288 0 : SUBROUTINE mpi_testany_internal(count, array_of_requests, index, flag, status, ierr)
2289 : INTEGER, INTENT(in) :: count
2290 : TYPE(mp_request_type), DIMENSION(count), INTENT(inout) :: array_of_requests
2291 : INTEGER, INTENT(out) :: index
2292 : LOGICAL, INTENT(out) :: flag
2293 : MPI_STATUS_TYPE, INTENT(out) :: status
2294 : INTEGER, INTENT(out) :: ierr
2295 :
2296 0 : MPI_REQUEST_TYPE, ALLOCATABLE, DIMENSION(:) :: request_handles
2297 :
2298 0 : ALLOCATE (request_handles(count), SOURCE=array_of_requests(1:count)%handle)
2299 0 : CALL mpi_testany(count, request_handles, index, flag, status, ierr)
2300 0 : array_of_requests(1:count)%handle = request_handles(:)
2301 0 : DEALLOCATE (request_handles)
2302 :
2303 0 : END SUBROUTINE mpi_testany_internal
2304 : #endif
2305 :
2306 : ! **************************************************************************************************
2307 : !> \brief the direct way to split a communicator each color is a sub_comm,
2308 : !> the rank order is according to the order in the orig comm
2309 : !> \param comm ...
2310 : !> \param sub_comm ...
2311 : !> \param color ...
2312 : !> \param key ...
2313 : !> \author Joost VandeVondele
2314 : ! **************************************************************************************************
2315 711148 : SUBROUTINE mp_comm_split_direct(comm, sub_comm, color, key)
2316 : CLASS(mp_comm_type), INTENT(in) :: comm
2317 : CLASS(mp_comm_type), INTENT(OUT) :: sub_comm
2318 : INTEGER, INTENT(in) :: color
2319 : INTEGER, INTENT(in), OPTIONAL :: key
2320 :
2321 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_comm_split_direct'
2322 :
2323 : INTEGER :: handle
2324 : #if defined(__parallel)
2325 : INTEGER :: ierr, my_key
2326 : #endif
2327 :
2328 711148 : CALL mp_timeset(routineN, handle)
2329 :
2330 : #if defined(__parallel)
2331 711148 : my_key = 0
2332 711148 : IF (PRESENT(key)) my_key = key
2333 711148 : CALL mpi_comm_split(comm%handle, color, my_key, sub_comm%handle, ierr)
2334 711148 : IF (ierr /= mpi_success) CALL mp_stop(ierr, routineN)
2335 711148 : CALL add_perf(perf_id=10, count=1)
2336 : #else
2337 : sub_comm%handle = mp_comm_default_handle
2338 : MARK_USED(comm)
2339 : MARK_USED(color)
2340 : MARK_USED(key)
2341 : #endif
2342 711148 : debug_comm_count = debug_comm_count + 1
2343 711148 : CALL sub_comm%init()
2344 711148 : CALL mp_timestop(handle)
2345 :
2346 711148 : END SUBROUTINE mp_comm_split_direct
2347 : ! **************************************************************************************************
2348 : !> \brief splits the given communicator in group in subgroups trying to organize
2349 : !> them in a way that the communication within each subgroup is
2350 : !> efficient (but not necessarily the communication between subgroups)
2351 : !> \param comm the mpi communicator that you want to split
2352 : !> \param sub_comm the communicator for the subgroup (created, needs to be freed later)
2353 : !> \param ngroups actual number of groups
2354 : !> \param group_distribution input : allocated with array with the nprocs entries (0 .. nprocs-1)
2355 : !> \param subgroup_min_size the minimum size of the subgroup
2356 : !> \param n_subgroups the number of subgroups wanted
2357 : !> \param group_partition n_subgroups sized array containing the number of cpus wanted per group.
2358 : !> should match the total number of cpus (only used if present and associated) (0..ngroups-1)
2359 : !> \param stride create groups using a stride (default=1) through the ranks of the comm to be split.
2360 : !> \par History
2361 : !> 10.2003 created [fawzi]
2362 : !> 02.2004 modified [Joost VandeVondele]
2363 : !> \author Fawzi Mohamed
2364 : !> \note
2365 : !> at least one of subgroup_min_size and n_subgroups is needed,
2366 : !> the other default to the value needed to use most processors.
2367 : !> if less cpus are present than needed for subgroup min size, n_subgroups,
2368 : !> just one comm is created that contains all cpus
2369 : ! **************************************************************************************************
2370 160502 : SUBROUTINE mp_comm_split(comm, sub_comm, ngroups, group_distribution, &
2371 160502 : subgroup_min_size, n_subgroups, group_partition, stride)
2372 : CLASS(mp_comm_type), INTENT(in) :: comm
2373 : CLASS(mp_comm_type), INTENT(out) :: sub_comm
2374 : INTEGER, INTENT(out) :: ngroups
2375 : INTEGER, DIMENSION(0:), INTENT(INOUT) :: group_distribution
2376 : INTEGER, INTENT(in), OPTIONAL :: subgroup_min_size, &
2377 : n_subgroups
2378 : INTEGER, DIMENSION(0:), INTENT(IN), OPTIONAL :: group_partition
2379 : INTEGER, OPTIONAL, INTENT(IN) :: stride
2380 :
2381 : CHARACTER(LEN=*), PARAMETER :: routineN = 'mp_comm_split', &
2382 : routineP = moduleN//':'//routineN
2383 :
2384 : INTEGER :: handle, mepos, nnodes
2385 : #if defined(__parallel)
2386 : INTEGER :: color, i, ierr, j, k, &
2387 : my_subgroup_min_size, &
2388 : istride, local_stride, irank
2389 160502 : INTEGER, DIMENSION(:), ALLOCATABLE :: rank_permutation
2390 : #endif
2391 :
2392 160502 : CALL mp_timeset(routineN, handle)
2393 :
2394 : ! actual number of groups
2395 :
2396 160502 : IF (.NOT. PRESENT(subgroup_min_size) .AND. .NOT. PRESENT(n_subgroups)) THEN
2397 0 : CPABORT(routineP//" missing arguments")
2398 : END IF
2399 160502 : IF (PRESENT(subgroup_min_size) .AND. PRESENT(n_subgroups)) THEN
2400 0 : CPABORT(routineP//" too many arguments")
2401 : END IF
2402 :
2403 160502 : CALL comm%get_size(nnodes)
2404 160502 : CALL comm%get_rank(mepos)
2405 :
2406 160502 : IF (UBOUND(group_distribution, 1) /= nnodes - 1) THEN
2407 0 : CPABORT(routineP//" group_distribution wrong bounds")
2408 : END IF
2409 :
2410 : #if defined(__parallel)
2411 160502 : IF (PRESENT(subgroup_min_size)) THEN
2412 144 : IF (subgroup_min_size < 0 .OR. subgroup_min_size > nnodes) THEN
2413 0 : CPABORT(routineP//" subgroup_min_size too small or too large")
2414 : END IF
2415 144 : ngroups = nnodes/subgroup_min_size
2416 144 : my_subgroup_min_size = subgroup_min_size
2417 : ELSE ! n_subgroups
2418 160358 : IF (n_subgroups <= 0) THEN
2419 0 : CPABORT(routineP//" n_subgroups too small")
2420 : END IF
2421 160358 : IF (nnodes/n_subgroups > 0) THEN ! we have a least one cpu per group
2422 156735 : ngroups = n_subgroups
2423 : ELSE ! well, only one group then
2424 3623 : ngroups = 1
2425 : END IF
2426 160358 : my_subgroup_min_size = nnodes/ngroups
2427 : END IF
2428 :
2429 : ! rank_permutation: is a permutation of ranks, so that groups are not necessarily continuous in rank of the master group
2430 : ! while the order is not critical (we only color ranks), it can e.g. be used to make groups that have just 1 rank per node
2431 : ! (by setting stride equal to the number of mpi ranks per node), or by sharing a node between two groups (stride 2).
2432 481506 : ALLOCATE (rank_permutation(0:nnodes - 1))
2433 160502 : local_stride = 1
2434 160502 : IF (PRESENT(stride)) local_stride = stride
2435 160502 : k = 0
2436 321004 : DO istride = 1, local_stride
2437 321004 : DO irank = istride - 1, nnodes - 1, local_stride
2438 317380 : rank_permutation(k) = irank
2439 317380 : k = k + 1
2440 : END DO
2441 : END DO
2442 :
2443 477882 : DO i = 0, nnodes - 1
2444 477882 : group_distribution(rank_permutation(i)) = MIN(i/my_subgroup_min_size, ngroups - 1)
2445 : END DO
2446 : ! even the user gave a partition, see if we can use it to overwrite this choice
2447 160502 : IF (PRESENT(group_partition)) THEN
2448 684193 : IF (ALL(group_partition > 0) .AND. (SUM(group_partition) == nnodes) .AND. (ngroups == SIZE(group_partition))) THEN
2449 90 : k = 0
2450 90 : DO i = 0, SIZE(group_partition) - 1
2451 150 : DO j = 1, group_partition(i)
2452 60 : group_distribution(rank_permutation(k)) = i
2453 120 : k = k + 1
2454 : END DO
2455 : END DO
2456 : ELSE
2457 : ! just ignore silently as we have reasonable defaults. Probably a warning would not be to bad
2458 : END IF
2459 : END IF
2460 160502 : DEALLOCATE (rank_permutation)
2461 160502 : color = group_distribution(mepos)
2462 160502 : CALL mpi_comm_split(comm%handle, color, 0, sub_comm%handle, ierr)
2463 160502 : IF (ierr /= mpi_success) CALL mp_stop(ierr, "in "//routineP//" split")
2464 :
2465 160502 : CALL add_perf(perf_id=10, count=1)
2466 : #else
2467 : sub_comm%handle = mp_comm_default_handle
2468 : group_distribution(0) = 0
2469 : ngroups = 1
2470 : MARK_USED(comm)
2471 : MARK_USED(stride)
2472 : MARK_USED(group_partition)
2473 : #endif
2474 160502 : debug_comm_count = debug_comm_count + 1
2475 160502 : CALL sub_comm%init()
2476 160502 : CALL mp_timestop(handle)
2477 :
2478 321004 : END SUBROUTINE mp_comm_split
2479 :
2480 : ! **************************************************************************************************
2481 : !> \brief probes for an incoming message with any tag
2482 : !> \param[inout] source the source of the possible incoming message,
2483 : !> if MP_ANY_SOURCE it is a blocking one and return value is the source
2484 : !> of the next incoming message
2485 : !> if source is a different value it is a non-blocking probe returning
2486 : !> MP_ANY_SOURCE if there is no incoming message
2487 : !> \param[in] comm the communicator
2488 : !> \param[out] tag the tag of the incoming message
2489 : !> \author Mandes
2490 : ! **************************************************************************************************
2491 1548940 : SUBROUTINE mp_probe(source, comm, tag)
2492 : INTEGER, INTENT(INOUT) :: source
2493 : CLASS(mp_comm_type), INTENT(IN) :: comm
2494 : INTEGER, INTENT(OUT) :: tag
2495 :
2496 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_probe'
2497 :
2498 : INTEGER :: handle
2499 : #if defined(__parallel)
2500 : INTEGER :: ierr
2501 : MPI_STATUS_TYPE :: status_single
2502 : LOGICAL :: flag
2503 : #endif
2504 :
2505 : ! ---------------------------------------------------------------------------
2506 :
2507 1548940 : CALL mp_timeset(routineN, handle)
2508 :
2509 : #if defined(__parallel)
2510 1548940 : IF (source == mp_any_source) THEN
2511 14 : CALL mpi_probe(mp_any_source, mp_any_tag, comm%handle, status_single, ierr)
2512 14 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_probe @ mp_probe")
2513 14 : source = status_single MPI_STATUS_EXTRACT(MPI_SOURCE)
2514 14 : tag = status_single MPI_STATUS_EXTRACT(MPI_TAG)
2515 : ELSE
2516 : flag = .FALSE.
2517 1548926 : CALL mpi_iprobe(source, mp_any_tag, comm%handle, flag, status_single, ierr)
2518 1548926 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_iprobe @ mp_probe")
2519 1548926 : IF (flag .EQV. .FALSE.) THEN
2520 1539708 : source = mp_any_source
2521 1539708 : tag = -1 !status_single(MPI_TAG) ! in case of flag==false status is undefined
2522 : ELSE
2523 9218 : tag = status_single MPI_STATUS_EXTRACT(MPI_TAG)
2524 : END IF
2525 : END IF
2526 : #else
2527 : tag = -1
2528 : MARK_USED(comm)
2529 : MARK_USED(source)
2530 : #endif
2531 1548940 : CALL mp_timestop(handle)
2532 1548940 : END SUBROUTINE mp_probe
2533 :
2534 : ! **************************************************************************************************
2535 : ! Here come the data routines with none of the standard data types.
2536 : ! **************************************************************************************************
2537 :
2538 : ! **************************************************************************************************
2539 : !> \brief ...
2540 : !> \param msg ...
2541 : !> \param source ...
2542 : !> \param comm ...
