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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, i, intsize
integer type1, type2, type3, type4, type5
integer max_asizev
parameter (max_asizev = 10)
include 'typeaints.h'
integer blocklens(max_asizev), dtypes(max_asizev)
integer displs(max_asizev)
integer recvbuf(6*max_asizev)
integer sendbuf(max_asizev), status(MPI_STATUS_SIZE)
integer rank, size
errs = 0
call mtest_init( ierr )
call mpi_comm_size( MPI_COMM_WORLD, size, ierr )
call mpi_comm_rank( MPI_COMM_WORLD, rank, ierr )
C
call mpi_type_size( MPI_INTEGER, intsize, ierr )
C
aintv(1) = 0
aintv(2) = 3 * intsize
call mpi_type_create_resized( MPI_INTEGER, aintv(1), aintv(2),
& type1, ierr )
call mpi_type_commit( type1, ierr )
aintv(1) = -1
aintv(2) = -1
call mpi_type_get_extent( type1, aintv(1), aintv(2), ierr )
if (aintv(1) .ne. 0) then
errs = errs + 1
print *, 'Did not get expected lb'
endif
if (aintv(2) .ne. 3*intsize) then
errs = errs + 1
print *, 'Did not get expected extent'
endif
aintv(1) = -1
aintv(2) = -1
call mpi_type_get_true_extent( type1, aintv(1), aintv(2), ierr )
if (aintv(1) .ne. 0) then
errs = errs + 1
print *, 'Did not get expected true lb'
endif
if (aintv(2) .ne. intsize) then
errs = errs + 1
print *, 'Did not get expected true extent (', aintv(2), ') ',
& ' expected ', intsize
endif
C
do i=1,10
blocklens(i) = 1
aintv(i) = (i-1) * 3 * intsize
enddo
call mpi_type_create_hindexed( 10, blocklens, aintv,
& MPI_INTEGER, type2, ierr )
call mpi_type_commit( type2, ierr )
C
aint = 3 * intsize
call mpi_type_create_hvector( 10, 1, aint, MPI_INTEGER, type3,
& ierr )
call mpi_type_commit( type3, ierr )
C
do i=1,10
blocklens(i) = 1
dtypes(i) = MPI_INTEGER
aintv(i) = (i-1) * 3 * intsize
enddo
call mpi_type_create_struct( 10, blocklens, aintv, dtypes,
& type4, ierr )
call mpi_type_commit( type4, ierr )
do i=1,10
displs(i) = (i-1) * 3
enddo
call mpi_type_create_indexed_block( 10, 1, displs,
& MPI_INTEGER, type5, ierr )
call mpi_type_commit( type5, ierr )
C
C Using each time, send and receive using these types
do i=1, max_asizev*3
recvbuf(i) = -1
enddo
do i=1, max_asizev
sendbuf(i) = i
enddo
call mpi_sendrecv( sendbuf, max_asizev, MPI_INTEGER, rank, 0,
& recvbuf, max_asizev, type1, rank, 0,
& MPI_COMM_WORLD, status, ierr )
do i=1, max_asizev
if (recvbuf(1+(i-1)*3) .ne. i ) then
errs = errs + 1
print *, 'type1:', i, 'th element = ', recvbuf(1+(i-1)*3)
endif
enddo
C
do i=1, max_asizev*3
recvbuf(i) = -1
enddo
do i=1, max_asizev
sendbuf(i) = i
enddo
call mpi_sendrecv( sendbuf, max_asizev, MPI_INTEGER, rank, 0,
& recvbuf, 1, type2, rank, 0,
& MPI_COMM_WORLD, status, ierr )
do i=1, max_asizev
if (recvbuf(1+(i-1)*3) .ne. i ) then
errs = errs + 1
print *, 'type2:', i, 'th element = ', recvbuf(1+(i-1)*3)
endif
enddo
C
do i=1, max_asizev*3
recvbuf(i) = -1
enddo
do i=1, max_asizev
sendbuf(i) = i
enddo
call mpi_sendrecv( sendbuf, max_asizev, MPI_INTEGER, rank, 0,
& recvbuf, 1, type3, rank, 0,
& MPI_COMM_WORLD, status, ierr )
do i=1, max_asizev
if (recvbuf(1+(i-1)*3) .ne. i ) then
errs = errs + 1
print *, 'type3:', i, 'th element = ', recvbuf(1+(i-1)*3)
endif
enddo
C
do i=1, max_asizev*3
recvbuf(i) = -1
enddo
do i=1, max_asizev
sendbuf(i) = i
enddo
call mpi_sendrecv( sendbuf, max_asizev, MPI_INTEGER, rank, 0,
& recvbuf, 1, type4, rank, 0,
& MPI_COMM_WORLD, status, ierr )
do i=1, max_asizev
if (recvbuf(1+(i-1)*3) .ne. i ) then
errs = errs + 1
print *, 'type4:', i, 'th element = ', recvbuf(1+(i-1)*3)
endif
enddo
C
do i=1, max_asizev*3
recvbuf(i) = -1
enddo
do i=1, max_asizev
sendbuf(i) = i
enddo
call mpi_sendrecv( sendbuf, max_asizev, MPI_INTEGER, rank, 0,
& recvbuf, 1, type5, rank, 0,
& MPI_COMM_WORLD, status, ierr )
do i=1, max_asizev
if (recvbuf(1+(i-1)*3) .ne. i ) then
errs = errs + 1
print *, 'type5:', i, 'th element = ', recvbuf(1+(i-1)*3)
endif
enddo
C
call mpi_type_free( type1, ierr )
call mpi_type_free( type2, ierr )
call mpi_type_free( type3, ierr )
call mpi_type_free( type4, ierr )
call mpi_type_free( type5, ierr )
call mtest_finalize( errs )
end
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