Line data    Source code

       1             : !    This file is part of ELPA.
       2             : !
       3             : !    The ELPA library was originally created by the ELPA consortium,
       4             : !    consisting of the following organizations:
       5             : !
       6             : !    - Max Planck Computing and Data Facility (MPCDF), formerly known as
       7             : !      Rechenzentrum Garching der Max-Planck-Gesellschaft (RZG),
       8             : !    - Bergische Universität Wuppertal, Lehrstuhl für angewandte
       9             : !      Informatik,
      10             : !    - Technische Universität München, Lehrstuhl für Informatik mit
      11             : !      Schwerpunkt Wissenschaftliches Rechnen ,
      12             : !    - Fritz-Haber-Institut, Berlin, Abt. Theorie,
      13             : !    - Max-Plack-Institut für Mathematik in den Naturwissenschaften,
      14             : !      Leipzig, Abt. Komplexe Strukutren in Biologie und Kognition,
      15             : !      and
      16             : !    - IBM Deutschland GmbH
      17             : !
      18             : !
      19             : !    More information can be found here:
      20             : !    http://elpa.mpcdf.mpg.de/
      21             : !
      22             : !    ELPA is free software: you can redistribute it and/or modify
      23             : !    it under the terms of the version 3 of the license of the
      24             : !    GNU Lesser General Public License as published by the Free
      25             : !    Software Foundation.
      26             : !
      27             : !    ELPA is distributed in the hope that it will be useful,
      28             : !    but WITHOUT ANY WARRANTY; without even the implied warranty of
      29             : !    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      30             : !    GNU Lesser General Public License for more details.
      31             : !
      32             : !    You should have received a copy of the GNU Lesser General Public License
      33             : !    along with ELPA.  If not, see <http://www.gnu.org/licenses/>
      34             : !
      35             : !    ELPA reflects a substantial effort on the part of the original
      36             : !    ELPA consortium, and we ask you to respect the spirit of the
      37             : !    license that we chose: i.e., please contribute any changes you
      38             : !    may have back to the original ELPA library distribution, and keep
      39             : !    any derivatives of ELPA under the same license that we chose for
      40             : !    the original distribution, the GNU Lesser General Public License.
      41             : !
      42             : !
      43             : #include "config-f90.h"
      44             : module test_util
      45             :   use iso_c_binding
      46             : #ifdef WITH_MPI
      47             : #ifdef HAVE_MPI_MODULE
      48             :   use mpi
      49             :   implicit none
      50             : #else
      51             :   implicit none
      52             :   include 'mpif.h'
      53             : #endif
      54             : #else
      55             :   integer, parameter :: mpi_comm_world = -1
      56             : #endif
      57             : 
      58             :   integer, parameter :: rk8 = C_DOUBLE
      59             :   integer, parameter :: rk4 = C_FLOAT
      60             :   integer, parameter :: ck8 = C_DOUBLE_COMPLEX
      61             :   integer, parameter :: ck4 = C_FLOAT_COMPLEX
      62             :   integer, parameter :: ik  = C_INT32_T
      63             :   integer, parameter :: lik = C_INT64_T
      64             : 
      65             :   contains
      66             : !>
      67             : !> This function translates, if ELPA was build with OpenMP support,
      68             : !> the found evel of "thread safetiness" from the internal number
      69             : !> of the MPI library into a human understandable value
      70             : !>
      71             : !> \param level thread-saftiness of the MPI library
      72             : !> \return str human understandable value of thread saftiness
      73           0 :   pure function mpi_thread_level_name(level) result(str)
      74             :     use, intrinsic :: iso_c_binding
      75             :     implicit none
      76             :     integer(kind=c_int), intent(in) :: level
      77             :     character(len=21)            :: str
      78             : #ifdef WITH_MPI
      79           0 :     select case(level)
      80             :       case (MPI_THREAD_SINGLE)
      81           0 :         str = "MPI_THREAD_SINGLE"
      82             :       case (MPI_THREAD_FUNNELED)
      83           0 :         str = "MPI_THREAD_FUNNELED"
      84             :       case (MPI_THREAD_SERIALIZED)
      85           0 :         str = "MPI_THREAD_SERIALIZED"
      86             :       case (MPI_THREAD_MULTIPLE)
      87           0 :         str = "MPI_THREAD_MULTIPLE"
      88             :       case default
      89           0 :         write(str,'(i0,1x,a)') level, "(Unknown level)"
      90             :     end select
      91             : #endif
      92           0 :   end function
      93             : 
      94           0 :   function seconds() result(s)
      95             :     integer :: ticks, tick_rate
      96             :     real(kind=c_double) :: s
      97             : 
      98           0 :     call system_clock(count=ticks, count_rate=tick_rate)
      99           0 :     s = real(ticks, kind=c_double) / tick_rate
     100           0 :   end function
     101             : 
     102  2145473568 :     subroutine x_a(condition, condition_string, file, line)
     103             : #ifdef HAVE_ISO_FORTRAN_ENV
     104             :       use iso_fortran_env, only : error_unit
     105             : #endif
     106             :       implicit none
     107             : #ifndef HAVE_ISO_FORTRAN_ENV
     108             :       integer, parameter :: error_unit = 0
     109             : #endif
     110             :       logical, intent(in) :: condition
     111             :       character(len=*), intent(in) :: condition_string
     112             :       character(len=*), intent(in) :: file
     113             :       integer, intent(in) :: line
     114             : 
     115  2145473568 :       if (.not. condition) then
     116           0 :         write(error_unit,'(a,i0)') "Assertion `" // condition_string // "` failed at " // file // ":", line
     117           0 :         stop 1
     118             :       end if
     119  4290947136 :     end subroutine
     120             : 
     121      136848 :     subroutine x_ao(error_code, error_code_string, file, line)
     122             :       use elpa
     123             : #ifdef HAVE_ISO_FORTRAN_ENV
     124             :       use iso_fortran_env, only : error_unit
     125             : #endif
     126             :       implicit none
     127             : #ifndef HAVE_ISO_FORTRAN_ENV
     128             :       integer, parameter :: error_unit = 0
     129             : #endif
     130             :       integer, intent(in) :: error_code
     131             :       character(len=*), intent(in) :: error_code_string
     132             :       character(len=*), intent(in) :: file
     133             :       integer, intent(in) :: line
     134             : 
     135      136848 :       if (error_code /= ELPA_OK) then
     136             :         write(error_unit,'(a,i0)') "Assertion failed: `" // error_code_string // &
     137           0 :            " is " // elpa_strerr(error_code) // "` at " // file // ":", line
     138           0 :         stop 1
     139             :       end if
     140      273696 :     end subroutine
     141             : end module
     142             :