llvm-project/offload/test/api/omp_device_memory.c
Nick Sarnie 26b777444b
[offload][lit] XFAIL all failing tests on the Level Zero plugin (#174804)
We finally got our buildbot added (to staging, at least) so we want to
start running L0 tests in CI.
We need `check-offload` to pass though, so XFAIL everything failing.
There's a couple `UNSUPPORTED` as well, those are for sporadic fails.

Also make set the `gpu` and `intelgpu` LIT variables when testing the
`spirv64-intel` triple.

We have no DeviceRTL yet so basically everything fails, but we manage to
get

```
Total Discovered Tests: 432
Unsupported      : 169 (39.12%)
Passed           :  67 (15.51%)
Expectedly Failed: 196 (45.37%)
```

We still don't build the level zero plugin by default and these tests
don't run unless the plugin was built, so this has no effect on most
builds.

---------

Signed-off-by: Nick Sarnie <nick.sarnie@intel.com>
2026-01-07 19:20:30 +00:00

35 lines
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C

// RUN: %libomptarget-compile-run-and-check-generic
// XFAIL: intelgpu
#include <omp.h>
#include <stdio.h>
#include <assert.h>
int main() {
const int N = 64;
int *device_ptr =
omp_alloc(N * sizeof(int), llvm_omp_target_device_mem_alloc);
#pragma omp target teams distribute parallel for is_device_ptr(device_ptr)
for (int i = 0; i < N; ++i) {
device_ptr[i] = 1;
}
int sum = 0;
#pragma omp target parallel for reduction(+ : sum) is_device_ptr(device_ptr)
for (int i = 0; i < N; ++i)
sum += device_ptr[i];
// CHECK: PASS
if (sum == N)
printf("PASS\n");
omp_free(device_ptr, llvm_omp_target_device_mem_alloc);
// Make sure this interface works.
void *ptr = omp_alloc(0, llvm_omp_target_device_mem_alloc);
assert(!ptr && "Ptr not (nullptr)");
omp_free(ptr, llvm_omp_target_device_mem_alloc);
}