2543 : ! **************************************************************************************************
2544 719086 : SUBROUTINE mp_bcast_b(msg, source, comm)
2545 : LOGICAL, INTENT(INOUT) :: msg
2546 : INTEGER, INTENT(IN) :: source
2547 : CLASS(mp_comm_type), INTENT(IN) :: comm
2548 :
2549 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_b'
2550 :
2551 : INTEGER :: handle
2552 : #if defined(__parallel)
2553 : INTEGER :: ierr, msglen
2554 : #endif
2555 :
2556 719086 : CALL mp_timeset(routineN, handle)
2557 :
2558 : #if defined(__parallel)
2559 719086 : msglen = 1
2560 719086 : CALL mpi_bcast(msg, msglen, MPI_LOGICAL, source, comm%handle, ierr)
2561 719086 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2562 719086 : CALL add_perf(perf_id=2, count=1, msg_size=msglen*loglen)
2563 : #else
2564 : MARK_USED(msg)
2565 : MARK_USED(source)
2566 : MARK_USED(comm)
2567 : #endif
2568 719086 : CALL mp_timestop(handle)
2569 719086 : END SUBROUTINE mp_bcast_b
2570 :
2571 : ! **************************************************************************************************
2572 : !> \brief ...
2573 : !> \param msg ...
2574 : !> \param source ...
2575 : !> \param comm ...
2576 : ! **************************************************************************************************
2577 673611 : SUBROUTINE mp_bcast_b_src(msg, comm)
2578 : LOGICAL, INTENT(INOUT) :: msg
2579 : CLASS(mp_comm_type), INTENT(IN) :: comm
2580 :
2581 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_b_src'
2582 :
2583 : INTEGER :: handle
2584 : #if defined(__parallel)
2585 : INTEGER :: ierr, msglen
2586 : #endif
2587 :
2588 673611 : CALL mp_timeset(routineN, handle)
2589 :
2590 : #if defined(__parallel)
2591 673611 : msglen = 1
2592 673611 : CALL mpi_bcast(msg, msglen, MPI_LOGICAL, comm%source, comm%handle, ierr)
2593 673611 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2594 673611 : CALL add_perf(perf_id=2, count=1, msg_size=msglen*loglen)
2595 : #else
2596 : MARK_USED(msg)
2597 : MARK_USED(comm)
2598 : #endif
2599 673611 : CALL mp_timestop(handle)
2600 673611 : END SUBROUTINE mp_bcast_b_src
2601 :
2602 : ! **************************************************************************************************
2603 : !> \brief ...
2604 : !> \param msg ...
2605 : !> \param source ...
2606 : !> \param comm ...
2607 : ! **************************************************************************************************
2608 0 : SUBROUTINE mp_bcast_bv(msg, source, comm)
2609 : LOGICAL, CONTIGUOUS, INTENT(INOUT) :: msg(:)
2610 : INTEGER, INTENT(IN) :: source
2611 : CLASS(mp_comm_type), INTENT(IN) :: comm
2612 :
2613 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_bv'
2614 :
2615 : INTEGER :: handle
2616 : #if defined(__parallel)
2617 : INTEGER :: ierr, msglen
2618 : #endif
2619 :
2620 0 : CALL mp_timeset(routineN, handle)
2621 :
2622 : #if defined(__parallel)
2623 0 : msglen = SIZE(msg)
2624 0 : CALL mpi_bcast(msg, msglen, MPI_LOGICAL, source, comm%handle, ierr)
2625 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2626 0 : CALL add_perf(perf_id=2, count=1, msg_size=msglen*loglen)
2627 : #else
2628 : MARK_USED(msg)
2629 : MARK_USED(source)
2630 : MARK_USED(comm)
2631 : #endif
2632 0 : CALL mp_timestop(handle)
2633 0 : END SUBROUTINE mp_bcast_bv
2634 :
2635 : ! **************************************************************************************************
2636 : !> \brief ...
2637 : !> \param msg ...
2638 : !> \param comm ...
2639 : ! **************************************************************************************************
2640 0 : SUBROUTINE mp_bcast_bv_src(msg, comm)
2641 : LOGICAL, CONTIGUOUS, INTENT(INOUT) :: msg(:)
2642 : CLASS(mp_comm_type), INTENT(IN) :: comm
2643 :
2644 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_bv_src'
2645 :
2646 : INTEGER :: handle
2647 : #if defined(__parallel)
2648 : INTEGER :: ierr, msglen
2649 : #endif
2650 :
2651 0 : CALL mp_timeset(routineN, handle)
2652 :
2653 : #if defined(__parallel)
2654 0 : msglen = SIZE(msg)
2655 0 : CALL mpi_bcast(msg, msglen, MPI_LOGICAL, comm%source, comm%handle, ierr)
2656 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2657 0 : CALL add_perf(perf_id=2, count=1, msg_size=msglen*loglen)
2658 : #else
2659 : MARK_USED(msg)
2660 : MARK_USED(comm)
2661 : #endif
2662 0 : CALL mp_timestop(handle)
2663 0 : END SUBROUTINE mp_bcast_bv_src
2664 :
2665 : ! **************************************************************************************************
2666 : !> \brief Non-blocking send of logical vector data
2667 : !> \param msgin the input message
2668 : !> \param dest the destination processor
2669 : !> \param comm the communicator object
2670 : !> \param request communication request index
2671 : !> \param tag message tag
2672 : !> \par History
2673 : !> 3.2016 added _bv subroutine [Nico Holmberg]
2674 : !> \author fawzi
2675 : !> \note see mp_irecv_iv
2676 : !> \note
2677 : !> arrays can be pointers or assumed shape, but they must be contiguous!
2678 : ! **************************************************************************************************
2679 16 : SUBROUTINE mp_isend_bv(msgin, dest, comm, request, tag)
2680 : LOGICAL, DIMENSION(:), INTENT(IN) :: msgin
2681 : INTEGER, INTENT(IN) :: dest
2682 : CLASS(mp_comm_type), INTENT(IN) :: comm
2683 : TYPE(mp_request_type), INTENT(out) :: request
2684 : INTEGER, INTENT(in), OPTIONAL :: tag
2685 :
2686 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_isend_bv'
2687 :
2688 : INTEGER :: handle
2689 : #if defined(__parallel)
2690 : INTEGER :: ierr, msglen, my_tag
2691 : LOGICAL :: foo(1)
2692 : #endif
2693 :
2694 16 : CALL mp_timeset(routineN, handle)
2695 :
2696 : #if defined(__parallel)
2697 : #if !defined(__GNUC__) || __GNUC__ >= 9
2698 16 : CPASSERT(IS_CONTIGUOUS(msgin))
2699 : #endif
2700 :
2701 16 : my_tag = 0
2702 16 : IF (PRESENT(tag)) my_tag = tag
2703 :
2704 16 : msglen = SIZE(msgin, 1)
2705 16 : IF (msglen > 0) THEN
2706 : CALL mpi_isend(msgin(1), msglen, MPI_LOGICAL, dest, my_tag, &
2707 16 : comm%handle, request%handle, ierr)
2708 : ELSE
2709 : CALL mpi_isend(foo, msglen, MPI_LOGICAL, dest, my_tag, &
2710 0 : comm%handle, request%handle, ierr)
2711 : END IF
2712 16 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_isend @ "//routineN)
2713 :
2714 16 : CALL add_perf(perf_id=11, count=1, msg_size=msglen*loglen)
2715 : #else
2716 : CPABORT("mp_isend called in non parallel case")
2717 : MARK_USED(msgin)
2718 : MARK_USED(dest)
2719 : MARK_USED(comm)
2720 : MARK_USED(tag)
2721 : request = mp_request_null
2722 : #endif
2723 16 : CALL mp_timestop(handle)
2724 16 : END SUBROUTINE mp_isend_bv
2725 :
2726 : ! **************************************************************************************************
2727 : !> \brief Non-blocking receive of logical vector data
2728 : !> \param msgout the received message
2729 : !> \param source the source processor
2730 : !> \param comm the communicator object
2731 : !> \param request communication request index
2732 : !> \param tag message tag
2733 : !> \par History
2734 : !> 3.2016 added _bv subroutine [Nico Holmberg]
2735 : !> \author fawzi
2736 : !> \note see mp_irecv_iv
2737 : !> \note
2738 : !> arrays can be pointers or assumed shape, but they must be contiguous!
2739 : ! **************************************************************************************************
2740 16 : SUBROUTINE mp_irecv_bv(msgout, source, comm, request, tag)
2741 : LOGICAL, DIMENSION(:), INTENT(INOUT) :: msgout
2742 : INTEGER, INTENT(IN) :: source
2743 : CLASS(mp_comm_type), INTENT(IN) :: comm
2744 : TYPE(mp_request_type), INTENT(out) :: request
2745 : INTEGER, INTENT(in), OPTIONAL :: tag
2746 :
2747 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_irecv_bv'
2748 :
2749 : INTEGER :: handle
2750 : #if defined(__parallel)
2751 : INTEGER :: ierr, msglen, my_tag
2752 : LOGICAL :: foo(1)
2753 : #endif
2754 :
2755 16 : CALL mp_timeset(routineN, handle)
2756 :
2757 : #if defined(__parallel)
2758 : #if !defined(__GNUC__) || __GNUC__ >= 9
2759 16 : CPASSERT(IS_CONTIGUOUS(msgout))
2760 : #endif
2761 :
2762 16 : my_tag = 0
2763 16 : IF (PRESENT(tag)) my_tag = tag
2764 :
2765 16 : msglen = SIZE(msgout, 1)
2766 16 : IF (msglen > 0) THEN
2767 : CALL mpi_irecv(msgout(1), msglen, MPI_LOGICAL, source, my_tag, &
2768 16 : comm%handle, request%handle, ierr)
2769 : ELSE
2770 : CALL mpi_irecv(foo, msglen, MPI_LOGICAL, source, my_tag, &
2771 0 : comm%handle, request%handle, ierr)
2772 : END IF
2773 16 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_ircv @ "//routineN)
2774 :
2775 16 : CALL add_perf(perf_id=12, count=1, msg_size=msglen*loglen)
2776 : #else
2777 : CPABORT("mp_irecv called in non parallel case")
2778 : MARK_USED(msgout)
2779 : MARK_USED(source)
2780 : MARK_USED(comm)
2781 : MARK_USED(tag)
2782 : request = mp_request_null
2783 : #endif
2784 16 : CALL mp_timestop(handle)
2785 16 : END SUBROUTINE mp_irecv_bv
2786 :
2787 : ! **************************************************************************************************
2788 : !> \brief Non-blocking send of rank-3 logical data
2789 : !> \param msgin the input message
2790 : !> \param dest the destination processor
2791 : !> \param comm the communicator object
2792 : !> \param request communication request index
2793 : !> \param tag message tag
2794 : !> \par History
2795 : !> 2.2016 added _bm3 subroutine [Nico Holmberg]
2796 : !> \author fawzi
2797 : !> \note see mp_irecv_iv
2798 : !> \note
2799 : !> arrays can be pointers or assumed shape, but they must be contiguous!
2800 : ! **************************************************************************************************
2801 0 : SUBROUTINE mp_isend_bm3(msgin, dest, comm, request, tag)
2802 : LOGICAL, DIMENSION(:, :, :), INTENT(INOUT) :: msgin
2803 : INTEGER, INTENT(IN) :: dest
2804 : CLASS(mp_comm_type), INTENT(IN) :: comm
2805 : TYPE(mp_request_type), INTENT(out) :: request
2806 : INTEGER, INTENT(in), OPTIONAL :: tag
2807 :
2808 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_isend_bm3'
2809 :
2810 : INTEGER :: handle
2811 : #if defined(__parallel)
2812 : INTEGER :: ierr, msglen, my_tag
2813 : LOGICAL :: foo(1)
2814 : #endif
2815 :
2816 0 : CALL mp_timeset(routineN, handle)
2817 :
2818 : #if defined(__parallel)
2819 : #if !defined(__GNUC__) || __GNUC__ >= 9
2820 0 : CPASSERT(IS_CONTIGUOUS(msgin))
2821 : #endif
2822 :
2823 0 : my_tag = 0
2824 0 : IF (PRESENT(tag)) my_tag = tag
2825 :
2826 0 : msglen = SIZE(msgin, 1)*SIZE(msgin, 2)*SIZE(msgin, 3)
2827 0 : IF (msglen > 0) THEN
2828 : CALL mpi_isend(msgin(1, 1, 1), msglen, MPI_LOGICAL, dest, my_tag, &
2829 0 : comm%handle, request%handle, ierr)
2830 : ELSE
2831 : CALL mpi_isend(foo, msglen, MPI_LOGICAL, dest, my_tag, &
2832 0 : comm%handle, request%handle, ierr)
2833 : END IF
2834 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_isend @ "//routineN)
2835 :
2836 0 : CALL add_perf(perf_id=11, count=1, msg_size=msglen*loglen)
2837 : #else
2838 : CPABORT("mp_isend called in non parallel case")
2839 : MARK_USED(msgin)
2840 : MARK_USED(dest)
2841 : MARK_USED(comm)
2842 : MARK_USED(tag)
2843 : request = mp_request_null
2844 : #endif
2845 0 : CALL mp_timestop(handle)
2846 0 : END SUBROUTINE mp_isend_bm3
2847 :
2848 : ! **************************************************************************************************
2849 : !> \brief Non-blocking receive of rank-3 logical data
2850 : !> \param msgout the received message
2851 : !> \param source the source processor
2852 : !> \param comm the communicator object
2853 : !> \param request communication request index
2854 : !> \param tag message tag
2855 : !> \par History
2856 : !> 2.2016 added _bm3 subroutine [Nico Holmberg]
2857 : !> \author fawzi
2858 : !> \note see mp_irecv_iv
2859 : !> \note
2860 : !> arrays can be pointers or assumed shape, but they must be contiguous!
