42 lines · cpp
1// RUN: %libomptarget-compilexx-run-and-check-generic2 3// REQUIRES: gpu4 5#include <cassert>6#include <iostream>7 8int main(int argc, char *argv[]) {9 constexpr const int num_threads = 64, N = 128;10 int array[num_threads] = {0};11 12#pragma omp parallel for13 for (int i = 0; i < num_threads; ++i) {14 int tmp[N];15 16 for (int j = 0; j < N; ++j) {17 tmp[j] = i;18 }19 20#pragma omp target teams distribute parallel for map(tofrom : tmp)21 for (int j = 0; j < N; ++j) {22 tmp[j] += j;23 }24 25 for (int j = 0; j < N; ++j) {26 array[i] += tmp[j];27 }28 }29 30 // Verify31 for (int i = 0; i < num_threads; ++i) {32 const int ref = (0 + N - 1) * N / 2 + i * N;33 assert(array[i] == ref);34 }35 36 std::cout << "PASS\n";37 38 return 0;39}40 41// CHECK: PASS42