// 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(); } }