2861 : ! **************************************************************************************************
2862 0 : SUBROUTINE mp_irecv_bm3(msgout, source, comm, request, tag)
2863 : LOGICAL, DIMENSION(:, :, :), INTENT(INOUT) :: msgout
2864 : INTEGER, INTENT(IN) :: source
2865 : CLASS(mp_comm_type), INTENT(IN) :: comm
2866 : TYPE(mp_request_type), INTENT(out) :: request
2867 : INTEGER, INTENT(in), OPTIONAL :: tag
2868 :
2869 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_irecv_bm3'
2870 :
2871 : INTEGER :: handle
2872 : #if defined(__parallel)
2873 : INTEGER :: ierr, msglen, my_tag
2874 : LOGICAL :: foo(1)
2875 : #endif
2876 :
2877 0 : CALL mp_timeset(routineN, handle)
2878 :
2879 : #if defined(__parallel)
2880 : #if !defined(__GNUC__) || __GNUC__ >= 9
2881 0 : CPASSERT(IS_CONTIGUOUS(msgout))
2882 : #endif
2883 :
2884 0 : my_tag = 0
2885 0 : IF (PRESENT(tag)) my_tag = tag
2886 :
2887 0 : msglen = SIZE(msgout, 1)*SIZE(msgout, 2)*SIZE(msgout, 3)
2888 0 : IF (msglen > 0) THEN
2889 : CALL mpi_irecv(msgout(1, 1, 1), msglen, MPI_LOGICAL, source, my_tag, &
2890 0 : comm%handle, request%handle, ierr)
2891 : ELSE
2892 : CALL mpi_irecv(foo, msglen, MPI_LOGICAL, source, my_tag, &
2893 0 : comm%handle, request%handle, ierr)
2894 : END IF
2895 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_ircv @ "//routineN)
2896 :
2897 0 : CALL add_perf(perf_id=12, count=1, msg_size=msglen*loglen)
2898 : #else
2899 : CPABORT("mp_irecv called in non parallel case")
2900 : MARK_USED(msgout)
2901 : MARK_USED(source)
2902 : MARK_USED(comm)
2903 : MARK_USED(request)
2904 : MARK_USED(tag)
2905 : request = mp_request_null
2906 : #endif
2907 0 : CALL mp_timestop(handle)
2908 0 : END SUBROUTINE mp_irecv_bm3
2909 :
2910 : ! **************************************************************************************************
2911 : !> \brief Broadcasts a string.
2912 : !> \param msg ...
2913 : !> \param source ...
2914 : !> \param comm ...
2915 : ! **************************************************************************************************
2916 3986284 : SUBROUTINE mp_bcast_av(msg, source, comm)
2917 : CHARACTER(LEN=*), INTENT(INOUT) :: msg
2918 : INTEGER, INTENT(IN) :: source
2919 : CLASS(mp_comm_type), INTENT(IN) :: comm
2920 :
2921 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_av'
2922 :
2923 : INTEGER :: handle
2924 : #if defined(__parallel)
2925 : INTEGER :: ierr, msglen
2926 : #endif
2927 :
2928 3986284 : CALL mp_timeset(routineN, handle)
2929 :
2930 : #if defined(__parallel)
2931 3986284 : msglen = LEN(msg)*charlen
2932 3986284 : IF (comm%mepos /= source) msg = "" ! need to clear msg
2933 3986284 : CALL mpi_bcast(msg, msglen, MPI_CHARACTER, source, comm%handle, ierr)
2934 3986284 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2935 3986284 : CALL add_perf(perf_id=2, count=1, msg_size=msglen)
2936 : #else
2937 : MARK_USED(msg)
2938 : MARK_USED(source)
2939 : MARK_USED(comm)
2940 : #endif
2941 3986284 : CALL mp_timestop(handle)
2942 3986284 : END SUBROUTINE mp_bcast_av
2943 :
2944 : ! **************************************************************************************************
2945 : !> \brief Broadcasts a string.
2946 : !> \param msg ...
2947 : !> \param comm ...
2948 : ! **************************************************************************************************
2949 746 : SUBROUTINE mp_bcast_av_src(msg, comm)
2950 : CHARACTER(LEN=*), INTENT(INOUT) :: msg
2951 : CLASS(mp_comm_type), INTENT(IN) :: comm
2952 :
2953 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_av_src'
2954 :
2955 : INTEGER :: handle
2956 : #if defined(__parallel)
2957 : INTEGER :: ierr, msglen
2958 : #endif
2959 :
2960 746 : CALL mp_timeset(routineN, handle)
2961 :
2962 : #if defined(__parallel)
2963 746 : msglen = LEN(msg)*charlen
2964 746 : IF (.NOT. comm%is_source()) msg = "" ! need to clear msg
2965 746 : CALL mpi_bcast(msg, msglen, MPI_CHARACTER, comm%source, comm%handle, ierr)
2966 746 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
2967 746 : CALL add_perf(perf_id=2, count=1, msg_size=msglen)
2968 : #else
2969 : MARK_USED(msg)
2970 : MARK_USED(comm)
2971 : #endif
2972 746 : CALL mp_timestop(handle)
2973 746 : END SUBROUTINE mp_bcast_av_src
2974 :
2975 : ! **************************************************************************************************
2976 : !> \brief ...
2977 : !> \param msg ...
2978 : !> \param source ...
2979 : !> \param comm ...
2980 : ! **************************************************************************************************
2981 28 : SUBROUTINE mp_bcast_am(msg, source, comm)
2982 : CHARACTER(LEN=*), CONTIGUOUS, INTENT(INOUT) :: msg(:)
2983 : INTEGER, INTENT(IN) :: source
2984 : CLASS(mp_comm_type), INTENT(IN) :: comm
2985 :
2986 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_am'
2987 :
2988 : INTEGER :: handle
2989 : #if defined(__parallel)
2990 : INTEGER :: ierr, msglen
2991 : #endif
2992 :
2993 28 : CALL mp_timeset(routineN, handle)
2994 :
2995 : #if defined(__parallel)
2996 28 : msglen = SIZE(msg)*LEN(msg(1))*charlen
2997 1922 : IF (comm%mepos /= source) msg = "" ! need to clear msg
2998 28 : CALL mpi_bcast(msg, msglen, MPI_CHARACTER, source, comm%handle, ierr)
2999 28 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
3000 28 : CALL add_perf(perf_id=2, count=1, msg_size=msglen)
3001 : #else
3002 : MARK_USED(msg)
3003 : MARK_USED(source)
3004 : MARK_USED(comm)
3005 : #endif
3006 28 : CALL mp_timestop(handle)
3007 28 : END SUBROUTINE mp_bcast_am
3008 :
3009 80800 : SUBROUTINE mp_bcast_am_src(msg, comm)
3010 : CHARACTER(LEN=*), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3011 : CLASS(mp_comm_type), INTENT(IN) :: comm
3012 :
3013 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_bcast_am_src'
3014 :
3015 : INTEGER :: handle
3016 : #if defined(__parallel)
3017 : INTEGER :: ierr, msglen
3018 : #endif
3019 :
3020 80800 : CALL mp_timeset(routineN, handle)
3021 :
3022 : #if defined(__parallel)
3023 80800 : msglen = SIZE(msg)*LEN(msg(1))*charlen
3024 40480800 : IF (.NOT. comm%is_source()) msg = "" ! need to clear msg
3025 80800 : CALL mpi_bcast(msg, msglen, MPI_CHARACTER, comm%source, comm%handle, ierr)
3026 80800 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_bcast @ "//routineN)
3027 80800 : CALL add_perf(perf_id=2, count=1, msg_size=msglen)
3028 : #else
3029 : MARK_USED(msg)
3030 : MARK_USED(comm)
3031 : #endif
3032 80800 : CALL mp_timestop(handle)
3033 80800 : END SUBROUTINE mp_bcast_am_src
3034 :
3035 : ! **************************************************************************************************
3036 : !> \brief Finds the location of the minimal element in a vector.
3037 : !> \param[in,out] msg Find location of minimum element among these
3038 : !> data (input).
3039 : !> \param[in] comm Message passing environment identifier
3040 : !> \par MPI mapping
3041 : !> mpi_allreduce with the MPI_MINLOC reduction function identifier
3042 : !> \par Invalid data types
3043 : !> This routine is invalid for (int_8) data!
3044 : ! **************************************************************************************************
3045 310 : SUBROUTINE mp_minloc_dv(msg, comm)
3046 : REAL(kind=real_8), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3047 : CLASS(mp_comm_type), INTENT(IN) :: comm
3048 :
3049 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_minloc_dv'
3050 :
3051 : INTEGER :: handle
3052 : #if defined(__parallel)
3053 : INTEGER :: ierr, msglen
3054 310 : REAL(kind=real_8), ALLOCATABLE :: res(:)
3055 : #endif
3056 :
3057 : IF ("d" == "l" .AND. real_8 == int_8) THEN
3058 : CPABORT("Minimal location not available with long integers @ "//routineN)
3059 : END IF
3060 310 : CALL mp_timeset(routineN, handle)
3061 :
3062 : #if defined(__parallel)
3063 310 : msglen = SIZE(msg)
3064 930 : ALLOCATE (res(1:msglen), STAT=ierr)
3065 310 : IF (ierr /= 0) &
3066 0 : CPABORT("allocate @ "//routineN)
3067 310 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2DOUBLE_PRECISION, MPI_MINLOC, comm%handle, ierr)
3068 310 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3069 930 : msg = res
3070 310 : DEALLOCATE (res)
3071 310 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*real_8_size)
3072 : #else
3073 : MARK_USED(msg)
3074 : MARK_USED(comm)
3075 : #endif
3076 310 : CALL mp_timestop(handle)
3077 310 : END SUBROUTINE mp_minloc_dv
3078 :
3079 : ! **************************************************************************************************
3080 : !> \brief Finds the location of the minimal element in a vector.
3081 : !> \param[in,out] msg Find location of minimum element among these
3082 : !> data (input).
3083 : !> \param[in] comm Message passing environment identifier
3084 : !> \par MPI mapping
3085 : !> mpi_allreduce with the MPI_MINLOC reduction function identifier
3086 : !> \par Invalid data types
3087 : !> This routine is invalid for (int_8) data!
3088 : ! **************************************************************************************************
3089 0 : SUBROUTINE mp_minloc_iv(msg, comm)
3090 : INTEGER(KIND=int_4), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3091 : CLASS(mp_comm_type), INTENT(IN) :: comm
3092 :
3093 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_minloc_iv'
3094 :
3095 : INTEGER :: handle
3096 : #if defined(__parallel)
3097 : INTEGER :: ierr, msglen
3098 0 : INTEGER(KIND=int_4), ALLOCATABLE :: res(:)
3099 : #endif
3100 :
3101 : IF ("i" == "l" .AND. int_4 == int_8) THEN
3102 : CPABORT("Minimal location not available with long integers @ "//routineN)
3103 : END IF
3104 0 : CALL mp_timeset(routineN, handle)
3105 :
3106 : #if defined(__parallel)
3107 0 : msglen = SIZE(msg)
3108 0 : ALLOCATE (res(1:msglen))
3109 0 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2INTEGER, MPI_MINLOC, comm%handle, ierr)
3110 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3111 0 : msg = res
3112 0 : DEALLOCATE (res)
3113 0 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*int_4_size)
3114 : #else
3115 : MARK_USED(msg)
3116 : MARK_USED(comm)
3117 : #endif
3118 0 : CALL mp_timestop(handle)
3119 0 : END SUBROUTINE mp_minloc_iv
3120 :
3121 : ! **************************************************************************************************
3122 : !> \brief Finds the location of the minimal element in a vector.
3123 : !> \param[in,out] msg Find location of minimum element among these
3124 : !> data (input).
3125 : !> \param[in] comm Message passing environment identifier
3126 : !> \par MPI mapping
3127 : !> mpi_allreduce with the MPI_MINLOC reduction function identifier
3128 : !> \par Invalid data types
3129 : !> This routine is invalid for (int_8) data!
3130 : ! **************************************************************************************************
3131 0 : SUBROUTINE mp_minloc_lv(msg, comm)
3132 : INTEGER(KIND=int_8), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3133 : CLASS(mp_comm_type), INTENT(IN) :: comm
3134 :
3135 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_minloc_lv'
3136 :
3137 : INTEGER :: handle
3138 : #if defined(__parallel)
3139 : INTEGER :: ierr, msglen
3140 0 : INTEGER(KIND=int_8), ALLOCATABLE :: res(:)
3141 : #endif
3142 :
3143 : IF ("l" == "l" .AND. int_8 == int_8) THEN
3144 0 : CPABORT("Minimal location not available with long integers @ "//routineN)
3145 : END IF
3146 0 : CALL mp_timeset(routineN, handle)
3147 :
3148 : #if defined(__parallel)
3149 0 : msglen = SIZE(msg)
3150 0 : ALLOCATE (res(1:msglen))
3151 0 : CALL mpi_allreduce(msg, res, msglen/2, MPI_INTEGER8, MPI_MINLOC, comm%handle, ierr)
3152 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3153 0 : msg = res
3154 0 : DEALLOCATE (res)
3155 0 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*int_8_size)
3156 : #else
3157 : MARK_USED(msg)
3158 : MARK_USED(comm)
3159 : #endif
3160 0 : CALL mp_timestop(handle)
3161 0 : END SUBROUTINE mp_minloc_lv
3162 :
3163 : ! **************************************************************************************************
3164 : !> \brief Finds the location of the minimal element in a vector.
