34 lines · cpp
1// RUN: %libomptarget-compilexx-generic -fopenmp-version=512// RUN: %libomptarget-run-generic 2>&1 \3// RUN: | %fcheck-generic4 5#include <assert.h>6#include <iostream>7#include <omp.h>8 9struct view {10 const int size = 10;11 int *data_host;12 int *data_device;13 void foo() {14 std::size_t bytes = size * sizeof(int);15 const int host_id = omp_get_initial_device();16 const int device_id = omp_get_default_device();17 data_host = (int *)malloc(bytes);18 data_device = (int *)omp_target_alloc(bytes, device_id);19#pragma omp target teams distribute parallel for has_device_addr(data_device[0])20 for (int i = 0; i < size; ++i)21 data_device[i] = i;22 omp_target_memcpy(data_host, data_device, bytes, 0, 0, host_id, device_id);23 for (int i = 0; i < size; ++i)24 assert(data_host[i] == i);25 }26};27 28int main() {29 view a;30 a.foo();31 // CHECK: PASSED32 printf("PASSED\n");33}34