openmp/libompd/test/openmp_examples/example_1.c

   1 // RUN: %gdb-compile-and-run 2>&1 | tee %t.out | FileCheck %s
   2
   3 #include "../ompt_plugin.h"
   4 #include <omp.h>
   5 #include <pthread.h>
   6 #include <stdio.h>
   7 #include <unistd.h>
   8
   9 void createPthreads() {
  10   int numThreads = 2;
  11   pthread_t threads[numThreads];
  12   int i;
  13   for (i = 0; i < numThreads; ++i)
  14     pthread_create(&threads[i], NULL, ompd_tool_break, NULL);
  15
  16   for (i = 0; i < numThreads; ++i)
  17     pthread_join(threads[i], NULL);
  18 }
  19
  20 int main() {
  21   omp_set_num_threads(4);
  22   printf("Application: Process %d started.\n", getpid());
  23   createPthreads(); // thread_data is set to 0x0 if called
  24
  25 // Parallel region 1
  26 #pragma omp parallel
  27   { ompd_tool_test(0); }
  28
  29   return 0;
  30 }
  31
  32 // CHECK-NOT: OMPT-OMPD mismatch
  33 // CHECK-NOT: Python Exception
  34 // CHECK-NOT: The program is not being run.