3165 : !> \param[in,out] msg Find location of minimum element among these
3166 : !> data (input).
3167 : !> \param[in] comm Message passing environment identifier
3168 : !> \par MPI mapping
3169 : !> mpi_allreduce with the MPI_MINLOC reduction function identifier
3170 : !> \par Invalid data types
3171 : !> This routine is invalid for (int_8) data!
3172 : ! **************************************************************************************************
3173 0 : SUBROUTINE mp_minloc_rv(msg, comm)
3174 : REAL(kind=real_4), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3175 : CLASS(mp_comm_type), INTENT(IN) :: comm
3176 :
3177 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_minloc_rv'
3178 :
3179 : INTEGER :: handle
3180 : #if defined(__parallel)
3181 : INTEGER :: ierr, msglen
3182 0 : REAL(kind=real_4), ALLOCATABLE :: res(:)
3183 : #endif
3184 :
3185 : IF ("r" == "l" .AND. real_4 == int_8) THEN
3186 : CPABORT("Minimal location not available with long integers @ "//routineN)
3187 : END IF
3188 0 : CALL mp_timeset(routineN, handle)
3189 :
3190 : #if defined(__parallel)
3191 0 : msglen = SIZE(msg)
3192 0 : ALLOCATE (res(1:msglen))
3193 0 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2REAL, MPI_MINLOC, comm%handle, ierr)
3194 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3195 0 : msg = res
3196 0 : DEALLOCATE (res)
3197 0 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*real_4_size)
3198 : #else
3199 : MARK_USED(msg)
3200 : MARK_USED(comm)
3201 : #endif
3202 0 : CALL mp_timestop(handle)
3203 0 : END SUBROUTINE mp_minloc_rv
3204 :
3205 : ! **************************************************************************************************
3206 : !> \brief Finds the location of the maximal element in a vector.
3207 : !> \param[in,out] msg Find location of maximum element among these
3208 : !> data (input).
3209 : !> \param[in] comm Message passing environment identifier
3210 : !> \par MPI mapping
3211 : !> mpi_allreduce with the MPI_MAXLOC reduction function identifier
3212 : !> \par Invalid data types
3213 : !> This routine is invalid for (int_8) data!
3214 : ! **************************************************************************************************
3215 7959711 : SUBROUTINE mp_maxloc_dv(msg, comm)
3216 : REAL(kind=real_8), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3217 : CLASS(mp_comm_type), INTENT(IN) :: comm
3218 :
3219 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_maxloc_dv'
3220 :
3221 : INTEGER :: handle
3222 : #if defined(__parallel)
3223 : INTEGER :: ierr, msglen
3224 7959711 : REAL(kind=real_8), ALLOCATABLE :: res(:)
3225 : #endif
3226 :
3227 : IF ("d" == "l" .AND. real_8 == int_8) THEN
3228 : CPABORT("Maximal location not available with long integers @ "//routineN)
3229 : END IF
3230 7959711 : CALL mp_timeset(routineN, handle)
3231 :
3232 : #if defined(__parallel)
3233 7959711 : msglen = SIZE(msg)
3234 23879133 : ALLOCATE (res(1:msglen))
3235 7959711 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2DOUBLE_PRECISION, MPI_MAXLOC, comm%handle, ierr)
3236 7959711 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3237 23879133 : msg = res
3238 7959711 : DEALLOCATE (res)
3239 7959711 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*real_8_size)
3240 : #else
3241 : MARK_USED(msg)
3242 : MARK_USED(comm)
3243 : #endif
3244 7959711 : CALL mp_timestop(handle)
3245 7959711 : END SUBROUTINE mp_maxloc_dv
3246 :
3247 : ! **************************************************************************************************
3248 : !> \brief Finds the location of the maximal element in a vector.
3249 : !> \param[in,out] msg Find location of maximum element among these
3250 : !> data (input).
3251 : !> \param[in] comm Message passing environment identifier
3252 : !> \par MPI mapping
3253 : !> mpi_allreduce with the MPI_MAXLOC reduction function identifier
3254 : !> \par Invalid data types
3255 : !> This routine is invalid for (int_8) data!
3256 : ! **************************************************************************************************
3257 138 : SUBROUTINE mp_maxloc_iv(msg, comm)
3258 : INTEGER(KIND=int_4), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3259 : CLASS(mp_comm_type), INTENT(IN) :: comm
3260 :
3261 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_maxloc_iv'
3262 :
3263 : INTEGER :: handle
3264 : #if defined(__parallel)
3265 : INTEGER :: ierr, msglen
3266 138 : INTEGER(KIND=int_4), ALLOCATABLE :: res(:)
3267 : #endif
3268 :
3269 : IF ("i" == "l" .AND. int_4 == int_8) THEN
3270 : CPABORT("Maximal location not available with long integers @ "//routineN)
3271 : END IF
3272 138 : CALL mp_timeset(routineN, handle)
3273 :
3274 : #if defined(__parallel)
3275 138 : msglen = SIZE(msg)
3276 414 : ALLOCATE (res(1:msglen))
3277 138 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2INTEGER, MPI_MAXLOC, comm%handle, ierr)
3278 138 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3279 414 : msg = res
3280 138 : DEALLOCATE (res)
3281 138 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*int_4_size)
3282 : #else
3283 : MARK_USED(msg)
3284 : MARK_USED(comm)
3285 : #endif
3286 138 : CALL mp_timestop(handle)
3287 138 : END SUBROUTINE mp_maxloc_iv
3288 :
3289 : ! **************************************************************************************************
3290 : !> \brief Finds the location of the maximal element in a vector.
3291 : !> \param[in,out] msg Find location of maximum element among these
3292 : !> data (input).
3293 : !> \param[in] comm Message passing environment identifier
3294 : !> \par MPI mapping
3295 : !> mpi_allreduce with the MPI_MAXLOC reduction function identifier
3296 : !> \par Invalid data types
3297 : !> This routine is invalid for (int_8) data!
3298 : ! **************************************************************************************************
3299 0 : SUBROUTINE mp_maxloc_lv(msg, comm)
3300 : INTEGER(KIND=int_8), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3301 : CLASS(mp_comm_type), INTENT(IN) :: comm
3302 :
3303 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_maxloc_lv'
3304 :
3305 : INTEGER :: handle
3306 : #if defined(__parallel)
3307 : INTEGER :: ierr, msglen
3308 0 : INTEGER(KIND=int_8), ALLOCATABLE :: res(:)
3309 : #endif
3310 :
3311 : IF ("l" == "l" .AND. int_8 == int_8) THEN
3312 0 : CPABORT("Maximal location not available with long integers @ "//routineN)
3313 : END IF
3314 0 : CALL mp_timeset(routineN, handle)
3315 :
3316 : #if defined(__parallel)
3317 0 : msglen = SIZE(msg)
3318 0 : ALLOCATE (res(1:msglen))
3319 0 : CALL mpi_allreduce(msg, res, msglen/2, MPI_INTEGER8, MPI_MAXLOC, comm%handle, ierr)
3320 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3321 0 : msg = res
3322 0 : DEALLOCATE (res)
3323 0 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*int_8_size)
3324 : #else
3325 : MARK_USED(msg)
3326 : MARK_USED(comm)
3327 : #endif
3328 0 : CALL mp_timestop(handle)
3329 0 : END SUBROUTINE mp_maxloc_lv
3330 :
3331 : ! **************************************************************************************************
3332 : !> \brief Finds the location of the maximal element in a vector.
3333 : !> \param[in,out] msg Find location of maximum element among these
3334 : !> data (input).
3335 : !> \param[in] comm Message passing environment identifier
3336 : !> \par MPI mapping
3337 : !> mpi_allreduce with the MPI_MAXLOC reduction function identifier
3338 : !> \par Invalid data types
3339 : !> This routine is invalid for (int_8) data!
3340 : ! **************************************************************************************************
3341 0 : SUBROUTINE mp_maxloc_rv(msg, comm)
3342 : REAL(kind=real_4), CONTIGUOUS, INTENT(INOUT) :: msg(:)
3343 : CLASS(mp_comm_type), INTENT(IN) :: comm
3344 :
3345 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_maxloc_rv'
3346 :
3347 : INTEGER :: handle
3348 : #if defined(__parallel)
3349 : INTEGER :: ierr, msglen
3350 0 : REAL(kind=real_4), ALLOCATABLE :: res(:)
3351 : #endif
3352 :
3353 : IF ("r" == "l" .AND. real_4 == int_8) THEN
3354 : CPABORT("Maximal location not available with long integers @ "//routineN)
3355 : END IF
3356 0 : CALL mp_timeset(routineN, handle)
3357 :
3358 : #if defined(__parallel)
3359 0 : msglen = SIZE(msg)
3360 0 : ALLOCATE (res(1:msglen))
3361 0 : CALL mpi_allreduce(msg, res, msglen/2, MPI_2REAL, MPI_MAXLOC, comm%handle, ierr)
3362 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3363 0 : msg = res
3364 0 : DEALLOCATE (res)
3365 0 : CALL add_perf(perf_id=3, count=1, msg_size=msglen*real_4_size)
3366 : #else
3367 : MARK_USED(msg)
3368 : MARK_USED(comm)
3369 : #endif
3370 0 : CALL mp_timestop(handle)
3371 0 : END SUBROUTINE mp_maxloc_rv
3372 :
3373 : ! **************************************************************************************************
3374 : !> \brief Logical OR reduction
3375 : !> \param[in,out] msg Datum to perform inclusive disjunction (input)
3376 : !> and resultant inclusive disjunction (output)
3377 : !> \param[in] comm Message passing environment identifier
3378 : !> \par MPI mapping
3379 : !> mpi_allreduce
3380 : ! **************************************************************************************************
3381 58746 : SUBROUTINE mp_sum_b(msg, comm)
3382 : LOGICAL, INTENT(INOUT) :: msg
3383 : CLASS(mp_comm_type), INTENT(IN) :: comm
3384 :
3385 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_sum_b'
3386 :
3387 : INTEGER :: handle
3388 : #if defined(__parallel)
3389 : INTEGER :: ierr, msglen
3390 : #endif
3391 :
3392 58746 : CALL mp_timeset(routineN, handle)
3393 : #if defined(__parallel)
3394 58746 : msglen = 1
3395 58746 : CALL mpi_allreduce(MPI_IN_PLACE, msg, msglen, MPI_LOGICAL, MPI_LOR, comm%handle, ierr)
3396 58746 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3397 : #else
3398 : MARK_USED(msg)
3399 : MARK_USED(comm)
3400 : #endif
3401 58746 : CALL mp_timestop(handle)
3402 58746 : END SUBROUTINE mp_sum_b
3403 :
3404 : ! **************************************************************************************************
3405 : !> \brief Logical OR reduction
3406 : !> \param[in,out] msg Datum to perform inclusive disjunction (input)
3407 : !> and resultant inclusive disjunction (output)
3408 : !> \param[in] comm Message passing environment identifier
3409 : !> \par MPI mapping
3410 : !> mpi_allreduce
3411 : ! **************************************************************************************************
3412 0 : SUBROUTINE mp_sum_bv(msg, comm)
3413 : LOGICAL, DIMENSION(:), CONTIGUOUS, INTENT(INOUT) :: msg
3414 : CLASS(mp_comm_type), INTENT(IN) :: comm
3415 :
3416 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_sum_bv'
3417 :
3418 : INTEGER :: handle
3419 : #if defined(__parallel)
3420 : INTEGER :: ierr, msglen
3421 : #endif
3422 :
3423 0 : CALL mp_timeset(routineN, handle)
3424 : #if defined(__parallel)
3425 0 : msglen = SIZE(msg)
3426 0 : IF (msglen > 0) THEN
3427 0 : CALL mpi_allreduce(MPI_IN_PLACE, msg, msglen, MPI_LOGICAL, MPI_LOR, comm%handle, ierr)
3428 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3429 : END IF
3430 : #else
3431 : MARK_USED(msg)
3432 : MARK_USED(comm)
3433 : #endif
3434 0 : CALL mp_timestop(handle)
3435 0 : END SUBROUTINE mp_sum_bv
3436 :
3437 : ! **************************************************************************************************
3438 : !> \brief Logical OR reduction
3439 : !> \param[in,out] msg Datum to perform inclusive disjunction (input)
3440 : !> and resultant inclusive disjunction (output)
3441 : !> \param[in] comm Message passing environment identifier
3442 : !> \param request ...
