1 // RUN: %libomp-compile-and-run | %sort-threads | FileCheck %s 2 // REQUIRES: ompt 3 // UNSUPPORTED: gcc-4, gcc-5, gcc-6, gcc-7 4 #include "callback.h" 5 #include <omp.h> 6 7 int main() 8 { 9 int x = 0; 10 11 #pragma omp parallel num_threads(2) 12 { 13 //implicit barrier at end of single 14 #pragma omp single 15 { 16 x++; 17 } 18 print_fuzzy_address(); 19 //critical section to avoid merge of two barriers into one 20 #pragma omp critical 21 { 22 x++; 23 } 24 } 25 26 // clang-format off 27 // Check if libomp supports the callbacks for this test. 28 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region' 29 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_sync_region_wait' 30 31 // CHECK: 0: NULL_POINTER=[[NULL:.*$]] 32 33 // master thread implicit barrier at single end 34 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_barrier_implicit_workshare_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}} 35 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_workshare_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 36 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_workshare_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 37 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_workshare_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 38 // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]] 39 40 // master thread implicit barrier at parallel end 41 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}} 42 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}} 43 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}} 44 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra={{0x[0-f]+}} 45 46 47 // worker thread implicit barrier at single end 48 // CHECK: {{^}}[[THREAD_ID:[0-9]+]]: ompt_event_barrier_implicit_workshare_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}} 49 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_workshare_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 50 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_workshare_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 51 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_implicit_workshare_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[RETURN_ADDRESS]]{{[0-f][0-f]}} 52 // CHECK: {{^}}[[THREAD_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]] 53 54 // worker thread implicit barrier at parallel end 55 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_implicit_parallel_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]] 56 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_begin: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]] 57 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_wait_barrier_implicit_parallel_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]] 58 // CHECK: {{^}}[[THREAD_ID]]: ompt_event_barrier_implicit_parallel_end: parallel_id={{[0-9]+}}, task_id={{[0-9]+}}, codeptr_ra=[[NULL]] 59 // clang-format on 60 61 return 0; 62 } 63