28 lines
1.0 KiB
Bash
28 lines
1.0 KiB
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). If set to 101 this will enable turboboost.
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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=$1
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if [ "$perc" -gt 100 ]; then
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echo 0 | tee /sys/devices/system/cpu/intel_pstate/no_turbo
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else
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echo 1 | tee /sys/devices/system/cpu/intel_pstate/no_turbo
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fi
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if [ "$perc" -ge 80 ]; then
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echo "performance" | tee /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference
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elif [ "$perc" -ge 60 ]; then
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echo "balance_performance" | tee /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference
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elif [ "$perc" -ge 40 ]; then
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echo "default" | tee /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference
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elif [ "$perc" -ge 20 ]; then
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echo "balance_power" | tee /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference
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else
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echo "power" | tee /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference
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fi
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