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Merge pull request #381 from dylanaraps/cores

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Add option to hide/show hyperthreaded cpu cores.
This commit is contained in:
Dylan Araps 2016-10-21 21:35:00 +11:00 • committed by GitHub
commit 6a37a9bb11
4 changed files with 33 additions and 11 deletions
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@ -724,7 +724,11 @@ getcpu() {
speed="$((speed / 100))"
fi
cores="$(grep -c ^processor /proc/cpuinfo)"
# Show/hide hyperthreaded cores
case "$cpu_cores" in
"logical" | "on") cores="$(grep -c ^processor /proc/cpuinfo)" ;;
"physical") cores="$(grep "^core id" /proc/cpuinfo | sort -u | wc -l)" ;;
esac
# Fix for speeds under 1ghz
if [ -z "${speed:1}" ]; then
@ -738,7 +742,12 @@ getcpu() {
"Mac OS X")
cpu="$(sysctl -n machdep.cpu.brand_string)"
cores="$(sysctl -n hw.ncpu)"
# Show/hide hyperthreaded cores
case "$cpu_cores" in
"logical" | "on") cores="$(sysctl -n hw.logicalcpu_max)" ;;
"physical") cores="$(sysctl -n hw.physicalcpu_max)" ;;
esac
;;
"iPhone OS")
@ -884,8 +893,11 @@ getcpu() {
speed="$(psrinfo -v | awk '/operates at/ {print $6}')"
speed="$((speed / 100))"
# Get cpu cores
cores="$(kstat -m cpu_info | grep -c "chip_id")"
# Show/hide hyperthreaded cores
case "$cpu_cores" in
"logical" | "on") cores="$(kstat -m cpu_info | grep -c "chip_id")" ;;
"physical") cores="$(psrinfo -p)" ;;
esac
# Fix for speeds under 1ghz
if [ -z "${speed:1}" ]; then
@ -913,7 +925,7 @@ getcpu() {
cpu="${cpu//with Radeon HD Graphics}"
# Add cpu cores to output
[ "$cpu_cores" == "on" ] && [ "$cores" ] && \
[ "$cpu_cores" != "off" ] && [ "$cores" ] && \
cpu="${cpu/@/(${cores}) @}"
# Make the output of cpu shorter
@ -2948,7 +2960,9 @@ usage() { cat << EOF
NOTE: This only support Linux with cpufreq.
--cpu_shorthand type Shorten the output of CPU
Possible values: name, speed, tiny, on, off
--cpu_cores on/off Whether or not to display the number of CPU cores
--cpu_cores type Whether or not to display the number of CPU cores
Takes: logical, physical, off
Note: 'physical' doesn't work on BSD.
--distro_shorthand on/off Shorten the output of distro (tiny, on, off)
NOTE: This is only possible on Linux, macOS, and Solaris
--kernel_shorthand on/off Shorten the output of kernel