LCOV - code coverage report
Current view: top level - src - environment.F (source / functions) Coverage Total Hit
Test: CP2K Regtests (git:2c0d679) Lines: 88.4 % 577 510
Test Date: 2026-09-25 00:58:37 Functions: 100.0 % 15 15

            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 Sets up and terminates the global environment variables
      10              : !> \par History
      11              : !>      - Merged with Quickstep MODULE start_program_run (17.01.2002,MK)
      12              : !>      - Compile information added (16.01.2002,MK)
      13              : !>      - Merged with MODULE cp2k_input, some rearrangements (30.10.2002,MK)
      14              : !>      - Update seed input (24.10.2016,MK)
      15              : !> \author JGH,MK
      16              : ! **************************************************************************************************
      17              : MODULE environment
      18              :    USE bibliography,                    ONLY: Frigo2005,&
      19              :                                               Marek2014,&
      20              :                                               Solca2024,&
      21              :                                               cite_reference
      22              :    USE cp2k_info,                       ONLY: &
      23              :         compile_arch, compile_date, compile_host, compile_revision, compile_with, cp2k_flags, &
      24              :         cp2k_home, cp2k_version, cp2k_year, get_runtime_info, r_host_name, r_pid, r_user_name
      25              :    USE cp_cfm_elpa,                     ONLY: check_elpa_c_kernel_correctness
      26              :    USE cp_error_handling,               ONLY: warning_counter
      27              :    USE cp_files,                        ONLY: close_file,&
      28              :                                               get_data_dir,&
      29              :                                               open_file
      30              :    USE cp_fm_cholesky,                  ONLY: FM_CHOLESKY_TYPE_DLAF,&
      31              :                                               FM_CHOLESKY_TYPE_SCALAPACK,&
      32              :                                               cholesky_type,&
      33              :                                               dlaf_cholesky_n_min
      34              :    USE cp_fm_diag,                      ONLY: &
      35              :         FM_DIAG_TYPE_CUSOLVER, FM_DIAG_TYPE_DLAF, FM_DIAG_TYPE_ELPA, FM_DIAG_TYPE_SCALAPACK, &
      36              :         cusolver_n_min, diag_finalize, diag_init, diag_lib_explicit, diag_type, &
      37              :         eps_check_diag_default
      38              :    USE cp_fm_diag_utils,                ONLY: cp_fm_redistribute_init
      39              :    USE cp_fm_struct,                    ONLY: cp_fm_struct_config
      40              :    USE cp_fm_types,                     ONLY: cp_fm_get_mm_type,&
      41              :                                               cp_fm_setup
      42              :    USE cp_log_handling,                 ONLY: &
      43              :         cp_add_default_logger, cp_get_default_logger, cp_logger_create, &
      44              :         cp_logger_get_default_unit_nr, cp_logger_release, cp_logger_set, cp_logger_type, &
      45              :         cp_rm_default_logger, cp_to_string
      46              :    USE cp_output_handling,              ONLY: cp_mpi_io_set,&
      47              :                                               cp_print_key_finished_output,&
      48              :                                               cp_print_key_unit_nr,&
      49              :                                               debug_print_level,&
      50              :                                               high_print_level,&
      51              :                                               low_print_level,&
      52              :                                               medium_print_level,&
      53              :                                               silent_print_level
      54              :    USE fft_tools,                       ONLY: FWFFT,&
      55              :                                               fft3d,&
      56              :                                               finalize_fft,&
      57              :                                               init_fft
      58              :    USE force_env_types,                 ONLY: multiple_fe_list
      59              :    USE gamma,                           ONLY: deallocate_md_ftable
      60              :    USE global_types,                    ONLY: global_environment_type
      61              :    USE grid_api,                        ONLY: GRID_BACKEND_AUTO,&
      62              :                                               GRID_BACKEND_CPU,&
      63              :                                               GRID_BACKEND_DGEMM,&
      64              :                                               GRID_BACKEND_GPU,&
      65              :                                               GRID_BACKEND_REF
      66              :    USE header,                          ONLY: cp2k_footer,&
      67              :                                               cp2k_header
      68              :    USE input_constants,                 ONLY: &
      69              :         callgraph_all, callgraph_none, do_cosma, do_cp2k, do_dgemm_blas, do_dgemm_spla, do_eip, &
      70              :         do_farming, do_fft_fftw3, do_fft_sg, do_fist, do_qs, do_scalapack, do_sirius, do_test, &
      71              :         energy_run, mol_dyn_run, none_run
      72              :    USE input_cp2k_global,               ONLY: create_global_section
      73              :    USE input_enumeration_types,         ONLY: enum_i2c,&
      74              :                                               enumeration_type
      75              :    USE input_keyword_types,             ONLY: keyword_get,&
      76              :                                               keyword_type
      77              :    USE input_section_types,             ONLY: &
      78              :         section_get_ival, section_get_keyword, section_get_lval, section_get_rval, &
      79              :         section_release, section_type, section_vals_get, section_vals_get_subs_vals, &
      80              :         section_vals_get_subs_vals3, section_vals_type, section_vals_val_get, section_vals_val_set
      81              :    USE integral_library_types,          ONLY: integral_library_init
      82              :    USE kinds,                           ONLY: default_path_length,&
      83              :                                               default_string_length,&
      84              :                                               dp,&
      85              :                                               int_8,&
      86              :                                               print_kind_info
      87              :    USE local_gemm_api,                  ONLY: local_gemm_set_library
      88              :    USE machine,                         ONLY: &
      89              :         flush_should_flush, m_cpuid, m_cpuid_name, m_cpuid_static, m_cpuid_vlen, m_cpuinfo, &
      90              :         m_energy, m_memory_details, m_omp_get_stacksize, m_omp_trace_issues, m_procrun
      91              :    USE message_passing,                 ONLY: mp_collect_timings,&
      92              :                                               mp_para_env_type
      93              :    USE mp_perf_env,                     ONLY: add_mp_perf_env,&
      94              :                                               describe_mp_perf_env,&
      95              :                                               rm_mp_perf_env
      96              :    USE orbital_pointers,                ONLY: deallocate_orbital_pointers,&
      97              :                                               init_orbital_pointers
      98              :    USE orbital_transformation_matrices, ONLY: deallocate_spherical_harmonics,&
      99              :                                               init_spherical_harmonics
     100              :    USE parallel_rng_types,              ONLY: GAUSSIAN,&
     101              :                                               check_rng,&
     102              :                                               rng_stream_type,&
     103              :                                               write_rng_matrices
     104              :    USE physcon,                         ONLY: write_physcon
     105              :    USE reference_manager,               ONLY: collect_citations_from_ranks,&
     106              :                                               print_cited_references
     107              :    USE string_utilities,                ONLY: ascii_to_string,&
     108              :                                               integer_to_string,&
     109              :                                               string_to_ascii
     110              :    USE timings,                         ONLY: add_timer_env,&
     111              :                                               global_timings_level,&
     112              :                                               rm_timer_env,&
     113              :                                               root_cp2k_name,&
     114              :                                               timings_setup_tracing
     115              :    USE timings_report,                  ONLY: cost_type_energy,&
     116              :                                               cost_type_time,&
     117              :                                               timings_report_callgraph,&
     118              :                                               timings_report_print
     119              :    USE voronoi_interface,               ONLY: finalize_libvori
     120              :    USE xc_libxc,                        ONLY: libxc_release_workers
     121              : 
     122              : !$ USE OMP_LIB, ONLY: omp_get_max_threads, omp_get_thread_num, omp_get_num_threads
     123              : #include "./base/base_uses.f90"
     124              : 
     125              :    IMPLICIT NONE
     126              : 
     127              :    PRIVATE
     128              : 
     129              :    CHARACTER(len=*), PARAMETER, PRIVATE :: moduleN = 'environment'
     130              : 
     131              :    ! Public subroutines
     132              : 
     133              :    PUBLIC :: cp2k_finalize, cp2k_init, cp2k_read, cp2k_setup, cp2k_get_walltime
     134              : 
     135              : CONTAINS
     136              : 
     137              : ! **************************************************************************************************
     138              : !> \brief Initializes a CP2K run (setting of the global environment variables)
     139              : !> \param para_env ...
     140              : !> \param output_unit ...
     141              : !> \param globenv ...
     142              : !> \param input_file_name ...
     143              : !> \param wdir ...
     144              : !> \par History
     145              : !>      JGH (28.11.2001) : default for pp_library_path
     146              : !>      - print keys added (17.01.2002, MK)
     147              : !>      - merged with cp2k_input (30.10.2002,MK)
     148              : !> \author JGH,MK
     149              : ! **************************************************************************************************
     150        11585 :    SUBROUTINE cp2k_init(para_env, output_unit, globenv, input_file_name, wdir)
     151              : 
     152              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     153              :       INTEGER                                            :: output_unit
     154              :       TYPE(global_environment_type), POINTER             :: globenv
     155              :       CHARACTER(LEN=*)                                   :: input_file_name
     156              :       CHARACTER(LEN=*), OPTIONAL                         :: wdir
     157              : 
     158              :       CHARACTER(LEN=10*default_string_length)            :: cp_flags
     159              :       INTEGER                                            :: i, ilen, my_output_unit
     160              :       TYPE(cp_logger_type), POINTER                      :: logger
     161              : 
     162              : #if defined(__FAST_MATH__)
     163              :       CALL cp_abort(__LOCATION__, &
     164              :                     "During compilation, one of the following flags was active: "// &
     165              :                     "`-ffast-math` (GCC) or `-hfpN` (Cray, N > 0, default N=2). "// &
     166              :                     "This can lead to wrong results and numerical instabilities "// &
     167              :                     "and is therefore no longer supported.")
     168              : #endif
     169              : 
     170              : #if defined(NDEBUG)
     171              :       CALL cp_abort(__LOCATION__, &
     172              :                     "Please do not build CP2K with NDEBUG. There is no "// &
     173              :                     "performance advantage and asserts will save your neck. "// &
     174              :                     "See also <https://github.com/cp2k/cp2k/pull/3172>.")
     175              : #endif
     176              : 
     177              :       ! create a timer_env
     178              : 
     179        11585 :       CALL add_timer_env()
     180              : 
     181              :       ! Message passing performance
     182        11585 :       CALL add_mp_perf_env()
     183              : 
     184              :       ! Init the default logger
     185        11585 :       IF (para_env%is_source()) THEN
     186         5898 :          my_output_unit = output_unit
     187              :       ELSE
     188         5687 :          my_output_unit = -1
     189              :       END IF
     190        11585 :       NULLIFY (logger)
     191              :       CALL cp_logger_create(logger, para_env=para_env, &
     192              :                             default_global_unit_nr=output_unit, &
     193        11585 :                             close_global_unit_on_dealloc=.FALSE.)