3443 : !> \par MPI mapping
3444 : !> mpi_allreduce
3445 : ! **************************************************************************************************
3446 0 : SUBROUTINE mp_isum_bv(msg, comm, request)
3447 : LOGICAL, DIMENSION(:), INTENT(INOUT) :: msg
3448 : CLASS(mp_comm_type), INTENT(IN) :: comm
3449 : TYPE(mp_request_type), INTENT(INOUT) :: request
3450 :
3451 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_isum_bv'
3452 :
3453 : INTEGER :: handle
3454 : #if defined(__parallel)
3455 : INTEGER :: ierr, msglen
3456 : #endif
3457 :
3458 0 : CALL mp_timeset(routineN, handle)
3459 : #if defined(__parallel)
3460 0 : msglen = SIZE(msg)
3461 : #if !defined(__GNUC__) || __GNUC__ >= 9
3462 0 : CPASSERT(IS_CONTIGUOUS(msg))
3463 : #endif
3464 :
3465 0 : IF (msglen > 0) THEN
3466 0 : CALL mpi_iallreduce(MPI_IN_PLACE, msg, msglen, MPI_LOGICAL, MPI_LOR, comm%handle, request%handle, ierr)
3467 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_allreduce @ "//routineN)
3468 : ELSE
3469 0 : request = mp_request_null
3470 : END IF
3471 : #else
3472 : MARK_USED(msg)
3473 : MARK_USED(comm)
3474 : request = mp_request_null
3475 : #endif
3476 0 : CALL mp_timestop(handle)
3477 0 : END SUBROUTINE mp_isum_bv
3478 :
3479 : ! **************************************************************************************************
3480 : !> \brief Get Version of the MPI Library (MPI 3)
3481 : !> \param[out] version Version of the library,
3482 : !> declared as CHARACTER(LEN=mp_max_library_version_string)
3483 : !> \param[out] resultlen Length (in printable characters) of
3484 : !> the result returned in version (integer)
3485 : ! **************************************************************************************************
3486 0 : SUBROUTINE mp_get_library_version(version, resultlen)
3487 : CHARACTER(len=*), INTENT(OUT) :: version
3488 : INTEGER, INTENT(OUT) :: resultlen
3489 :
3490 : #if defined(__parallel)
3491 : INTEGER :: ierr
3492 : #endif
3493 :
3494 0 : version = ''
3495 :
3496 : #if defined(__parallel)
3497 : ierr = 0
3498 0 : CALL mpi_get_library_version(version, resultlen, ierr)
3499 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_get_library_version @ mp_get_library_version")
3500 : #else
3501 : resultlen = 0
3502 : #endif
3503 0 : END SUBROUTINE mp_get_library_version
3504 :
3505 : ! **************************************************************************************************
3506 : !> \brief Opens a file
3507 : !> \param[in] groupid message passing environment identifier
3508 : !> \param[out] fh file handle (file storage unit)
3509 : !> \param[in] filepath path to the file
3510 : !> \param amode_status access mode
3511 : !> \param info ...
3512 : !> \par MPI-I/O mapping mpi_file_open
3513 : !> \par STREAM-I/O mapping OPEN
3514 : !>
3515 : !> \param[in](optional) info info object
3516 : !> \par History
3517 : !> 11.2012 created [Hossein Bani-Hashemian]
3518 : ! **************************************************************************************************
3519 1896 : SUBROUTINE mp_file_open(groupid, fh, filepath, amode_status, info)
3520 : CLASS(mp_comm_type), INTENT(IN) :: groupid
3521 : CLASS(mp_file_type), INTENT(OUT) :: fh
3522 : CHARACTER(len=*), INTENT(IN) :: filepath
3523 : INTEGER, INTENT(IN) :: amode_status
3524 : TYPE(mp_info_type), INTENT(IN), OPTIONAL :: info
3525 :
3526 : #if defined(__parallel)
3527 : INTEGER :: ierr
3528 : MPI_INFO_TYPE :: my_info
3529 : #else
3530 : CHARACTER(LEN=10) :: fstatus, fposition
3531 : INTEGER :: amode, handle, istat
3532 : LOGICAL :: exists, is_open
3533 : #endif
3534 :
3535 : #if defined(__parallel)
3536 : ierr = 0
3537 1896 : my_info = mpi_info_null
3538 1896 : IF (PRESENT(info)) my_info = info%handle
3539 1896 : CALL mpi_file_open(groupid%handle, filepath, amode_status, my_info, fh%handle, ierr)
3540 1896 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
3541 1896 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ mp_file_open")
3542 : #else
3543 : MARK_USED(groupid)
3544 : MARK_USED(info)
3545 : amode = amode_status
3546 : IF (amode > file_amode_append) THEN
3547 : fposition = "APPEND"
3548 : amode = amode - file_amode_append
3549 : ELSE
3550 : fposition = "REWIND"
3551 : END IF
3552 : IF ((amode == file_amode_create) .OR. &
3553 : (amode == file_amode_create + file_amode_wronly) .OR. &
3554 : (amode == file_amode_create + file_amode_wronly + file_amode_excl)) THEN
3555 : fstatus = "UNKNOWN"
3556 : ELSE
3557 : fstatus = "OLD"
3558 : END IF
3559 : ! Get a new unit number
3560 : DO handle = 1, 999
3561 : INQUIRE (UNIT=handle, EXIST=exists, OPENED=is_open, IOSTAT=istat)
3562 : IF (exists .AND. (.NOT. is_open) .AND. (istat == 0)) EXIT
3563 : END DO
3564 : OPEN (UNIT=handle, FILE=filepath, STATUS=fstatus, ACCESS="STREAM", POSITION=fposition)
3565 : fh%handle = handle
3566 : #endif
3567 1896 : END SUBROUTINE mp_file_open
3568 :
3569 : ! **************************************************************************************************
3570 : !> \brief Deletes a file. Auxiliary routine to emulate 'replace' action for mp_file_open.
3571 : !> Only the master processor should call this routine.
3572 : !> \param[in] filepath path to the file
3573 : !> \param[in](optional) info info object
3574 : !> \par History
3575 : !> 11.2017 created [Nico Holmberg]
3576 : ! **************************************************************************************************
3577 162 : SUBROUTINE mp_file_delete(filepath, info)
3578 : CHARACTER(len=*), INTENT(IN) :: filepath
3579 : TYPE(mp_info_type), INTENT(IN), OPTIONAL :: info
3580 :
3581 : #if defined(__parallel)
3582 : INTEGER :: ierr
3583 : MPI_INFO_TYPE :: my_info
3584 : LOGICAL :: exists
3585 :
3586 162 : ierr = 0
3587 162 : my_info = mpi_info_null
3588 162 : IF (PRESENT(info)) my_info = info%handle
3589 162 : INQUIRE (FILE=filepath, EXIST=exists)
3590 162 : IF (exists) CALL mpi_file_delete(filepath, my_info, ierr)
3591 162 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ mp_file_delete")
3592 : #else
3593 : MARK_USED(filepath)
3594 : MARK_USED(info)
3595 : ! Explicit file delete not necessary, handled by subsequent call to open_file with action 'replace'
3596 : #endif
3597 :
3598 162 : END SUBROUTINE mp_file_delete
3599 :
3600 : ! **************************************************************************************************
3601 : !> \brief Closes a file
3602 : !> \param[in] fh file handle (file storage unit)
3603 : !> \par MPI-I/O mapping mpi_file_close
3604 : !> \par STREAM-I/O mapping CLOSE
3605 : !>
3606 : !> \par History
3607 : !> 11.2012 created [Hossein Bani-Hashemian]
3608 : ! **************************************************************************************************
3609 3792 : SUBROUTINE mp_file_close(fh)
3610 : CLASS(mp_file_type), INTENT(INOUT) :: fh
3611 :
3612 : #if defined(__parallel)
3613 : INTEGER :: ierr
3614 :
3615 : ierr = 0
3616 1896 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
3617 1896 : CALL mpi_file_close(fh%handle, ierr)
3618 1896 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ mp_file_close")
3619 : #else
3620 : CLOSE (fh%handle)
3621 : fh%handle = mp_file_null_handle
3622 : #endif
3623 1896 : END SUBROUTINE mp_file_close
3624 :
3625 0 : SUBROUTINE mp_file_assign(fh_new, fh_old)
3626 : CLASS(mp_file_type), INTENT(OUT) :: fh_new
3627 : CLASS(mp_file_type), INTENT(IN) :: fh_old
3628 :
3629 0 : fh_new%handle = fh_old%handle
3630 :
3631 0 : END SUBROUTINE
3632 :
3633 : ! **************************************************************************************************
3634 : !> \brief Returns the file size
3635 : !> \param[in] fh file handle (file storage unit)
3636 : !> \param[out] file_size the file size
3637 : !> \par MPI-I/O mapping mpi_file_get_size
3638 : !> \par STREAM-I/O mapping INQUIRE
3639 : !>
3640 : !> \par History
3641 : !> 12.2012 created [Hossein Bani-Hashemian]
3642 : ! **************************************************************************************************
3643 0 : SUBROUTINE mp_file_get_size(fh, file_size)
3644 : CLASS(mp_file_type), INTENT(IN) :: fh
3645 : INTEGER(kind=file_offset), INTENT(OUT) :: file_size
3646 :
3647 : #if defined(__parallel)
3648 : INTEGER :: ierr
3649 : #endif
3650 :
3651 : #if defined(__parallel)
3652 : ierr = 0
3653 0 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
3654 0 : CALL mpi_file_get_size(fh%handle, file_size, ierr)
3655 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ mp_file_get_size")
3656 : #else
3657 : INQUIRE (UNIT=fh%handle, SIZE=file_size)
3658 : #endif
3659 0 : END SUBROUTINE mp_file_get_size
3660 :
3661 : ! **************************************************************************************************
3662 : !> \brief Returns the file position
3663 : !> \param[in] fh file handle (file storage unit)
3664 : !> \param[out] file_size the file position
3665 : !> \par MPI-I/O mapping mpi_file_get_position
3666 : !> \par STREAM-I/O mapping INQUIRE
3667 : !>
3668 : !> \par History
3669 : !> 11.2017 created [Nico Holmberg]
3670 : ! **************************************************************************************************
3671 3716 : SUBROUTINE mp_file_get_position(fh, pos)
3672 : CLASS(mp_file_type), INTENT(IN) :: fh
3673 : INTEGER(kind=file_offset), INTENT(OUT) :: pos
3674 :
3675 : #if defined(__parallel)
3676 : INTEGER :: ierr
3677 : #endif
3678 :
3679 : #if defined(__parallel)
3680 : ierr = 0
3681 1858 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
3682 1858 : CALL mpi_file_get_position(fh%handle, pos, ierr)
3683 1858 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ mp_file_get_position")
3684 : #else
3685 : INQUIRE (UNIT=fh%handle, POS=pos)
3686 : #endif
3687 1858 : END SUBROUTINE mp_file_get_position
3688 :
3689 : ! **************************************************************************************************
3690 : !> \brief (parallel) Blocking individual file write using explicit offsets
3691 : !> (serial) Unformatted stream write
3692 : !> \param[in] fh file handle (file storage unit)
3693 : !> \param[in] offset file offset (position)
3694 : !> \param[in] msg data to be written to the file
3695 : !> \param msglen ...
3696 : !> \par MPI-I/O mapping mpi_file_write_at
3697 : !> \par STREAM-I/O mapping WRITE
3698 : !> \param[in](optional) msglen number of the elements of data
3699 : ! **************************************************************************************************
3700 0 : SUBROUTINE mp_file_write_at_chv(fh, offset, msg, msglen)
3701 : CHARACTER, CONTIGUOUS, INTENT(IN) :: msg(:)
3702 : CLASS(mp_file_type), INTENT(IN) :: fh
3703 : INTEGER, INTENT(IN), OPTIONAL :: msglen
3704 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3705 :
3706 : #if defined(__parallel)
3707 : INTEGER :: ierr, msg_len
3708 : #endif
3709 :
3710 : #if defined(__parallel)
3711 0 : msg_len = SIZE(msg)
3712 0 : IF (PRESENT(msglen)) msg_len = msglen
3713 0 : CALL MPI_FILE_WRITE_AT(fh%handle, offset, msg, msg_len, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3714 0 : IF (ierr /= 0) &
3715 0 : CPABORT("mpi_file_write_at_chv @ mp_file_write_at_chv")
3716 : #else
3717 : MARK_USED(msglen)
3718 : WRITE (UNIT=fh%handle, POS=offset + 1) msg
3719 : #endif
3720 0 : END SUBROUTINE mp_file_write_at_chv
3721 :
3722 : ! **************************************************************************************************
3723 : !> \brief ...
3724 : !> \param fh ...
3725 : !> \param offset ...
3726 : !> \param msg ...
3727 : ! **************************************************************************************************
3728 8748 : SUBROUTINE mp_file_write_at_ch(fh, offset, msg)
3729 : CHARACTER(LEN=*), INTENT(IN) :: msg
3730 : CLASS(mp_file_type), INTENT(IN) :: fh
3731 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3732 :
3733 : #if defined(__parallel)
3734 : INTEGER :: ierr
3735 : #endif
3736 :
3737 : #if defined(__parallel)
3738 8748 : CALL MPI_FILE_WRITE_AT(fh%handle, offset, msg, LEN(msg), MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3739 8748 : IF (ierr /= 0) &
3740 0 : CPABORT("mpi_file_write_at_ch @ mp_file_write_at_ch")
3741 : #else
3742 : WRITE (UNIT=fh%handle, POS=offset + 1) msg
3743 : #endif
3744 8748 : END SUBROUTINE mp_file_write_at_ch
3745 :
3746 : ! **************************************************************************************************
3747 : !> \brief (parallel) Blocking collective file write using explicit offsets
3748 : !> (serial) Unformatted stream write
3749 : !> \param fh ...
3750 : !> \param offset ...
3751 : !> \param msg ...
3752 : !> \param msglen ...
