LCOV - code coverage report
Current view: top level - src - environment.F (source / functions) Coverage Total Hit
Test: CP2K Regtests (git:6d276e9) Lines: 87.8 % 580 509
Test Date: 2026-09-10 07:29:18 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, cp2k_flags, cp2k_home, &
      24              :         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        11479 :    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              :       ! create a timer_env
     163              : 
     164        11479 :       CALL add_timer_env()
     165              : 
     166              :       ! Message passing performance
     167        11479 :       CALL add_mp_perf_env()
     168              : 
     169              :       ! Init the default logger
     170        11479 :       IF (para_env%is_source()) THEN
     171         5845 :          my_output_unit = output_unit
     172              :       ELSE
     173         5634 :          my_output_unit = -1
     174              :       END IF
     175        11479 :       NULLIFY (logger)
     176              :       CALL cp_logger_create(logger, para_env=para_env, &
     177              :                             default_global_unit_nr=output_unit, &
     178        11479 :                             close_global_unit_on_dealloc=.FALSE.)
     179        11479 :       CALL cp_add_default_logger(logger)
     180        11479 :       CALL cp_logger_release(logger)
     181              : 
     182              :       ! Initialize timing
     183        11479 :       CALL timeset(root_cp2k_name, globenv%handle)
     184              : 
     185              :       ! Print header
     186        12007 :       CALL cp2k_header(my_output_unit, wdir)
     187              : 
     188        11479 :       IF (my_output_unit > 0) THEN
     189              :          WRITE (UNIT=my_output_unit, FMT="(/,T2,A,T31,A50)") &
     190         5845 :             "CP2K| version string: ", ADJUSTR(TRIM(cp2k_version))
     191              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T41,A40)") &
     192         5845 :             "CP2K| source code revision number:", &
     193        11690 :             ADJUSTR(compile_revision)
     194         5845 :          cp_flags = cp2k_flags()
     195         5845 :          ilen = LEN_TRIM(cp_flags)
     196              :          WRITE (UNIT=my_output_unit, FMT="(T2,A)") &
     197         5845 :             "CP2K| "//cp_flags(1:73)
     198         5845 :          IF (ilen > 73) THEN
     199        29225 :             DO i = 0, (ilen - 75)/61
     200              :                WRITE (UNIT=my_output_unit, FMT="(T2,A)") &
     201        29225 :                   "CP2K|            "//TRIM(cp_flags(74 + i*61:MIN(74 + (i + 1)*61, ilen)))
     202              :             END DO
     203              :          END IF
     204              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T41,A40)") &
     205         5845 :             "CP2K| is freely available from ", &
     206        11690 :             ADJUSTR(TRIM(cp2k_home))
     207              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     208         5845 :             "CP2K| Program compiled at", &
     209        11690 :             ADJUSTR(compile_date(1:MIN(50, LEN(compile_date))))
     210              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     211         5845 :             "CP2K| Program compiled on", &
     212        11690 :             ADJUSTR(compile_host(1:MIN(50, LEN(compile_host))))
     213              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     214         5845 :             "CP2K| Program compiled for", &
     215        11690 :             ADJUSTR(compile_arch(1:MIN(50, LEN(compile_arch))))
     216              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     217         5845 :             "CP2K| Data directory path", &
     218        11690 :             ADJUSTR(TRIM(get_data_dir()))
     219              :          WRITE (UNIT=my_output_unit, FMT="(T2,A,T31,A50)") &
     220         5845 :             "CP2K| Input file name", &
     221        11690 :             ADJUSTR(TRIM(input_file_name))
     222         5845 :          FLUSH (my_output_unit) ! ignore &GLOBAL / FLUSH_SHOULD_FLUSH
     223              :       END IF
     224              : 
     225              : #if defined(__FAST_MATH__)
     226              :       CALL cp_warn(__LOCATION__, &
     227              :                    "During compilation one of the following flags was active:"// &
     228              :                    "   `-ffast-math` (GCC)"// &
     229              :                    "   `-hfpN` (Cray, N > 0, default N=2)"// &
     230              :                    " This can lead to wrong results and numerical instabilities"// &
     231              :                    " and is therefore no longer supported.")
     232              : 
     233              : #if !defined(__FORCE_USE_FAST_MATH)
     234              : #error "-ffast-math (GCC) or -hfpN (N>0, Cray) can lead to wrong results and numerical instabilities and are therefore no longer supported"
     235              : #endif
     236              : #endif
     237              : 
     238              : #if defined(NDEBUG)
     239              : #error "Please do not build CP2K with NDEBUG. There is no performance advantage and asserts will save your neck."
     240              : #endif
     241              : 
     242        11479 :    END SUBROUTINE cp2k_init
     243              : 
     244              : ! **************************************************************************************************
     245              : !> \brief echoes the list of host names and pids
     246              : !> \param para_env ...
     247              : !> \param output_unit ...
     248              : ! **************************************************************************************************
     249            2 :    SUBROUTINE echo_all_hosts(para_env, output_unit)
     250              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     251              :       INTEGER, INTENT(IN)                                :: output_unit
     252              : 
     253              :       CHARACTER(LEN=default_string_length)               :: string
     254              :       INTEGER                                            :: ipe
     255            2 :       INTEGER, ALLOCATABLE, DIMENSION(:)                 :: all_pid
     256              :       INTEGER, ALLOCATABLE, DIMENSION(:, :)              :: all_host
     257              : 
     258              :       ! Print a list of all started processes
     259              : 
     260            6 :       ALLOCATE (all_pid(para_env%num_pe), SOURCE=0)
     261            2 :       all_pid(para_env%mepos + 1) = r_pid
     262              : 
     263            2 :       CALL para_env%sum(all_pid)
     264            6 :       ALLOCATE (all_host(30, para_env%num_pe), SOURCE=0)
     265              : 
     266            2 :       CALL string_to_ascii(r_host_name, all_host(:, para_env%mepos + 1))
     267            2 :       CALL para_env%sum(all_host)
     268            2 :       IF (output_unit > 0) THEN
     269            1 :          WRITE (UNIT=output_unit, FMT="(T2,A)") ""
     270            3 :          DO ipe = 1, para_env%num_pe
     271            2 :             CALL ascii_to_string(all_host(:, ipe), string)
     272              :             WRITE (UNIT=output_unit, FMT="(T2,A,T63,I8,T71,I10)") &
     273              :                TRIM(r_user_name)//"@"//TRIM(string)// &
     274            3 :                " has created rank and process ", ipe - 1, all_pid(ipe)
     275              :          END DO
     276              :       END IF
     277              : 
     278            2 :       DEALLOCATE (all_pid)
     279            2 :       DEALLOCATE (all_host)
     280              : 
     281            2 :    END SUBROUTINE echo_all_hosts
     282              : 
     283              : ! **************************************************************************************************
     284              : !> \brief echoes the list the number of process per host
     285              : !> \param para_env ...
     286              : !> \param output_unit ...
     287              : !> \param node_count Count number of distributed systems (nodes)
     288              : ! **************************************************************************************************
     289        11479 :    SUBROUTINE echo_all_process_host(para_env, output_unit, node_count)
     290              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     291              :       INTEGER, INTENT(IN)                                :: output_unit
     292              :       INTEGER, INTENT(OUT), OPTIONAL                     :: node_count
     293              : 
     294              :       CHARACTER(LEN=default_string_length)               :: string, string_sec
     295              :       INTEGER                                            :: ipe, jpe, nr_dist, nr_occu
     296        11479 :       INTEGER, ALLOCATABLE, DIMENSION(:)                 :: all_pid
     297        11479 :       INTEGER, ALLOCATABLE, DIMENSION(:, :)              :: all_host
     298              : 
     299        34437 :       ALLOCATE (all_host(30, para_env%num_pe), SOURCE=0)
     300        34437 :       ALLOCATE (all_pid(para_env%num_pe), SOURCE=0)
     301              : 
     302        11479 :       IF (m_procrun(r_pid) == 1) THEN
     303        11479 :          CALL string_to_ascii(r_host_name, all_host(:, para_env%mepos + 1))
     304        11479 :          CALL para_env%sum(all_host)
     305              :       END IF
     306              : 
     307        11479 :       nr_dist = 0
     308        11479 :       IF (output_unit > 0) WRITE (UNIT=output_unit, FMT="(T2,A)") ""
     309        34226 :       DO ipe = 1, para_env%num_pe
     310        22747 :          nr_occu = 0
     311        34226 :          IF (all_pid(ipe) /= -1) THEN
     312        11479 :             CALL ascii_to_string(all_host(:, ipe), string)
     313        34226 :             DO jpe = 1, para_env%num_pe
     314        22747 :                CALL ascii_to_string(all_host(:, jpe), string_sec)
     315        34226 :                IF (string == string_sec) THEN
     316        22747 :                   nr_occu = nr_occu + 1
     317        22747 :                   all_pid(jpe) = -1
     318              :                END IF
     319              :             END DO
     320        11479 :             IF (output_unit > 0) THEN
     321              :                WRITE (UNIT=output_unit, FMT="(T2,A,T63,I8,A)") &
     322              :                   TRIM(r_user_name)//"@"//TRIM(string)// &
     323            1 :                   " is running ", nr_occu, " processes"
     324              :             END IF
     325        11479 :             nr_dist = nr_dist + 1
     326              :          END IF
     327              :       END DO
     328              : 
     329        11479 :       DEALLOCATE (all_pid)
     330        11479 :       DEALLOCATE (all_host)
     331              : 
     332        11479 :       CPASSERT(0 < nr_dist)
     333        11479 :       IF (PRESENT(node_count)) node_count = nr_dist
     334              : 
     335        11479 :    END SUBROUTINE echo_all_process_host
     336              : 
     337              : ! **************************************************************************************************
     338              : !> \brief read part of cp2k_init
     339              : !> \param root_section ...