     194        11585 :       CALL cp_add_default_logger(logger)
     195        11585 :       CALL cp_logger_release(logger)
     196              : 
     197              :       ! Initialize timing
     198        11585 :       CALL timeset(root_cp2k_name, globenv%handle)
     199              : 
     200              :       ! Print header
     201        12113 :       CALL cp2k_header(my_output_unit, wdir)
     202              : 
     203        11585 :       IF (my_output_unit > 0) THEN
     204              :          WRITE (UNIT=my_output_unit, FMT="(/,T2,A,T31,A50)") &
     205         5898 :             "CP2K| version string: ", ADJUSTR(TRIM(cp2k_version))
     206              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T41,A40)") &
     207         5898 :             "CP2K| source code revision number:", &
     208        11796 :             ADJUSTR(compile_revision)
     209         5898 :          cp_flags = cp2k_flags()
     210         5898 :          ilen = LEN_TRIM(cp_flags)
     211              :          WRITE (UNIT=my_output_unit, FMT="(T2,A)") &
     212         5898 :             "CP2K| "//cp_flags(1:73)
     213         5898 :          IF (ilen > 73) THEN
     214        29490 :             DO i = 0, (ilen - 75)/61
     215              :                WRITE (UNIT=my_output_unit, FMT="(T2,A)") &
     216        29490 :                   "CP2K|            "//TRIM(cp_flags(74 + i*61:MIN(74 + (i + 1)*61, ilen)))
     217              :             END DO
     218              :          END IF
     219              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T41,A40)") &
     220         5898 :             "CP2K| is freely available from ", &
     221        11796 :             ADJUSTR(TRIM(cp2k_home))
     222              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     223         5898 :             "CP2K| Program compiled at", &
     224        11796 :             ADJUSTR(compile_date(1:MIN(50, LEN(compile_date))))
     225              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     226         5898 :             "CP2K| Program compiled on", &
     227        11796 :             ADJUSTR(compile_host(1:MIN(50, LEN(compile_host))))
     228              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     229         5898 :             "CP2K| Program compiled with", &
     230        11796 :             ADJUSTR(compile_with(1:MIN(50, LEN(compile_with))))
     231              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     232         5898 :             "CP2K| Program compiled for", &
     233        11796 :             ADJUSTR(compile_arch(1:MIN(50, LEN(compile_arch))))
     234              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     235         5898 :             "CP2K| Data directory path", &
     236        11796 :             ADJUSTR(TRIM(get_data_dir()))
     237              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     238         5898 :             "CP2K| Input file name", &
     239        11796 :             ADJUSTR(TRIM(input_file_name))
     240         5898 :          FLUSH (my_output_unit) ! ignore &GLOBAL / FLUSH_SHOULD_FLUSH
     241              :       END IF
     242              : 
     243        11585 :    END SUBROUTINE cp2k_init
     244              : 
     245              : ! **************************************************************************************************
     246              : !> \brief echoes the list of host names and pids
     247              : !> \param para_env ...
     248              : !> \param output_unit ...
     249              : ! **************************************************************************************************
     250            2 :    SUBROUTINE echo_all_hosts(para_env, output_unit)
     251              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     252              :       INTEGER, INTENT(IN)                                :: output_unit
     253              : 
     254              :       CHARACTER(LEN=default_string_length)               :: string
     255              :       INTEGER                                            :: ipe
     256            2 :       INTEGER, ALLOCATABLE, DIMENSION(:)                 :: all_pid
     257              :       INTEGER, ALLOCATABLE, DIMENSION(:, :)              :: all_host
     258              : 
     259              :       ! Print a list of all started processes
     260              : 
     261            6 :       ALLOCATE (all_pid(para_env%num_pe), SOURCE=0)
     262            2 :       all_pid(para_env%mepos + 1) = r_pid
     263              : 
     264            2 :       CALL para_env%sum(all_pid)
     265            6 :       ALLOCATE (all_host(30, para_env%num_pe), SOURCE=0)
     266              : 
     267            2 :       CALL string_to_ascii(r_host_name, all_host(:, para_env%mepos + 1))
     268            2 :       CALL para_env%sum(all_host)
     269            2 :       IF (output_unit > 0) THEN
     270            1 :          WRITE (UNIT=output_unit, FMT="(T2,A)") ""
     271            3 :          DO ipe = 1, para_env%num_pe
     272            2 :             CALL ascii_to_string(all_host(:, ipe), string)
     273              :             WRITE (UNIT=output_unit, FMT="(T2,A,T63,I8,T71,I10)") &
     274              :                TRIM(r_user_name)//"@"//TRIM(string)// &
     275            3 :                " has created rank and process ", ipe - 1, all_pid(ipe)
     276              :          END DO
     277              :       END IF
     278              : 
     279            2 :       DEALLOCATE (all_pid)
     280            2 :       DEALLOCATE (all_host)
     281              : 
     282            2 :    END SUBROUTINE echo_all_hosts
     283              : 
     284              : ! **************************************************************************************************
     285              : !> \brief echoes the list the number of process per host
     286              : !> \param para_env ...
     287              : !> \param output_unit ...
     288              : !> \param node_count Count number of distributed systems (nodes)
     289              : ! **************************************************************************************************
     290        11585 :    SUBROUTINE echo_all_process_host(para_env, output_unit, node_count)
     291              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     292              :       INTEGER, INTENT(IN)                                :: output_unit
     293              :       INTEGER, INTENT(OUT), OPTIONAL                     :: node_count
     294              : 
     295              :       CHARACTER(LEN=default_string_length)               :: string, string_sec
     296              :       INTEGER                                            :: ipe, jpe, nr_dist, nr_occu
     297        11585 :       INTEGER, ALLOCATABLE, DIMENSION(:)                 :: all_pid
     298        11585 :       INTEGER, ALLOCATABLE, DIMENSION(:, :)              :: all_host
     299              : 
     300        34755 :       ALLOCATE (all_host(30, para_env%num_pe), SOURCE=0)
     301        34755 :       ALLOCATE (all_pid(para_env%num_pe), SOURCE=0)
     302              : 
     303        11585 :       IF (m_procrun(r_pid) == 1) THEN
     304        11585 :          CALL string_to_ascii(r_host_name, all_host(:, para_env%mepos + 1))
     305        11585 :          CALL para_env%sum(all_host)
     306              :       END IF
     307              : 
     308        11585 :       nr_dist = 0
     309        11585 :       IF (output_unit > 0) WRITE (UNIT=output_unit, FMT="(T2,A)") ""
     310        34544 :       DO ipe = 1, para_env%num_pe
     311        22959 :          nr_occu = 0
     312        34544 :          IF (all_pid(ipe) /= -1) THEN
     313        11585 :             CALL ascii_to_string(all_host(:, ipe), string)
     314        34544 :             DO jpe = 1, para_env%num_pe
     315        22959 :                CALL ascii_to_string(all_host(:, jpe), string_sec)
     316        34544 :                IF (string == string_sec) THEN
     317        22959 :                   nr_occu = nr_occu + 1
     318        22959 :                   all_pid(jpe) = -1
     319              :                END IF
     320              :             END DO
     321        11585 :             IF (output_unit > 0) THEN
     322              :                WRITE (UNIT=output_unit, FMT="(T2,A,T63,I8,A)") &
     323              :                   TRIM(r_user_name)//"@"//TRIM(string)// &
     324            1 :                   " is running ", nr_occu, " processes"
     325              :             END IF
     326        11585 :             nr_dist = nr_dist + 1
     327              :          END IF
     328              :       END DO
     329              : 
     330        11585 :       DEALLOCATE (all_pid)
     331        11585 :       DEALLOCATE (all_host)
     332              : 
     333        11585 :       CPASSERT(0 < nr_dist)
     334        11585 :       IF (PRESENT(node_count)) node_count = nr_dist
     335              : 
     336        11585 :    END SUBROUTINE echo_all_process_host
     337              : 
     338              : ! **************************************************************************************************
     339              : !> \brief read part of cp2k_init
     340              : !> \param root_section ...
     341              : !> \param para_env ...
     342              : !> \param globenv the globenv
     343              : !> \author fawzi
     344              : !> \note
     345              : !>      The following routines need to be synchronized wrt. adding/removing
     346              : !>      of the default environments (logging, performance,error):
     347              : !>      environment:cp2k_init, environment:cp2k_finalize,
     348              : !>      f77_interface:f_env_add_defaults, f77_interface:f_env_rm_defaults,
     349              : !>      f77_interface:create_force_env, f77_interface:destroy_force_env
     350              : ! **************************************************************************************************
     351        11585 :    SUBROUTINE cp2k_read(root_section, para_env, globenv)
     352              : 
     353              :       TYPE(section_vals_type), POINTER                   :: root_section
     354              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     355              :       TYPE(global_environment_type), POINTER             :: globenv
     356              : 
     357              :       CHARACTER(LEN=default_string_length)               :: c_val
     358              :       INTEGER                                            :: i, iw
     359              :       TYPE(cp_logger_type), POINTER                      :: logger
     360              : 
     361              :       ! Read the input/output section
     362              : 
     363        11585 :       logger => cp_get_default_logger()
     364              : 
     365              :       ! try to use better names for the local log if it is not too late
     366              :       CALL section_vals_val_get(root_section, "GLOBAL%OUTPUT_FILE_NAME", &
     367        11585 :                                 c_val=c_val)
     368        11585 :       IF (c_val /= "") THEN
     369              :          CALL cp_logger_set(logger, &
     370          152 :                             local_filename=TRIM(c_val)//"_localLog")
     371              :       END IF
     372              : 
     373              :       ! Process project name
     374        11585 :       CALL section_vals_val_get(root_section, "GLOBAL%PROJECT", c_val=c_val)
     375        11585 :       IF (INDEX(c_val(:LEN_TRIM(c_val)), " ") > 0) THEN
     376              :          CALL cp_warn(__LOCATION__, &
     377              :                       "Project name <"//TRIM(c_val)//"> contains one or more "// &
     378              :                       "whitespaces; replacing them with underscores to reset "// &
     379            2 :                       "the project name for better file naming practices now.")