3753 : !> \par MPI-I/O mapping mpi_file_write_at_all
3754 : !> \par STREAM-I/O mapping WRITE
3755 : ! **************************************************************************************************
3756 0 : SUBROUTINE mp_file_write_at_all_chv(fh, offset, msg, msglen)
3757 : CHARACTER, CONTIGUOUS, INTENT(IN) :: msg(:)
3758 : CLASS(mp_file_type), INTENT(IN) :: fh
3759 : INTEGER, INTENT(IN), OPTIONAL :: msglen
3760 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3761 :
3762 : #if defined(__parallel)
3763 : INTEGER :: ierr, msg_len
3764 : #endif
3765 :
3766 : #if defined(__parallel)
3767 0 : msg_len = SIZE(msg)
3768 0 : IF (PRESENT(msglen)) msg_len = msglen
3769 0 : CALL MPI_FILE_WRITE_AT_ALL(fh%handle, offset, msg, msg_len, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3770 0 : IF (ierr /= 0) &
3771 0 : CPABORT("mpi_file_write_at_all_chv @ mp_file_write_at_all_chv")
3772 : #else
3773 : MARK_USED(msglen)
3774 : WRITE (UNIT=fh%handle, POS=offset + 1) msg
3775 : #endif
3776 0 : END SUBROUTINE mp_file_write_at_all_chv
3777 :
3778 : ! **************************************************************************************************
3779 : !> \brief wrapper to MPI_File_write_at_all
3780 : !> \param fh ...
3781 : !> \param offset ...
3782 : !> \param msg ...
3783 : ! **************************************************************************************************
3784 0 : SUBROUTINE mp_file_write_at_all_ch(fh, offset, msg)
3785 : CHARACTER(LEN=*), INTENT(IN) :: msg
3786 : CLASS(mp_file_type), INTENT(IN) :: fh
3787 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3788 :
3789 : #if defined(__parallel)
3790 : INTEGER :: ierr
3791 : #endif
3792 :
3793 : #if defined(__parallel)
3794 0 : CALL MPI_FILE_WRITE_AT_ALL(fh%handle, offset, msg, LEN(msg), MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3795 0 : IF (ierr /= 0) &
3796 0 : CPABORT("mpi_file_write_at_all_ch @ mp_file_write_at_all_ch")
3797 : #else
3798 : WRITE (UNIT=fh%handle, POS=offset + 1) msg
3799 : #endif
3800 0 : END SUBROUTINE mp_file_write_at_all_ch
3801 :
3802 : ! **************************************************************************************************
3803 : !> \brief (parallel) Blocking individual file read using explicit offsets
3804 : !> (serial) Unformatted stream read
3805 : !> \param[in] fh file handle (file storage unit)
3806 : !> \param[in] offset file offset (position)
3807 : !> \param[out] msg data to be read from the file
3808 : !> \param msglen ...
3809 : !> \par MPI-I/O mapping mpi_file_read_at
3810 : !> \par STREAM-I/O mapping READ
3811 : !> \param[in](optional) msglen number of elements of data
3812 : ! **************************************************************************************************
3813 0 : SUBROUTINE mp_file_read_at_chv(fh, offset, msg, msglen)
3814 : CHARACTER, CONTIGUOUS, INTENT(OUT) :: msg(:)
3815 : CLASS(mp_file_type), INTENT(IN) :: fh
3816 : INTEGER, INTENT(IN), OPTIONAL :: msglen
3817 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3818 :
3819 : #if defined(__parallel)
3820 : INTEGER :: ierr, msg_len
3821 : #endif
3822 :
3823 : #if defined(__parallel)
3824 0 : msg_len = SIZE(msg)
3825 0 : IF (PRESENT(msglen)) msg_len = msglen
3826 0 : CALL MPI_FILE_READ_AT(fh%handle, offset, msg, msg_len, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3827 0 : IF (ierr /= 0) &
3828 0 : CPABORT("mpi_file_read_at_chv @ mp_file_read_at_chv")
3829 : #else
3830 : MARK_USED(msglen)
3831 : READ (UNIT=fh%handle, POS=offset + 1) msg
3832 : #endif
3833 0 : END SUBROUTINE mp_file_read_at_chv
3834 :
3835 : ! **************************************************************************************************
3836 : !> \brief wrapper to MPI_File_read_at
3837 : !> \param fh ...
3838 : !> \param offset ...
3839 : !> \param msg ...
3840 : ! **************************************************************************************************
3841 0 : SUBROUTINE mp_file_read_at_ch(fh, offset, msg)
3842 : CHARACTER(LEN=*), INTENT(OUT) :: msg
3843 : CLASS(mp_file_type), INTENT(IN) :: fh
3844 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3845 :
3846 : #if defined(__parallel)
3847 : INTEGER :: ierr
3848 : #endif
3849 :
3850 : #if defined(__parallel)
3851 0 : CALL MPI_FILE_READ_AT(fh%handle, offset, msg, LEN(msg), MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3852 0 : IF (ierr /= 0) &
3853 0 : CPABORT("mpi_file_read_at_ch @ mp_file_read_at_ch")
3854 : #else
3855 : READ (UNIT=fh%handle, POS=offset + 1) msg
3856 : #endif
3857 0 : END SUBROUTINE mp_file_read_at_ch
3858 :
3859 : ! **************************************************************************************************
3860 : !> \brief (parallel) Blocking collective file read using explicit offsets
3861 : !> (serial) Unformatted stream read
3862 : !> \param fh ...
3863 : !> \param offset ...
3864 : !> \param msg ...
3865 : !> \param msglen ...
3866 : !> \par MPI-I/O mapping mpi_file_read_at_all
3867 : !> \par STREAM-I/O mapping READ
3868 : ! **************************************************************************************************
3869 0 : SUBROUTINE mp_file_read_at_all_chv(fh, offset, msg, msglen)
3870 : CHARACTER, INTENT(OUT) :: msg(:)
3871 : CLASS(mp_file_type), INTENT(IN) :: fh
3872 : INTEGER, INTENT(IN), OPTIONAL :: msglen
3873 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3874 :
3875 : #if defined(__parallel)
3876 : INTEGER :: ierr, msg_len
3877 : #endif
3878 :
3879 : #if defined(__parallel)
3880 0 : msg_len = SIZE(msg)
3881 0 : IF (PRESENT(msglen)) msg_len = msglen
3882 0 : CALL MPI_FILE_READ_AT_ALL(fh%handle, offset, msg, msg_len, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3883 0 : IF (ierr /= 0) &
3884 0 : CPABORT("mpi_file_read_at_all_chv @ mp_file_read_at_all_chv")
3885 : #else
3886 : MARK_USED(msglen)
3887 : READ (UNIT=fh%handle, POS=offset + 1) msg
3888 : #endif
3889 0 : END SUBROUTINE mp_file_read_at_all_chv
3890 :
3891 : ! **************************************************************************************************
3892 : !> \brief wrapper to MPI_File_read_at_all
3893 : !> \param fh ...
3894 : !> \param offset ...
3895 : !> \param msg ...
3896 : ! **************************************************************************************************
3897 0 : SUBROUTINE mp_file_read_at_all_ch(fh, offset, msg)
3898 : CHARACTER(LEN=*), INTENT(OUT) :: msg
3899 : CLASS(mp_file_type), INTENT(IN) :: fh
3900 : INTEGER(kind=file_offset), INTENT(IN) :: offset
3901 :
3902 : #if defined(__parallel)
3903 : INTEGER :: ierr
3904 : #endif
3905 :
3906 : #if defined(__parallel)
3907 0 : CALL MPI_FILE_READ_AT_ALL(fh%handle, offset, msg, LEN(msg), MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
3908 0 : IF (ierr /= 0) &
3909 0 : CPABORT("mpi_file_read_at_all_ch @ mp_file_read_at_all_ch")
3910 : #else
3911 : READ (UNIT=fh%handle, POS=offset + 1) msg
3912 : #endif
3913 0 : END SUBROUTINE mp_file_read_at_all_ch
3914 :
3915 : ! **************************************************************************************************
3916 : !> \brief Returns the size of a data type in bytes
3917 : !> \param[in] type_descriptor data type
3918 : !> \param[out] type_size size of the data type
3919 : !> \par MPI mapping
3920 : !> mpi_type_size
3921 : !>
3922 : ! **************************************************************************************************
3923 0 : SUBROUTINE mp_type_size(type_descriptor, type_size)
3924 : TYPE(mp_type_descriptor_type), INTENT(IN) :: type_descriptor
3925 : INTEGER, INTENT(OUT) :: type_size
3926 :
3927 : #if defined(__parallel)
3928 : INTEGER :: ierr
3929 :
3930 : ierr = 0
3931 0 : CALL MPI_TYPE_SIZE(type_descriptor%type_handle, type_size, ierr)
3932 0 : IF (ierr /= 0) &
3933 0 : CPABORT("mpi_type_size failed @ mp_type_size")
3934 : #else
3935 : SELECT CASE (type_descriptor%type_handle)
3936 : CASE (1)
3937 : type_size = real_4_size
3938 : CASE (3)
3939 : type_size = real_8_size
3940 : CASE (5)
3941 : type_size = 2*real_4_size
3942 : CASE (7)
3943 : type_size = 2*real_8_size
3944 : END SELECT
3945 : #endif
3946 0 : END SUBROUTINE mp_type_size
3947 :
3948 : ! **************************************************************************************************
3949 : !> \brief wrapper to MPI_Type_create_struct
3950 : !> \param subtypes ...
3951 : !> \param vector_descriptor ...
3952 : !> \param index_descriptor ...
3953 : !> \return ...
3954 : ! **************************************************************************************************
3955 0 : FUNCTION mp_type_make_struct(subtypes, &
3956 : vector_descriptor, index_descriptor) &
3957 : RESULT(type_descriptor)
3958 : TYPE(mp_type_descriptor_type), &
3959 : DIMENSION(:), INTENT(IN) :: subtypes
3960 : INTEGER, DIMENSION(2), INTENT(IN), &
3961 : OPTIONAL :: vector_descriptor
3962 : TYPE(mp_indexing_meta_type), &
3963 : INTENT(IN), OPTIONAL :: index_descriptor
3964 : TYPE(mp_type_descriptor_type) :: type_descriptor
3965 :
3966 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_type_make_struct'
3967 :
3968 : INTEGER :: i, n
3969 0 : INTEGER, ALLOCATABLE, DIMENSION(:) :: lengths
3970 : #if defined(__parallel)
3971 : INTEGER :: ierr
3972 : INTEGER(kind=mpi_address_kind), &
3973 0 : ALLOCATABLE, DIMENSION(:) :: displacements
3974 : #if defined(__MPI_F08)
3975 : ! Even OpenMPI 5.x misses mpi_get_address in the F08 interface
3976 : EXTERNAL :: mpi_get_address
3977 : #endif
3978 : #endif
3979 0 : MPI_DATA_TYPE, ALLOCATABLE, DIMENSION(:) :: old_types
3980 :
3981 0 : n = SIZE(subtypes)
3982 0 : type_descriptor%length = 1
3983 : #if defined(__parallel)
3984 0 : ierr = 0
3985 0 : CALL mpi_get_address(MPI_BOTTOM, type_descriptor%base, ierr)
3986 0 : IF (ierr /= 0) &
3987 0 : CPABORT("MPI_get_address @ "//routineN)
3988 0 : ALLOCATE (displacements(n))
3989 : #endif
3990 0 : type_descriptor%vector_descriptor(1:2) = 1
3991 0 : type_descriptor%has_indexing = .FALSE.
3992 0 : ALLOCATE (type_descriptor%subtype(n))
3993 0 : type_descriptor%subtype(:) = subtypes(:)
3994 0 : ALLOCATE (lengths(n), old_types(n))
3995 0 : DO i = 1, SIZE(subtypes)
3996 : #if defined(__parallel)
3997 0 : displacements(i) = subtypes(i)%base
3998 : #endif
3999 0 : old_types(i) = subtypes(i)%type_handle
4000 0 : lengths(i) = subtypes(i)%length
4001 : END DO
4002 : #if defined(__parallel)
4003 : CALL MPI_Type_create_struct(n, &
4004 : lengths, displacements, old_types, &
4005 0 : type_descriptor%type_handle, ierr)
4006 0 : IF (ierr /= 0) &
4007 0 : CPABORT("MPI_Type_create_struct @ "//routineN)
4008 0 : CALL MPI_Type_commit(type_descriptor%type_handle, ierr)
4009 0 : IF (ierr /= 0) &
4010 0 : CPABORT("MPI_Type_commit @ "//routineN)
4011 : #endif
4012 0 : IF (PRESENT(vector_descriptor) .OR. PRESENT(index_descriptor)) THEN
4013 0 : CPABORT(routineN//" Vectors and indices NYI")
4014 : END IF
4015 0 : END FUNCTION mp_type_make_struct
4016 :
4017 : ! **************************************************************************************************
4018 : !> \brief wrapper to MPI_Type_free
4019 : !> \param type_descriptor ...
4020 : ! **************************************************************************************************
4021 0 : RECURSIVE SUBROUTINE mp_type_free_m(type_descriptor)
4022 : TYPE(mp_type_descriptor_type), INTENT(inout) :: type_descriptor
4023 :
4024 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_type_free_m'
4025 :
4026 : INTEGER :: handle, i
4027 : #if defined(__parallel)
4028 : INTEGER :: ierr
4029 : #endif
4030 :
4031 0 : CALL mp_timeset(routineN, handle)
4032 :
4033 : ! If the subtype is associated, then it's a user-defined data type.
