Files
clang-p2996/offload/test/offloading/small_trip_count.c
Ethan Luis McDonough 8823448807 [Offload] Refactor offload test requirements (#95196)
Many tests in the `offload` project have requirements defined by which
targets are not supported rather than which platforms are supported.
This patch aims to streamline the requirement definitions by adding four
new feature tags: `host`, `gpu`, `amdgpu`, and `nvidiagpu`.
2024-06-29 00:56:18 -05:00

41 lines
1.5 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 blocks and 32 threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with 16 blocks and 8 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 blocks and 32 threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with 16 blocks and 8 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 blocks and 32 threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with 17 blocks and 8 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 blocks and 4 threads in SPMD mode
// EIGHT: Launching kernel {{.+_main_.+}} with 32 blocks and 4 threads in SPMD mode
#pragma omp target teams distribute parallel for simd thread_limit(4)
for (int i = 0; i < N; ++i) {
optnone();
}
}