     380           24 :          DO i = 1, LEN_TRIM(c_val)
     381              :             ! Replace space with underscore
     382           24 :             IF (c_val(i:i) == " ") c_val(i:i) = "_"
     383              :          END DO
     384            2 :          CALL section_vals_val_set(root_section, "GLOBAL%PROJECT", c_val=TRIM(c_val))
     385              :       END IF
     386        11585 :       IF (c_val /= "") THEN
     387        11585 :          CALL cp_logger_set(logger, local_filename=TRIM(c_val)//"_localLog")
     388              :       END IF
     389        11585 :       logger%iter_info%project_name = c_val
     390              : 
     391              :       CALL section_vals_val_get(root_section, "GLOBAL%PRINT_LEVEL", &
     392        11585 :                                 i_val=logger%iter_info%print_level)
     393              : 
     394              :       ! Read the CP2K section
     395        11585 :       CALL read_cp2k_section(root_section, para_env, globenv)
     396              : 
     397              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/BASIC_DATA_TYPES", &
     398        11585 :                                 extension=".Log")
     399        11585 :       IF (iw > 0) CALL print_kind_info(iw)
     400              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     401        11585 :                                         "GLOBAL%PRINT/BASIC_DATA_TYPES")
     402              : 
     403              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/PHYSCON", &
     404        11585 :                                 extension=".Log")
     405        11585 :       IF (iw > 0) CALL write_physcon(iw)
     406              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     407        11585 :                                         "GLOBAL%PRINT/PHYSCON")
     408              : 
     409        11585 :    END SUBROUTINE cp2k_read
     410              : 
     411              : ! **************************************************************************************************
     412              : !> \brief globenv initializations that need the input and error
     413              : !> \param root_section ...
     414              : !> \param para_env ...
     415              : !> \param globenv the global environment to initialize
     416              : !> \author fawzi
     417              : !> \note
     418              : !>      if possible do the initializations here as the environment
     419              : !>      (error,...) is setup, instead of cp2k_init
     420              : ! **************************************************************************************************
     421        23170 :    SUBROUTINE cp2k_setup(root_section, para_env, globenv)
     422              : 
     423              :       TYPE(section_vals_type), POINTER                   :: root_section
     424              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     425              :       TYPE(global_environment_type), POINTER             :: globenv
     426              : 
     427              :       INTEGER                                            :: iw, maxl
     428        11585 :       INTEGER, DIMENSION(:), POINTER                     :: seed_vals
     429              :       REAL(KIND=dp), DIMENSION(3, 2)                     :: initial_seed
     430              :       TYPE(cp_logger_type), POINTER                      :: logger
     431              : 
     432        11585 :       NULLIFY (logger)
     433        23170 :       logger => cp_get_default_logger()
     434              : 
     435              :       ! Initialize the parallel random number generator
     436              : 
     437              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/RNG_MATRICES", &
     438        11585 :                                 extension=".Log")
     439        11585 :       IF (iw > 0) THEN
     440            1 :          CALL write_rng_matrices(iw)
     441              :       END IF
     442              : 
     443              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     444        11585 :                                         "GLOBAL%PRINT/RNG_MATRICES")
     445              : 
     446              :       ! Initialize a global normally Gaussian distributed (pseudo)random number stream
     447              : 
     448        11585 :       CALL section_vals_val_get(root_section, "GLOBAL%SEED", i_vals=seed_vals)
     449        11585 :       IF (SIZE(seed_vals) == 1) THEN
     450       104265 :          initial_seed(:, :) = REAL(seed_vals(1), KIND=dp)
     451            0 :       ELSE IF (SIZE(seed_vals) == 6) THEN
     452            0 :          initial_seed(1:3, 1:2) = RESHAPE(REAL(seed_vals(:), KIND=dp), [3, 2])
     453              :       ELSE
     454            0 :          CPABORT("Supply exactly 1 or 6 arguments for SEED in &GLOBAL only!")
     455              :       END IF
     456              : 
     457              :       globenv%gaussian_rng_stream = rng_stream_type( &
     458              :                                     name="Global Gaussian random numbers", &
     459              :                                     distribution_type=GAUSSIAN, &
     460              :                                     seed=initial_seed, &
     461        11585 :                                     extended_precision=.TRUE.)
     462              : 
     463              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/RNG_CHECK", &
     464        11585 :                                 extension=".Log")
     465        11585 :       IF (iw > 0) THEN
     466            1 :          CALL check_rng(iw, para_env%is_source())
     467              :       END IF
     468              : 
     469              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     470        11585 :                                         "GLOBAL%PRINT/RNG_CHECK")
     471              : 
     472              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/GLOBAL_GAUSSIAN_RNG", &
     473        11585 :                                 extension=".Log")
     474        11585 :       IF (iw > 0) THEN
     475            1 :          CALL globenv%gaussian_rng_stream%write(iw, write_all=.TRUE.)
     476              :       END IF
     477              : 
     478              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     479        11585 :                                         "GLOBAL%PRINT/GLOBAL_GAUSSIAN_RNG")
     480              : 
     481        11585 :       CALL section_vals_val_get(root_section, "GLOBAL%PRINT%SPHERICAL_HARMONICS", i_val=maxl)
     482        11585 :       IF (maxl >= 0) THEN
     483              :          iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT", &
     484            2 :                                    extension=".Log")
     485            2 :          CALL init_orbital_pointers(maxl)
     486            2 :          CALL init_spherical_harmonics(maxl, iw)
     487            2 :          CALL deallocate_spherical_harmonics()
     488            2 :          CALL deallocate_orbital_pointers()
     489              :          CALL cp_print_key_finished_output(iw, logger, root_section, &
     490            2 :                                            "GLOBAL%PRINT")
     491              :       END IF
     492              : 
     493        11585 :    END SUBROUTINE cp2k_setup
     494              : 
     495              : ! **************************************************************************************************
     496              : !> \brief read the global section of new input
     497              : !> \param root_section ...
     498              : !> \param para_env ...
     499              : !> \param globenv ...
     500              : !> \par History
     501              : !>      06-2005 [created]
     502              : !> \author MI
     503              : !> \note
     504              : !>      Should not be required anymore once everything is converted
     505              : !>      to get information directly from the input structure
     506              : ! **************************************************************************************************
     507       173775 :    SUBROUTINE read_global_section(root_section, para_env, globenv)
     508              : 
     509              :       TYPE(section_vals_type), POINTER                   :: root_section
     510              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     511              :       TYPE(global_environment_type), POINTER             :: globenv
     512              : 
     513              :       CHARACTER(LEN=6), PARAMETER                        :: start_section_label = "GLOBAL"
     514              : 
     515              :       CHARACTER(LEN=13)                                  :: omp_stacksize, tracing_string
     516              :       CHARACTER(LEN=6)                                   :: print_level_string
     517              :       CHARACTER(LEN=default_path_length)                 :: basis_set_file_name, coord_file_name, &
     518              :                                                             mm_potential_file_name, &
     519              :                                                             potential_file_name
     520              :       CHARACTER(LEN=default_string_length)               :: env_num, model_name, project_name
     521              :       CHARACTER(LEN=default_string_length), &
     522        11585 :          DIMENSION(:), POINTER                           :: trace_routines
     523              :       INTEGER :: cpuid, cpuid_static, i_cholesky, i_dgemm, i_diag, i_fft, i_grid_backend, &
     524              :          iforce_eval, method_name_id, n_rep_val, nforce_eval, node_count, num_threads, &
     525              :          output_unit, print_level, trace_max, unit_nr
     526              :       INTEGER(kind=int_8) :: Buffers, Buffers_avr, Buffers_max, Buffers_min, Cached, Cached_avr, &
     527              :          Cached_max, Cached_min, MemFree, MemFree_avr, MemFree_max, MemFree_min, MemLikelyFree, &
     528              :          MemLikelyFree_avr, MemLikelyFree_max, MemLikelyFree_min, MemTotal, MemTotal_avr, &
     529              :          MemTotal_max, MemTotal_min, Slab, Slab_avr, Slab_max, Slab_min, SReclaimable, &
     530              :          SReclaimable_avr, SReclaimable_max, SReclaimable_min
     531        11585 :       INTEGER, DIMENSION(:), POINTER                     :: i_force_eval
     532              :       LOGICAL                                            :: ata, do_echo_all_hosts, explicit, flag, &
     533              :                                                             report_maxloc, trace, trace_master
     534              :       TYPE(cp_logger_type), POINTER                      :: logger
     535              :       TYPE(enumeration_type), POINTER                    :: enum1, enum2
     536              :       TYPE(keyword_type), POINTER                        :: keyword
     537              :       TYPE(section_type), POINTER                        :: section
     538              :       TYPE(section_vals_type), POINTER                   :: dft_section, force_env_sections, &
     539              :                                                             global_section, qmmm_section, &
     540              :                                                             subsys_section
     541              : 
     542        11585 :       NULLIFY (dft_section, global_section, i_force_eval)
     543              : 
     544        23170 :       logger => cp_get_default_logger()
     545        11585 :       global_section => section_vals_get_subs_vals(root_section, "GLOBAL")
     546        11585 :       CALL section_vals_val_get(global_section, "BLACS_GRID", i_val=globenv%blacs_grid_layout)
     547        11585 :       CALL section_vals_val_get(global_section, "BLACS_REPEATABLE", l_val=globenv%blacs_repeatable)
     548        11585 :       CALL section_vals_val_get(global_section, "PREFERRED_DIAG_LIBRARY", i_val=i_diag)
     549              :       CALL section_vals_val_get(global_section, "DIRECT_GENERALIZED_DIAGONALIZATION", &
     550        11585 :                                 l_val=globenv%direct_generalized_diagonalization)
     551        11585 :       CALL section_vals_val_get(global_section, "PREFERRED_CHOLESKY_LIBRARY", i_val=i_cholesky)
     552        11585 :       CALL section_vals_val_get(global_section, "PREFERRED_DGEMM_LIBRARY", i_val=i_dgemm)
     553        11585 :       CALL section_vals_val_get(global_section, "EPS_CHECK_DIAG", r_val=globenv%eps_check_diag)
     554        11585 :       CALL section_vals_val_get(global_section, "ENABLE_MPI_IO", l_val=flag)
