1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
!
! Copyright (C) by Argonne National Laboratory
! See COPYRIGHT in top-level directory
!
program main
use mpi_f08
implicit none
integer :: size, rank, ierr, errs
logical :: verbose
common /flags/ verbose
character*8 :: name='test10'
character*80 :: title='test 10: Isend/Irecv - send integer'
integer :: i
integer, ASYNCHRONOUS :: sint
integer, dimension(10) :: iar
type(MPI_Request) request
type(MPI_Status) status
errs = 0
verbose = .false.
call MTest_Init(ierr)
call mpi_comm_size(MPI_COMM_WORLD, size, ierr)
call mpi_comm_rank(MPI_COMM_WORLD, rank, ierr)
if (rank .eq. 0) then
sint = 789
if (verbose) then
print *, ' ===== ', trim(title), ' ====='
print *, "rank 0 sends ", sint
endif
block
call mpi_isend(sint, 1, MPI_INTEGER, 1, 567, MPI_COMM_WORLD, request, ierr);
if (ierr .ne. MPI_SUCCESS) then
print *,"PE ",rank,": ",name,": mpi_isend exited in error (",ierr,")"
errs = errs + 1
endif
call mpi_wait(request, status, ierr)
if (ierr .ne. MPI_SUCCESS) then
print *,"PE ",rank,": ",name,": mpi_wait exited in error (",ierr,")"
errs = errs + 1
endif
end block
else
block
call mpi_irecv(sint, 1, MPI_INTEGER, 0, 567, MPI_COMM_WORLD, request, ierr);
if (ierr .ne. MPI_SUCCESS) then
print *,"PE ",rank,": ",name,"mpi_irecv exited in error (",ierr,")"
errs = errs + 1
endif
call mpi_wait(request, status, ierr)
if (ierr .ne. MPI_SUCCESS) then
print *,"PE ",rank,": ",name,": mpi_wait exited in error (",ierr,")"
errs = errs + 1
endif
end block
if (verbose) print *, "rank 1 receives ",sint
if (sint .eq. 789) then
if (verbose) print *, "PE ", rank,": PASS - ", trim(title)
else
print *, "PE ", rank,": FAIL - ", trim(title)
errs = errs + 1
endif
endif
call MTest_Finalize(errs)
end program
|
