llvm-project/offload/test/api/omp_get_mapped_ptr.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

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C

// RUN: %libomptarget-compile-and-run-generic
// XFAIL: intelgpu
#include <assert.h>
#include <omp.h>
#include <stdlib.h>
#define N 1024
#define OFFSET 16
int main(int argc, char *argv[]) {
int *host_data = (int *)malloc(sizeof(int) * N);
void *device_ptr = omp_get_mapped_ptr(host_data, 0);
assert(device_ptr == NULL && "the pointer should not be mapped right now");
#pragma omp target enter data map(to: host_data[:N])
device_ptr = omp_get_mapped_ptr(host_data, 0);
assert(device_ptr && "the pointer should be mapped now");
void *ptr = NULL;
#pragma omp target map(from: ptr)
{ ptr = host_data; }
assert(ptr == device_ptr && "wrong pointer mapping");
device_ptr = omp_get_mapped_ptr(host_data + OFFSET, 0);
assert(device_ptr && "the pointer with offset should be mapped");
#pragma omp target map(from: ptr)
{ ptr = host_data + OFFSET; }
assert(ptr == device_ptr && "wrong pointer mapping");
return 0;
}