Files
llvm-project/offload/test/api/omp_indirect_call.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

49 lines
1.4 KiB
C

// RUN: %libomptarget-compile-run-and-check-generic
// XFAIL: intelgpu
#include <assert.h>
#include <stdio.h>
#pragma omp begin declare variant match(device = {kind(gpu)})
// Provided by the runtime.
void *__llvm_omp_indirect_call_lookup(void *host_ptr);
#pragma omp declare target to(__llvm_omp_indirect_call_lookup) \
device_type(nohost)
#pragma omp end declare variant
#pragma omp begin declare variant match(device = {kind(cpu)})
// We assume unified addressing on the CPU target.
void *__llvm_omp_indirect_call_lookup(void *host_ptr) { return host_ptr; }
#pragma omp end declare variant
#pragma omp begin declare target indirect
void foo(int *x) { *x = *x + 1; }
void bar(int *x) { *x = *x + 1; }
void baz(int *x) { *x = *x + 1; }
#pragma omp end declare target
int main() {
void *foo_ptr = foo;
void *bar_ptr = bar;
void *baz_ptr = baz;
int count = 0;
void *foo_res;
void *bar_res;
void *baz_res;
#pragma omp target map(to : foo_ptr, bar_ptr, baz_ptr) map(tofrom : count)
{
foo_res = __llvm_omp_indirect_call_lookup(foo_ptr);
((void (*)(int *))foo_res)(&count);
bar_res = __llvm_omp_indirect_call_lookup(bar_ptr);
((void (*)(int *))bar_res)(&count);
baz_res = __llvm_omp_indirect_call_lookup(baz_ptr);
((void (*)(int *))baz_res)(&count);
}
assert(count == 3 && "Calling failed");
// CHECK: PASS
printf("PASS\n");
}