4034 :
4035 0 : IF (ASSOCIATED(type_descriptor%subtype)) THEN
4036 0 : DO i = 1, SIZE(type_descriptor%subtype)
4037 0 : CALL mp_type_free_m(type_descriptor%subtype(i))
4038 : END DO
4039 0 : DEALLOCATE (type_descriptor%subtype)
4040 : END IF
4041 : #if defined(__parallel)
4042 : ierr = 0
4043 0 : CALL MPI_Type_free(type_descriptor%type_handle, ierr)
4044 0 : IF (ierr /= 0) &
4045 0 : CPABORT("MPI_Type_free @ "//routineN)
4046 : #endif
4047 :
4048 0 : CALL mp_timestop(handle)
4049 :
4050 0 : END SUBROUTINE mp_type_free_m
4051 :
4052 : ! **************************************************************************************************
4053 : !> \brief ...
4054 : !> \param type_descriptors ...
4055 : ! **************************************************************************************************
4056 0 : SUBROUTINE mp_type_free_v(type_descriptors)
4057 : TYPE(mp_type_descriptor_type), DIMENSION(:), &
4058 : INTENT(inout) :: type_descriptors
4059 :
4060 : INTEGER :: i
4061 :
4062 0 : DO i = 1, SIZE(type_descriptors)
4063 0 : CALL mp_type_free(type_descriptors(i))
4064 : END DO
4065 :
4066 0 : END SUBROUTINE mp_type_free_v
4067 :
4068 : ! **************************************************************************************************
4069 : !> \brief Creates an indexed MPI type for arrays of strings using bytes for spacing (hindexed type)
4070 : !> \param count number of array blocks to read
4071 : !> \param lengths lengths of each array block
4072 : !> \param displs byte offsets for array blocks
4073 : !> \return container holding the created type
4074 : !> \author Nico Holmberg [05.2017]
4075 : ! **************************************************************************************************
4076 3792 : FUNCTION mp_file_type_hindexed_make_chv(count, lengths, displs) &
4077 : RESULT(type_descriptor)
4078 : INTEGER, INTENT(IN) :: count
4079 : INTEGER, DIMENSION(1:count), &
4080 : INTENT(IN), TARGET :: lengths
4081 : INTEGER(kind=file_offset), &
4082 : DIMENSION(1:count), INTENT(in), TARGET :: displs
4083 : TYPE(mp_file_descriptor_type) :: type_descriptor
4084 :
4085 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_file_hindexed_make_chv'
4086 :
4087 : INTEGER :: ierr, handle
4088 :
4089 : ierr = 0
4090 1896 : CALL mp_timeset(routineN, handle)
4091 :
4092 : #if defined(__parallel)
4093 : CALL MPI_Type_create_hindexed(count, lengths, INT(displs, KIND=address_kind), MPI_CHARACTER, &
4094 406226 : type_descriptor%type_handle, ierr)
4095 1896 : IF (ierr /= 0) &
4096 0 : CPABORT("MPI_Type_create_hindexed @ "//routineN)
4097 1896 : CALL MPI_Type_commit(type_descriptor%type_handle, ierr)
4098 1896 : IF (ierr /= 0) &
4099 0 : CPABORT("MPI_Type_commit @ "//routineN)
4100 : #else
4101 : type_descriptor%type_handle = 68
4102 : #endif
4103 1896 : type_descriptor%length = count
4104 1896 : type_descriptor%has_indexing = .TRUE.
4105 1896 : type_descriptor%index_descriptor%index => lengths
4106 1896 : type_descriptor%index_descriptor%chunks => displs
4107 :
4108 1896 : CALL mp_timestop(handle)
4109 :
4110 1896 : END FUNCTION mp_file_type_hindexed_make_chv
4111 :
4112 : ! **************************************************************************************************
4113 : !> \brief Uses a previously created indexed MPI character type to tell the MPI processes
4114 : !> how to partition (set_view) an opened file
4115 : !> \param fh the file handle associated with the input file
4116 : !> \param offset global offset determining where the relevant data begins
4117 : !> \param type_descriptor container for the MPI type
4118 : !> \author Nico Holmberg [05.2017]
4119 : ! **************************************************************************************************
4120 1896 : SUBROUTINE mp_file_type_set_view_chv(fh, offset, type_descriptor)
4121 : TYPE(mp_file_type), INTENT(IN) :: fh
4122 : INTEGER(kind=file_offset), INTENT(IN) :: offset
4123 : TYPE(mp_file_descriptor_type) :: type_descriptor
4124 :
4125 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_file_set_view_chv'
4126 :
4127 : INTEGER :: handle
4128 : #if defined(__parallel)
4129 : INTEGER :: ierr
4130 : #endif
4131 :
4132 1896 : CALL mp_timeset(routineN, handle)
4133 :
4134 : #if defined(__parallel)
4135 : ierr = 0
4136 1896 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
4137 : CALL MPI_File_set_view(fh%handle, offset, MPI_CHARACTER, &
4138 1896 : type_descriptor%type_handle, "native", MPI_INFO_NULL, ierr)
4139 1896 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ MPI_File_set_view")
4140 : #else
4141 : ! Uses absolute offsets stored in mp_file_descriptor_type
4142 : MARK_USED(fh)
4143 : MARK_USED(offset)
4144 : MARK_USED(type_descriptor)
4145 : #endif
4146 :
4147 1896 : CALL mp_timestop(handle)
4148 :
4149 1896 : END SUBROUTINE mp_file_type_set_view_chv
4150 :
4151 : ! **************************************************************************************************
4152 : !> \brief (parallel) Collective, blocking read of a character array from a file. File access pattern
4153 : ! determined by a previously set file view.
4154 : !> (serial) Unformatted stream read using explicit offsets
4155 : !> \param fh the file handle associated with the input file
4156 : !> \param msglen the message length of an individual vector component
4157 : !> \param ndims the number of vector components
4158 : !> \param buffer the buffer where the data is placed
4159 : !> \param type_descriptor container for the MPI type
4160 : !> \author Nico Holmberg [05.2017]
4161 : ! **************************************************************************************************
4162 38 : SUBROUTINE mp_file_read_all_chv(fh, msglen, ndims, buffer, type_descriptor)
4163 : CLASS(mp_file_type), INTENT(IN) :: fh
4164 : INTEGER, INTENT(IN) :: msglen
4165 : INTEGER, INTENT(IN) :: ndims
4166 : CHARACTER(LEN=msglen), DIMENSION(ndims), INTENT(INOUT) :: buffer
4167 : TYPE(mp_file_descriptor_type), &
4168 : INTENT(IN), OPTIONAL :: type_descriptor
4169 :
4170 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_file_read_all_chv'
4171 :
4172 : INTEGER :: handle
4173 : #if defined(__parallel)
4174 : INTEGER:: ierr
4175 : #else
4176 : INTEGER :: i
4177 : #endif
4178 :
4179 38 : CALL mp_timeset(routineN, handle)
4180 :
4181 : #if defined(__parallel)
4182 : ierr = 0
4183 : MARK_USED(type_descriptor)
4184 38 : CALL MPI_File_read_all(fh%handle, buffer, ndims*msglen, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
4185 38 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ MPI_File_read_all")
4186 38 : CALL add_perf(perf_id=28, count=1, msg_size=ndims*msglen)
4187 : #else
4188 : MARK_USED(msglen)
4189 : MARK_USED(ndims)
4190 : IF (.NOT. PRESENT(type_descriptor)) &
4191 : CALL cp_abort(__LOCATION__, &
4192 : "Container for mp_file_descriptor_type must be present in serial call.")
4193 : IF (.NOT. type_descriptor%has_indexing) &
4194 : CALL cp_abort(__LOCATION__, &
4195 : "File view has not been set in mp_file_descriptor_type.")
4196 : ! Use explicit offsets
4197 : DO i = 1, ndims
4198 : READ (fh%handle, POS=type_descriptor%index_descriptor%chunks(i)) buffer(i)
4199 : END DO
4200 : #endif
4201 :
4202 38 : CALL mp_timestop(handle)
4203 :
4204 38 : END SUBROUTINE mp_file_read_all_chv
4205 :
4206 : ! **************************************************************************************************
4207 : !> \brief (parallel) Collective, blocking write of a character array to a file. File access pattern
4208 : ! determined by a previously set file view.
4209 : !> (serial) Unformatted stream write using explicit offsets
4210 : !> \param fh the file handle associated with the output file
4211 : !> \param msglen the message length of an individual vector component
4212 : !> \param ndims the number of vector components
4213 : !> \param buffer the buffer where the data is placed
4214 : !> \param type_descriptor container for the MPI type
4215 : !> \author Nico Holmberg [05.2017]
4216 : ! **************************************************************************************************
4217 1858 : SUBROUTINE mp_file_write_all_chv(fh, msglen, ndims, buffer, type_descriptor)
4218 : CLASS(mp_file_type), INTENT(IN) :: fh
4219 : INTEGER, INTENT(IN) :: msglen
4220 : INTEGER, INTENT(IN) :: ndims
4221 : CHARACTER(LEN=msglen), DIMENSION(ndims), INTENT(IN) :: buffer
4222 : TYPE(mp_file_descriptor_type), &
4223 : INTENT(IN), OPTIONAL :: type_descriptor
4224 :
4225 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_file_write_all_chv'
4226 :
4227 : INTEGER :: handle
4228 : #if defined(__parallel)
4229 : INTEGER :: ierr
4230 : #else
4231 : INTEGER :: i
4232 : #endif
4233 :
4234 1858 : CALL mp_timeset(routineN, handle)
4235 :
4236 : #if defined(__parallel)
4237 : MARK_USED(type_descriptor)
4238 1858 : CALL mpi_file_set_errhandler(fh%handle, MPI_ERRORS_RETURN, ierr)
4239 1858 : CALL MPI_File_write_all(fh%handle, buffer, ndims*msglen, MPI_CHARACTER, MPI_STATUS_IGNORE, ierr)
4240 1858 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_file_set_errhandler @ MPI_File_write_all")
4241 1858 : CALL add_perf(perf_id=28, count=1, msg_size=ndims*msglen)
4242 : #else
4243 : MARK_USED(msglen)
4244 : MARK_USED(ndims)
4245 : IF (.NOT. PRESENT(type_descriptor)) &
4246 : CALL cp_abort(__LOCATION__, &
4247 : "Container for mp_file_descriptor_type must be present in serial call.")
4248 : IF (.NOT. type_descriptor%has_indexing) &
4249 : CALL cp_abort(__LOCATION__, &
4250 : "File view has not been set in mp_file_descriptor_type.")
4251 : ! Use explicit offsets
4252 : DO i = 1, ndims
4253 : WRITE (fh%handle, POS=type_descriptor%index_descriptor%chunks(i)) buffer(i)
4254 : END DO
4255 : #endif
4256 :
4257 1858 : CALL mp_timestop(handle)
4258 :
4259 1858 : END SUBROUTINE mp_file_write_all_chv
4260 :
4261 : ! **************************************************************************************************
4262 : !> \brief Releases the type used for MPI I/O
4263 : !> \param type_descriptor the container for the MPI type
4264 : !> \author Nico Holmberg [05.2017]
4265 : ! **************************************************************************************************
4266 3792 : SUBROUTINE mp_file_type_free(type_descriptor)
4267 : TYPE(mp_file_descriptor_type) :: type_descriptor
4268 :
4269 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_file_type_free'
4270 :
4271 : INTEGER :: handle
4272 : #if defined(__parallel)
4273 : INTEGER :: ierr
4274 : #endif
4275 :
4276 1896 : CALL mp_timeset(routineN, handle)
4277 :
4278 : #if defined(__parallel)
4279 1896 : CALL MPI_Type_free(type_descriptor%type_handle, ierr)
4280 1896 : IF (ierr /= 0) &
4281 0 : CPABORT("MPI_Type_free @ "//routineN)
4282 : #endif
4283 : #if defined(__parallel) && defined(__MPI_F08)
4284 1896 : type_descriptor%type_handle%mpi_val = -1
4285 : #else
4286 : type_descriptor%type_handle = -1
4287 : #endif
4288 1896 : type_descriptor%length = -1
4289 1896 : IF (type_descriptor%has_indexing) THEN
4290 1896 : NULLIFY (type_descriptor%index_descriptor%index)
4291 1896 : NULLIFY (type_descriptor%index_descriptor%chunks)
4292 1896 : type_descriptor%has_indexing = .FALSE.
4293 : END IF
4294 :
4295 1896 : CALL mp_timestop(handle)
4296 :
4297 1896 : END SUBROUTINE mp_file_type_free
4298 :
4299 : ! **************************************************************************************************
4300 : !> \brief (parallel) Utility routine to determine MPI file access mode based on variables
4301 : ! that in the serial case would get passed to the intrinsic OPEN
4302 : !> (serial) No action
4303 : !> \param mpi_io flag that determines if MPI I/O will actually be used
4304 : !> \param replace flag that indicates whether file needs to be deleted prior to opening it
4305 : !> \param amode the MPI I/O access mode
4306 : !> \param form formatted or unformatted data?
4307 : !> \param action the variable that determines what to do with file
4308 : !> \param status the status flag:
4309 : !> \param position should the file be appended or rewound
4310 : !> \author Nico Holmberg [11.2017]
4311 : ! **************************************************************************************************
4312 1858 : SUBROUTINE mp_file_get_amode(mpi_io, replace, amode, form, action, status, position)
4313 : LOGICAL, INTENT(INOUT) :: mpi_io, replace
4314 : INTEGER, INTENT(OUT) :: amode
4315 : CHARACTER(len=*), INTENT(IN) :: form, action, status, position
4316 :
4317 1858 : amode = -1
4318 : #if defined(__parallel)
4319 : ! Disable mpi io for unformatted access
4320 0 : SELECT CASE (form)
4321 : CASE ("FORMATTED")
4322 : ! Do nothing
4323 : CASE ("UNFORMATTED")
4324 0 : mpi_io = .FALSE.
