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/*
* This file is part of the Score-P software (http://www.score-p.org)
*
* Copyright (c) 2009-2011,
* RWTH Aachen University, Germany
* Gesellschaft fuer numerische Simulation mbH Braunschweig, Germany
* Technische Universitaet Dresden, Germany
* University of Oregon, Eugene, USA
* Forschungszentrum Juelich GmbH, Germany
* German Research School for Simulation Sciences GmbH, Juelich/Aachen, Germany
* Technische Universitaet Muenchen, Germany
*
* See the COPYING file in the package base directory for details.
*
* Testfile for automated testing of OPARI2
*
*
* @brief Special tests for code blocks and nested parallel regions/loops.
*/
#include <stdio.h>
#ifdef _OPENMP
#include <omp.h>
#endif
int main() {
int i, j;
int k = 0;
#pragma omp parallel
{
#pragma omp for
for (i=0; i<4; ++i)
{
k++;
}
}
#pragma omp parallel
#pragma omp for
for (i=0; i<4; ++i)
{
k++;
}
#pragma omp parallel
{
#pragma omp master
for (i=0; i<4; ++i)
k++;
}
#pragma omp parallel
{
#pragma omp single
for (i=0; i<4; ++i) k++;
}
#pragma omp parallel
#pragma omp critical
for (i=0; i<4; ++i) k++;
// *****************************************
// * Testing of nested parallelism *
// *****************************************
#pragma omp parallel
{
#pragma omp parallel
{
#pragma omp parallel
{
#pragma omp for nowait
for (i=0; i<4; ++i) {
printf("do %d\n", i);
}
}
}
}
// *****************************************
// * Testing of nested for loops *
// *****************************************
#pragma omp parallel
{
#pragma omp for nowait
for (i=0; i<4; ++i) {
for (j=0; j<4; ++j) {
printf("do %d\n", i);
}
}
#pragma omp for nowait
for (i=0; i<4; ++i) {
for (j=0; j<4; ++j) {
for (k=0; k<4; ++k) {
printf("do %d\n", i);
}
}
}
#pragma omp for nowait
for (i=0; i<4; ++i)
for (j=0; j<4; ++j)
printf("do %d\n", i);
#pragma omp for nowait
for (i=0; i<4; ++i)
for (j=0; j<4; ++j)
for (k=0; k<4; ++k)
printf("do %d\n", i);
#pragma omp for nowait
for (i=0; i<4; ++i)
for (j=0; j<4; ++j) {
printf("do %d\n", i);
}
}
}
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