Files
llvm-project/offload/test/mapping/is_accessible.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

41 lines
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C++

// RUN: %libomptarget-compilexx-generic
// RUN: env HSA_XNACK=1 %libomptarget-run-generic 2>&1 \
// RUN: | %fcheck-generic
// RUN: %libomptarget-compilexx-generic
// RUN: env HSA_XNACK=0 %libomptarget-run-generic 2>&1 \
// RUN: | %fcheck-generic -check-prefix=NO_USM
// REQUIRES: unified_shared_memory
// XFAIL: nvptx
// CHECK: SUCCESS
// NO_USM: Not accessible
#include <assert.h>
#include <iostream>
#include <omp.h>
#include <stdio.h>
int main() {
int n = 10000;
int *a = new int[n];
int err = 0;
// program must be executed with HSA_XNACK=1
if (!omp_target_is_accessible(a, n * sizeof(int), /*device_num=*/0))
printf("Not accessible\n");
else {
#pragma omp target teams distribute parallel for
for (int i = 0; i < n; i++)
a[i] = i;
for (int i = 0; i < n; i++)
if (a[i] != i)
err++;
}
printf("%s\n", err == 0 ? "SUCCESS" : "FAIL");
return err;
}