     340              : !> \param para_env ...
     341              : !> \param globenv the globenv
     342              : !> \author fawzi
     343              : !> \note
     344              : !>      The following routines need to be synchronized wrt. adding/removing
     345              : !>      of the default environments (logging, performance,error):
     346              : !>      environment:cp2k_init, environment:cp2k_finalize,
     347              : !>      f77_interface:f_env_add_defaults, f77_interface:f_env_rm_defaults,
     348              : !>      f77_interface:create_force_env, f77_interface:destroy_force_env
     349              : ! **************************************************************************************************
     350        11479 :    SUBROUTINE cp2k_read(root_section, para_env, globenv)
     351              : 
     352              :       TYPE(section_vals_type), POINTER                   :: root_section
     353              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     354              :       TYPE(global_environment_type), POINTER             :: globenv
     355              : 
     356              :       CHARACTER(LEN=3*default_string_length)             :: message
     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        11479 :       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        11479 :                                 c_val=c_val)
     368        11479 :       IF (c_val /= "") THEN
     369              :          CALL cp_logger_set(logger, &
     370          148 :                             local_filename=TRIM(c_val)//"_localLog")
     371              :       END IF
     372              : 
     373              :       ! Process project name
     374        11479 :       CALL section_vals_val_get(root_section, "GLOBAL%PROJECT", c_val=c_val)
     375        11479 :       IF (INDEX(c_val(:LEN_TRIM(c_val)), " ") > 0) THEN
     376              :          message = "Project name <"//TRIM(c_val)// &
     377            2 :                    "> contains spaces which will be replaced with underscores"
     378            2 :          CPWARN(TRIM(message))
     379           24 :          DO i = 1, LEN_TRIM(c_val)
     380              :             ! Replace space with underscore
     381           24 :             IF (c_val(i:i) == " ") c_val(i:i) = "_"
     382              :          END DO
     383            2 :          CALL section_vals_val_set(root_section, "GLOBAL%PROJECT", c_val=TRIM(c_val))
     384              :       END IF
     385        11479 :       IF (c_val /= "") THEN
     386        11479 :          CALL cp_logger_set(logger, local_filename=TRIM(c_val)//"_localLog")
     387              :       END IF
     388        11479 :       logger%iter_info%project_name = c_val
     389              : 
     390        11479 :       CALL section_vals_val_get(root_section, "GLOBAL%PRINT_LEVEL", i_val=logger%iter_info%print_level)
     391              : 
     392              :       ! Read the CP2K section
     393        11479 :       CALL read_cp2k_section(root_section, para_env, globenv)
     394              : 
     395              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/BASIC_DATA_TYPES", &
     396        11479 :                                 extension=".Log")
     397        11479 :       IF (iw > 0) CALL print_kind_info(iw)
     398              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     399        11479 :                                         "GLOBAL%PRINT/BASIC_DATA_TYPES")
     400              : 
     401              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/PHYSCON", &
     402        11479 :                                 extension=".Log")
     403        11479 :       IF (iw > 0) CALL write_physcon(iw)
     404              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     405        11479 :                                         "GLOBAL%PRINT/PHYSCON")
     406              : 
     407        11479 :    END SUBROUTINE cp2k_read
     408              : 
     409              : ! **************************************************************************************************
     410              : !> \brief globenv initializations that need the input and error
     411              : !> \param root_section ...
     412              : !> \param para_env ...
     413              : !> \param globenv the global environment to initialize
     414              : !> \author fawzi
     415              : !> \note
     416              : !>      if possible do the initializations here as the environment
     417              : !>      (error,...) is setup, instead of cp2k_init
     418              : ! **************************************************************************************************
     419        22958 :    SUBROUTINE cp2k_setup(root_section, para_env, globenv)
     420              : 
     421              :       TYPE(section_vals_type), POINTER                   :: root_section
     422              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     423              :       TYPE(global_environment_type), POINTER             :: globenv
     424              : 
     425              :       INTEGER                                            :: iw, maxl
     426        11479 :       INTEGER, DIMENSION(:), POINTER                     :: seed_vals
     427              :       REAL(KIND=dp), DIMENSION(3, 2)                     :: initial_seed
     428              :       TYPE(cp_logger_type), POINTER                      :: logger
     429              : 
     430        11479 :       NULLIFY (logger)
     431        22958 :       logger => cp_get_default_logger()
     432              : 
     433              :       ! Initialize the parallel random number generator
     434              : 
     435              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/RNG_MATRICES", &
     436        11479 :                                 extension=".Log")
     437        11479 :       IF (iw > 0) THEN
     438            1 :          CALL write_rng_matrices(iw)
     439              :       END IF
     440              : 
     441              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     442        11479 :                                         "GLOBAL%PRINT/RNG_MATRICES")
     443              : 
     444              :       ! Initialize a global normally Gaussian distributed (pseudo)random number stream
     445              : 
     446        11479 :       CALL section_vals_val_get(root_section, "GLOBAL%SEED", i_vals=seed_vals)
     447        11479 :       IF (SIZE(seed_vals) == 1) THEN
     448       103311 :          initial_seed(:, :) = REAL(seed_vals(1), KIND=dp)
     449            0 :       ELSE IF (SIZE(seed_vals) == 6) THEN
     450            0 :          initial_seed(1:3, 1:2) = RESHAPE(REAL(seed_vals(:), KIND=dp), [3, 2])
     451              :       ELSE
     452            0 :          CPABORT("Supply exactly 1 or 6 arguments for SEED in &GLOBAL only!")
     453              :       END IF
     454              : 
     455              :       globenv%gaussian_rng_stream = rng_stream_type( &
     456              :                                     name="Global Gaussian random numbers", &
     457              :                                     distribution_type=GAUSSIAN, &
     458              :                                     seed=initial_seed, &
     459        11479 :                                     extended_precision=.TRUE.)
     460              : 
     461              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/RNG_CHECK", &
     462        11479 :                                 extension=".Log")
     463        11479 :       IF (iw > 0) THEN
     464            1 :          CALL check_rng(iw, para_env%is_source())
     465              :       END IF
     466              : 
     467              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     468        11479 :                                         "GLOBAL%PRINT/RNG_CHECK")
     469              : 
     470              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT/GLOBAL_GAUSSIAN_RNG", &
     471        11479 :                                 extension=".Log")
     472        11479 :       IF (iw > 0) THEN
     473            1 :          CALL globenv%gaussian_rng_stream%write(iw, write_all=.TRUE.)
     474              :       END IF
     475              : 
     476              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
     477        11479 :                                         "GLOBAL%PRINT/GLOBAL_GAUSSIAN_RNG")
     478              : 
     479        11479 :       CALL section_vals_val_get(root_section, "GLOBAL%PRINT%SPHERICAL_HARMONICS", i_val=maxl)
     480        11479 :       IF (maxl >= 0) THEN
     481              :          iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PRINT", &
     482            2 :                                    extension=".Log")
     483            2 :          CALL init_orbital_pointers(maxl)
     484            2 :          CALL init_spherical_harmonics(maxl, iw)
     485            2 :          CALL deallocate_spherical_harmonics()
     486            2 :          CALL deallocate_orbital_pointers()
     487              :          CALL cp_print_key_finished_output(iw, logger, root_section, &
     488            2 :                                            "GLOBAL%PRINT")
     489              :       END IF
     490              : 
     491        11479 :    END SUBROUTINE cp2k_setup
     492              : 
     493              : ! **************************************************************************************************
     494              : !> \brief read the global section of new input
     495              : !> \param root_section ...
     496              : !> \param para_env ...
     497              : !> \param globenv ...
