69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
// RUN: %libomptarget-compilexx-generic
|
|
// RUN: %libomptarget-run-generic %fcheck-generic
|
|
|
|
// UNSUPPORTED: aarch64-unknown-linux-gnu
|
|
// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
|
|
// UNSUPPORTED: nvptx64-nvidia-cuda
|
|
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
|
|
// UNSUPPORTED: x86_64-pc-linux-gnu
|
|
// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
|
|
// UNSUPPORTED: amdgcn-amd-amdhsa
|
|
|
|
#include <cstdio>
|
|
|
|
#include <omp.h>
|
|
|
|
extern "C" {
|
|
void *llvm_omp_target_lock_mem(void *ptr, size_t size, int device_num);
|
|
void llvm_omp_target_unlock_mem(void *ptr, int device_num);
|
|
}
|
|
|
|
int main() {
|
|
int n = 100;
|
|
int *unlocked = new int[n];
|
|
|
|
for (int i = 0; i < n; i++)
|
|
unlocked[i] = i;
|
|
|
|
int *locked = (int *)llvm_omp_target_lock_mem(unlocked, n * sizeof(int),
|
|
omp_get_default_device());
|
|
if (!locked)
|
|
return 0;
|
|
|
|
#pragma omp target teams distribute parallel for map(tofrom : unlocked[ : n])
|
|
for (int i = 0; i < n; i++)
|
|
unlocked[i] += 1;
|
|
|
|
#pragma omp target teams distribute parallel for map(tofrom : unlocked[10 : 10])
|
|
for (int i = 10; i < 20; i++)
|
|
unlocked[i] += 1;
|
|
|
|
#pragma omp target teams distribute parallel for map(tofrom : locked[ : n])
|
|
for (int i = 0; i < n; i++)
|
|
locked[i] += 1;
|
|
|
|
#pragma omp target teams distribute parallel for map(tofrom : locked[10 : 10])
|
|
for (int i = 10; i < 20; i++)
|
|
locked[i] += 1;
|
|
|
|
llvm_omp_target_unlock_mem(unlocked, omp_get_default_device());
|
|
|
|
int err = 0;
|
|
for (int i = 0; i < n; i++) {
|
|
if (i < 10 || i > 19) {
|
|
if (unlocked[i] != i + 2) {
|
|
printf("Err at %d, got %d, expected %d\n", i, unlocked[i], i + 1);
|
|
err++;
|
|
}
|
|
} else if (unlocked[i] != i + 4) {
|
|
printf("Err at %d, got %d, expected %d\n", i, unlocked[i], i + 2);
|
|
err++;
|
|
}
|
|
}
|
|
|
|
// CHECK: PASS
|
|
if (err == 0)
|
|
printf("PASS\n");
|
|
|
|
return err;
|
|
}
|