mirror of https://gitlab.com/QEF/q-e.git
84 lines
2.3 KiB
Cheetah
84 lines
2.3 KiB
Cheetah
! Implemented: r1, rv, cv, i1, iv, rm, cm
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#if defined(__CUDA)
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PROGRAM test_mp_get_{vname}_gpu
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!
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! Simple program to check the functionalities of test_mp_get_i1.
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!
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USE cudafor
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USE parallel_include
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USE util_param, ONLY : DP
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USE mp, ONLY : mp_get
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USE mp_world, ONLY : mp_world_start, mp_world_end, mpime, &
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root, nproc, world_comm
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USE tester
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IMPLICIT NONE
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!
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TYPE(tester_t) :: test
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INTEGER :: world_group = 0
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INTEGER, PARAMETER :: datasize = {datasize}
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!
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! Stuff for comparing with CPU implementation
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integer :: i
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REAL(DP) :: rnd{size}
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!
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! test variable
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{type}, DEVICE :: {vname}_d{size}
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{type} :: {vname}_h{size}
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{type} :: aux_h{size}
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!
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CALL test%init()
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#if defined(__MPI)
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world_group = MPI_COMM_WORLD
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#endif
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CALL mp_world_start(world_group)
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{vname}_h = mpime + 1
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{vname}_d = {vname}_h
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!mp_get (msg_dest, msg_sour, mpime, dest, sour, ip, gid)
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CALL mp_get({vname}_d, {vname}_d, mpime, 0, nproc-1, 0, world_comm)
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{vname}_h = {vname}_d
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!
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IF (mpime == 0) CALL test%assert_equal({allf}({vname}_h .eq. nproc) , .true. )
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IF (mpime /= 0) CALL test%assert_equal({allf}({vname}_h .eq. mpime+1) , .true. )
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!
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!
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! Test against CPU implementation
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CALL save_random_seed("test_mp_get_{vname}_gpu", mpime)
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!
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DO i = 0, nproc-1
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CALL RANDOM_NUMBER(rnd)
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{vname}_h = {typeconv} ( 10.0 * rnd )
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{vname}_d = {vname}_h
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CALL mp_get({vname}_d, {vname}_d, mpime, 0, i, 0, world_comm)
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CALL mp_get({vname}_h, {vname}_h, mpime, 0, i, 0, world_comm)
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aux_h = {vname}_d
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CALL test%assert_{compare}({sumf}({vname}_h) , {sumf}(aux_h) )
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END DO
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!
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DO i = 0, nproc-1
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CALL RANDOM_NUMBER(rnd)
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{vname}_h = {typeconv} ( 10.0 * rnd )
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{vname}_d = {vname}_h
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aux_h = 0
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CALL mp_get({vname}_d, {vname}_d, mpime, i, 0, 0, world_comm)
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CALL mp_get({vname}_h, {vname}_h, mpime, i, 0, 0, world_comm)
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aux_h = {vname}_d
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CALL test%assert_{compare}({sumf}({vname}_h) , {sumf}(aux_h) )
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END DO
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!
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CALL collect_results(test)
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!
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CALL mp_world_end()
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!
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IF (mpime .eq. 0) CALL test%print()
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!
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END PROGRAM test_mp_get_{vname}_gpu
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#else
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PROGRAM test_mp_get_{vname}_gpu
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CALL no_test()
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END PROGRAM test_mp_get_{vname}_gpu
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#endif
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