     555        11585 :       CALL cp_mpi_io_set(flag)
     556        11585 :       CALL section_vals_val_get(global_section, "ELPA_KERNEL", i_val=globenv%k_elpa)
     557        11585 :       CALL section_vals_val_get(global_section, "ELPA_COMPLEX_KERNEL", i_val=globenv%k_elpa_c)
     558        11585 :       CALL section_vals_val_get(global_section, "ELPA_NEIGVEC_MIN", i_val=globenv%elpa_neigvec_min)
     559        11585 :       CALL section_vals_val_get(global_section, "ELPA_QR", l_val=globenv%elpa_qr)
     560        11585 :       CALL section_vals_val_get(global_section, "ELPA_ONE_STAGE", l_val=globenv%elpa_one_stage)
     561        11585 :       CALL section_vals_val_get(global_section, "ELPA_PRINT", l_val=globenv%elpa_print)
     562        11585 :       CALL section_vals_val_get(global_section, "DLAF_NEIGVEC_MIN", i_val=globenv%dlaf_neigvec_min)
     563        11585 :       CALL section_vals_val_get(global_section, "DLAF_CHOLESKY_N_MIN", i_val=globenv%dlaf_cholesky_n_min)
     564        11585 :       CALL section_vals_val_get(global_section, "PREFERRED_FFT_LIBRARY", i_val=i_fft)
     565        11585 :       CALL section_vals_val_get(global_section, "PRINT_LEVEL", i_val=print_level)
     566        11585 :       CALL section_vals_val_get(global_section, "PROGRAM_NAME", i_val=globenv%prog_name_id)
     567        11585 :       CALL section_vals_val_get(global_section, "FFT_POOL_SCRATCH_LIMIT", i_val=globenv%fft_pool_scratch_limit)
     568        11585 :       CALL section_vals_val_get(global_section, "FFTW_PLAN_TYPE", i_val=globenv%fftw_plan_type)
     569        11585 :       CALL section_vals_val_get(global_section, "PROJECT_NAME", c_val=project_name)
     570        11585 :       CALL section_vals_val_get(global_section, "FFTW_WISDOM_FILE_NAME", c_val=globenv%fftw_wisdom_file_name)
     571        11585 :       CALL section_vals_val_get(global_section, "RUN_TYPE", i_val=globenv%run_type_id)
     572              :       CALL cp2k_get_walltime(section=global_section, keyword_name="WALLTIME", &
     573        11585 :                              walltime=globenv%cp2k_target_time)
     574        11585 :       CALL section_vals_val_get(global_section, "TRACE", l_val=trace)
     575        11585 :       CALL section_vals_val_get(global_section, "TRACE_MASTER", l_val=trace_MASTER)
     576        11585 :       CALL section_vals_val_get(global_section, "TRACE_MAX", i_val=trace_max)
     577        11585 :       CALL section_vals_val_get(global_section, "TRACE_ROUTINES", explicit=explicit)
     578        11585 :       IF (explicit) THEN
     579            0 :          CALL section_vals_val_get(global_section, "TRACE_ROUTINES", c_vals=trace_routines)
     580              :       ELSE
     581        11585 :          NULLIFY (trace_routines)
     582              :       END IF
     583        11585 :       CALL section_vals_val_get(global_section, "FLUSH_SHOULD_FLUSH", l_val=flush_should_flush)
     584        11585 :       CALL section_vals_val_get(global_section, "ECHO_ALL_HOSTS", l_val=do_echo_all_hosts)
     585        11585 :       report_maxloc = section_get_lval(global_section, "TIMINGS%REPORT_MAXLOC")
     586        11585 :       global_timings_level = section_get_ival(global_section, "TIMINGS%TIMINGS_LEVEL")
     587        11585 :       do_echo_all_hosts = do_echo_all_hosts .OR. report_maxloc
     588        11585 :       force_env_sections => section_vals_get_subs_vals(root_section, "FORCE_EVAL")
     589        11585 :       CALL section_vals_get(force_env_sections, n_repetition=nforce_eval)
     590              :       output_unit = cp_print_key_unit_nr(logger, global_section, "PROGRAM_RUN_INFO", &
     591        11585 :                                          extension=".log")
     592              : 
     593        11585 :       CALL fm_setup(global_section)
     594        11585 :       CALL fm_diag_rules_setup(global_section)
     595        11585 :       CALL dgemm_setup(global_section)
     596              : 
     597        11585 :       IF (trace .AND. (.NOT. trace_master .OR. para_env%mepos == 0)) THEN
     598            0 :          unit_nr = -1
     599            0 :          IF (logger%para_env%is_source() .OR. .NOT. trace_master) THEN
     600            0 :             unit_nr = cp_logger_get_default_unit_nr(logger, local=.TRUE.)
     601              :          END IF
     602            0 :          WRITE (tracing_string, "(I6.6,A1,I6.6)") para_env%mepos, ":", para_env%num_pe
     603            0 :          IF (ASSOCIATED(trace_routines)) THEN
     604            0 :             CALL timings_setup_tracing(trace_max, unit_nr, tracing_string, trace_routines)
     605              :          ELSE
     606            0 :             CALL timings_setup_tracing(trace_max, unit_nr, tracing_string)
     607              :          END IF
     608              :       END IF
     609              : 
     610        11585 :       CALL section_vals_val_get(global_section, "TIMINGS%TIME_MPI", l_val=mp_collect_timings)
     611              : 
     612          206 :       SELECT CASE (i_diag)
     613              :       CASE (FM_DIAG_TYPE_SCALAPACK)
     614          206 :          globenv%diag_library = "ScaLAPACK"
     615              :       CASE (FM_DIAG_TYPE_ELPA)
     616        11379 :          globenv%diag_library = "ELPA"
     617        11379 :          CALL cite_reference(Marek2014)
     618              :       CASE (FM_DIAG_TYPE_CUSOLVER)
     619            0 :          globenv%diag_library = "cuSOLVER"
     620              :       CASE (FM_DIAG_TYPE_DLAF)
     621            0 :          globenv%diag_library = "DLAF"
     622            0 :          CALL cite_reference(Solca2024)
     623              :       CASE DEFAULT
     624        11585 :          CPABORT("Unknown diagonalization library specified")
     625              :       END SELECT
     626              : 
     627        11585 :       SELECT CASE (i_cholesky)
     628              :       CASE (FM_CHOLESKY_TYPE_SCALAPACK)
     629        11585 :          globenv%cholesky_library = "ScaLAPACK"
     630        11585 :          cholesky_type = FM_CHOLESKY_TYPE_SCALAPACK
     631              :       CASE (FM_CHOLESKY_TYPE_DLAF)
     632            0 :          globenv%cholesky_library = "DLAF"
     633            0 :          cholesky_type = FM_CHOLESKY_TYPE_DLAF
     634            0 :          dlaf_cholesky_n_min = globenv%dlaf_cholesky_n_min
     635            0 :          CALL cite_reference(Solca2024)
     636              :       CASE DEFAULT
     637        11585 :          CPABORT("Unknown Cholesky decomposition library specified")
     638              :       END SELECT
     639              : 
     640           10 :       SELECT CASE (i_fft)
     641              :       CASE (do_fft_sg)
     642           10 :          globenv%default_fft_library = "FFTSG"
     643              :       CASE (do_fft_fftw3)
     644        11575 :          globenv%default_fft_library = "FFTW3"
     645        11575 :          CALL cite_reference(Frigo2005)
     646              :       CASE DEFAULT
     647        11585 :          CPABORT("Unknown FFT library specified")
     648              :       END SELECT
     649              : 
     650            0 :       SELECT CASE (i_dgemm)
     651              :       CASE (do_dgemm_spla)
     652            0 :          globenv%default_dgemm_library = "SPLA"
     653              :       CASE (do_dgemm_blas)
     654        11585 :          globenv%default_dgemm_library = "BLAS"
     655              :       CASE DEFAULT
     656        11585 :          CPABORT("Unknown DGEMM library specified")
     657              :       END SELECT
     658              : 
     659        11585 :       IF (globenv%run_type_id == 0) THEN
     660            0 :          SELECT CASE (globenv%prog_name_id)
     661              :          CASE (do_farming, do_test)
     662            0 :             globenv%run_type_id = none_run
     663              :          CASE (do_cp2k)
     664            0 :             IF (nforce_eval /= 1) THEN
     665              :                ! multiple force_eval corresponds at the moment to RESPA calculations only
     666              :                ! default MD
     667            0 :                globenv%run_type_id = mol_dyn_run
     668              :             ELSE
     669            0 :                CALL section_vals_val_get(force_env_sections, "METHOD", i_val=method_name_id)
     670            0 :                SELECT CASE (method_name_id)
     671              :                CASE (do_fist)
     672            0 :                   globenv%run_type_id = mol_dyn_run
     673              :                CASE (do_eip)
     674            0 :                   globenv%run_type_id = mol_dyn_run
     675              :                CASE (do_qs)
     676            0 :                   globenv%run_type_id = energy_run
     677              :                CASE (do_sirius)
     678            0 :                   globenv%run_type_id = energy_run
     679              :                END SELECT
     680              :             END IF
     681              :          END SELECT
     682              :       END IF
     683              : 
     684        11585 :       IF (globenv%prog_name_id == do_farming .AND. globenv%run_type_id /= none_run) THEN
     685            0 :          CPABORT("FARMING program supports only NONE as run type")
     686              :       END IF
     687              : 
     688        11585 :       IF (globenv%prog_name_id == do_test .AND. globenv%run_type_id /= none_run) THEN
     689            0 :          CPABORT("TEST program supports only NONE as run type")
     690              :       END IF
     691              : 
     692        11585 :       CALL m_memory_details(MemTotal, MemFree, Buffers, Cached, Slab, SReclaimable, MemLikelyFree)
     693        11585 :       MemTotal_avr = MemTotal
     694        11585 :       MemFree_avr = MemFree
     695        11585 :       Buffers_avr = Buffers
     696        11585 :       Cached_avr = Cached
     697        11585 :       Slab_avr = Slab
     698        11585 :       SReclaimable_avr = SReclaimable
     699        11585 :       MemLikelyFree_avr = MemLikelyFree
     700        11585 :       CALL para_env%sum(MemTotal_avr); MemTotal_avr = MemTotal_avr/para_env%num_pe/1024
     701        11585 :       CALL para_env%sum(MemFree_avr); MemFree_avr = MemFree_avr/para_env%num_pe/1024
     702        11585 :       CALL para_env%sum(Buffers_avr); Buffers_avr = Buffers_avr/para_env%num_pe/1024
     703        11585 :       CALL para_env%sum(Cached_avr); Cached_avr = Cached_avr/para_env%num_pe/1024
     704        11585 :       CALL para_env%sum(Slab_avr); Slab_avr = Slab_avr/para_env%num_pe/1024
     705        11585 :       CALL para_env%sum(SReclaimable_avr); SReclaimable_avr = SReclaimable_avr/para_env%num_pe/1024
     706        11585 :       CALL para_env%sum(MemLikelyFree_avr); MemLikelyFree_avr = MemLikelyFree_avr/para_env%num_pe/1024
     707              : 
     708        11585 :       MemTotal_min = -MemTotal
     709        11585 :       MemFree_min = -MemFree
     710        11585 :       Buffers_min = -Buffers
     711        11585 :       Cached_min = -Cached
     712        11585 :       Slab_min = -Slab
     713        11585 :       SReclaimable_min = -SReclaimable
     714        11585 :       MemLikelyFree_min = -MemLikelyFree
     715        11585 :       CALL para_env%max(MemTotal_min); MemTotal_min = -MemTotal_min/1024
     716        11585 :       CALL para_env%max(MemFree_min); MemFree_min = -MemFree_min/1024
     717        11585 :       CALL para_env%max(Buffers_min); Buffers_min = -Buffers_min/1024
     718        11585 :       CALL para_env%max(Cached_min); Cached_min = -Cached_min/1024
     719        11585 :       CALL para_env%max(Slab_min); Slab_min = -Slab_min/1024
     720        11585 :       CALL para_env%max(SReclaimable_min); SReclaimable_min = -SReclaimable_min/1024
     721        11585 :       CALL para_env%max(MemLikelyFree_min); MemLikelyFree_min = -MemLikelyFree_min/1024
     722              : 
     723        11585 :       MemTotal_max = MemTotal
     724        11585 :       MemFree_max = MemFree
     725        11585 :       Buffers_max = Buffers
     726        11585 :       Cached_max = Cached
     727        11585 :       Slab_max = Slab
     728        11585 :       SReclaimable_max = SReclaimable
     729        11585 :       MemLikelyFree_max = MemLikelyFree
     730        11585 :       CALL para_env%max(MemTotal_max); MemTotal_max = MemTotal_max/1024
     731        11585 :       CALL para_env%max(MemFree_max); MemFree_max = MemFree_max/1024
     732        11585 :       CALL para_env%max(Buffers_max); Buffers_max = Buffers_max/1024
     733        11585 :       CALL para_env%max(Cached_max); Cached_max = Cached_max/1024
