Files
llvm-project/offload/test/offloading/small_trip_count.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

41 lines
1.6 KiB
C

// clang-format off
// RUN: %libomptarget-compile-generic
// RUN: env LIBOMPTARGET_INFO=16 \
// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefix=DEFAULT
// RUN: env LIBOMPTARGET_INFO=16 LIBOMPTARGET_MIN_THREADS_FOR_LOW_TRIP_COUNT=8 \
// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefix=EIGHT
// REQUIRES: gpu
#define N 128
__attribute__((optnone)) void optnone() {}
int main() {
// DEFAULT: Launching kernel {{.+_main_.+}} with [4,1,1] blocks and [32,1,1] threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with [16,1,1] blocks and [8,1,1] threads in SPMD mode
#pragma omp target teams distribute parallel for simd
for (int i = 0; i < N; ++i) {
optnone();
}
// DEFAULT: Launching kernel {{.+_main_.+}} with [4,1,1] blocks and [32,1,1] threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with [16,1,1] blocks and [8,1,1] threads in SPMD mode
#pragma omp target teams distribute parallel for simd
for (int i = 0; i < N - 1; ++i) {
optnone();
}
// DEFAULT: Launching kernel {{.+_main_.+}} with [5,1,1] blocks and [32,1,1] threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with [17,1,1] blocks and [8,1,1] threads in SPMD mode
#pragma omp target teams distribute parallel for simd
for (int i = 0; i < N + 1; ++i) {
optnone();
}
// DEFAULT: Launching kernel {{.+_main_.+}} with [32,1,1] blocks and [4,1,1] threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with [32,1,1] blocks and [4,1,1] threads in SPMD mode
#pragma omp target teams distribute parallel for simd thread_limit(4)
for (int i = 0; i < N; ++i) {
optnone();
}
}