xref: /llvm-project/openmp/runtime/test/ompt/synchronization/master.c (revision 35ab6d6390ecd285041590c00bac71a00e86aede)
1 // RUN: %libomp-compile-and-run | FileCheck %s
2 // REQUIRES: ompt
3 // GCC generates code that does not call the runtime for the master construct
4 // XFAIL: gcc
5 
6 #define USE_PRIVATE_TOOL 1
7 #include "callback.h"
8 #include <omp.h>
9 
main()10 int main() {
11   int x = 0;
12 #pragma omp parallel num_threads(2)
13   {
14 #pragma omp master
15     {
16       print_fuzzy_address(1);
17       x++;
18     }
19     print_current_address(2);
20   }
21 
22   printf("%" PRIu64 ": x=%d\n", ompt_get_thread_data()->value, x);
23 
24   return 0;
25 }
26 
on_ompt_callback_master(ompt_scope_endpoint_t endpoint,ompt_data_t * parallel_data,ompt_data_t * task_data,const void * codeptr_ra)27 static void on_ompt_callback_master(ompt_scope_endpoint_t endpoint,
28                                     ompt_data_t *parallel_data,
29                                     ompt_data_t *task_data,
30                                     const void *codeptr_ra) {
31   switch (endpoint) {
32   case ompt_scope_begin:
33     printf("%" PRIu64 ":" _TOOL_PREFIX
34            " ompt_event_master_begin: codeptr_ra=%p\n",
35            ompt_get_thread_data()->value, codeptr_ra);
36     break;
37   case ompt_scope_end:
38     printf("%" PRIu64 ":" _TOOL_PREFIX
39            " ompt_event_master_end: codeptr_ra=%p\n",
40            ompt_get_thread_data()->value, codeptr_ra);
41     break;
42   case ompt_scope_beginend:
43     printf("ompt_scope_beginend should never be passed to %s\n", __func__);
44     exit(-1);
45   }
46 }
47 
on_ompt_callback_thread_begin(ompt_thread_t thread_type,ompt_data_t * thread_data)48 static void on_ompt_callback_thread_begin(ompt_thread_t thread_type,
49                                           ompt_data_t *thread_data) {
50   if (thread_data->ptr)
51     printf("%s\n", "0: thread_data initially not null");
52   thread_data->value = ompt_get_unique_id();
53   printf("%" PRIu64 ":" _TOOL_PREFIX
54          " ompt_event_thread_begin: thread_type=%s=%d, thread_id=%" PRIu64 "\n",
55          ompt_get_thread_data()->value, ompt_thread_t_values[thread_type],
56          thread_type, thread_data->value);
57 }
58 
ompt_initialize(ompt_function_lookup_t lookup,int initial_device_num,ompt_data_t * tool_data)59 int ompt_initialize(ompt_function_lookup_t lookup, int initial_device_num,
60                     ompt_data_t *tool_data) {
61   ompt_set_callback = (ompt_set_callback_t)lookup("ompt_set_callback");
62   ompt_get_unique_id = (ompt_get_unique_id_t)lookup("ompt_get_unique_id");
63   ompt_get_thread_data = (ompt_get_thread_data_t)lookup("ompt_get_thread_data");
64 
65   register_ompt_callback(ompt_callback_master);
66   printf("0: NULL_POINTER=%p\n", (void *)NULL);
67   return 1; // success
68 }
69 
ompt_finalize(ompt_data_t * tool_data)70 void ompt_finalize(ompt_data_t *tool_data) {}
71 
ompt_start_tool(unsigned int omp_version,const char * runtime_version)72 ompt_start_tool_result_t *ompt_start_tool(unsigned int omp_version,
73                                           const char *runtime_version) {
74   static ompt_start_tool_result_t ompt_start_tool_result = {&ompt_initialize,
75                                                             &ompt_finalize, 0};
76   return &ompt_start_tool_result;
77 }
78 
79 // Check if libomp supports the callbacks for this test.
80 // CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_master'
81 
82 // CHECK: 0: NULL_POINTER=[[NULL:.*$]]
83 
84 // CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_master_begin:
85 // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:0x[0-f]+]]{{[0-f][0-f]}}
86 // CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
87 // CHECK: {{^}}[[MASTER_ID]]: ompt_event_master_end:
88 // CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS_END:0x[0-f]+]]
89 // CHECK: {{^}}[[MASTER_ID]]: current_address={{.*}}[[RETURN_ADDRESS_END]]
90