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C
C Copyright (C) by Argonne National Laboratory
C See COPYRIGHT in top-level directory
C
program main
implicit none
include 'mpif.h'
integer errs, ierr
integer ntype1, ntype2
C
C This is a very simple test that just tests that the contents/envelope
C routines can be called. This should be upgraded to test the new
C MPI-2 datatype routines (which use address-sized integers)
C
errs = 0
call mtest_init( ierr )
call explore( MPI_INTEGER, MPI_COMBINER_NAMED, errs )
call explore( MPI_BYTE, MPI_COMBINER_NAMED, errs )
call mpi_type_vector( 10, 1, 30, MPI_DOUBLE_PRECISION, ntype1,
& ierr )
call explore( ntype1, MPI_COMBINER_VECTOR, errs )
call mpi_type_dup( ntype1, ntype2, ierr )
call explore( ntype2, MPI_COMBINER_DUP, errs )
call mpi_type_free( ntype2, ierr )
call mpi_type_free( ntype1, ierr )
C
call mtest_finalize( errs )
end
C
subroutine explore( dtype, mycomb, errs )
implicit none
include 'mpif.h'
integer dtype, mycomb, errs
integer ierr
integer nints, nadds, ntype, combiner
integer max_nints, max_dtypes, max_asizev
parameter (max_nints = 10, max_dtypes = 10, max_asizev=10)
integer intv(max_nints), dtypesv(max_dtypes)
include 'typeaints.h'
C
call mpi_type_get_envelope( dtype, nints, nadds, ntype,
& combiner, ierr )
C
if (combiner .ne. MPI_COMBINER_NAMED) then
call mpi_type_get_contents( dtype,
& max_nints, max_asizev, max_dtypes,
& intv, aintv, dtypesv, ierr )
C
C dtypesv of constructed types must be free'd now
C
if (combiner .eq. MPI_COMBINER_DUP) then
call mpi_type_free( dtypesv(1), ierr )
endif
endif
if (combiner .ne. mycomb) then
errs = errs + 1
print *, ' Expected combiner ', mycomb, ' but got ',
& combiner
endif
C
C List all combiner types to check that they are defined in mpif.h
if (combiner .eq. MPI_COMBINER_NAMED) then
else if (combiner .eq. MPI_COMBINER_DUP) then
else if (combiner .eq. MPI_COMBINER_CONTIGUOUS) then
else if (combiner .eq. MPI_COMBINER_VECTOR) then
else if (combiner .eq. MPI_COMBINER_HVECTOR_INTEGER) then
else if (combiner .eq. MPI_COMBINER_HVECTOR) then
else if (combiner .eq. MPI_COMBINER_INDEXED) then
else if (combiner .eq. MPI_COMBINER_HINDEXED_INTEGER) then
else if (combiner .eq. MPI_COMBINER_HINDEXED) then
else if (combiner .eq. MPI_COMBINER_INDEXED_BLOCK) then
else if (combiner .eq. MPI_COMBINER_STRUCT_INTEGER) then
else if (combiner .eq. MPI_COMBINER_STRUCT) then
else if (combiner .eq. MPI_COMBINER_SUBARRAY) then
else if (combiner .eq. MPI_COMBINER_DARRAY) then
else if (combiner .eq. MPI_COMBINER_F90_REAL) then
else if (combiner .eq. MPI_COMBINER_F90_COMPLEX) then
else if (combiner .eq. MPI_COMBINER_F90_INTEGER) then
else if (combiner .eq. MPI_COMBINER_RESIZED) then
else
errs = errs + 1
print *, ' Unknown combiner ', combiner
endif
return
end
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