| // RUN: %libomptarget-compilexx-run-and-check-generic |
| |
| #include <omp.h> |
| #include <ompx.h> |
| #include <stdio.h> |
| |
| void foo(int device) { |
| int X; |
| // clang-format off |
| #pragma omp target teams map(from: X) device(device) thread_limit(2) num_teams(1) |
| #pragma omp parallel |
| // clang-format on |
| { |
| int tid = ompx::thread_id_x(); |
| int bid = ompx::block_id_x(); |
| if (tid == 1 && bid == 0) { |
| X = 42; |
| ompx::sync_block_divergent(3); |
| } else { |
| ompx::sync_block_divergent(); |
| } |
| if (tid == 0 && bid == 0) |
| X++; |
| ompx::sync_block(ompx::seq_cst); |
| if (tid == 1 && bid == 0) |
| X++; |
| ompx::sync_block(); |
| if (tid == 0 && bid == 0) |
| X++; |
| ompx_sync_block(ompx_release); |
| if (tid == 0 && bid == 0) |
| X++; |
| } |
| // CHECK: X: 46 |
| // CHECK: X: 46 |
| printf("X: %i\n", X); |
| } |
| |
| int main() { |
| foo(omp_get_default_device()); |
| foo(omp_get_initial_device()); |
| } |