43 lines · c
1// RUN: %libomp-compile && env OMP_DISPLAY_AFFINITY=true %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 8int main(int argc, char** argv) {9 omp_set_affinity_format("TESTER: tl:%L at:%a tn:%n nt:%N");10 omp_set_nested(1);11 #pragma omp parallel num_threads(1)12 {13 go_parallel_nthreads(2);14 #pragma omp parallel num_threads(2)15 {16 #pragma omp parallel num_threads(1)17 {18 go_parallel_nthreads(2);19 }20 }21 go_parallel_nthreads(1);22 }23 go_parallel_nthreads(2);24 go_parallel_nthreads(1);25 return get_exit_value();26}27 28// CHECK: num_threads=1 TESTER: tl:1 at:0 tn:0 nt:129 30// CHECK: num_threads=2 TESTER: tl:2 at:[0-9] tn:[01] nt:231 32// CHECK: num_threads=1 TESTER: tl:3 at:[0-9] tn:0 nt:133// CHECK: num_threads=1 TESTER: tl:3 at:[0-9] tn:0 nt:134 35// CHECK: num_threads=2 TESTER: tl:4 at:[0-9] tn:[01] nt:236// CHECK: num_threads=2 TESTER: tl:4 at:[0-9] tn:[01] nt:237 38// CHECK: num_threads=1 TESTER: tl:2 at:[0-9] tn:0 nt:139 40// CHECK: num_threads=2 TESTER: tl:1 at:[0-9] tn:[01] nt:241 42// CHECK: num_threads=1 TESTER: tl:1 at:[0-9] tn:0 nt:143