     734        11585 :       CALL para_env%max(Slab_max); Slab_max = Slab_max/1024
     735        11585 :       CALL para_env%max(SReclaimable_max); SReclaimable_max = SReclaimable_max/1024
     736        11585 :       CALL para_env%max(MemLikelyFree_max); MemLikelyFree_max = MemLikelyFree_max/1024
     737              : 
     738        11585 :       MemTotal = MemTotal/1024
     739        11585 :       MemFree = MemFree/1024
     740        11585 :       Buffers = Buffers/1024
     741        11585 :       Cached = Cached/1024
     742        11585 :       Slab = Slab/1024
     743        11585 :       SReclaimable = SReclaimable/1024
     744        11585 :       MemLikelyFree = MemLikelyFree/1024
     745              : 
     746        11585 :       node_count = 1
     747              :       ! Print a list of all started processes
     748        11585 :       IF (do_echo_all_hosts) THEN
     749            2 :          CALL echo_all_hosts(para_env, output_unit)
     750              : 
     751              :          ! Print the number of processes per host
     752            2 :          CALL echo_all_process_host(para_env, output_unit, node_count)
     753              :       ELSE ! no echo
     754        11583 :          CALL echo_all_process_host(para_env, 0, node_count)
     755              :       END IF
     756              : 
     757        11585 :       num_threads = 1
     758        11585 : !$    num_threads = omp_get_max_threads()
     759        11585 :       IF (output_unit > 0) THEN
     760         5898 :          WRITE (UNIT=output_unit, FMT=*)
     761         5898 :          CALL multiple_fe_list(force_env_sections, root_section, i_force_eval, nforce_eval)
     762        11743 :          DO iforce_eval = 1, nforce_eval
     763              :             dft_section => section_vals_get_subs_vals3(force_env_sections, "DFT", &
     764         5845 :                                                        i_rep_section=i_force_eval(iforce_eval))
     765              :             qmmm_section => section_vals_get_subs_vals3(force_env_sections, "QMMM", &
     766         5845 :                                                         i_rep_section=i_force_eval(iforce_eval))
     767              :             CALL section_vals_val_get(dft_section, "BASIS_SET_FILE_NAME", &
     768         5845 :                                       c_val=basis_set_file_name)
     769              :             CALL section_vals_val_get(dft_section, "POTENTIAL_FILE_NAME", &
     770         5845 :                                       c_val=potential_file_name)
     771              : 
     772              :             CALL section_vals_val_get(qmmm_section, "MM_POTENTIAL_FILE_NAME", &
     773         5845 :                                       c_val=mm_potential_file_name)
     774              :             ! SUBSYS - If any
     775              :             subsys_section => section_vals_get_subs_vals3(force_env_sections, "SUBSYS", &
     776         5845 :                                                           i_rep_section=i_force_eval(iforce_eval))
     777         5845 :             CALL section_vals_get(subsys_section, explicit=explicit)
     778         5845 :             coord_file_name = "__STD_INPUT__"
     779         5845 :             IF (explicit) THEN
     780              :                CALL section_vals_val_get(subsys_section, "TOPOLOGY%COORD_FILE_NAME", &
     781         5730 :                                          n_rep_val=n_rep_val)
     782         5730 :                IF (n_rep_val == 1) THEN
     783              :                   CALL section_vals_val_get(subsys_section, "TOPOLOGY%COORD_FILE_NAME", &
     784          978 :                                             c_val=coord_file_name)
     785              :                END IF
     786              :             END IF
     787         5845 :             CALL integer_to_string(i_force_eval(iforce_eval), env_num)
     788              : 
     789              :             WRITE (UNIT=output_unit, FMT="(T2,A,T41,A)") &
     790         5845 :                start_section_label//"| Force Environment number", &
     791         5845 :                ADJUSTR(env_num(:40)), &
     792         5845 :                start_section_label//"| Basis set file name", &
     793         5845 :                ADJUSTR(basis_set_file_name(:40)), &
     794         5845 :                start_section_label//"| Potential file name", &
     795         5845 :                ADJUSTR(potential_file_name(:40)), &
     796         5845 :                start_section_label//"| MM Potential file name", &
     797         5845 :                ADJUSTR(mm_potential_file_name(:40)), &
     798         5845 :                start_section_label//"| Coordinate file name", &
     799        23433 :                ADJUSTR(coord_file_name(:40))
     800              :          END DO
     801         5898 :          DEALLOCATE (i_force_eval)
     802              : 
     803         5898 :          NULLIFY (enum1, enum2, keyword, section)
     804         5898 :          CALL create_global_section(section)
     805         5898 :          keyword => section_get_keyword(section, "PROGRAM_NAME")
     806         5898 :          CALL keyword_get(keyword, enum=enum1)
     807         5898 :          keyword => section_get_keyword(section, "RUN_TYPE")
     808         5898 :          CALL keyword_get(keyword, enum=enum2)
     809              : 
     810              :          WRITE (UNIT=output_unit, FMT="(T2,A,T41,A40)") &
     811         5898 :             start_section_label//"| Method name", &
     812         5898 :             ADJUSTR(TRIM(enum_i2c(enum1, globenv%prog_name_id))), &
     813         5898 :             start_section_label//"| Project name", &
     814         5898 :             ADJUSTR(project_name(:40)), &
     815         5898 :             start_section_label//"| Run type", &
     816         5898 :             ADJUSTR(TRIM(enum_i2c(enum2, globenv%run_type_id))), &
     817         5898 :             start_section_label//"| FFT library", &
     818         5898 :             ADJUSTR(globenv%default_fft_library(:40)), &
     819         5898 :             start_section_label//"| Diagonalization library", &
     820         5898 :             ADJUSTR(globenv%diag_library(:40)), &
     821         5898 :             start_section_label//"| Cholesky decomposition library", &
     822         5898 :             ADJUSTR(globenv%cholesky_library(:40)), &
     823         5898 :             start_section_label//"| DGEMM library", &
     824        11796 :             ADJUSTR(globenv%default_dgemm_library(:40))
     825              : 
     826         5898 :          IF (globenv%diag_library == "ELPA") THEN
     827              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     828         5794 :                start_section_label//"| Minimum number of eigenvectors for ELPA usage", &
     829        11588 :                globenv%elpa_neigvec_min
     830              :          END IF
     831              : 
     832         5898 :          IF (globenv%diag_library == "DLAF") THEN
     833              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     834            0 :                start_section_label//"| Minimum number of eigenvectors for DLAF usage", &
     835            0 :                globenv%dlaf_neigvec_min
     836              :          END IF
     837              : 
     838         5898 :          IF (globenv%diag_library == "cuSOLVER" .OR. globenv%diag_library == "ScaLAPACK" .OR. &
     839              :              globenv%diag_library == "DLAF") THEN
     840              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,L10)") &
     841          104 :                start_section_label//"| Direct generalized diagonalization requested", &
     842          208 :                globenv%direct_generalized_diagonalization
     843              :          END IF
     844              : 
     845         5898 :          IF (globenv%diag_library == "cuSOLVER") THEN
     846              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     847            0 :                start_section_label//"| Minimum matrix size for cuSOLVER diagonalization", &
     848            0 :                cusolver_n_min
     849              :          END IF
     850              : 
     851         5898 :          IF (globenv%cholesky_library == "DLAF") THEN
     852              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     853            0 :                start_section_label//"| Minimum matrix size for Cholesky decomposition with DLAF", &
     854            0 :                globenv%dlaf_cholesky_n_min
     855              :          END IF
     856              : 
     857              : #if defined(__CHECK_DIAG)
     858              :          ! Perform default check if no threshold value has been specified explicitly
     859              :          IF (globenv%eps_check_diag < 0.0_dp) THEN
     860              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     861              :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     862              :                eps_check_diag_default
     863              :          ELSE
     864              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     865              :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     866              :                globenv%eps_check_diag
     867              :          END IF
     868              : #else
     869         5898 :          IF (globenv%eps_check_diag < 0.0_dp) THEN
     870              :             WRITE (UNIT=output_unit, FMT="(T2,A,T73,A)") &
     871         5887 :                start_section_label//"| Orthonormality check for eigenvectors", &
     872        11774 :                "DISABLED"
     873              :          ELSE
     874              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     875           11 :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     876           22 :                globenv%eps_check_diag
     877              :          END IF
     878              : #endif
     879         5898 :          CALL section_release(section)
     880              : 
     881            0 :          SELECT CASE (cp_fm_get_mm_type())
     882              :          CASE (do_scalapack)
     883              :             WRITE (UNIT=output_unit, FMT="(T2,A,T72,A)") &
     884            0 :                start_section_label//"| Matrix multiplication library", "ScaLAPACK"
     885              :          CASE (do_cosma)
     886              :             WRITE (UNIT=output_unit, FMT="(T2,A,T76,A)") &
     887         5898 :                start_section_label//"| Matrix multiplication library", "COSMA"
     888              :          END SELECT
     889              : 
     890         5898 :          CALL section_vals_val_get(global_section, "ALLTOALL_SGL", l_val=ata)
     891              :          WRITE (UNIT=output_unit, FMT="(T2,A,T80,L1)") &
     892         5898 :             start_section_label//"| All-to-all communication in single precision", ata
     893              : 
     894          153 :          SELECT CASE (print_level)
     895              :          CASE (silent_print_level)
     896          153 :             print_level_string = "SILENT"
     897              :          CASE (low_print_level)
     898         2922 :             print_level_string = "   LOW"
     899              :          CASE (medium_print_level)
     900         2758 :             print_level_string = "MEDIUM"
     901              :          CASE (high_print_level)
     902           39 :             print_level_string = "  HIGH"
     903              :          CASE (debug_print_level)
     904           26 :             print_level_string = " DEBUG"
     905              :          CASE DEFAULT
     906         5898 :             CPABORT("Unknown print_level")
     907              :          END SELECT
     908              : 
     909         5898 :          CALL section_vals_val_get(global_section, "GRID%BACKEND", i_val=i_grid_backend)
     910         5888 :          SELECT CASE (i_grid_backend)
     911              :          CASE (GRID_BACKEND_AUTO)
     912              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     913         5888 :                start_section_label//"| Grid backend", "AUTO"
     914              :          CASE (GRID_BACKEND_CPU)
     915              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     916            4 :                start_section_label//"| Grid backend", "CPU"
     917              :          CASE (GRID_BACKEND_DGEMM)
     918              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     919            4 :                start_section_label//"| Grid backend", "DGEMM"
