Joachim 98dd1888bf
[OpenMP][Test][NFC] output tool data as hex to improve readibility (#152757)
Using hex format allows to better interpret IDs: 
the first digits represent the thread number, the last digits represent
the ID within a thread

The main change is in callback.h: PRIu64 -> PRIx64

The patch also guards RUN/CHECK lines in openmp/runtime/tests/ompt with clang-format on/off comments and clang-formats the directory.

---------

Co-authored-by: Kaloyan Ignatov <kaloyan.ignatov@rwth-aachen.de>
2025-08-18 10:42:33 +02:00

94 lines
3.2 KiB
C

// clang-format off
// RUN: %libomp-compile-and-run | FileCheck %s
// REQUIRES: ompt
// GCC generates code that does not call the runtime for the master construct
// XFAIL: gcc
// clang-format on
#define USE_PRIVATE_TOOL 1
#include "callback.h"
#include <omp.h>
int main() {
int x = 0;
#pragma omp parallel num_threads(2)
{
#pragma omp master
{
print_fuzzy_address(1);
x++;
}
print_current_address(2);
}
printf("%" PRIu64 ": x=%d\n", ompt_get_thread_data()->value, x);
return 0;
}
static void on_ompt_callback_master(ompt_scope_endpoint_t endpoint,
ompt_data_t *parallel_data,
ompt_data_t *task_data,
const void *codeptr_ra) {
switch (endpoint) {
case ompt_scope_begin:
printf("%" PRIu64 ":" _TOOL_PREFIX
" ompt_event_master_begin: codeptr_ra=%p\n",
ompt_get_thread_data()->value, codeptr_ra);
break;
case ompt_scope_end:
printf("%" PRIu64 ":" _TOOL_PREFIX
" ompt_event_master_end: codeptr_ra=%p\n",
ompt_get_thread_data()->value, codeptr_ra);
break;
case ompt_scope_beginend:
printf("ompt_scope_beginend should never be passed to %s\n", __func__);
exit(-1);
}
}
static void on_ompt_callback_thread_begin(ompt_thread_t thread_type,
ompt_data_t *thread_data) {
if (thread_data->ptr)
printf("%s\n", "0: thread_data initially not null");
thread_data->value = ompt_get_unique_id();
printf("%" PRIu64 ":" _TOOL_PREFIX
" ompt_event_thread_begin: thread_type=%s=%d, thread_id=%" PRIu64 "\n",
ompt_get_thread_data()->value, ompt_thread_t_values[thread_type],
thread_type, thread_data->value);
}
int ompt_initialize(ompt_function_lookup_t lookup, int initial_device_num,
ompt_data_t *tool_data) {
ompt_set_callback = (ompt_set_callback_t)lookup("ompt_set_callback");
ompt_get_unique_id = (ompt_get_unique_id_t)lookup("ompt_get_unique_id");
ompt_get_thread_data = (ompt_get_thread_data_t)lookup("ompt_get_thread_data");
register_ompt_callback(ompt_callback_master);
printf("0: NULL_POINTER=%p\n", (void *)NULL);
return 1; // success
}
void ompt_finalize(ompt_data_t *tool_data) {}
ompt_start_tool_result_t *ompt_start_tool(unsigned int omp_version,
const char *runtime_version) {
static ompt_start_tool_result_t ompt_start_tool_result = {&ompt_initialize,
&ompt_finalize, 0};
return &ompt_start_tool_result;
}
// clang-format off
// Check if libomp supports the callbacks for this test.
// CHECK-NOT: {{^}}0: Could not register callback 'ompt_callback_master'
// CHECK: 0: NULL_POINTER=[[NULL:.*$]]
// CHECK: {{^}}[[MASTER_ID:[0-9]+]]: ompt_event_master_begin:
// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS:(0x)?[0-f]+]]{{[0-f][0-f]}}
// CHECK: {{^}}[[MASTER_ID]]: fuzzy_address={{.*}}[[RETURN_ADDRESS]]
// CHECK: {{^}}[[MASTER_ID]]: ompt_event_master_end:
// CHECK-SAME: codeptr_ra=[[RETURN_ADDRESS_END:(0x)?[0-f]+]]
// CHECK: {{^}}[[MASTER_ID]]: current_address={{.*}}[[RETURN_ADDRESS_END]]
// clang-format on