     498              : !> \par History
     499              : !>      06-2005 [created]
     500              : !> \author MI
     501              : !> \note
     502              : !>      Should not be required anymore once everything is converted
     503              : !>      to get information directly from the input structure
     504              : ! **************************************************************************************************
     505       172185 :    SUBROUTINE read_global_section(root_section, para_env, globenv)
     506              : 
     507              :       TYPE(section_vals_type), POINTER                   :: root_section
     508              :       TYPE(mp_para_env_type), POINTER                    :: para_env
     509              :       TYPE(global_environment_type), POINTER             :: globenv
     510              : 
     511              :       CHARACTER(LEN=6), PARAMETER                        :: start_section_label = "GLOBAL"
     512              : 
     513              :       CHARACTER(LEN=13)                                  :: omp_stacksize, tracing_string
     514              :       CHARACTER(LEN=6)                                   :: print_level_string
     515              :       CHARACTER(LEN=default_path_length)                 :: basis_set_file_name, coord_file_name, &
     516              :                                                             mm_potential_file_name, &
     517              :                                                             potential_file_name
     518              :       CHARACTER(LEN=default_string_length)               :: env_num, model_name, project_name
     519              :       CHARACTER(LEN=default_string_length), &
     520        11479 :          DIMENSION(:), POINTER                           :: trace_routines
     521              :       INTEGER :: cpuid, cpuid_static, i_cholesky, i_dgemm, i_diag, i_fft, i_grid_backend, &
     522              :          iforce_eval, method_name_id, n_rep_val, nforce_eval, node_count, num_threads, &
     523              :          output_unit, print_level, trace_max, unit_nr
     524              :       INTEGER(kind=int_8) :: Buffers, Buffers_avr, Buffers_max, Buffers_min, Cached, Cached_avr, &
     525              :          Cached_max, Cached_min, MemFree, MemFree_avr, MemFree_max, MemFree_min, MemLikelyFree, &
     526              :          MemLikelyFree_avr, MemLikelyFree_max, MemLikelyFree_min, MemTotal, MemTotal_avr, &
     527              :          MemTotal_max, MemTotal_min, Slab, Slab_avr, Slab_max, Slab_min, SReclaimable, &
     528              :          SReclaimable_avr, SReclaimable_max, SReclaimable_min
     529        11479 :       INTEGER, DIMENSION(:), POINTER                     :: i_force_eval
     530              :       LOGICAL                                            :: ata, do_echo_all_hosts, explicit, flag, &
     531              :                                                             report_maxloc, trace, trace_master
     532              :       TYPE(cp_logger_type), POINTER                      :: logger
     533              :       TYPE(enumeration_type), POINTER                    :: enum1, enum2
     534              :       TYPE(keyword_type), POINTER                        :: keyword
     535              :       TYPE(section_type), POINTER                        :: section
     536              :       TYPE(section_vals_type), POINTER                   :: dft_section, force_env_sections, &
     537              :                                                             global_section, qmmm_section, &
     538              :                                                             subsys_section
     539              : 
     540        11479 :       NULLIFY (dft_section, global_section, i_force_eval)
     541              : 
     542        22958 :       logger => cp_get_default_logger()
     543        11479 :       global_section => section_vals_get_subs_vals(root_section, "GLOBAL")
     544        11479 :       CALL section_vals_val_get(global_section, "BLACS_GRID", i_val=globenv%blacs_grid_layout)
     545        11479 :       CALL section_vals_val_get(global_section, "BLACS_REPEATABLE", l_val=globenv%blacs_repeatable)
     546        11479 :       CALL section_vals_val_get(global_section, "PREFERRED_DIAG_LIBRARY", i_val=i_diag)
     547              :       CALL section_vals_val_get(global_section, "DIRECT_GENERALIZED_DIAGONALIZATION", &
     548        11479 :                                 l_val=globenv%direct_generalized_diagonalization)
     549        11479 :       CALL section_vals_val_get(global_section, "PREFERRED_CHOLESKY_LIBRARY", i_val=i_cholesky)
     550        11479 :       CALL section_vals_val_get(global_section, "PREFERRED_DGEMM_LIBRARY", i_val=i_dgemm)
     551        11479 :       CALL section_vals_val_get(global_section, "EPS_CHECK_DIAG", r_val=globenv%eps_check_diag)
     552        11479 :       CALL section_vals_val_get(global_section, "ENABLE_MPI_IO", l_val=flag)
     553        11479 :       CALL cp_mpi_io_set(flag)
     554        11479 :       CALL section_vals_val_get(global_section, "ELPA_KERNEL", i_val=globenv%k_elpa)
     555        11479 :       CALL section_vals_val_get(global_section, "ELPA_COMPLEX_KERNEL", i_val=globenv%k_elpa_c)
     556        11479 :       CALL section_vals_val_get(global_section, "ELPA_NEIGVEC_MIN", i_val=globenv%elpa_neigvec_min)
     557        11479 :       CALL section_vals_val_get(global_section, "ELPA_QR", l_val=globenv%elpa_qr)
     558        11479 :       CALL section_vals_val_get(global_section, "ELPA_ONE_STAGE", l_val=globenv%elpa_one_stage)
     559        11479 :       CALL section_vals_val_get(global_section, "ELPA_PRINT", l_val=globenv%elpa_print)
     560        11479 :       CALL section_vals_val_get(global_section, "DLAF_NEIGVEC_MIN", i_val=globenv%dlaf_neigvec_min)
     561        11479 :       CALL section_vals_val_get(global_section, "DLAF_CHOLESKY_N_MIN", i_val=globenv%dlaf_cholesky_n_min)
     562        11479 :       CALL section_vals_val_get(global_section, "PREFERRED_FFT_LIBRARY", i_val=i_fft)
     563        11479 :       CALL section_vals_val_get(global_section, "PRINT_LEVEL", i_val=print_level)
     564        11479 :       CALL section_vals_val_get(global_section, "PROGRAM_NAME", i_val=globenv%prog_name_id)
     565        11479 :       CALL section_vals_val_get(global_section, "FFT_POOL_SCRATCH_LIMIT", i_val=globenv%fft_pool_scratch_limit)
     566        11479 :       CALL section_vals_val_get(global_section, "FFTW_PLAN_TYPE", i_val=globenv%fftw_plan_type)
     567        11479 :       CALL section_vals_val_get(global_section, "PROJECT_NAME", c_val=project_name)
     568        11479 :       CALL section_vals_val_get(global_section, "FFTW_WISDOM_FILE_NAME", c_val=globenv%fftw_wisdom_file_name)
     569        11479 :       CALL section_vals_val_get(global_section, "RUN_TYPE", i_val=globenv%run_type_id)
     570              :       CALL cp2k_get_walltime(section=global_section, keyword_name="WALLTIME", &
     571        11479 :                              walltime=globenv%cp2k_target_time)
     572        11479 :       CALL section_vals_val_get(global_section, "TRACE", l_val=trace)
     573        11479 :       CALL section_vals_val_get(global_section, "TRACE_MASTER", l_val=trace_MASTER)
     574        11479 :       CALL section_vals_val_get(global_section, "TRACE_MAX", i_val=trace_max)
     575        11479 :       CALL section_vals_val_get(global_section, "TRACE_ROUTINES", explicit=explicit)
     576        11479 :       IF (explicit) THEN
     577            0 :          CALL section_vals_val_get(global_section, "TRACE_ROUTINES", c_vals=trace_routines)
     578              :       ELSE
     579        11479 :          NULLIFY (trace_routines)
     580              :       END IF
     581        11479 :       CALL section_vals_val_get(global_section, "FLUSH_SHOULD_FLUSH", l_val=flush_should_flush)
     582        11479 :       CALL section_vals_val_get(global_section, "ECHO_ALL_HOSTS", l_val=do_echo_all_hosts)
     583        11479 :       report_maxloc = section_get_lval(global_section, "TIMINGS%REPORT_MAXLOC")
     584        11479 :       global_timings_level = section_get_ival(global_section, "TIMINGS%TIMINGS_LEVEL")
     585        11479 :       do_echo_all_hosts = do_echo_all_hosts .OR. report_maxloc
     586        11479 :       force_env_sections => section_vals_get_subs_vals(root_section, "FORCE_EVAL")
     587        11479 :       CALL section_vals_get(force_env_sections, n_repetition=nforce_eval)
     588              :       output_unit = cp_print_key_unit_nr(logger, global_section, "PROGRAM_RUN_INFO", &
     589        11479 :                                          extension=".log")
     590              : 
     591        11479 :       CALL fm_setup(global_section)
     592        11479 :       CALL fm_diag_rules_setup(global_section)
     593        11479 :       CALL dgemm_setup(global_section)
     594              : 
     595        11479 :       IF (trace .AND. (.NOT. trace_master .OR. para_env%mepos == 0)) THEN
     596            0 :          unit_nr = -1
     597            0 :          IF (logger%para_env%is_source() .OR. .NOT. trace_master) THEN
     598            0 :             unit_nr = cp_logger_get_default_unit_nr(logger, local=.TRUE.)