     920              :          CASE (GRID_BACKEND_GPU)
     921              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     922            0 :                start_section_label//"| Grid backend", "GPU"
     923              :          CASE (GRID_BACKEND_REF)
     924              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     925         5898 :                start_section_label//"| Grid backend", "REF"
     926              :          END SELECT
     927              : 
     928              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     929         5898 :             start_section_label//"| Global print level", print_level_string
     930              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,L6)") &
     931         5898 :             start_section_label//"| MPI I/O enabled", flag
     932              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     933         5898 :             start_section_label//"| Total number of message passing processes", &
     934         5898 :             para_env%num_pe, &
     935         5898 :             start_section_label//"| Number of distributed systems (nodes)", &
     936         5898 :             node_count, &
     937         5898 :             start_section_label//"| Number of threads for this process", &
     938         5898 :             num_threads, &
     939        11796 :             start_section_label//"| This output is from process", para_env%mepos
     940              : 
     941         5898 :          CALL m_omp_get_stacksize(omp_stacksize)
     942              :          WRITE (UNIT=output_unit, FMT="(T2,A,T68,A13)") &
     943         5898 :             start_section_label//"| OpenMP stack size per thread (OMP_STACKSIZE)", &
     944        11796 :             ADJUSTR(omp_stacksize)
     945              : 
     946         5898 :          IF (0 <= m_omp_trace_issues()) THEN ! only show in header if enabled
     947              :             WRITE (UNIT=output_unit, FMT="(T2,A,T68,A13)") &
     948            0 :                start_section_label//"| OpenMP issue trace (CP2K_OMP_TRACE)", &
     949            0 :                "enabled"
     950              :          END IF
     951              : 
     952         5898 :          CALL m_cpuinfo(model_name)
     953              :          WRITE (UNIT=output_unit, FMT="(T2,A,T30,A51)") &
     954         5898 :             start_section_label//"| CPU model name", ADJUSTR(TRIM(model_name))
     955              : 
     956         5898 :          cpuid = m_cpuid()
     957         5898 :          cpuid_static = m_cpuid_static()
     958              : 
     959         5898 :          IF ((cpuid > 0) .OR. (cpuid_static > 0)) THEN
     960              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     961         5898 :                start_section_label//"| CPUID", cpuid
     962         5898 :             IF (cpuid /= cpuid_static) THEN
     963              :                WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     964         5898 :                   start_section_label//"| Compiled for CPUID", cpuid_static
     965              :             END IF
     966              :          END IF
     967              : 
     968              :          ! filter cpuids by vlen to show more relevant information
     969         5898 :          IF (m_cpuid_vlen(cpuid_static) < m_cpuid_vlen(cpuid)) THEN
     970              :             ! base/machine_cpuid.c relies on the (same) target flags as the Fortran code
     971              :             CALL cp_hint(__LOCATION__, "The compiler target ("// &
     972              :                          TRIM(m_cpuid_name(cpuid_static))//") used to build this binary does "// &
     973              :                          "not enable all instruction-set extensions available on this CPU ("// &
     974              :                          TRIM(m_cpuid_name(cpuid))//"). Consider reconfiguring and rebuilding "// &
     975         5898 :                          "CP2K for this target system to enable them.")
     976              :          END IF
     977              : 
     978              :          WRITE (UNIT=output_unit, FMT="(/,T2,A)") &
     979         5898 :             "MEMORY| system memory details [Kb]"
     980              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4A14)") &
     981         5898 :             "MEMORY|                ", "rank 0", "min", "max", "average"
     982              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     983         5898 :             "MEMORY| MemTotal       ", memtotal, memtotal_min, memtotal_max, memtotal_avr
     984              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     985         5898 :             "MEMORY| MemFree        ", memFree, memfree_min, memfree_max, memfree_avr
     986              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     987         5898 :             "MEMORY| Buffers        ", Buffers, Buffers_min, Buffers_max, Buffers_avr
     988              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     989         5898 :             "MEMORY| Cached         ", Cached, Cached_min, Cached_max, Cached_avr
     990              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     991         5898 :             "MEMORY| Slab           ", Slab, Slab_min, Slab_max, Slab_avr
     992              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     993         5898 :             "MEMORY| SReclaimable   ", SReclaimable, SReclaimable_min, SReclaimable_max, &
     994        11796 :             SReclaimable_avr
     995              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     996         5898 :             "MEMORY| MemLikelyFree  ", MemLikelyFree, MemLikelyFree_min, MemLikelyFree_max, &
     997        11796 :             MemLikelyFree_avr
     998         5898 :          WRITE (UNIT=output_unit, FMT='()')
     999              : 
    1000              :       END IF
    1001              : 
    1002              :       CALL cp_print_key_finished_output(output_unit, logger, global_section, &
    1003        11585 :                                         "PROGRAM_RUN_INFO")
    1004              : 
    1005        11585 :    END SUBROUTINE read_global_section
    1006              : 
    1007              : ! **************************************************************************************************
    1008              : !> \brief ...
    1009              : !> \param root_section ...
    1010              : !> \param para_env ...
    1011              : !> \param globenv ...
    1012              : !> \par History
    1013              : !>      2-Dec-2000 (JGH) added default fft library
    1014              : !> \author JGH,MK
    1015              : ! **************************************************************************************************
    1016        11585 :    SUBROUTINE read_cp2k_section(root_section, para_env, globenv)
    1017              : 
    1018              :       TYPE(section_vals_type), POINTER                   :: root_section
    1019              :       TYPE(mp_para_env_type), POINTER                    :: para_env
    1020              :       TYPE(global_environment_type), POINTER             :: globenv
    1021              : 
    1022              :       INTEGER                                            :: output_unit
    1023              :       TYPE(cp_logger_type), POINTER                      :: logger
    1024              :       TYPE(section_vals_type), POINTER                   :: global_section
    1025              : 
    1026        11585 :       global_section => section_vals_get_subs_vals(root_section, "GLOBAL")
    1027        11585 :       CALL read_global_section(root_section, para_env, globenv)
    1028        11585 :       logger => cp_get_default_logger()
    1029              :       output_unit = cp_print_key_unit_nr(logger, global_section, "PROGRAM_RUN_INFO", &
    1030        11585 :                                          extension=".log")
    1031              : 
    1032        11585 :       CALL integral_setup_library(global_section)
    1033        11585 :       CALL fft_setup_library(globenv, global_section)
    1034        11585 :       CALL diag_setup_library(globenv, global_section)
    1035              : 
    1036              :       ! Run a one-time correctness check of the ELPA complex kernels if they may be used.
    1037        11585 :       IF (diag_type == FM_DIAG_TYPE_ELPA .AND. diag_lib_explicit) THEN
    1038           32 :          CALL check_elpa_c_kernel_correctness(para_env)
    1039              :       END IF
    1040              : 
    1041              :       CALL cp_print_key_finished_output(output_unit, logger, global_section, &
    1042        11585 :                                         "PROGRAM_RUN_INFO")
    1043              : 
    1044        11585 :    END SUBROUTINE read_cp2k_section
    1045              : 
    1046              : ! **************************************************************************************************
    1047              : !> \brief Resolve preferred integral libraries against the compiled-in backends.
    1048              : !> \param global_section ...
    1049              : ! **************************************************************************************************
    1050        34755 :    SUBROUTINE integral_setup_library(global_section)
    1051              :       TYPE(section_vals_type), POINTER                   :: global_section
    1052              : 
    1053              :       INTEGER                                            :: coulomb2_library, coulomb3_library
    1054              :       LOGICAL                                            :: fallback_applied
    1055              : 
    1056              :       CALL section_vals_val_get(global_section, "PREFERRED_INTEGRAL_LIBRARY%COULOMB_2C", &
    1057        11585 :                                 i_val=coulomb2_library)
    1058              :       CALL section_vals_val_get(global_section, "PREFERRED_INTEGRAL_LIBRARY%COULOMB_3C", &
    1059        11585 :                                 i_val=coulomb3_library)
    1060        11585 :       CALL integral_library_init(coulomb2_library, coulomb3_library, fallback_applied)
    1061              : 
    1062        11585 :       IF (fallback_applied) THEN
    1063              :          CALL cp_warn(__LOCATION__, &
    1064              :                       "Integral library Libint is not available. "// &
    1065            0 :                       "The native integral library is used as fallback.")
    1066              :       END IF
    1067              : 
    1068        11585 :    END SUBROUTINE integral_setup_library
    1069              : 
    1070              : ! **************************************************************************************************
    1071              : !> \brief check FFT preferred library availability, if not switch
    1072              : !> \param globenv ...
    1073              : !> \param global_section ...
    1074              : !> \par History
    1075              : !>      2-Dec-2000 (JGH) added default fft library
    1076              : !>      Nov-2013 (MI) refactoring
    1077              : !> \author JGH,MK
    1078              : ! **************************************************************************************************
    1079        11585 :    SUBROUTINE fft_setup_library(globenv, global_section)
    1080              : 
    1081              :       TYPE(global_environment_type), POINTER             :: globenv
    1082              :       TYPE(section_vals_type), POINTER                   :: global_section
    1083              : 
    1084              :       CHARACTER(LEN=3*default_string_length)             :: message
    1085              :       COMPLEX(KIND=dp), DIMENSION(4, 4, 4)               :: zz
    1086              :       INTEGER                                            :: stat
    1087              :       INTEGER, DIMENSION(3)                              :: n
    1088              :       LOGICAL                                            :: try_fftw
    1089              : 
    1090        46340 :       n(:) = 4
    1091        11585 :       zz(:, :, :) = 0.0_dp
    1092              : 
    1093              :       ! Setup the FFT library
    1094              :       ! If the user has specified PREFERRED_FFT_LIBRARY try that first (default FFTW3)
    1095              :       ! If that one is not available, try FFTW3 (unless it has been tried already)
    1096              :       ! If FFTW3 is not available use FFTSG
    1097              : 
    1098        11585 :       IF (globenv%default_fft_library == "FFTW3") THEN
    1099              :          try_fftw = .FALSE.
