a01398156a
Before, we checked the parallel region only once, and ignored updates in the KernelInfo for the parallel region that happened later. This caused us to think nested parallel sections are not present even if they are, among other things.
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
// RUN: %libomptarget-compilexx-run-and-check-generic
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// RUN: %libomptarget-compileoptxx-run-and-check-generic
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// TODO: This requires malloc support for the threads states.
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// UNSUPPORTED: amdgcn-amd-amdhsa
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#include <omp.h>
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#include <stdio.h>
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#define N 10
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int isCPU() { return 1; }
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#pragma omp begin declare variant match(device = {kind(gpu)})
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int isCPU() { return 0; }
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#pragma omp end declare variant
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int main(void) {
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long int aa = 0;
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int res = 0;
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int ng = 12;
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int cmom = 14;
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int nxyz;
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#pragma omp target map(from : nxyz, ng, cmom)
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{
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nxyz = isCPU() ? 2 : 5000;
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ng = isCPU() ? 2 : 12;
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cmom = isCPU() ? 2 : 14;
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}
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#pragma omp target teams distribute num_teams(nxyz) \
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thread_limit(ng *(cmom - 1)) map(tofrom : aa)
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for (int gid = 0; gid < nxyz; gid++) {
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#pragma omp parallel for collapse(2)
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for (unsigned int g = 0; g < ng; g++) {
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for (unsigned int l = 0; l < cmom - 1; l++) {
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int a = 0;
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#pragma omp parallel for reduction(+ : a)
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for (int i = 0; i < N; i++) {
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a += i;
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}
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#pragma omp atomic
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aa += a;
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}
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}
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}
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long exp = (long)ng * (cmom - 1) * nxyz * (N * (N - 1) / 2);
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printf("The result is = %ld exp:%ld!\n", aa, exp);
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if (aa != exp) {
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printf("Failed %ld\n", aa);
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return 1;
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}
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// CHECK: Success
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printf("Success\n");
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return 0;
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}
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