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TheRock/compiler/amd-llvm/offload/test/offloading/xteam_red_default_option.c
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

41 lines
1.0 KiB
C

// clang-format off
// This test verifies that Xteam reduction kernel is generated by default and the
// thread_limit clause is honored. The blocksize is rounded down to the nearest
// power of 2.
//
// RUN: %libomptarget-compile-generic
// RUN: env LIBOMPTARGET_KERNEL_TRACE=1 %libomptarget-run-generic 2>&1 | %fcheck-generic
// UNSUPPORTED: nvptx64-nvidia-cuda
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: aarch64-unknown-linux-gnu
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
// UNSUPPORTED: x86_64-unknown-linux-gnu
// UNSUPPORTED: x86_64-unknown-linux-gnu-LTO
// clang-format on
#include <stdio.h>
int main() {
int N = 100;
double a[N];
for (int i = 0; i < N; i++)
a[i] = i;
double sum1;
sum1 = 0;
#pragma omp target teams distribute parallel for reduction(+ : sum1) thread_limit(130)
for (int j = 0; j < N; j = j + 1)
sum1 += a[j];
int rc = sum1 != 4950;
return rc;
}
// clang-format off
/// CHECK: DEVID:[[S:[ ]*]][[DEVID:[0-9]+]] SGN:8
/// CHECK: teamsXthrds:([[S:[ ]*]][[NUM_TEAMS:[0-9]+]]X 128)