    1100              :       ELSE
    1101           10 :          try_fftw = .TRUE.
    1102              :       END IF
    1103              : 
    1104              :       ! Initialize FFT library with the user's preferred FFT library
    1105              :       CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1106              :                     alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1107              :                     pool_limit=globenv%fft_pool_scratch_limit, &
    1108              :                     wisdom_file=globenv%fftw_wisdom_file_name, &
    1109        11585 :                     plan_style=globenv%fftw_plan_type)
    1110              : 
    1111              :       ! Check for FFT library
    1112        11585 :       CALL fft3d(FWFFT, n, zz, status=stat)
    1113        11585 :       IF (stat /= 0) THEN
    1114            0 :          IF (try_fftw) THEN
    1115              :             message = "FFT library "//TRIM(globenv%default_fft_library)// &
    1116            0 :                       " is not available. Trying FFT library FFTW3."
    1117            0 :             CPWARN(TRIM(message))
    1118            0 :             globenv%default_fft_library = "FFTW3"
    1119              :             CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1120              :                           alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1121              :                           pool_limit=globenv%fft_pool_scratch_limit, &
    1122              :                           wisdom_file=globenv%fftw_wisdom_file_name, &
    1123            0 :                           plan_style=globenv%fftw_plan_type)
    1124              : 
    1125            0 :             CALL fft3d(FWFFT, n, zz, status=stat)
    1126              :          END IF
    1127            0 :          IF (stat /= 0) THEN
    1128              :             message = "FFT library "//TRIM(globenv%default_fft_library)// &
    1129            0 :                       " is not available. Trying FFT library FFTSG."
    1130            0 :             CPWARN(TRIM(message))
    1131            0 :             globenv%default_fft_library = "FFTSG"
    1132              :             CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1133              :                           alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1134              :                           pool_limit=globenv%fft_pool_scratch_limit, &
    1135              :                           wisdom_file=globenv%fftw_wisdom_file_name, &
    1136            0 :                           plan_style=globenv%fftw_plan_type)
    1137              : 
    1138            0 :             CALL fft3d(FWFFT, n, zz, status=stat)
    1139            0 :             IF (stat /= 0) THEN
    1140            0 :                CPABORT("FFT library FFTSG does not work. No FFT library available.")
    1141              :             END IF
    1142              :          END IF
    1143              :       END IF
    1144              : 
    1145        11585 :    END SUBROUTINE fft_setup_library
    1146              : 
    1147              : ! **************************************************************************************************
    1148              : !> \brief availability diagonalizatioon library
    1149              : !>
    1150              : !> \param globenv ...
    1151              : !> \param global_section ...
    1152              : !> \author MI
    1153              : ! **************************************************************************************************
    1154        11585 :    SUBROUTINE diag_setup_library(globenv, global_section)
    1155              :       TYPE(global_environment_type), POINTER             :: globenv
    1156              :       TYPE(section_vals_type), POINTER                   :: global_section
    1157              : 
    1158              :       LOGICAL                                            :: diag_lib_explicit, fallback_applied
    1159              : 
    1160        11585 :       CALL section_vals_val_get(global_section, "PREFERRED_DIAG_LIBRARY", explicit=diag_lib_explicit)
    1161              : 
    1162              :       CALL diag_init(diag_lib=TRIM(globenv%diag_library), &
    1163              :                      fallback_applied=fallback_applied, &
    1164              :                      diag_lib_explicit_input=diag_lib_explicit, &
    1165              :                      elpa_kernel=globenv%k_elpa, &
    1166              :                      elpa_c_kernel=globenv%k_elpa_c, &
    1167              :                      elpa_neigvec_min_input=globenv%elpa_neigvec_min, &
    1168              :                      elpa_qr=globenv%elpa_qr, &
    1169              :                      elpa_print=globenv%elpa_print, &
    1170              :                      elpa_one_stage=globenv%elpa_one_stage, &
    1171              :                      dlaf_neigvec_min_input=globenv%dlaf_neigvec_min, &
    1172              :                      eps_check_diag_input=globenv%eps_check_diag, &
    1173              :                      direct_generalized_diagonalization_input= &
    1174        11585 :                      globenv%direct_generalized_diagonalization)
    1175              : 
    1176        11585 :       IF (fallback_applied) THEN
    1177              :          CALL cp_warn(__LOCATION__, &
    1178              :                       "Diagonalization library "//TRIM(globenv%diag_library)//" is "// &
    1179            0 :                       "not available. The ScaLAPACK library is used as fallback.")
    1180              :       END IF
    1181              : 
    1182        11585 :    END SUBROUTINE diag_setup_library
    1183              : 
    1184              : ! **************************************************************************************************
    1185              : !> \brief ...
    1186              : !> \param glob_section ...
    1187              : ! **************************************************************************************************
    1188        57925 :    SUBROUTINE fm_setup(glob_section)
    1189              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1190              : 
    1191              :       INTEGER                                            :: mm_type, ncb, nrb
    1192              :       LOGICAL                                            :: force_me
    1193              :       TYPE(section_vals_type), POINTER                   :: fm_section
    1194              : 
    1195        11585 :       fm_section => section_vals_get_subs_vals(glob_section, "FM")
    1196              : 
    1197        11585 :       CALL section_vals_val_get(fm_section, "NROW_BLOCKS", i_val=nrb)
    1198        11585 :       CALL section_vals_val_get(fm_section, "NCOL_BLOCKS", i_val=ncb)
    1199        11585 :       CALL section_vals_val_get(fm_section, "FORCE_BLOCK_SIZE", l_val=force_me)
    1200        11585 :       CALL cp_fm_struct_config(nrow_block=nrb, ncol_block=ncb, force_block=force_me)
    1201              : 
    1202        11585 :       CALL section_vals_val_get(fm_section, "TYPE_OF_MATRIX_MULTIPLICATION", i_val=mm_type)
    1203        11585 :       CALL cp_fm_setup(mm_type)
    1204              : 
    1205        11585 :    END SUBROUTINE fm_setup
    1206              : 
    1207              : ! **************************************************************************************************
    1208              : !> \brief ...
    1209              : !> \param glob_section ...
    1210              : ! **************************************************************************************************
    1211        11585 :    SUBROUTINE dgemm_setup(glob_section)
    1212              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1213              : 
    1214              :       INTEGER                                            :: dgemm_type
    1215              : 
    1216        11585 :       CALL section_vals_val_get(glob_section, "PREFERRED_DGEMM_LIBRARY", i_val=dgemm_type)
    1217              : 
    1218        11585 :       CALL local_gemm_set_library(dgemm_type)
    1219              : 
    1220        11585 :    END SUBROUTINE dgemm_setup
    1221              : 
    1222              : ! **************************************************************************************************
    1223              : !> \brief   Parses the input section used to define the heuristic rules which determine if
    1224              : !>          a FM matrix should be redistributed before diagonalizing it.
    1225              : !> \param glob_section the global input section
    1226              : !> \author Nico Holmberg [01.2018]
    1227              : ! **************************************************************************************************
    1228        57925 :    SUBROUTINE fm_diag_rules_setup(glob_section)
    1229              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1230              : 
    1231              :       INTEGER                                            :: a, x
    1232              :       LOGICAL                                            :: elpa_force_redistribute, should_print
    1233              :       TYPE(section_vals_type), POINTER                   :: section
    1234              : 
    1235        11585 :       section => section_vals_get_subs_vals(glob_section, "FM_DIAG_SETTINGS")
    1236              : 
    1237        11585 :       CALL section_vals_val_get(section, "PARAMETER_A", i_val=a)
    1238        11585 :       CALL section_vals_val_get(section, "PARAMETER_X", i_val=x)
    1239        11585 :       CALL section_vals_val_get(section, "PRINT_FM_REDISTRIBUTE", l_val=should_print)
    1240        11585 :       CALL section_vals_val_get(section, "ELPA_FORCE_REDISTRIBUTE", l_val=elpa_force_redistribute)
    1241              : 
    1242        11585 :       CALL cp_fm_redistribute_init(a, x, should_print, elpa_force_redistribute)
    1243              : 
    1244        11585 :    END SUBROUTINE fm_diag_rules_setup
    1245              : ! **************************************************************************************************
    1246              : !> \brief reads the Walltime also in format HH:MM:SS
    1247              : !> \param section ...
    1248              : !> \param keyword_name ...
    1249              : !> \param walltime ...
    1250              : !> \par History
    1251              : !>      none
    1252              : !> \author Mandes
    1253              : ! **************************************************************************************************
    1254        11605 :    SUBROUTINE cp2k_get_walltime(section, keyword_name, walltime)
    1255              :       TYPE(section_vals_type), POINTER                   :: section
    1256              :       CHARACTER(LEN=*), INTENT(in)                       :: keyword_name
    1257              :       REAL(KIND=dp), INTENT(out)                         :: walltime
    1258              : 
    1259              :       CHARACTER(LEN=1)                                   :: c1, c2
    1260              :       CHARACTER(LEN=100)                                 :: txt
    1261              :       INTEGER                                            :: hours, ierr, minutes, n, seconds
    1262              : 
    1263        11605 :       CALL section_vals_val_get(section, keyword_name, c_val=txt)
    1264        11605 :       n = LEN_TRIM(txt)
    1265              : 
    1266        11605 :       IF (n == 0) THEN
    1267        11374 :          walltime = -1.0_dp
    1268          231 :       ELSE IF (INDEX(txt, ":") == 0) THEN
    1269          179 :          READ (txt(1:n), FMT=*, IOSTAT=ierr) walltime
    1270          179 :          IF (ierr /= 0) CPABORT('Could not parse WALLTIME: "'//txt(1:n)//'"')
    1271              :       ELSE
    1272           52 :          READ (txt(1:n), FMT="(I2,A1,I2,A1,I2)", IOSTAT=ierr) hours, c1, minutes, c2, seconds
    1273           52 :          IF (n /= 8 .OR. ierr /= 0 .OR. c1 /= ":" .OR. c2 /= ":") THEN
    1274            0 :             CPABORT('Could not parse WALLTIME: "'//txt(1:n)//'"')
    1275              :          END IF
    1276           52 :          walltime = 3600.0_dp*REAL(hours, dp) + 60.0_dp*REAL(minutes, dp) + REAL(seconds, dp)
    1277              :       END IF
    1278        11605 :    END SUBROUTINE cp2k_get_walltime
    1279              : 
    1280              : ! **************************************************************************************************
    1281              : !> \brief Writes final timings and banner for CP2K
    1282              : !> \param root_section ...
