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
1.0 KiB
C

// RUN: %libomptarget-compile-run-and-check-generic
// REQUIRES: unified_shared_memory
// UNSUPPORTED: clang-6, clang-7, clang-8, clang-9
// XFAIL: intelgpu
#include <assert.h>
#include <omp.h>
#include <stdio.h>
#pragma omp requires unified_shared_memory
int main(int argc, char *argv[]) {
int dev = omp_get_default_device();
int x = 10;
int *x_dev = (int *)omp_target_alloc(sizeof x, dev);
assert(x_dev && "expected omp_target_alloc to succeed");
int rc = omp_target_associate_ptr(&x, x_dev, sizeof x, 0, dev);
assert(!rc && "expected omp_target_associate_ptr to succeed");
// To determine whether x needs to be transferred, the runtime cannot simply
// check whether unified shared memory is enabled and the 'close' modifier is
// specified. It must check whether x was previously placed in device memory
// by, for example, omp_target_associate_ptr.
#pragma omp target map(always, tofrom : x)
x += 1;
// CHECK: x=11
printf("x=%d\n", x);
// CHECK: present: 1
printf("present: %d\n", omp_target_is_present(&x, dev));
return 0;
}