| // 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 |
| |
| // UNSUPPORTED: aarch64-unknown-linux-gnu |
| // UNSUPPORTED: aarch64-unknown-linux-gnu-LTO |
| // UNSUPPORTED: x86_64-pc-linux-gnu |
| // UNSUPPORTED: x86_64-pc-linux-gnu-LTO |
| // UNSUPPORTED: s390x-ibm-linux-gnu |
| // UNSUPPORTED: s390x-ibm-linux-gnu-LTO |
| |
| #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(); |
| } |
| } |
| |