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!
! Copyright (C) by Argonne National Laboratory
! See COPYRIGHT in top-level directory
!
! This file created from test/mpi/f77/datatype/packef.f with f77tof90
program main
use mpi_f08
integer ierr, errs
integer inbuf(10), ioutbuf(10), inbuf2(10), ioutbuf2(10)
integer i, insize, rsize, csize, insize2
character*(16) cbuf, coutbuf
double precision rbuf(10), routbuf(10)
integer packbuf(1000), pbufsize, intsize
integer max_asizev
parameter (max_asizev = 3)
integer (kind=MPI_ADDRESS_KIND) aint, aintv(max_asizev)
errs = 0
call mtest_init( ierr )
call mpi_type_size( MPI_INTEGER, intsize, ierr )
pbufsize = 1000 * intsize
call mpi_pack_external_size( 'external32', 10, MPI_INTEGER, &
& aint, ierr )
if (aint .ne. 10 * 4) then
errs = errs + 1
print *, 'Expected 40 for size of 10 external32 integers', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 10, MPI_LOGICAL, &
& aint, ierr )
if (aint .ne. 10 * 4) then
errs = errs + 1
print *, 'Expected 40 for size of 10 external32 logicals', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 10, MPI_CHARACTER, &
& aint, ierr )
if (aint .ne. 10 * 1) then
errs = errs + 1
print *, 'Expected 10 for size of 10 external32 characters', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 3, MPI_INTEGER2, &
& aint, ierr )
if (aint .ne. 3 * 2) then
errs = errs + 1
print *, 'Expected 6 for size of 3 external32 INTEGER*2', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 3, MPI_INTEGER4, &
& aint, ierr )
if (aint .ne. 3 * 4) then
errs = errs + 1
print *, 'Expected 12 for size of 3 external32 INTEGER*4', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 3, MPI_REAL4, &
& aint, ierr )
if (aint .ne. 3 * 4) then
errs = errs + 1
print *, 'Expected 12 for size of 3 external32 REAL*4', &
& ', got ', aint
endif
call mpi_pack_external_size( 'external32', 3, MPI_REAL8, &
& aint, ierr )
if (aint .ne. 3 * 8) then
errs = errs + 1
print *, 'Expected 24 for size of 3 external32 REAL*8', &
& ', got ', aint
endif
if (MPI_INTEGER1 .ne. MPI_DATATYPE_NULL) then
call mpi_pack_external_size( 'external32', 3, MPI_INTEGER1, &
& aint, ierr )
if (aint .ne. 3 * 1) then
errs = errs + 1
print *, 'Expected 3 for size of 3 external32 INTEGER*1', &
& ', got ', aint
endif
endif
if (MPI_INTEGER8 .ne. MPI_DATATYPE_NULL) then
call mpi_pack_external_size( 'external32', 3, MPI_INTEGER8, &
& aint, ierr )
if (aint .ne. 3 * 8) then
errs = errs + 1
print *, 'Expected 24 for size of 3 external32 INTEGER*8', &
& ', got ', aint
endif
endif
!
! Initialize values
!
insize = 10
do i=1, insize
inbuf(i) = i
enddo
rsize = 3
do i=1, rsize
rbuf(i) = 1000.0 * i
enddo
cbuf = 'This is a string'
csize = 16
insize2 = 7
do i=1, insize2
inbuf2(i) = 5000-i
enddo
!
aintv(1) = pbufsize
aintv(2) = 0
aintv(3) = 0
! One MPI implementation failed to increment the position; instead,
! it set the value with the amount of data packed in this call
! We use aintv(3) to detect and report this specific error
call mpi_pack_external( 'external32', inbuf, insize, MPI_INTEGER, &
& packbuf, aintv(1), aintv(2), ierr )
if (aintv(2) .le. aintv(3)) then
print *, ' Position decreased after pack of integer!'
endif
aintv(3) = aintv(2)
call mpi_pack_external( 'external32', rbuf, rsize, &
& MPI_DOUBLE_PRECISION, packbuf, aintv(1), &
& aintv(2), ierr )
if (aintv(2) .le. aintv(3)) then
print *, ' Position decreased after pack of real!'
endif
aintv(3) = aintv(2)
call mpi_pack_external( 'external32', cbuf, csize, &
& MPI_CHARACTER, packbuf, aintv(1), &
& aintv(2), ierr )
if (aintv(2) .le. aintv(3)) then
print *, ' Position decreased after pack of character!'
endif
aintv(3) = aintv(2)
call mpi_pack_external( 'external32', inbuf2, insize2, &
& MPI_INTEGER, &
& packbuf, aintv(1), aintv(2), ierr )
if (aintv(2) .le. aintv(3)) then
print *, ' Position decreased after pack of integer (2nd)!'
endif
aintv(3) = aintv(2)
!
! We could try sending this with MPI_BYTE...
aintv(2) = 0
call mpi_unpack_external( 'external32', packbuf, aintv(1), &
& aintv(2), ioutbuf, insize, MPI_INTEGER, ierr )
call mpi_unpack_external( 'external32', packbuf, aintv(1), &
& aintv(2), routbuf, rsize, MPI_DOUBLE_PRECISION, ierr )
call mpi_unpack_external( 'external32', packbuf, aintv(1), &
& aintv(2), coutbuf, csize, MPI_CHARACTER, ierr )
call mpi_unpack_external( 'external32', packbuf, aintv(1), &
& aintv(2), ioutbuf2, insize2, MPI_INTEGER, ierr )
!
! Now, test the values
!
do i=1, insize
if (ioutbuf(i) .ne. i) then
errs = errs + 1
print *, 'ioutbuf(',i,') = ', ioutbuf(i), ' expected ', i
endif
enddo
do i=1, rsize
if (routbuf(i) .ne. 1000.0 * i) then
errs = errs + 1
print *, 'routbuf(',i,') = ', routbuf(i), ' expected ', &
& 1000.0 * i
endif
enddo
if (coutbuf(1:csize) .ne. 'This is a string') then
errs = errs + 1
print *, 'coutbuf = ', coutbuf(1:csize), ' expected ', &
& 'This is a string'
endif
do i=1, insize2
if (ioutbuf2(i) .ne. 5000-i) then
errs = errs + 1
print *, 'ioutbuf2(',i,') = ', ioutbuf2(i), ' expected ', &
& 5000-i
endif
enddo
!
call mtest_finalize( errs )
end
|
