Files
llvm-project/offload/test/offloading/looptripcnt.c
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

35 lines
1.1 KiB
C

// clang-format off
// RUN: %libomptarget-compile-generic && env LIBOMPTARGET_DEBUG=1 %libomptarget-run-generic 2>&1 | %fcheck-generic -allow-empty -check-prefix=DEBUG
// REQUIRES: libomptarget-debug
// clang-format on
/*
Test for looptripcount being popped from runtime stack.
*/
#include <omp.h>
#include <stdio.h>
int main() {
int N = 128;
int NN = 1024;
int num_teams[NN];
int num_threads[NN];
printf("#pragma omp target teams distribute parallel for thread_limit(4)\n");
#pragma omp target teams distribute parallel for thread_limit(4)
for (int j = 0; j < N; j++) {
num_threads[j] = omp_get_num_threads();
num_teams[j] = omp_get_num_teams();
}
printf("num_threads %d num_teams %d\n", num_threads[0], num_teams[0]);
// DEBUG: loop trip count is 128
printf("#pragma omp target teams distribute parallel for\n");
#pragma omp target teams distribute parallel for
for (int j = 0; j < N; j++) {
num_threads[j] = omp_get_num_threads();
num_teams[j] = omp_get_num_teams();
}
printf("num_threads %d num_teams %d\n", num_threads[0], num_teams[0]);
// DEBUG: loop trip count is 128
return 0;
}