forked from OSchip/llvm-project
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
// RUN: %libomptarget-compilexx-run-and-check-generic
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// UNSUPPORTED: x86_64-pc-linux-gnu
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// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
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#include <omp.h>
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#include <cassert>
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#include <iostream>
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int main(int argc, char *argv[]) {
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#pragma omp parallel for
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for (int i = 0; i < 16; ++i) {
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for (int n = 1; n < (1 << 13); n <<= 1) {
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void *p = omp_target_alloc(n * sizeof(int), 0);
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omp_target_free(p, 0);
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}
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}
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#pragma omp parallel for
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for (int i = 0; i < 16; ++i) {
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for (int n = 1; n < (1 << 13); n <<= 1) {
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int *p = (int *)omp_target_alloc(n * sizeof(int), 0);
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#pragma omp target teams distribute parallel for is_device_ptr(p)
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for (int j = 0; j < n; ++j) {
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p[j] = i;
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}
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int buffer[n];
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#pragma omp target teams distribute parallel for is_device_ptr(p) \
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map(from : buffer)
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for (int j = 0; j < n; ++j) {
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buffer[j] = p[j];
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}
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for (int j = 0; j < n; ++j) {
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assert(buffer[j] == i);
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}
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omp_target_free(p, 0);
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}
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}
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std::cout << "PASS\n";
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return 0;
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}
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// CHECK: PASS
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