4325 : CASE DEFAULT
4326 1858 : CPABORT("Unknown MPI file form requested.")
4327 : END SELECT
4328 : ! Determine file access mode (limited set of allowed choices)
4329 1858 : SELECT CASE (action)
4330 : CASE ("WRITE")
4331 1858 : amode = file_amode_wronly
4332 0 : SELECT CASE (status)
4333 : CASE ("NEW")
4334 : ! Try to open new file for writing, crash if file already exists
4335 0 : amode = amode + file_amode_create + file_amode_excl
4336 : CASE ("UNKNOWN")
4337 : ! Open file for writing and create it if file does not exist
4338 1534 : amode = amode + file_amode_create
4339 76 : SELECT CASE (position)
4340 : CASE ("APPEND")
4341 : ! Append existing file
4342 76 : amode = amode + file_amode_append
4343 : CASE ("REWIND", "ASIS")
4344 : ! Do nothing
4345 : CASE DEFAULT
4346 1534 : CPABORT("Unknown MPI file position requested.")
4347 : END SELECT
4348 : CASE ("OLD")
4349 324 : SELECT CASE (position)
4350 : CASE ("APPEND")
4351 : ! Append existing file
4352 0 : amode = amode + file_amode_append
4353 : CASE ("REWIND", "ASIS")
4354 : ! Do nothing
4355 : CASE DEFAULT
4356 0 : CPABORT("Unknown MPI file position requested.")
4357 : END SELECT
4358 : CASE ("REPLACE")
4359 : ! Overwrite existing file. Must delete existing file first
4360 324 : amode = amode + file_amode_create
4361 324 : replace = .TRUE.
4362 : CASE ("SCRATCH")
4363 : ! Disable
4364 0 : mpi_io = .FALSE.
4365 : CASE DEFAULT
4366 1858 : CPABORT("Unknown MPI file status requested.")
4367 : END SELECT
4368 : CASE ("READ")
4369 0 : amode = file_amode_rdonly
4370 0 : SELECT CASE (status)
4371 : CASE ("NEW")
4372 0 : CPABORT("Cannot read from 'NEW' file.")
4373 : CASE ("REPLACE")
4374 0 : CPABORT("Illegal status 'REPLACE' for read.")
4375 : CASE ("UNKNOWN", "OLD")
4376 : ! Do nothing
4377 : CASE ("SCRATCH")
4378 : ! Disable
4379 0 : mpi_io = .FALSE.
4380 : CASE DEFAULT
4381 0 : CPABORT("Unknown MPI file status requested.")
4382 : END SELECT
4383 : CASE ("READWRITE")
4384 0 : amode = file_amode_rdwr
4385 0 : SELECT CASE (status)
4386 : CASE ("NEW")
4387 : ! Try to open new file, crash if file already exists
4388 0 : amode = amode + file_amode_create + file_amode_excl
4389 : CASE ("UNKNOWN")
4390 : ! Open file and create it if file does not exist
4391 0 : amode = amode + file_amode_create
4392 0 : SELECT CASE (position)
4393 : CASE ("APPEND")
4394 : ! Append existing file
4395 0 : amode = amode + file_amode_append
4396 : CASE ("REWIND", "ASIS")
4397 : ! Do nothing
4398 : CASE DEFAULT
4399 0 : CPABORT("Unknown MPI file position requested.")
4400 : END SELECT
4401 : CASE ("OLD")
4402 0 : SELECT CASE (position)
4403 : CASE ("APPEND")
4404 : ! Append existing file
4405 0 : amode = amode + file_amode_append
4406 : CASE ("REWIND", "ASIS")
4407 : ! Do nothing
4408 : CASE DEFAULT
4409 0 : CPABORT("Unknown MPI file position requested.")
4410 : END SELECT
4411 : CASE ("REPLACE")
4412 : ! Overwrite existing file. Must delete existing file first
4413 0 : amode = amode + file_amode_create
4414 0 : replace = .TRUE.
4415 : CASE ("SCRATCH")
4416 : ! Disable
4417 0 : mpi_io = .FALSE.
4418 : CASE DEFAULT
4419 0 : CPABORT("Unknown MPI file status requested.")
4420 : END SELECT
4421 : CASE DEFAULT
4422 1858 : CPABORT("Unknown MPI file action requested.")
4423 : END SELECT
4424 : #else
4425 : MARK_USED(replace)
4426 : MARK_USED(form)
4427 : MARK_USED(position)
4428 : MARK_USED(status)
4429 : MARK_USED(action)
4430 : mpi_io = .FALSE.
4431 : #endif
4432 :
4433 1858 : END SUBROUTINE mp_file_get_amode
4434 :
4435 : ! **************************************************************************************************
4436 : !> \brief Non-blocking send of custom type
4437 : !> \param msgin ...
4438 : !> \param dest ...
4439 : !> \param comm ...
4440 : !> \param request ...
4441 : !> \param tag ...
4442 : ! **************************************************************************************************
4443 0 : SUBROUTINE mp_isend_custom(msgin, dest, comm, request, tag)
4444 : TYPE(mp_type_descriptor_type), INTENT(IN) :: msgin
4445 : INTEGER, INTENT(IN) :: dest
4446 : CLASS(mp_comm_type), INTENT(IN) :: comm
4447 : TYPE(mp_request_type), INTENT(out) :: request
4448 : INTEGER, INTENT(in), OPTIONAL :: tag
4449 :
4450 : INTEGER :: ierr, my_tag
4451 :
4452 : ierr = 0
4453 0 : my_tag = 0
4454 :
4455 : #if defined(__parallel)
4456 0 : IF (PRESENT(tag)) my_tag = tag
4457 :
4458 : CALL mpi_isend(MPI_BOTTOM, 1, msgin%type_handle, dest, my_tag, &
4459 0 : comm%handle, request%handle, ierr)
4460 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_isend @ mp_isend_custom")
4461 : #else
4462 : MARK_USED(msgin)
4463 : MARK_USED(dest)
4464 : MARK_USED(comm)
4465 : MARK_USED(tag)
4466 : ierr = 1
4467 : request = mp_request_null
4468 : CALL mp_stop(ierr, "mp_isend called in non parallel case")
4469 : #endif
4470 0 : END SUBROUTINE mp_isend_custom
4471 :
4472 : ! **************************************************************************************************
4473 : !> \brief Non-blocking receive of vector data
4474 : !> \param msgout ...
4475 : !> \param source ...
4476 : !> \param comm ...
4477 : !> \param request ...
4478 : !> \param tag ...
4479 : ! **************************************************************************************************
4480 0 : SUBROUTINE mp_irecv_custom(msgout, source, comm, request, tag)
4481 : TYPE(mp_type_descriptor_type), INTENT(INOUT) :: msgout
4482 : INTEGER, INTENT(IN) :: source
4483 : CLASS(mp_comm_type), INTENT(IN) :: comm
4484 : TYPE(mp_request_type), INTENT(out) :: request
4485 : INTEGER, INTENT(in), OPTIONAL :: tag
4486 :
4487 : INTEGER :: ierr, my_tag
4488 :
4489 : ierr = 0
4490 0 : my_tag = 0
4491 :
4492 : #if defined(__parallel)
4493 0 : IF (PRESENT(tag)) my_tag = tag
4494 :
4495 : CALL mpi_irecv(MPI_BOTTOM, 1, msgout%type_handle, source, my_tag, &
4496 0 : comm%handle, request%handle, ierr)
4497 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_irecv @ mp_irecv_custom")
4498 : #else
4499 : MARK_USED(msgout)
4500 : MARK_USED(source)
4501 : MARK_USED(comm)
4502 : MARK_USED(tag)
4503 : ierr = 1
4504 : request = mp_request_null
4505 : CPABORT("mp_irecv called in non parallel case")
4506 : #endif
4507 0 : END SUBROUTINE mp_irecv_custom
4508 :
4509 : ! **************************************************************************************************
4510 : !> \brief Window free
4511 : !> \param win ...
4512 : ! **************************************************************************************************
4513 0 : SUBROUTINE mp_win_free(win)
4514 : CLASS(mp_win_type), INTENT(INOUT) :: win
4515 :
4516 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_win_free'
4517 :
4518 : INTEGER :: handle
4519 : #if defined(__parallel)
4520 : INTEGER :: ierr
4521 : #endif
4522 :
4523 0 : CALL mp_timeset(routineN, handle)
4524 :
4525 : #if defined(__parallel)
4526 : ierr = 0
4527 0 : CALL mpi_win_free(win%handle, ierr)
4528 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_win_free @ "//routineN)
4529 :
4530 0 : CALL add_perf(perf_id=21, count=1)
4531 : #else
4532 : win%handle = mp_win_null_handle
4533 : #endif
4534 0 : CALL mp_timestop(handle)
4535 0 : END SUBROUTINE mp_win_free
4536 :
4537 0 : SUBROUTINE mp_win_assign(win_new, win_old)
4538 : CLASS(mp_win_type), INTENT(OUT) :: win_new
4539 : CLASS(mp_win_type), INTENT(IN) :: win_old
4540 :
4541 0 : win_new%handle = win_old%handle
4542 :
4543 0 : END SUBROUTINE mp_win_assign
4544 :
4545 : ! **************************************************************************************************
4546 : !> \brief Window flush
4547 : !> \param win ...
4548 : ! **************************************************************************************************
4549 0 : SUBROUTINE mp_win_flush_all(win)
4550 : CLASS(mp_win_type), INTENT(IN) :: win
4551 :
4552 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_win_flush_all'
4553 :
4554 : INTEGER :: handle, ierr
4555 :
4556 : ierr = 0
4557 0 : CALL mp_timeset(routineN, handle)
4558 :
4559 : #if defined(__parallel)
4560 0 : CALL mpi_win_flush_all(win%handle, ierr)
4561 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_win_flush_all @ "//routineN)
4562 : #else
4563 : MARK_USED(win)
4564 : #endif
4565 0 : CALL mp_timestop(handle)
4566 0 : END SUBROUTINE mp_win_flush_all
4567 :
4568 : ! **************************************************************************************************
4569 : !> \brief Window lock
4570 : !> \param win ...
4571 : ! **************************************************************************************************
4572 0 : SUBROUTINE mp_win_lock_all(win)
4573 : CLASS(mp_win_type), INTENT(IN) :: win
4574 :
4575 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_win_lock_all'
4576 :
4577 : INTEGER :: handle, ierr
4578 :
4579 : ierr = 0
4580 0 : CALL mp_timeset(routineN, handle)
4581 :
4582 : #if defined(__parallel)
4583 :
4584 0 : CALL mpi_win_lock_all(MPI_MODE_NOCHECK, win%handle, ierr)
4585 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_win_lock_all @ "//routineN)
4586 :
4587 0 : CALL add_perf(perf_id=19, count=1)
4588 : #else
4589 : MARK_USED(win)
4590 : #endif
4591 0 : CALL mp_timestop(handle)
4592 0 : END SUBROUTINE mp_win_lock_all
4593 :
4594 : ! **************************************************************************************************
4595 : !> \brief Window lock
4596 : !> \param win ...
4597 : ! **************************************************************************************************
4598 0 : SUBROUTINE mp_win_unlock_all(win)
4599 : CLASS(mp_win_type), INTENT(IN) :: win
4600 :
4601 : CHARACTER(len=*), PARAMETER :: routineN = 'mp_win_unlock_all'
4602 :
4603 : INTEGER :: handle, ierr
4604 :
4605 : ierr = 0
4606 0 : CALL mp_timeset(routineN, handle)
4607 :
4608 : #if defined(__parallel)
4609 :
4610 0 : CALL mpi_win_unlock_all(win%handle, ierr)
4611 0 : IF (ierr /= 0) CALL mp_stop(ierr, "mpi_win_unlock_all @ "//routineN)
4612 :
4613 0 : CALL add_perf(perf_id=19, count=1)
4614 : #else
4615 : MARK_USED(win)
4616 : #endif
4617 0 : CALL mp_timestop(handle)
4618 0 : END SUBROUTINE mp_win_unlock_all
4619 :
4620 : ! **************************************************************************************************
4621 : !> \brief Starts a timer region
4622 : !> \param routineN ...
4623 : !> \param handle ...
4624 : ! **************************************************************************************************
4625 139678622 : SUBROUTINE mp_timeset(routineN, handle)
4626 : CHARACTER(len=*), INTENT(IN) :: routineN
4627 : INTEGER, INTENT(OUT) :: handle
4628 :
4629 139678622 : IF (mp_collect_timings) &
4630 139468544 : CALL timeset(routineN, handle)
4631 139678622 : END SUBROUTINE mp_timeset
4632 :
4633 : ! **************************************************************************************************
4634 : !> \brief Ends a timer region
4635 : !> \param handle ...
4636 : ! **************************************************************************************************
4637 139678622 : SUBROUTINE mp_timestop(handle)
4638 : INTEGER, INTENT(IN) :: handle
4639 :
4640 139678622 : IF (mp_collect_timings) &
4641 139468544 : CALL timestop(handle)
4642 139678622 : END SUBROUTINE mp_timestop
4643 :
4644 : #:include 'message_passing.fypp'
4645 :
4646 65522174 : END MODULE message_passing
|