     599              :          END IF
     600            0 :          WRITE (tracing_string, "(I6.6,A1,I6.6)") para_env%mepos, ":", para_env%num_pe
     601            0 :          IF (ASSOCIATED(trace_routines)) THEN
     602            0 :             CALL timings_setup_tracing(trace_max, unit_nr, tracing_string, trace_routines)
     603              :          ELSE
     604            0 :             CALL timings_setup_tracing(trace_max, unit_nr, tracing_string)
     605              :          END IF
     606              :       END IF
     607              : 
     608        11479 :       CALL section_vals_val_get(global_section, "TIMINGS%TIME_MPI", l_val=mp_collect_timings)
     609              : 
     610          204 :       SELECT CASE (i_diag)
     611              :       CASE (FM_DIAG_TYPE_SCALAPACK)
     612          204 :          globenv%diag_library = "ScaLAPACK"
     613              :       CASE (FM_DIAG_TYPE_ELPA)
     614        11275 :          globenv%diag_library = "ELPA"
     615        11275 :          CALL cite_reference(Marek2014)
     616              :       CASE (FM_DIAG_TYPE_CUSOLVER)
     617            0 :          globenv%diag_library = "cuSOLVER"
     618              :       CASE (FM_DIAG_TYPE_DLAF)
     619            0 :          globenv%diag_library = "DLAF"
     620            0 :          CALL cite_reference(Solca2024)
     621              :       CASE DEFAULT
     622        11479 :          CPABORT("Unknown diagonalization library specified")
     623              :       END SELECT
     624              : 
     625        11479 :       SELECT CASE (i_cholesky)
     626              :       CASE (FM_CHOLESKY_TYPE_SCALAPACK)
     627        11479 :          globenv%cholesky_library = "ScaLAPACK"
     628        11479 :          cholesky_type = FM_CHOLESKY_TYPE_SCALAPACK
     629              :       CASE (FM_CHOLESKY_TYPE_DLAF)
     630            0 :          globenv%cholesky_library = "DLAF"
     631            0 :          cholesky_type = FM_CHOLESKY_TYPE_DLAF
     632            0 :          dlaf_cholesky_n_min = globenv%dlaf_cholesky_n_min
     633            0 :          CALL cite_reference(Solca2024)
     634              :       CASE DEFAULT
     635        11479 :          CPABORT("Unknown Cholesky decomposition library specified")
     636              :       END SELECT
     637              : 
     638           10 :       SELECT CASE (i_fft)
     639              :       CASE (do_fft_sg)
     640           10 :          globenv%default_fft_library = "FFTSG"
     641              :       CASE (do_fft_fftw3)
     642        11469 :          globenv%default_fft_library = "FFTW3"
     643        11469 :          CALL cite_reference(Frigo2005)
     644              :       CASE DEFAULT
     645        11479 :          CPABORT("Unknown FFT library specified")
     646              :       END SELECT
     647              : 
     648            0 :       SELECT CASE (i_dgemm)
     649              :       CASE (do_dgemm_spla)
     650            0 :          globenv%default_dgemm_library = "SPLA"
     651              :       CASE (do_dgemm_blas)
     652        11479 :          globenv%default_dgemm_library = "BLAS"
     653              :       CASE DEFAULT
     654        11479 :          CPABORT("Unknown DGEMM library specified")
     655              :       END SELECT
     656              : 
     657        11479 :       IF (globenv%run_type_id == 0) THEN
     658            0 :          SELECT CASE (globenv%prog_name_id)
     659              :          CASE (do_farming, do_test)
     660            0 :             globenv%run_type_id = none_run
     661              :          CASE (do_cp2k)
     662            0 :             IF (nforce_eval /= 1) THEN
     663              :                ! multiple force_eval corresponds at the moment to RESPA calculations only
     664              :                ! default MD
     665            0 :                globenv%run_type_id = mol_dyn_run
     666              :             ELSE
     667            0 :                CALL section_vals_val_get(force_env_sections, "METHOD", i_val=method_name_id)
     668            0 :                SELECT CASE (method_name_id)
     669              :                CASE (do_fist)
     670            0 :                   globenv%run_type_id = mol_dyn_run
     671              :                CASE (do_eip)
     672            0 :                   globenv%run_type_id = mol_dyn_run
     673              :                CASE (do_qs)
     674            0 :                   globenv%run_type_id = energy_run
     675              :                CASE (do_sirius)
     676            0 :                   globenv%run_type_id = energy_run
     677              :                END SELECT
     678              :             END IF
     679              :          END SELECT
     680              :       END IF
     681              : 
     682        11479 :       IF (globenv%prog_name_id == do_farming .AND. globenv%run_type_id /= none_run) THEN
     683            0 :          CPABORT("FARMING program supports only NONE as run type")
     684              :       END IF
     685              : 
     686        11479 :       IF (globenv%prog_name_id == do_test .AND. globenv%run_type_id /= none_run) THEN
     687            0 :          CPABORT("TEST program supports only NONE as run type")
     688              :       END IF
     689              : 
     690        11479 :       CALL m_memory_details(MemTotal, MemFree, Buffers, Cached, Slab, SReclaimable, MemLikelyFree)
     691        11479 :       MemTotal_avr = MemTotal
     692        11479 :       MemFree_avr = MemFree
     693        11479 :       Buffers_avr = Buffers
     694        11479 :       Cached_avr = Cached
     695        11479 :       Slab_avr = Slab
     696        11479 :       SReclaimable_avr = SReclaimable
     697        11479 :       MemLikelyFree_avr = MemLikelyFree
     698        11479 :       CALL para_env%sum(MemTotal_avr); MemTotal_avr = MemTotal_avr/para_env%num_pe/1024
     699        11479 :       CALL para_env%sum(MemFree_avr); MemFree_avr = MemFree_avr/para_env%num_pe/1024
     700        11479 :       CALL para_env%sum(Buffers_avr); Buffers_avr = Buffers_avr/para_env%num_pe/1024
     701        11479 :       CALL para_env%sum(Cached_avr); Cached_avr = Cached_avr/para_env%num_pe/1024
     702        11479 :       CALL para_env%sum(Slab_avr); Slab_avr = Slab_avr/para_env%num_pe/1024
     703        11479 :       CALL para_env%sum(SReclaimable_avr); SReclaimable_avr = SReclaimable_avr/para_env%num_pe/1024
     704        11479 :       CALL para_env%sum(MemLikelyFree_avr); MemLikelyFree_avr = MemLikelyFree_avr/para_env%num_pe/1024
     705              : 
     706        11479 :       MemTotal_min = -MemTotal
     707        11479 :       MemFree_min = -MemFree
     708        11479 :       Buffers_min = -Buffers
     709        11479 :       Cached_min = -Cached
     710        11479 :       Slab_min = -Slab
     711        11479 :       SReclaimable_min = -SReclaimable
     712        11479 :       MemLikelyFree_min = -MemLikelyFree
     713        11479 :       CALL para_env%max(MemTotal_min); MemTotal_min = -MemTotal_min/1024
     714        11479 :       CALL para_env%max(MemFree_min); MemFree_min = -MemFree_min/1024
     715        11479 :       CALL para_env%max(Buffers_min); Buffers_min = -Buffers_min/1024
     716        11479 :       CALL para_env%max(Cached_min); Cached_min = -Cached_min/1024
     717        11479 :       CALL para_env%max(Slab_min); Slab_min = -Slab_min/1024
     718        11479 :       CALL para_env%max(SReclaimable_min); SReclaimable_min = -SReclaimable_min/1024
     719        11479 :       CALL para_env%max(MemLikelyFree_min); MemLikelyFree_min = -MemLikelyFree_min/1024
     720              : 
     721        11479 :       MemTotal_max = MemTotal
     722        11479 :       MemFree_max = MemFree
     723        11479 :       Buffers_max = Buffers
     724        11479 :       Cached_max = Cached
     725        11479 :       Slab_max = Slab
     726        11479 :       SReclaimable_max = SReclaimable
     727        11479 :       MemLikelyFree_max = MemLikelyFree
     728        11479 :       CALL para_env%max(MemTotal_max); MemTotal_max = MemTotal_max/1024
     729        11479 :       CALL para_env%max(MemFree_max); MemFree_max = MemFree_max/1024
     730        11479 :       CALL para_env%max(Buffers_max); Buffers_max = Buffers_max/1024
     731        11479 :       CALL para_env%max(Cached_max); Cached_max = Cached_max/1024
     732        11479 :       CALL para_env%max(Slab_max); Slab_max = Slab_max/1024
     733        11479 :       CALL para_env%max(SReclaimable_max); SReclaimable_max = SReclaimable_max/1024
     734        11479 :       CALL para_env%max(MemLikelyFree_max); MemLikelyFree_max = MemLikelyFree_max/1024
     735              : 
     736        11479 :       MemTotal = MemTotal/1024
     737        11479 :       MemFree = MemFree/1024
     738        11479 :       Buffers = Buffers/1024
     739        11479 :       Cached = Cached/1024
     740        11479 :       Slab = Slab/1024
     741        11479 :       SReclaimable = SReclaimable/1024
     742        11479 :       MemLikelyFree = MemLikelyFree/1024
     743              : 
     744        11479 :       node_count = 1
     745              :       ! Print a list of all started processes
     746        11479 :       IF (do_echo_all_hosts) THEN
     747            2 :          CALL echo_all_hosts(para_env, output_unit)
     748              : 
     749              :          ! Print the number of processes per host
     750            2 :          CALL echo_all_process_host(para_env, output_unit, node_count)
     751              :       ELSE ! no echo
     752        11477 :          CALL echo_all_process_host(para_env, 0, node_count)
     753              :       END IF
     754              : 
     755        11479 :       num_threads = 1
     756        11479 : !$    num_threads = omp_get_max_threads()
     757        11479 :       IF (output_unit > 0) THEN
     758         5845 :          WRITE (UNIT=output_unit, FMT=*)
     759         5845 :          CALL multiple_fe_list(force_env_sections, root_section, i_force_eval, nforce_eval)
     760        11637 :          DO iforce_eval = 1, nforce_eval
     761              :             dft_section => section_vals_get_subs_vals3(force_env_sections, "DFT", &
     762         5792 :                                                        i_rep_section=i_force_eval(iforce_eval))
     763              :             qmmm_section => section_vals_get_subs_vals3(force_env_sections, "QMMM", &
     764         5792 :                                                         i_rep_section=i_force_eval(iforce_eval))
     765              :             CALL section_vals_val_get(dft_section, "BASIS_SET_FILE_NAME", &
     766         5792 :                                       c_val=basis_set_file_name)
     767              :             CALL section_vals_val_get(dft_section, "POTENTIAL_FILE_NAME", &
     768         5792 :                                       c_val=potential_file_name)
     769              : 
     770              :             CALL section_vals_val_get(qmmm_section, "MM_POTENTIAL_FILE_NAME", &
     771         5792 :                                       c_val=mm_potential_file_name)
     772              :             ! SUBSYS - If any
     773              :             subsys_section => section_vals_get_subs_vals3(force_env_sections, "SUBSYS", &
     774         5792 :                                                           i_rep_section=i_force_eval(iforce_eval))
     775         5792 :             CALL section_vals_get(subsys_section, explicit=explicit)
     776         5792 :             coord_file_name = "__STD_INPUT__"
     777         5792 :             IF (explicit) THEN
     778              :                CALL section_vals_val_get(subsys_section, "TOPOLOGY%COORD_FILE_NAME", &
     779         5677 :                                          n_rep_val=n_rep_val)
     780         5677 :                IF (n_rep_val == 1) THEN
     781              :                   CALL section_vals_val_get(subsys_section, "TOPOLOGY%COORD_FILE_NAME", &
     782          971 :                                             c_val=coord_file_name)
     783              :                END IF
     784              :             END IF
     785         5792 :             CALL integer_to_string(i_force_eval(iforce_eval), env_num)
     786              : 
     787              :             WRITE (UNIT=output_unit, FMT="(T2,A,T41,A)") &
     788         5792 :                start_section_label//"| Force Environment number", &
     789         5792 :                ADJUSTR(env_num(:40)), &
