derek.holloway
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42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
// clang-format off
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// This test verifies that the reduction kernel is of Xteam-reduction type
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// and is launched with 460 teams and 32 threads in each team.
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//
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// RUN: %libomptarget-compile-generic -fopenmp-target-fast -fopenmp-target-fast-reduction
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// RUN: env LIBOMPTARGET_KERNEL_TRACE=1 LIBOMPTARGET_AMDGPU_LOW_TRIPCOUNT=15360 LIBOMPTARGET_AMDGPU_ADJUST_XTEAM_RED_TEAMS=32 \
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// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic
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// UNSUPPORTED: nvptx64-nvidia-cuda
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// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
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// UNSUPPORTED: aarch64-unknown-linux-gnu
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// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
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// UNSUPPORTED: x86_64-unknown-linux-gnu
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// UNSUPPORTED: x86_64-unknown-linux-gnu-LTO
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// clang-format on
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#include <stdio.h>
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int main() {
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int N = 15360;
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double a[N];
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for (int i = 0; i < N; i++)
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a[i] = i;
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double sum1;
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sum1 = 0;
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#pragma omp target teams distribute parallel for map(tofrom:sum1) reduction(+:sum1)
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for (int j = 0; j < N; j = j + 1)
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sum1 += a[j];
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printf("sum1=%f\n", sum1);
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return 0;
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}
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// clang-format off
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/// CHECK: DEVID:[[S:[ ]*]][[DEVID:[0-9]+]] SGN:8
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/// CHECK: teamsXthrds:( 480X 32)
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