15 lines
346 B
Bash
15 lines
346 B
Bash
#!/usr/bin/env bash
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#
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# Tell speedshift whether to maximize CPU performance (100) or energy
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# efficiency (0).
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set -euo pipefail
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IFS=$'\n\t'
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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perc=$1
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epp=$((100 - perc))
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sysctl -N dev.hwpstate_intel | grep -E 'dev.hwpstate_intel.[0-9]+.epp' | while read var; do
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sysctl "$var=$epp"
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done
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