     790         5792 :                start_section_label//"| Basis set file name", &
     791         5792 :                ADJUSTR(basis_set_file_name(:40)), &
     792         5792 :                start_section_label//"| Potential file name", &
     793         5792 :                ADJUSTR(potential_file_name(:40)), &
     794         5792 :                start_section_label//"| MM Potential file name", &
     795         5792 :                ADJUSTR(mm_potential_file_name(:40)), &
     796         5792 :                start_section_label//"| Coordinate file name", &
     797        23221 :                ADJUSTR(coord_file_name(:40))
     798              :          END DO
     799         5845 :          DEALLOCATE (i_force_eval)
     800              : 
     801         5845 :          NULLIFY (enum1, enum2, keyword, section)
     802         5845 :          CALL create_global_section(section)
     803         5845 :          keyword => section_get_keyword(section, "PROGRAM_NAME")
     804         5845 :          CALL keyword_get(keyword, enum=enum1)
     805         5845 :          keyword => section_get_keyword(section, "RUN_TYPE")
     806         5845 :          CALL keyword_get(keyword, enum=enum2)
     807              : 
     808              :          WRITE (UNIT=output_unit, FMT="(T2,A,T41,A40)") &
     809         5845 :             start_section_label//"| Method name", &
     810         5845 :             ADJUSTR(TRIM(enum_i2c(enum1, globenv%prog_name_id))), &
     811         5845 :             start_section_label//"| Project name", &
     812         5845 :             ADJUSTR(project_name(:40)), &
     813         5845 :             start_section_label//"| Run type", &
     814         5845 :             ADJUSTR(TRIM(enum_i2c(enum2, globenv%run_type_id))), &
     815         5845 :             start_section_label//"| FFT library", &
     816         5845 :             ADJUSTR(globenv%default_fft_library(:40)), &
     817         5845 :             start_section_label//"| Diagonalization library", &
     818         5845 :             ADJUSTR(globenv%diag_library(:40)), &
     819         5845 :             start_section_label//"| Cholesky decomposition library", &
     820         5845 :             ADJUSTR(globenv%cholesky_library(:40)), &
     821         5845 :             start_section_label//"| DGEMM library", &
     822        11690 :             ADJUSTR(globenv%default_dgemm_library(:40))
     823              : 
     824         5845 :          IF (globenv%diag_library == "ELPA") THEN
     825              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     826         5742 :                start_section_label//"| Minimum number of eigenvectors for ELPA usage", &
     827        11484 :                globenv%elpa_neigvec_min
     828              :          END IF
     829              : 
     830         5845 :          IF (globenv%diag_library == "DLAF") THEN
     831              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     832            0 :                start_section_label//"| Minimum number of eigenvectors for DLAF usage", &
     833            0 :                globenv%dlaf_neigvec_min
     834              :          END IF
     835              : 
     836         5845 :          IF (globenv%diag_library == "cuSOLVER" .OR. globenv%diag_library == "ScaLAPACK" .OR. &
     837              :              globenv%diag_library == "DLAF") THEN
     838              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,L10)") &
     839          103 :                start_section_label//"| Direct generalized diagonalization requested", &
     840          206 :                globenv%direct_generalized_diagonalization
     841              :          END IF
     842              : 
     843         5845 :          IF (globenv%diag_library == "cuSOLVER") THEN
     844              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     845            0 :                start_section_label//"| Minimum matrix size for cuSOLVER diagonalization", &
     846            0 :                cusolver_n_min
     847              :          END IF
     848              : 
     849         5845 :          IF (globenv%cholesky_library == "DLAF") THEN
     850              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,I10)") &
     851            0 :                start_section_label//"| Minimum matrix size for Cholesky decomposition with DLAF", &
     852            0 :                globenv%dlaf_cholesky_n_min
     853              :          END IF
     854              : 
     855              : #if defined(__CHECK_DIAG)
     856              :          ! Perform default check if no threshold value has been specified explicitly
     857              :          IF (globenv%eps_check_diag < 0.0_dp) THEN
     858              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     859              :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     860              :                eps_check_diag_default
     861              :          ELSE
     862              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     863              :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     864              :                globenv%eps_check_diag
     865              :          END IF
     866              : #else
     867         5845 :          IF (globenv%eps_check_diag < 0.0_dp) THEN
     868              :             WRITE (UNIT=output_unit, FMT="(T2,A,T73,A)") &
     869         5834 :                start_section_label//"| Orthonormality check for eigenvectors", &
     870        11668 :                "DISABLED"
     871              :          ELSE
     872              :             WRITE (UNIT=output_unit, FMT="(T2,A,T71,ES10.3)") &
     873           11 :                start_section_label//"| Orthonormality check for eigenvectors enabled", &
     874           22 :                globenv%eps_check_diag
     875              :          END IF
     876              : #endif
     877         5845 :          CALL section_release(section)
     878              : 
     879            0 :          SELECT CASE (cp_fm_get_mm_type())
     880              :          CASE (do_scalapack)
     881              :             WRITE (UNIT=output_unit, FMT="(T2,A,T72,A)") &
     882            0 :                start_section_label//"| Matrix multiplication library", "ScaLAPACK"
     883              :          CASE (do_cosma)
     884              :             WRITE (UNIT=output_unit, FMT="(T2,A,T76,A)") &
     885         5845 :                start_section_label//"| Matrix multiplication library", "COSMA"
     886              :          END SELECT
     887              : 
     888         5845 :          CALL section_vals_val_get(global_section, "ALLTOALL_SGL", l_val=ata)
     889              :          WRITE (UNIT=output_unit, FMT="(T2,A,T80,L1)") &
     890         5845 :             start_section_label//"| All-to-all communication in single precision", ata
     891              : 
     892          148 :          SELECT CASE (print_level)
     893              :          CASE (silent_print_level)
     894          148 :             print_level_string = "SILENT"
     895              :          CASE (low_print_level)
     896         2888 :             print_level_string = "   LOW"
     897              :          CASE (medium_print_level)
     898         2744 :             print_level_string = "MEDIUM"
     899              :          CASE (high_print_level)
     900           39 :             print_level_string = "  HIGH"
     901              :          CASE (debug_print_level)
     902           26 :             print_level_string = " DEBUG"
     903              :          CASE DEFAULT
     904         5845 :             CPABORT("Unknown print_level")
     905              :          END SELECT
     906              : 
     907         5845 :          CALL section_vals_val_get(global_section, "GRID%BACKEND", i_val=i_grid_backend)
     908         5835 :          SELECT CASE (i_grid_backend)
     909              :          CASE (GRID_BACKEND_AUTO)
     910              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     911         5835 :                start_section_label//"| Grid backend", "AUTO"
     912              :          CASE (GRID_BACKEND_CPU)
     913              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     914            4 :                start_section_label//"| Grid backend", "CPU"
     915              :          CASE (GRID_BACKEND_DGEMM)
     916              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     917            4 :                start_section_label//"| Grid backend", "DGEMM"
     918              :          CASE (GRID_BACKEND_GPU)
     919              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     920            0 :                start_section_label//"| Grid backend", "GPU"
     921              :          CASE (GRID_BACKEND_REF)
     922              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     923         5845 :                start_section_label//"| Grid backend", "REF"
     924              :          END SELECT
     925              : 
     926              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,A6)") &
     927         5845 :             start_section_label//"| Global print level", print_level_string
     928              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,L6)") &
     929         5845 :             start_section_label//"| MPI I/O enabled", flag
     930              :          WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     931         5845 :             start_section_label//"| Total number of message passing processes", &
     932         5845 :             para_env%num_pe, &
     933         5845 :             start_section_label//"| Number of distributed systems (nodes)", &
     934         5845 :             node_count, &
     935         5845 :             start_section_label//"| Number of threads for this process", &
     936         5845 :             num_threads, &
     937        11690 :             start_section_label//"| This output is from process", para_env%mepos
     938              : 
     939         5845 :          CALL m_omp_get_stacksize(omp_stacksize)
     940              :          WRITE (UNIT=output_unit, FMT="(T2,A,T68,A13)") &
     941         5845 :             start_section_label//"| OpenMP stack size per thread (OMP_STACKSIZE)", &
     942        11690 :             ADJUSTR(omp_stacksize)
     943              : 
     944         5845 :          IF (0 <= m_omp_trace_issues()) THEN ! only show in header if enabled
     945              :             WRITE (UNIT=output_unit, FMT="(T2,A,T68,A13)") &
     946            0 :                start_section_label//"| OpenMP issue trace (CP2K_OMP_TRACE)", &
     947            0 :                "enabled"
     948              :          END IF
     949              : 
     950         5845 :          CALL m_cpuinfo(model_name)
     951              :          WRITE (UNIT=output_unit, FMT="(T2,A,T30,A51)") &
     952         5845 :             start_section_label//"| CPU model name", ADJUSTR(TRIM(model_name))
     953              : 
     954         5845 :          cpuid = m_cpuid()
     955         5845 :          cpuid_static = m_cpuid_static()
     956              : 
     957         5845 :          IF ((cpuid > 0) .OR. (cpuid_static > 0)) THEN
     958              :             WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     959         5845 :                start_section_label//"| CPUID", cpuid
     960         5845 :             IF (cpuid /= cpuid_static) THEN
     961              :                WRITE (UNIT=output_unit, FMT="(T2,A,T75,I6)") &
     962            0 :                   start_section_label//"| Compiled for CPUID", cpuid_static
     963              :             END IF
     964              :          END IF
     965              : 
     966              :          ! filter cpuids by vlen to show more relevant information
     967         5845 :          IF (m_cpuid_vlen(cpuid_static) < m_cpuid_vlen(cpuid)) THEN
     968              :             ! base/machine_cpuid.c relies on the (same) target flags as the Fortran code
     969              :             CALL cp_hint(__LOCATION__, "The compiler target ("// &
     970              :                          TRIM(m_cpuid_name(cpuid_static))//") used to build this binary does not "// &
     971              :                          "enable all instruction-set extensions available on this CPU ("// &
     972              :                          TRIM(m_cpuid_name(cpuid))//"). Consider reconfiguring and rebuilding CP2K "// &
     973            0 :                          "for this target system to enable them.")
