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PROGRAM test_mp_sum_iv_buffer
!
! Simple program to check the functionalities of test_mp_sum_iv
! with buffer implementation.
!
USE parallel_include
USE mp, ONLY : mp_sum
USE mp_world, ONLY : mp_world_start, mp_world_end, mpime, &
root, nproc, world_comm
USE tester
IMPLICIT NONE
!
TYPE(tester_t) :: test
INTEGER :: world_group = 0
! test variable
INTEGER :: iv(200001)
INTEGER :: valid(200001)
!
CALL test%init()
#if defined(__MPI)
world_group = MPI_COMM_WORLD
#endif
CALL mp_world_start(world_group)
iv(:) = mpime + 1
CALL mp_sum(iv, world_comm)
!
valid(:) = 0.5*nproc*(nproc+1)
CALL test%assert_equal(iv, valid )
!
CALL collect_results(test)
!
CALL mp_world_end()
!
IF (mpime .eq. 0) CALL test%print()
!
END PROGRAM test_mp_sum_iv_buffer
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