31 lines
1.4 KiB
Bash
31 lines
1.4 KiB
Bash
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# 请切换到root用户
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# CPU定频
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echo "CPU0-3 可用频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies
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sudo echo userspace > /sys/devices/system/cpu/cpufreq/policy0/scaling_governor
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sudo echo 1800000 > /sys/devices/system/cpu/cpufreq/policy0/scaling_setspeed
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echo "CPU0-3 当前频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy0/cpuinfo_cur_freq
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echo "CPU4-5 可用频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy4/scaling_available_frequencies
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sudo echo userspace > /sys/devices/system/cpu/cpufreq/policy4/scaling_governor
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sudo echo 2400000 > /sys/devices/system/cpu/cpufreq/policy4/scaling_setspeed
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echo "CPU4-5 当前频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy4/cpuinfo_cur_freq
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echo "CPU6-7 可用频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy6/scaling_available_frequencies
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sudo echo userspace > /sys/devices/system/cpu/cpufreq/policy6/scaling_governor
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sudo echo 2400000 > /sys/devices/system/cpu/cpufreq/policy6/scaling_setspeed
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echo "CPU6-7 当前频率:"
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sudo cat /sys/devices/system/cpu/cpufreq/policy6/cpuinfo_cur_freq
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# NPU定频
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echo "NPU 可用频率:"
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sudo cat /sys/class/devfreq/fdab0000.npu/available_frequencies
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sudo echo userspace > /sys/class/devfreq/fdab0000.npu/governor
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sudo echo 1000000000 > /sys/class/devfreq/fdab0000.npu/userspace/set_freq
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echo "NPU 当前频率:"
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sudo cat /sys/class/devfreq/fdab0000.npu/cur_freq
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