28 lines · c
1// RUN: %libomp-compile && env OMP_DISPLAY_AFFINITY=true OMP_PLACES=threads OMP_PROC_BIND=spread,close KMP_HOT_TEAMS_MAX_LEVEL=2 %libomp-run | %python %S/check.py -c 'CHECK' %s2 3#include <stdio.h>4#include <stdlib.h>5#include <omp.h>6#include "omp_testsuite.h"7 8// Currently, KMP_HOT_TEAMS_MAX_LEVEL has to be equal to the9// nest depth for intuitive behavior10int main(int argc, char** argv) {11 omp_set_affinity_format("TESTER: tl:%L tn:%n nt:%N");12 omp_set_nested(1);13 #pragma omp parallel num_threads(4)14 {15 go_parallel_nthreads(3);16 go_parallel_nthreads(3);17 }18 go_parallel_nthreads(4);19 return get_exit_value();20}21 22// CHECK: num_threads=4 TESTER: tl:1 tn:[0-3] nt:423// CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:324// CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:325// CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:326// CHECK: num_threads=3 TESTER: tl:2 tn:[0-2] nt:327// CHECK: num_threads=4 TESTER: tl:1 tn:[0-3] nt:428