     974              :          END IF
     975              : 
     976         5845 :          WRITE (UNIT=output_unit, FMT="()")
     977         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A)") "MEMORY| system memory details [Kb]"
     978         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4A14)") "MEMORY|                ", "rank 0", "min", "max", "average"
     979         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") "MEMORY| MemTotal       ", memtotal, memtotal_min, memtotal_max, memtotal_avr
     980         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") "MEMORY| MemFree        ", memFree, memfree_min, memfree_max, memfree_avr
     981         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") "MEMORY| Buffers        ", Buffers, Buffers_min, Buffers_max, Buffers_avr
     982         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") "MEMORY| Cached         ", Cached, Cached_min, Cached_max, Cached_avr
     983         5845 :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") "MEMORY| Slab           ", Slab, Slab_min, Slab_max, Slab_avr
     984              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     985         5845 :             "MEMORY| SReclaimable   ", SReclaimable, SReclaimable_min, SReclaimable_max, &
     986        11690 :             SReclaimable_avr
     987              :          WRITE (UNIT=output_unit, FMT="(T2,A23,4I14)") &
     988         5845 :             "MEMORY| MemLikelyFree  ", MemLikelyFree, MemLikelyFree_min, MemLikelyFree_max, &
     989        11690 :             MemLikelyFree_avr
     990         5845 :          WRITE (UNIT=output_unit, FMT='()')
     991              : 
     992              :       END IF
     993              : 
     994              :       CALL cp_print_key_finished_output(output_unit, logger, global_section, &
     995        11479 :                                         "PROGRAM_RUN_INFO")
     996              : 
     997        11479 :    END SUBROUTINE read_global_section
     998              : 
     999              : ! **************************************************************************************************
    1000              : !> \brief ...
    1001              : !> \param root_section ...
    1002              : !> \param para_env ...
    1003              : !> \param globenv ...
    1004              : !> \par History
    1005              : !>      2-Dec-2000 (JGH) added default fft library
    1006              : !> \author JGH,MK
    1007              : ! **************************************************************************************************
    1008        11479 :    SUBROUTINE read_cp2k_section(root_section, para_env, globenv)
    1009              : 
    1010              :       TYPE(section_vals_type), POINTER                   :: root_section
    1011              :       TYPE(mp_para_env_type), POINTER                    :: para_env
    1012              :       TYPE(global_environment_type), POINTER             :: globenv
    1013              : 
    1014              :       INTEGER                                            :: output_unit
    1015              :       TYPE(cp_logger_type), POINTER                      :: logger
    1016              :       TYPE(section_vals_type), POINTER                   :: global_section
    1017              : 
    1018        11479 :       global_section => section_vals_get_subs_vals(root_section, "GLOBAL")
    1019        11479 :       CALL read_global_section(root_section, para_env, globenv)
    1020        11479 :       logger => cp_get_default_logger()
    1021              :       output_unit = cp_print_key_unit_nr(logger, global_section, "PROGRAM_RUN_INFO", &
    1022        11479 :                                          extension=".log")
    1023              : 
    1024        11479 :       CALL integral_setup_library(global_section)
    1025        11479 :       CALL fft_setup_library(globenv, global_section)
    1026        11479 :       CALL diag_setup_library(globenv, global_section)
    1027              : 
    1028              :       ! Run a one-time correctness check of the ELPA complex kernels if they may be used.
    1029        11479 :       IF (diag_type == FM_DIAG_TYPE_ELPA .AND. diag_lib_explicit) THEN
    1030           32 :          CALL check_elpa_c_kernel_correctness(para_env)
    1031              :       END IF
    1032              : 
    1033              :       CALL cp_print_key_finished_output(output_unit, logger, global_section, &
    1034        11479 :                                         "PROGRAM_RUN_INFO")
    1035              : 
    1036        11479 :    END SUBROUTINE read_cp2k_section
    1037              : 
    1038              : ! **************************************************************************************************
    1039              : !> \brief Resolve preferred integral libraries against the compiled-in backends.
    1040              : !> \param global_section ...
    1041              : ! **************************************************************************************************
    1042        34437 :    SUBROUTINE integral_setup_library(global_section)
    1043              :       TYPE(section_vals_type), POINTER                   :: global_section
    1044              : 
    1045              :       CHARACTER(LEN=3*default_string_length)             :: message
    1046              :       INTEGER                                            :: coulomb2_library, coulomb3_library
    1047              :       LOGICAL                                            :: fallback_applied
    1048              : 
    1049              :       CALL section_vals_val_get(global_section, "PREFERRED_INTEGRAL_LIBRARY%COULOMB_2C", &
    1050        11479 :                                 i_val=coulomb2_library)
    1051              :       CALL section_vals_val_get(global_section, "PREFERRED_INTEGRAL_LIBRARY%COULOMB_3C", &
    1052        11479 :                                 i_val=coulomb3_library)
    1053        11479 :       CALL integral_library_init(coulomb2_library, coulomb3_library, fallback_applied)
    1054              : 
    1055        11479 :       IF (fallback_applied) THEN
    1056              :          message = "Integral library Libint is not available. "// &
    1057            0 :                    "The native integral library is used as fallback."
    1058            0 :          CPWARN(TRIM(message))
    1059              :       END IF
    1060              : 
    1061        11479 :    END SUBROUTINE integral_setup_library
    1062              : 
    1063              : ! **************************************************************************************************
    1064              : !> \brief check FFT preferred library availability, if not switch
    1065              : !> \param globenv ...
    1066              : !> \param global_section ...
    1067              : !> \par History
    1068              : !>      2-Dec-2000 (JGH) added default fft library
    1069              : !>      Nov-2013 (MI) refactoring
    1070              : !> \author JGH,MK
    1071              : ! **************************************************************************************************
    1072        11479 :    SUBROUTINE fft_setup_library(globenv, global_section)
    1073              : 
    1074              :       TYPE(global_environment_type), POINTER             :: globenv
    1075              :       TYPE(section_vals_type), POINTER                   :: global_section
    1076              : 
    1077              :       CHARACTER(LEN=3*default_string_length)             :: message
    1078              :       COMPLEX(KIND=dp), DIMENSION(4, 4, 4)               :: zz
    1079              :       INTEGER                                            :: stat
    1080              :       INTEGER, DIMENSION(3)                              :: n
    1081              :       LOGICAL                                            :: try_fftw
    1082              : 
    1083        45916 :       n(:) = 4
    1084        11479 :       zz(:, :, :) = 0.0_dp
    1085              : 
    1086              :       ! Setup the FFT library
    1087              :       ! If the user has specified PREFERRED_FFT_LIBRARY try that first (default FFTW3)
    1088              :       ! If that one is not available, try FFTW3 (unless it has been tried already)
    1089              :       ! If FFTW3 is not available use FFTSG
    1090              : 
    1091        11479 :       IF (globenv%default_fft_library == "FFTW3") THEN
    1092              :          try_fftw = .FALSE.
    1093              :       ELSE
    1094           10 :          try_fftw = .TRUE.
    1095              :       END IF
    1096              : 
    1097              :       ! Initialize FFT library with the user's preferred FFT library
    1098              :       CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1099              :                     alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1100              :                     pool_limit=globenv%fft_pool_scratch_limit, &
    1101              :                     wisdom_file=globenv%fftw_wisdom_file_name, &
    1102        11479 :                     plan_style=globenv%fftw_plan_type)
    1103              : 
    1104              :       ! Check for FFT library
    1105        11479 :       CALL fft3d(FWFFT, n, zz, status=stat)
    1106        11479 :       IF (stat /= 0) THEN
    1107            0 :          IF (try_fftw) THEN
    1108              :             message = "FFT library "//TRIM(globenv%default_fft_library)// &
    1109            0 :                       " is not available. Trying FFT library FFTW3."
    1110            0 :             CPWARN(TRIM(message))
    1111            0 :             globenv%default_fft_library = "FFTW3"
    1112              :             CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1113              :                           alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1114              :                           pool_limit=globenv%fft_pool_scratch_limit, &
    1115              :                           wisdom_file=globenv%fftw_wisdom_file_name, &
    1116            0 :                           plan_style=globenv%fftw_plan_type)
    1117              : 
    1118            0 :             CALL fft3d(FWFFT, n, zz, status=stat)
    1119              :          END IF
    1120            0 :          IF (stat /= 0) THEN
    1121              :             message = "FFT library "//TRIM(globenv%default_fft_library)// &
    1122            0 :                       " is not available. Trying FFT library FFTSG."
    1123            0 :             CPWARN(TRIM(message))
    1124            0 :             globenv%default_fft_library = "FFTSG"
    1125              :             CALL init_fft(fftlib=TRIM(globenv%default_fft_library), &
    1126              :                           alltoall=section_get_lval(global_section, "ALLTOALL_SGL"), &
    1127              :                           pool_limit=globenv%fft_pool_scratch_limit, &
    1128              :                           wisdom_file=globenv%fftw_wisdom_file_name, &
    1129            0 :                           plan_style=globenv%fftw_plan_type)
    1130              : 
    1131            0 :             CALL fft3d(FWFFT, n, zz, status=stat)
    1132            0 :             IF (stat /= 0) THEN
    1133            0 :                CPABORT("FFT library FFTSG does not work. No FFT library available.")
