1#!/bin/sh 2# Test the various OpenMP override options 3 4# Copyright (C) 2017-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ nproc 21 22unset OMP_NUM_THREADS 23unset OMP_THREADS_LIMIT 24 25avail=$(nproc) || fail=1 26test $(($avail > 0)) || fail=1 27 28#OMP_THREAD_LIMIT OMP_NUM_THREADS NPROC 29echo "\ 30 - - $avail 31 1 - 1 32 1 0 1 33 - 0 $avail 34 - 2,2,1 2 35 - 2,ignored 2 36 - 2bad $avail 37 - -2 $avail 38 1 2,2,1 1 39 0 2,2,1 2 40 1bad 2,2,1 2 41 1bad $(($avail+1)),2,1 $(($avail+1)) 42 1 $(($avail+1)) 1 43 $(($avail+2)) $(($avail+1)) $(($avail+1)) 44 $(($avail+1)) $(($avail+2)) $(($avail+1)) 45 - $(($avail+1)) $(($avail+1))" | 46 47while read OMP_THREAD_LIMIT OMP_NUM_THREADS NPROC; do 48 test $OMP_THREAD_LIMIT = '-' && unset OMP_THREAD_LIMIT 49 test $OMP_NUM_THREADS = '-' && unset OMP_NUM_THREADS 50 export OMP_THREAD_LIMIT 51 export OMP_NUM_THREADS 52 test $(nproc) = $NPROC || 53 echo "[$OMP_THREAD_LIMIT] [$OMP_NUM_THREADS]" >> failed 54done 55 56test -e failed && fail=1 57 58Exit $fail 59