Created
February 19, 2024 13:12
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Pure Bash CPU/core/thread count from /proc/cpuinfo
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| #!/bin/bash -eE | |
| main() { | |
| local -A physicalIds coreIds | |
| local count=0 | |
| local name _ value | |
| while IFS=$' \t' read -r name _ value; do | |
| case "$name" in | |
| processor) count=$((count + 1)) ;; | |
| physical) physicalIds["$value"]=1 ;; | |
| core) coreIds["$value"]=1 ;; | |
| esac | |
| done </proc/cpuinfo | |
| echo "${#physicalIds[@]} cpu(s), ${#coreIds[@]} core(s), $count thread(s)" | |
| } | |
| main "$@" |
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