    1134              :             END IF
    1135              :          END IF
    1136              :       END IF
    1137              : 
    1138        11479 :    END SUBROUTINE fft_setup_library
    1139              : 
    1140              : ! **************************************************************************************************
    1141              : !> \brief availability diagonalizatioon library
    1142              : !>
    1143              : !> \param globenv ...
    1144              : !> \param global_section ...
    1145              : !> \author MI
    1146              : ! **************************************************************************************************
    1147        11479 :    SUBROUTINE diag_setup_library(globenv, global_section)
    1148              :       TYPE(global_environment_type), POINTER             :: globenv
    1149              :       TYPE(section_vals_type), POINTER                   :: global_section
    1150              : 
    1151              :       CHARACTER(LEN=3*default_string_length)             :: message
    1152              :       LOGICAL                                            :: diag_lib_explicit, fallback_applied
    1153              : 
    1154        11479 :       CALL section_vals_val_get(global_section, "PREFERRED_DIAG_LIBRARY", explicit=diag_lib_explicit)
    1155              : 
    1156              :       CALL diag_init(diag_lib=TRIM(globenv%diag_library), &
    1157              :                      fallback_applied=fallback_applied, &
    1158              :                      diag_lib_explicit_input=diag_lib_explicit, &
    1159              :                      elpa_kernel=globenv%k_elpa, &
    1160              :                      elpa_c_kernel=globenv%k_elpa_c, &
    1161              :                      elpa_neigvec_min_input=globenv%elpa_neigvec_min, &
    1162              :                      elpa_qr=globenv%elpa_qr, &
    1163              :                      elpa_print=globenv%elpa_print, &
    1164              :                      elpa_one_stage=globenv%elpa_one_stage, &
    1165              :                      dlaf_neigvec_min_input=globenv%dlaf_neigvec_min, &
    1166              :                      eps_check_diag_input=globenv%eps_check_diag, &
    1167              :                      direct_generalized_diagonalization_input= &
    1168        11479 :                      globenv%direct_generalized_diagonalization)
    1169              : 
    1170        11479 :       IF (fallback_applied) THEN
    1171              :          message = "Diagonalization library "//TRIM(globenv%diag_library)// &
    1172            0 :                    " is not available. The ScaLAPACK library is used as fallback."
    1173            0 :          CPWARN(TRIM(message))
    1174              :       END IF
    1175              : 
    1176        11479 :    END SUBROUTINE diag_setup_library
    1177              : 
    1178              : ! **************************************************************************************************
    1179              : !> \brief ...
    1180              : !> \param glob_section ...
    1181              : ! **************************************************************************************************
    1182        57395 :    SUBROUTINE fm_setup(glob_section)
    1183              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1184              : 
    1185              :       INTEGER                                            :: mm_type, ncb, nrb
    1186              :       LOGICAL                                            :: force_me
    1187              :       TYPE(section_vals_type), POINTER                   :: fm_section
    1188              : 
    1189        11479 :       fm_section => section_vals_get_subs_vals(glob_section, "FM")
    1190              : 
    1191        11479 :       CALL section_vals_val_get(fm_section, "NROW_BLOCKS", i_val=nrb)
    1192        11479 :       CALL section_vals_val_get(fm_section, "NCOL_BLOCKS", i_val=ncb)
    1193        11479 :       CALL section_vals_val_get(fm_section, "FORCE_BLOCK_SIZE", l_val=force_me)
    1194        11479 :       CALL cp_fm_struct_config(nrow_block=nrb, ncol_block=ncb, force_block=force_me)
    1195              : 
    1196        11479 :       CALL section_vals_val_get(fm_section, "TYPE_OF_MATRIX_MULTIPLICATION", i_val=mm_type)
    1197        11479 :       CALL cp_fm_setup(mm_type)
    1198              : 
    1199        11479 :    END SUBROUTINE fm_setup
    1200              : 
    1201              : ! **************************************************************************************************
    1202              : !> \brief ...
    1203              : !> \param glob_section ...
    1204              : ! **************************************************************************************************
    1205        11479 :    SUBROUTINE dgemm_setup(glob_section)
    1206              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1207              : 
    1208              :       INTEGER                                            :: dgemm_type
    1209              : 
    1210        11479 :       CALL section_vals_val_get(glob_section, "PREFERRED_DGEMM_LIBRARY", i_val=dgemm_type)
    1211              : 
    1212        11479 :       CALL local_gemm_set_library(dgemm_type)
    1213              : 
    1214        11479 :    END SUBROUTINE dgemm_setup
    1215              : 
    1216              : ! **************************************************************************************************
    1217              : !> \brief   Parses the input section used to define the heuristic rules which determine if
    1218              : !>          a FM matrix should be redistributed before diagonalizing it.
    1219              : !> \param glob_section the global input section
    1220              : !> \author Nico Holmberg [01.2018]
    1221              : ! **************************************************************************************************
    1222        57395 :    SUBROUTINE fm_diag_rules_setup(glob_section)
    1223              :       TYPE(section_vals_type), POINTER                   :: glob_section
    1224              : 
    1225              :       INTEGER                                            :: a, x
    1226              :       LOGICAL                                            :: elpa_force_redistribute, should_print
    1227              :       TYPE(section_vals_type), POINTER                   :: section
    1228              : 
    1229        11479 :       section => section_vals_get_subs_vals(glob_section, "FM_DIAG_SETTINGS")
    1230              : 
    1231        11479 :       CALL section_vals_val_get(section, "PARAMETER_A", i_val=a)
    1232        11479 :       CALL section_vals_val_get(section, "PARAMETER_X", i_val=x)
    1233        11479 :       CALL section_vals_val_get(section, "PRINT_FM_REDISTRIBUTE", l_val=should_print)
    1234        11479 :       CALL section_vals_val_get(section, "ELPA_FORCE_REDISTRIBUTE", l_val=elpa_force_redistribute)
    1235              : 
    1236        11479 :       CALL cp_fm_redistribute_init(a, x, should_print, elpa_force_redistribute)
    1237              : 
    1238        11479 :    END SUBROUTINE fm_diag_rules_setup
    1239              : ! **************************************************************************************************
    1240              : !> \brief reads the Walltime also in format HH:MM:SS
    1241              : !> \param section ...
    1242              : !> \param keyword_name ...
    1243              : !> \param walltime ...
    1244              : !> \par History
    1245              : !>      none
    1246              : !> \author Mandes
    1247              : ! **************************************************************************************************
    1248        11499 :    SUBROUTINE cp2k_get_walltime(section, keyword_name, walltime)
    1249              :       TYPE(section_vals_type), POINTER                   :: section
    1250              :       CHARACTER(LEN=*), INTENT(in)                       :: keyword_name
    1251              :       REAL(KIND=dp), INTENT(out)                         :: walltime
    1252              : 
    1253              :       CHARACTER(LEN=1)                                   :: c1, c2
    1254              :       CHARACTER(LEN=100)                                 :: txt
    1255              :       INTEGER                                            :: hours, ierr, minutes, n, seconds
    1256              : 
    1257        11499 :       CALL section_vals_val_get(section, keyword_name, c_val=txt)
    1258        11499 :       n = LEN_TRIM(txt)
    1259              : 
    1260        11499 :       IF (n == 0) THEN
    1261        11278 :          walltime = -1.0_dp
    1262          221 :       ELSE IF (INDEX(txt, ":") == 0) THEN
    1263          169 :          READ (txt(1:n), FMT=*, IOSTAT=ierr) walltime
    1264          169 :          IF (ierr /= 0) CPABORT('Could not parse WALLTIME: "'//txt(1:n)//'"')
    1265              :       ELSE
    1266           52 :          READ (txt(1:n), FMT="(I2,A1,I2,A1,I2)", IOSTAT=ierr) hours, c1, minutes, c2, seconds
    1267           52 :          IF (n /= 8 .OR. ierr /= 0 .OR. c1 /= ":" .OR. c2 /= ":") THEN
    1268            0 :             CPABORT('Could not parse WALLTIME: "'//txt(1:n)//'"')
    1269              :          END IF
    1270           52 :          walltime = 3600.0_dp*REAL(hours, dp) + 60.0_dp*REAL(minutes, dp) + REAL(seconds, dp)
    1271              :       END IF
    1272        11499 :    END SUBROUTINE cp2k_get_walltime
    1273              : 
    1274              : ! **************************************************************************************************
    1275              : !> \brief Writes final timings and banner for CP2K
    1276              : !> \param root_section ...
    1277              : !> \param para_env ...
    1278              : !> \param globenv ...
    1279              : !> \param wdir ...
    1280              : !> \param q_finalize ...
