8823448807
Many tests in the `offload` project have requirements defined by which targets are not supported rather than which platforms are supported. This patch aims to streamline the requirement definitions by adding four new feature tags: `host`, `gpu`, `amdgpu`, and `nvidiagpu`.
66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
// RUN: %libomptarget-compilexx-generic
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// RUN: %libomptarget-run-generic %fcheck-generic
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// REQURIES: gpu
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// UNSUPPORTED: nvidiagpu
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// UNSUPPORTED: amdgpu
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#include <cstdio>
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#include <omp.h>
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extern "C" {
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void *llvm_omp_target_lock_mem(void *ptr, size_t size, int device_num);
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void llvm_omp_target_unlock_mem(void *ptr, int device_num);
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}
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int main() {
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int n = 100;
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int *unlocked = new int[n];
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for (int i = 0; i < n; i++)
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unlocked[i] = i;
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int *locked = (int *)llvm_omp_target_lock_mem(unlocked, n * sizeof(int),
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omp_get_default_device());
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if (!locked)
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return 0;
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#pragma omp target teams distribute parallel for map(tofrom : unlocked[ : n])
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for (int i = 0; i < n; i++)
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unlocked[i] += 1;
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#pragma omp target teams distribute parallel for map(tofrom : unlocked[10 : 10])
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for (int i = 10; i < 20; i++)
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unlocked[i] += 1;
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#pragma omp target teams distribute parallel for map(tofrom : locked[ : n])
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for (int i = 0; i < n; i++)
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locked[i] += 1;
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#pragma omp target teams distribute parallel for map(tofrom : locked[10 : 10])
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for (int i = 10; i < 20; i++)
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locked[i] += 1;
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llvm_omp_target_unlock_mem(unlocked, omp_get_default_device());
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int err = 0;
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for (int i = 0; i < n; i++) {
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if (i < 10 || i > 19) {
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if (unlocked[i] != i + 2) {
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printf("Err at %d, got %d, expected %d\n", i, unlocked[i], i + 1);
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err++;
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}
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} else if (unlocked[i] != i + 4) {
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printf("Err at %d, got %d, expected %d\n", i, unlocked[i], i + 2);
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err++;
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}
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}
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// CHECK: PASS
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if (err == 0)
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printf("PASS\n");
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return err;
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}
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