8823448807
Many tests in the `offload` project have requirements defined by which targets are not supported rather than which platforms are supported. This patch aims to streamline the requirement definitions by adding four new feature tags: `host`, `gpu`, `amdgpu`, and `nvidiagpu`.
39 lines
840 B
C
39 lines
840 B
C
// RUN: %libomptarget-compilexx-run-and-check-generic
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//
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// REQUIRES: gpu
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#include <assert.h>
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#include <ompx.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char *argv[]) {
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const int num_blocks = 1;
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const int block_size = 256;
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const int N = num_blocks * block_size;
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int *res = (int *)malloc(N * sizeof(int));
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#pragma omp target teams ompx_bare num_teams(num_blocks) thread_limit(block_size) \
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map(from: res[0:N])
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{
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int tid = ompx_thread_id_x();
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uint64_t mask = ompx_ballot_sync(~0LU, tid & 0x1);
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#if defined __AMDGCN_WAVEFRONT_SIZE && __AMDGCN_WAVEFRONT_SIZE == 64
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res[tid] = mask == 0xaaaaaaaaaaaaaaaa;
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#else
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res[tid] = mask == 0xaaaaaaaa;
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#endif
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}
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for (int i = 0; i < N; ++i)
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assert(res[i]);
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// CHECK: PASS
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printf("PASS\n");
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free(res);
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return 0;
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}
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