    1281              : !> \par History
    1282              : !>      none
    1283              : !> \author JGH,MK
    1284              : !> \note
    1285              : !>      The following routines need to be synchronized wrt. adding/removing
    1286              : !>      of the default environments (logging, performance,error):
    1287              : !>      environment:cp2k_init, environment:cp2k_finalize,
    1288              : !>      f77_interface:f_env_add_defaults, f77_interface:f_env_rm_defaults,
    1289              : !>      f77_interface:create_force_env, f77_interface:destroy_force_env
    1290              : ! **************************************************************************************************
    1291        22958 :    SUBROUTINE cp2k_finalize(root_section, para_env, globenv, wdir, q_finalize)
    1292              : 
    1293              :       TYPE(section_vals_type), POINTER                   :: root_section
    1294              :       TYPE(mp_para_env_type), POINTER                    :: para_env
    1295              :       TYPE(global_environment_type), POINTER             :: globenv
    1296              :       CHARACTER(LEN=*), OPTIONAL                         :: wdir
    1297              :       LOGICAL, INTENT(IN), OPTIONAL                      :: q_finalize
    1298              : 
    1299              :       CHARACTER(LEN=default_path_length)                 :: cg_filename
    1300              :       INTEGER                                            :: cg_mode, iw, unit_exit
    1301              :       LOGICAL                                            :: delete_it, do_finalize, report_maxloc, &
    1302              :                                                             sort_by_self_time
    1303              :       REAL(KIND=dp)                                      :: r_timings
    1304              :       TYPE(cp_logger_type), POINTER                      :: logger
    1305              : 
    1306              :       ! Look if we inherited a failure, more care is needed if so
    1307              :       ! i.e. the input is most likely not available
    1308              :       ! Set flag if this is a development version
    1309              : 
    1310        11479 :       do_finalize = .TRUE.
    1311        11479 :       IF (PRESENT(q_finalize)) do_finalize = q_finalize
    1312              :       ! Clean up
    1313        11479 :       NULLIFY (logger)
    1314        11479 :       logger => cp_get_default_logger()
    1315        11479 :       IF (do_finalize) THEN
    1316        11269 :          CALL deallocate_spherical_harmonics()
    1317        11269 :          CALL deallocate_orbital_pointers()
    1318        11269 :          CALL deallocate_md_ftable()
    1319        11269 :          CALL diag_finalize()
    1320              :          ! the LibXC functional objects are kept alive across calculations
    1321        11269 :          CALL libxc_release_workers()
    1322              :          ! finalize the fft (i.e. writes the wisdom if FFTW3 )
    1323        11269 :          CALL finalize_fft(para_env, globenv%fftw_wisdom_file_name)
    1324        11269 :          CALL finalize_libvori()
    1325              :       END IF
    1326              : 
    1327              :       ! Write message passing performance info
    1328              : 
    1329              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PROGRAM_RUN_INFO", &
    1330        11479 :                                 extension=".log")
    1331        11479 :       CALL describe_mp_perf_env(iw)
    1332              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1333        11479 :                                         "GLOBAL%PROGRAM_RUN_INFO")
    1334              : 
    1335        11479 :       CALL collect_citations_from_ranks(para_env)
    1336              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%REFERENCES", &
    1337        11479 :                                 extension=".Log")
    1338        11479 :       IF (iw > 0) THEN
    1339         5837 :          WRITE (UNIT=iw, FMT="(/,T2,A)") REPEAT("-", 79)
    1340         5837 :          WRITE (UNIT=iw, FMT="(T2,A,T80,A)") "-", "-"
    1341         5837 :          WRITE (UNIT=iw, FMT="(T2,A,T30,A,T80,A)") "-", "R E F E R E N C E S", "-"
    1342         5837 :          WRITE (UNIT=iw, FMT="(T2,A,T80,A)") "-", "-"
    1343         5837 :          WRITE (UNIT=iw, FMT="(T2,A)") REPEAT("-", 79)
    1344         5837 :          WRITE (UNIT=iw, FMT="(T2,A)") ""
    1345         5837 :          WRITE (UNIT=iw, FMT="(T2,A)") TRIM(cp2k_version)//", the CP2K developers group ("//TRIM(cp2k_year)//")."
    1346         5837 :          WRITE (UNIT=iw, FMT="(T2,A)") "CP2K is freely available from "//TRIM(cp2k_home)//" ."
    1347         5837 :          WRITE (UNIT=iw, FMT="(T2,A)") ""
    1348         5837 :          CALL print_cited_references(unit=iw)
    1349              :       END IF
    1350              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1351        11479 :                                         "GLOBAL%REFERENCES")
    1352              : 
    1353        11479 :       CALL timestop(globenv%handle) ! corresponding the "CP2K" in cp2k_init
    1354              : 
    1355              :       iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%TIMINGS", &
    1356        11479 :                                 extension=".Log")
    1357        11479 :       r_timings = section_get_rval(root_section, "GLOBAL%TIMINGS%THRESHOLD")
    1358        11479 :       sort_by_self_time = section_get_lval(root_section, "GLOBAL%TIMINGS%SORT_BY_SELF_TIME")
    1359        11479 :       report_maxloc = section_get_lval(root_section, "GLOBAL%TIMINGS%REPORT_MAXLOC")
    1360        11479 :       IF (m_energy() /= 0.0_dp) THEN
    1361            0 :          CALL timings_report_print(iw, r_timings, sort_by_self_time, cost_type_energy, report_maxloc, para_env)
    1362              :       END IF
    1363        11479 :       CALL timings_report_print(iw, r_timings, sort_by_self_time, cost_type_time, report_maxloc, para_env)
    1364              : 
    1365              :       ! Write the callgraph, if desired by user
    1366        11479 :       CALL section_vals_val_get(root_section, "GLOBAL%CALLGRAPH", i_val=cg_mode)
    1367        11479 :       IF (cg_mode /= CALLGRAPH_NONE) THEN
    1368            2 :          CALL section_vals_val_get(root_section, "GLOBAL%CALLGRAPH_FILE_NAME", c_val=cg_filename)
    1369            2 :          IF (LEN_TRIM(cg_filename) == 0) cg_filename = TRIM(logger%iter_info%project_name)
    1370            2 :          IF (cg_mode == CALLGRAPH_ALL) THEN
    1371              :             !incorporate mpi-rank into filename
    1372            0 :             cg_filename = TRIM(cg_filename)//"_"//TRIM(ADJUSTL(cp_to_string(para_env%mepos)))
    1373              :          END IF
    1374            2 :          IF (iw > 0) THEN
    1375            1 :             WRITE (UNIT=iw, FMT="(T2,3X,A)") "Writing callgraph to: "//TRIM(cg_filename)//".callgraph"
    1376            1 :             WRITE (UNIT=iw, FMT="()")
    1377            1 :             WRITE (UNIT=iw, FMT="(T2,A)") "-------------------------------------------------------------------------------"
    1378              :          END IF
    1379            2 :          IF (cg_mode == CALLGRAPH_ALL .OR. para_env%is_source()) THEN
    1380            1 :             CALL timings_report_callgraph(TRIM(cg_filename)//".callgraph")
    1381              :          END IF
    1382              :       END IF
    1383              : 
    1384              :       CALL cp_print_key_finished_output(iw, logger, root_section, &
    1385        11479 :                                         "GLOBAL%TIMINGS")
    1386              : 
    1387        11479 :       CALL rm_mp_perf_env()
    1388        11479 :       CALL rm_timer_env()
    1389              : 
    1390        11479 :       IF (para_env%is_source()) THEN
    1391              :          iw = cp_print_key_unit_nr(logger, root_section, "GLOBAL%PROGRAM_RUN_INFO", &
    1392         5845 :                                    extension=".log")
    1393              : 
    1394              :          ! Deleting (if existing) the external EXIT files
    1395         5845 :          delete_it = .FALSE.
    1396         5845 :          INQUIRE (FILE="EXIT", EXIST=delete_it)
    1397         5845 :          IF (delete_it) THEN
    1398            0 :             CALL open_file(file_name="EXIT", unit_number=unit_exit)
    1399            0 :             CALL close_file(unit_number=unit_exit, file_status="DELETE")
    1400              :          END IF
    1401              : 
    1402         5845 :          delete_it = .FALSE.
    1403         5845 :          INQUIRE (FILE=TRIM(logger%iter_info%project_name)//".EXIT", EXIST=delete_it)
    1404         5845 :          IF (delete_it) THEN
    1405            0 :             CALL open_file(file_name=TRIM(logger%iter_info%project_name)//".EXIT", unit_number=unit_exit)
    1406            0 :             CALL close_file(unit_number=unit_exit, file_status="DELETE")
    1407              :          END IF
    1408              : 
    1409              :          ! Print OpenMP issue counter and number of warnings for this workload
    1410         5845 :          IF (iw > 0) THEN
    1411         5845 :             IF (0 <= m_omp_trace_issues()) THEN
    1412            0 :                WRITE (iw, "(T2,A,I0)") "The number of traced issues for OpenMP : ", m_omp_trace_issues()
    1413              :             END IF
    1414         5845 :             WRITE (iw, "(T2,A,I0)") "The number of warnings for this run is : ", warning_counter
    1415         5845 :             WRITE (iw, *) ""
    1416         5845 :             WRITE (UNIT=iw, FMT="(T2,A)") REPEAT("-", 79)
    1417              :          END IF
    1418              : 
    1419              :          ! Update the runtime environment variables
    1420         5845 :          CALL get_runtime_info()
    1421              : 
    1422              :          ! Just a choice, do not print the CP2K footer if there is a failure
    1423         6109 :          CALL cp2k_footer(iw, wdir)
    1424         5845 :          IF (iw > 0) FLUSH (iw)  ! ignore &GLOBAL / FLUSH_SHOULD_FLUSH
    1425              : 
    1426              :          CALL cp_print_key_finished_output(iw, logger, root_section, &
    1427         5845 :                                            "GLOBAL%PROGRAM_RUN_INFO")
    1428              :       END IF
    1429              : 
    1430              :       ! Release message passing environment
    1431        11479 :       CALL cp_rm_default_logger()
    1432              : 
    1433        11479 :    END SUBROUTINE cp2k_finalize
    1434              : 
    1435              : END MODULE environment
        

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