llvm-project/offload/test/env/base_ptr_ref_count.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

48 lines
1009 B
C

// clang-format off
// RUN: %libomptarget-compile-generic && env LIBOMPTARGET_DEBUG=1 %libomptarget-run-generic 2>&1 | %fcheck-generic
// REQUIRES: libomptarget-debug
// XFAIL: intelgpu
// clang-format on
#include <stdio.h>
#include <stdlib.h>
int *allocate(size_t n) {
int *ptr = malloc(sizeof(int) * n);
#pragma omp target enter data map(to : ptr[ : n])
return ptr;
}
void deallocate(int *ptr, size_t n) {
#pragma omp target exit data map(delete : ptr[ : n])
free(ptr);
}
#pragma omp declare target
int *cnt;
void foo() { ++(*cnt); }
#pragma omp end declare target
int main(void) {
int *A = allocate(10);
int *V = allocate(10);
deallocate(A, 10);
deallocate(V, 10);
// CHECK-NOT: RefCount=2
cnt = malloc(sizeof(int));
*cnt = 0;
#pragma omp target map(cnt[ : 1])
foo();
printf("Cnt = %d.\n", *cnt);
// CHECK: Cnt = 1.
*cnt = 0;
#pragma omp target data map(cnt[ : 1])
#pragma omp target
foo();
printf("Cnt = %d.\n", *cnt);
// CHECK: Cnt = 1.
free(cnt);
return 0;
}