| 1 | // REQUIRES: ompx_taskgraph |
| 2 | // RUN: %libomp-cxx-compile-and-run |
| 3 | #include <iostream> |
| 4 | #include <cassert> |
| 5 | #define NT 100 |
| 6 | |
| 7 | // Compiler-generated code (emulation) |
| 8 | typedef struct ident { |
| 9 | void* dummy; |
| 10 | } ident_t; |
| 11 | |
| 12 | |
| 13 | #ifdef __cplusplus |
| 14 | extern "C" { |
| 15 | int __kmpc_global_thread_num(ident_t *); |
| 16 | int __kmpc_start_record_task(ident_t *, int, int, int); |
| 17 | void __kmpc_end_record_task(ident_t *, int, int , int); |
| 18 | } |
| 19 | #endif |
| 20 | |
| 21 | void func(int *num_exec) { |
| 22 | (*num_exec)++; |
| 23 | } |
| 24 | |
| 25 | int main() { |
| 26 | int num_exec = 0; |
| 27 | int num_tasks = 0; |
| 28 | int x=0; |
| 29 | #pragma omp parallel |
| 30 | #pragma omp single |
| 31 | for (int iter = 0; iter < NT; ++iter) { |
| 32 | int gtid = __kmpc_global_thread_num(nullptr); |
| 33 | int res = __kmpc_start_record_task(nullptr, gtid, /* kmp_tdg_flags */ 0, /* tdg_id */0); |
| 34 | if (res) { |
| 35 | num_tasks++; |
| 36 | #pragma omp task |
| 37 | func(num_exec: &num_exec); |
| 38 | } |
| 39 | __kmpc_end_record_task(nullptr, gtid, /* kmp_tdg_flags */0, /* tdg_id */0); |
| 40 | } |
| 41 | |
| 42 | assert(num_tasks==1); |
| 43 | assert(num_exec==NT); |
| 44 | |
| 45 | std::cout << "Passed" << std::endl; |
| 46 | return 0; |
| 47 | } |
| 48 | // CHECK: Passed |
| 49 | |