derek.holloway
7502bf64a4
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99 lines
2.7 KiB
Fortran
99 lines
2.7 KiB
Fortran
! REQUIRES: flang
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! REQUIRES: gpu
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! RUN: %libomptarget-compile-fortran-generic -O3 -fopenmp-assume-threads-oversubscription -fopenmp-assume-teams-oversubscription
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! RUN: env LIBOMPTARGET_INFO=16 OMP_NUM_TEAMS=16 OMP_TEAMS_THREAD_LIMIT=16 %libomptarget-run-generic 2>&1 | %fcheck-generic
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! XFAIL: intelgpu
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function check_errors(array) result (errors)
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integer, intent(in) :: array(1024)
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integer :: errors
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integer :: i
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errors = 0
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do i = 1, 1024
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if ( array( i) .ne. (i) ) then
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errors = errors + 1
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end if
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end do
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end function
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program main
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use omp_lib
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implicit none
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integer :: i,j,red
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integer :: array(1024), errors = 0
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array = 1
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! No-loop kernel
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!$omp target teams distribute parallel do
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do i = 1, 1024
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array(i) = i
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end do
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errors = errors + check_errors(array)
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! SPMD kernel (num_teams clause blocks promotion to no-loop)
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array = 1
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!$omp target teams distribute parallel do num_teams(3)
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do i = 1, 1024
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array(i) = i
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end do
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errors = errors + check_errors(array)
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! No-loop kernel
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array = 1
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!$omp target teams distribute parallel do num_threads(64)
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do i = 1, 1024
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array(i) = i
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end do
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errors = errors + check_errors(array)
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! SPMD kernel
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array = 1
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!$omp target parallel do
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do i = 1, 1024
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array(i) = i
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end do
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errors = errors + check_errors(array)
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! Generic kernel
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array = 1
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!$omp target teams distribute
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do i = 1, 1024
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array(i) = i
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end do
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errors = errors + check_errors(array)
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! SPMD kernel (reduction clause blocks promotion to no-loop)
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array = 1
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red =0
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!$omp target teams distribute parallel do reduction(+:red)
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do i = 1, 1024
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red = red + array(i)
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end do
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if (red .ne. 1024) then
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errors = errors + 1
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end if
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print *,"number of errors: ", errors
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end program main
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} SPMD-No-Loop mode
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! CHECK: info: #Args: 3 Teams x Thrds: 64x 16
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} SPMD mode
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! CHECK: info: #Args: 3 Teams x Thrds: 3x 16 {{.*}}
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} SPMD-No-Loop mode
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! CHECK: info: #Args: 3 Teams x Thrds: 64x 16 {{.*}}
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} SPMD mode
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! CHECK: info: #Args: 3 Teams x Thrds: 1x 16
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} Generic mode
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! CHECK: info: #Args: 3 Teams x Thrds: 16x 16 {{.*}}
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! CHECK: PluginInterface device {{[0-9]+}} info: Launching kernel {{.*}} SPMD mode
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! CHECK: info: #Args: 4 Teams x Thrds: 16x 16 {{.*}}
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! CHECK: number of errors: 0
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