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

40 lines
1.0 KiB
C

// RUN: %libomptarget-compile-generic && %libomptarget-run-generic
// RUN: %libomptarget-compileopt-generic && %libomptarget-run-generic
// https://github.com/llvm/llvm-project/issues/182119
// UNSUPPORTED: intelgpu
#include <stdio.h>
#include <stdlib.h>
int main() {
long unsigned *DP = 0;
int N = 32;
int Threads = 64;
int Teams = 10;
// Allocate ~160 KiB on the device.
#pragma omp target map(from : DP)
DP = (long unsigned *)malloc(sizeof(long unsigned) * N * Threads * Teams);
#pragma omp target teams distribute parallel for num_teams(Teams) \
thread_limit(Threads) is_device_ptr(DP)
for (int i = 0; i < Threads * Teams; ++i) {
for (int j = 0; j < N; ++j) {
DP[i * N + j] = i + j;
}
}
long unsigned s = 0;
#pragma omp target teams distribute parallel for num_teams(Teams) \
thread_limit(Threads) reduction(+ : s)
for (int i = 0; i < Threads * Teams; ++i) {
for (int j = 0; j < N; ++j) {
s += DP[i * N + j];
}
}
// CHECK: Sum: 6860800
printf("Sum: %li\n", s);
return 0;
}