cpu_count 1.0 KB

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  1. #!/bin/sh -e
  2. #
  3. # cpu_count: count cpu's on a systems
  4. #
  5. # Copyright (C) 2008 Canonical Ltd.
  6. # Copyright (C) 2011-2014 Dustin Kirkland
  7. #
  8. # Authors: Dustin Kirkland <kirkland@byobu.org>
  9. #
  10. # This program is free software: you can redistribute it and/or modify
  11. # it under the terms of the GNU General Public License as published by
  12. # the Free Software Foundation, version 3 of the License.
  13. #
  14. # This program is distributed in the hope that it will be useful,
  15. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. # GNU General Public License for more details.
  18. #
  19. # You should have received a copy of the GNU General Public License
  20. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. __cpu_count_detail() {
  22. grep -i "^model name" /proc/cpuinfo
  23. }
  24. __cpu_count() {
  25. local c
  26. c=$(getconf _NPROCESSORS_ONLN 2>/dev/null || grep -ci "^processor" /proc/cpuinfo)
  27. [ "$c" = "1" ] || printf "%sx" "$c"
  28. }
  29. # vi: syntax=sh ts=4 noexpandtab