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! This file created from f77/io/c2f2ciof.f with f77tof90
!
! Copyright (C) by Argonne National Laboratory
! See COPYRIGHT in top-level directory
!
! Test just the MPI-IO FILE object
program main
use mpi
integer errs, toterrs, ierr
integer wrank
integer wgroup
integer fsize, frank
integer comm, file, group, result
integer c2ffile
errs = 0
call mpi_init( ierr )
call mpi_comm_rank( MPI_COMM_WORLD, wrank, ierr )
call mpi_comm_group( MPI_COMM_WORLD, wgroup, ierr )
call mpi_file_open( MPI_COMM_WORLD, "temp", MPI_MODE_RDWR + &
& MPI_MODE_DELETE_ON_CLOSE + MPI_MODE_CREATE, MPI_INFO_NULL, &
& file, ierr )
if (ierr .ne. 0) then
errs = errs + 1
else
errs = errs + c2ffile( file )
call mpi_file_close( file, ierr )
endif
call f2cfile( file )
! name is temp, in comm world, no info provided
call mpi_file_get_group( file, group, ierr )
call mpi_group_compare( group, wgroup, result, ierr )
if (result .ne. MPI_IDENT) then
errs = errs + 1
print *, "Group of file not the group of comm_world"
endif
call mpi_group_free( group, ierr )
call mpi_group_free( wgroup, ierr )
call mpi_file_close( file, ierr )
!
! Summarize the errors
!
call mtest_finalize( errs )
end
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