xref: /llvm-project/openmp/libompd/test/openmp_examples/example_2.c (revision 1099498e3f35b2ad4b021ba3888b590259124e74) 
1*1099498eSVignesh Balasubramanian // RUN: %gdb-compile 2>&1 | tee %t.compile
2*1099498eSVignesh Balasubramanian // RUN: env OMP_SCHEDULE=static,5 %gdb-run 2>&1 | tee %t.out | FileCheck %s
3*1099498eSVignesh Balasubramanian 
4*1099498eSVignesh Balasubramanian #include "../ompt_plugin.h"
5*1099498eSVignesh Balasubramanian #include <omp.h>
6*1099498eSVignesh Balasubramanian #include <pthread.h>
7*1099498eSVignesh Balasubramanian #include <stdio.h>
8*1099498eSVignesh Balasubramanian #include <unistd.h>
9*1099498eSVignesh Balasubramanian 
main()10*1099498eSVignesh Balasubramanian int main() {
11*1099498eSVignesh Balasubramanian   printf("Application: Process %d started.\n", getpid());
12*1099498eSVignesh Balasubramanian 
13*1099498eSVignesh Balasubramanian   omp_set_num_threads(3);
14*1099498eSVignesh Balasubramanian   omp_set_max_active_levels(10);
15*1099498eSVignesh Balasubramanian 
16*1099498eSVignesh Balasubramanian #pragma omp parallel // parallel region begins
17*1099498eSVignesh Balasubramanian   {
18*1099498eSVignesh Balasubramanian     printf("Outer region - thread_ID: %d\n", omp_get_thread_num());
19*1099498eSVignesh Balasubramanian 
20*1099498eSVignesh Balasubramanian #pragma omp parallel num_threads(2) // nested parallel region 1
21*1099498eSVignesh Balasubramanian     {
22*1099498eSVignesh Balasubramanian       printf("Inner region - thread_ID: %d\n", omp_get_thread_num());
23*1099498eSVignesh Balasubramanian 
24*1099498eSVignesh Balasubramanian #pragma omp parallel num_threads(2) // nested parallel region 2
25*1099498eSVignesh Balasubramanian       {
26*1099498eSVignesh Balasubramanian         int i;
27*1099498eSVignesh Balasubramanian #pragma omp for
28*1099498eSVignesh Balasubramanian         for (i = 0; i < 10; i++)
29*1099498eSVignesh Balasubramanian           ompd_tool_test(0);
30*1099498eSVignesh Balasubramanian       }
31*1099498eSVignesh Balasubramanian     }
32*1099498eSVignesh Balasubramanian   }
33*1099498eSVignesh Balasubramanian 
34*1099498eSVignesh Balasubramanian   return 0;
35*1099498eSVignesh Balasubramanian }
36*1099498eSVignesh Balasubramanian 
37*1099498eSVignesh Balasubramanian // CHECK-NOT: OMPT-OMPD mismatch
38*1099498eSVignesh Balasubramanian // CHECK-NOT: Python Exception
39*1099498eSVignesh Balasubramanian // CHECK-NOT: The program is not being run.
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