    1283              : !> \param para_env ...
    1284              : !> \param globenv ...
    1285              : !> \param wdir ...
    1286              : !> \param q_finalize ...
    1287              : !> \par History
    1288              : !>      none
    1289              : !> \author JGH,MK
    1290              : !> \note
    1291              : !>      The following routines need to be synchronized wrt. adding/removing
    1292              : !>      of the default environments (logging, performance,error):
    1293              : !>      environment:cp2k_init, environment:cp2k_finalize,
    1294              : !>      f77_interface:f_env_add_defaults, f77_interface:f_env_rm_defaults,
    1295              : !>      f77_interface:create_force_env, f77_interface:destroy_force_env
    1296              : ! **************************************************************************************************
    1297        23170 :    SUBROUTINE cp2k_finalize(root_section, para_env, globenv, wdir, q_finalize)
    1298              : 
    1299              :       TYPE(section_vals_type), POINTER                   :: root_section
    1300              :       TYPE(mp_para_env_type), POINTER                    :: para_env
    1301              :       TYPE(global_environment_type), POINTER             :: globenv
    1302              :       CHARACTER(LEN=*), OPTIONAL                         :: wdir
    1303              :       LOGICAL, INTENT(IN), OPTIONAL                      :: q_finalize
    1304              : 
    1305              :       CHARACTER(LEN=default_path_length)                 :: cg_filename
    1306              :       INTEGER                                            :: cg_mode, iw, unit_exit
    1307              :       LOGICAL                                            :: delete_it, do_finalize, report_maxloc, &
    1308              :                                                             sort_by_self_time
    1309              :       REAL(KIND=dp)                                      :: r_timings
    1310              :       TYPE(cp_logger_type), POINTER                      :: logger
    1311              : 
    1312              :       ! Look if we inherited a failure, more care is needed if so
    1313              :       ! i.e. the input is most likely not available
    1314              :       ! Set flag if this is a development version
    1315              : 
    1316        11585 :       do_finalize = .TRUE.
    1317        11585 :       IF (PRESENT(q_finalize)) do_finalize = q_finalize
    1318              :       ! Clean up
    1319        11585 :       NULLIFY (logger)
    1320        11585 :       logger => cp_get_default_logger()
    1321        11585 :       IF (do_finalize) THEN
    1322        11375 :          CALL deallocate_spherical_harmonics()
    1323        11375 :          CALL deallocate_orbital_pointers()
    1324        11375 :          CALL deallocate_md_ftable()
    1325        11375 :          CALL diag_finalize()
    1326              :          ! the LibXC functional objects are kept alive across calculations
    1327        11375 :          CALL libxc_release_workers()
    1328              :          ! finalize the fft (i.e. writes the wisdom if FFTW3 )
    1329        11375 :          CALL finalize_fft(para_env, globenv%fftw_wisdom_file_name)
    1330        11375 :          CALL finalize_libvori()
    1331              :       END IF
    1332              : 
    1333              :       ! Write message passing performance info
    1334              : 
    1335              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PROGRAM_RUN_INFO", &
    1336        11585 :                                 extension=".log")
    1337        11585 :       CALL describe_mp_perf_env(iw)
    1338              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1339        11585 :                                         "GLOBAL%PROGRAM_RUN_INFO")
    1340              : 
    1341        11585 :       CALL collect_citations_from_ranks(para_env)
    1342              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%REFERENCES", &
    1343        11585 :                                 extension=".Log")
    1344        11585 :       IF (iw > 0) THEN
    1345         5890 :          WRITE (UNIT=iw, FMT="(/,T2,A)") REPEAT("-", 79)
    1346         5890 :          WRITE (UNIT=iw, FMT="(T2,A,T80,A)") "-", "-"
    1347         5890 :          WRITE (UNIT=iw, FMT="(T2,A,T30,A,T80,A)") "-", "R E F E R E N C E S", "-"
    1348         5890 :          WRITE (UNIT=iw, FMT="(T2,A,T80,A)") "-", "-"
    1349         5890 :          WRITE (UNIT=iw, FMT="(T2,A)") REPEAT("-", 79)
    1350         5890 :          WRITE (UNIT=iw, FMT="(T2,A)") ""
    1351         5890 :          WRITE (UNIT=iw, FMT="(T2,A)") TRIM(cp2k_version)//", the CP2K developers group ("//TRIM(cp2k_year)//")."
    1352         5890 :          WRITE (UNIT=iw, FMT="(T2,A)") "CP2K is freely available from "//TRIM(cp2k_home)//" ."
    1353         5890 :          WRITE (UNIT=iw, FMT="(T2,A)") ""
    1354         5890 :          CALL print_cited_references(unit=iw)
    1355              :       END IF
    1356              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1357        11585 :                                         "GLOBAL%REFERENCES")
    1358              : 
    1359        11585 :       CALL timestop(globenv%handle) ! corresponding the "CP2K" in cp2k_init
    1360              : 
    1361              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%TIMINGS", &
    1362        11585 :                                 extension=".Log")
    1363        11585 :       r_timings = section_get_rval(root_section, "GLOBAL%TIMINGS%THRESHOLD")
    1364        11585 :       sort_by_self_time = section_get_lval(root_section, "GLOBAL%TIMINGS%SORT_BY_SELF_TIME")
    1365        11585 :       report_maxloc = section_get_lval(root_section, "GLOBAL%TIMINGS%REPORT_MAXLOC")
    1366        11585 :       IF (m_energy() /= 0.0_dp) THEN
    1367            0 :          CALL timings_report_print(iw, r_timings, sort_by_self_time, cost_type_energy, report_maxloc, para_env)
    1368              :       END IF
    1369        11585 :       CALL timings_report_print(iw, r_timings, sort_by_self_time, cost_type_time, report_maxloc, para_env)
    1370              : 
    1371              :       ! Write the callgraph, if desired by user
    1372        11585 :       CALL section_vals_val_get(root_section, "GLOBAL%CALLGRAPH", i_val=cg_mode)
    1373        11585 :       IF (cg_mode /= CALLGRAPH_NONE) THEN
    1374            2 :          CALL section_vals_val_get(root_section, "GLOBAL%CALLGRAPH_FILE_NAME", c_val=cg_filename)
    1375            2 :          IF (LEN_TRIM(cg_filename) == 0) cg_filename = TRIM(logger%iter_info%project_name)
    1376            2 :          IF (cg_mode == CALLGRAPH_ALL) THEN
    1377              :             !incorporate mpi-rank into filename
    1378            0 :             cg_filename = TRIM(cg_filename)//"_"//TRIM(ADJUSTL(cp_to_string(para_env%mepos)))
    1379              :          END IF
    1380            2 :          IF (iw > 0) THEN
    1381              :             WRITE (UNIT=iw, FMT="(T2,3X,A)") &
    1382            1 :                "Writing callgraph to: "//TRIM(cg_filename)//".callgraph"
    1383              :             WRITE (UNIT=iw, FMT="(/,T2,A)") &
    1384            1 :                "-------------------------------------------------------------------------------"
    1385              :          END IF
    1386            2 :          IF (cg_mode == CALLGRAPH_ALL .OR. para_env%is_source()) THEN
    1387            1 :             CALL timings_report_callgraph(TRIM(cg_filename)//".callgraph")
    1388              :          END IF
    1389              :       END IF
    1390              : 
    1391              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1392        11585 :                                         "GLOBAL%TIMINGS")
    1393              : 
    1394        11585 :       CALL rm_mp_perf_env()
    1395        11585 :       CALL rm_timer_env()
    1396              : 
    1397        11585 :       IF (para_env%is_source()) THEN
    1398              :          iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PROGRAM_RUN_INFO", &
    1399         5898 :                                    extension=".log")
    1400              : 
    1401              :          ! Deleting (if existing) the external EXIT files
    1402         5898 :          delete_it = .FALSE.
    1403         5898 :          INQUIRE (FILE="EXIT", EXIST=delete_it)
    1404         5898 :          IF (delete_it) THEN
    1405            0 :             CALL open_file(file_name="EXIT", unit_number=unit_exit)
    1406            0 :             CALL close_file(unit_number=unit_exit, file_status="DELETE")
    1407              :          END IF
    1408              : 
    1409         5898 :          delete_it = .FALSE.
    1410         5898 :          INQUIRE (FILE=TRIM(logger%iter_info%project_name)//".EXIT", EXIST=delete_it)
    1411         5898 :          IF (delete_it) THEN
    1412            0 :             CALL open_file(file_name=TRIM(logger%iter_info%project_name)//".EXIT", unit_number=unit_exit)
    1413            0 :             CALL close_file(unit_number=unit_exit, file_status="DELETE")
    1414              :          END IF
    1415              : 
    1416              :          ! Print OpenMP issue counter and number of warnings for this workload
    1417         5898 :          IF (iw > 0) THEN
    1418         5898 :             IF (0 <= m_omp_trace_issues()) THEN
    1419            0 :                WRITE (iw, "(T2,A,I0)") "The number of traced issues for OpenMP : ", m_omp_trace_issues()
    1420              :             END IF
    1421         5898 :             WRITE (iw, "(T2,A,I0)") "The number of warnings for this run is : ", warning_counter
    1422         5898 :             WRITE (iw, *) ""
    1423         5898 :             WRITE (UNIT=iw, FMT="(T2,A)") REPEAT("-", 79)
    1424              :          END IF
    1425              : 
    1426              :          ! Update the runtime environment variables
    1427         5898 :          CALL get_runtime_info()
    1428              : 
    1429              :          ! Just a choice, do not print the CP2K footer if there is a failure
    1430         6162 :          CALL cp2k_footer(iw, wdir)
    1431         5898 :          IF (iw > 0) FLUSH (iw)  ! ignore &GLOBAL / FLUSH_SHOULD_FLUSH
    1432              : 
    1433              :          CALL cp_print_key_finished_output(iw, logger, root_section, &
    1434         5898 :                                            "GLOBAL%PROGRAM_RUN_INFO")
    1435              :       END IF
    1436              : 
    1437              :       ! Release message passing environment
    1438        11585 :       CALL cp_rm_default_logger()
    1439              : 
    1440        11585 :    END SUBROUTINE cp2k_finalize
    1441              : 
    1442              : END MODULE environment
        

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