llvm-project/offload/test/offloading/target_critical_region.cpp
Nick Sarnie 78ff5b55fd
[offload][lit] Enable/disable tests on Level Zero when using DeviceRTL (#182128)
Since we can now build the DeviceRTL with SPIR-V, redo the
`XFAIL/UNSUPPORTED` specifications for the tests we see passing/failing
on the Level Zero backend with the DeviceRTL being used.

The tests marked `UNSUPPORTED` hang or sporadically fail and those are
tracked in https://github.com/llvm/llvm-project/issues/182119.

This change will allow us to enable CI testing with the DeviceRTL.

Here are the full test results with this change applied, running only
the `spirv64-intel` `check-offload` tests:

```
Total Discovered Tests: 453
  Unsupported      : 206 (45.47%)
  Passed           : 141 (31.13%)
  Expectedly Failed: 106 (23.40%)
```

31% is not a bad start.

---------

Signed-off-by: Nick Sarnie <nick.sarnie@intel.com>
2026-02-18 21:53:19 +00:00

39 lines
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// RUN: %libomptarget-compilexx-run-and-check-generic
// REQUIRES: gpu
// UNSUPPORTED: nvptx64-nvidia-cuda
// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
// UNSUPPORTED: amdgcn-amd-amdhsa
// https://github.com/llvm/llvm-project/issues/182119
// UNSUPPORTED: intelgpu
#include <omp.h>
#include <stdio.h>
#define N 1000000
int A[N];
int main() {
for (int i = 0; i < N; i++)
A[i] = 1;
int sum[1];
sum[0] = 0;
#pragma omp target teams distribute parallel for num_teams(256) \
schedule(static, 1) map(to \
: A[:N]) map(tofrom \
: sum[:1])
{
for (int i = 0; i < N; i++) {
#pragma omp critical
{ sum[0] += A[i]; }
}
}
// CHECK: SUM = 1000000
printf("SUM = %d\n", sum[0]);
return 0;
}