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104 lines
2.7 KiB
104 lines
2.7 KiB
#!/bin/bash |
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# defines |
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CPU_DIR="/sys/devices/system/cpu" |
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GPU_DIR="/sys/class/kgsl/kgsl-3d0" |
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# helper functions |
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fileexists() { |
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[ `adb shell "[ -f $1 ] && echo found"` ] |
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} |
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getprop() { |
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if fileexists $1; then |
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echo `adb shell cat $1 | tr -d '\r'` |
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else |
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echo "FILE $1 NOT FOUND" |
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fi |
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} |
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setprop() { |
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if fileexists $1; then |
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adb shell "echo -n $2 > $1" |
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else |
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echo "FILE $1 NOT FOUND" |
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fi |
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} |
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# setup |
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echo |
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if [[ "`adb shell id | tr -d '\r' | awk -F'[()]' '{print $2}'`" != "root" ]]; then |
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adb root |
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adb wait-for-device |
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fi |
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# device name |
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echo Device: `adb shell getprop ro.product.model` |
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echo |
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# collect and count all cores |
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frequency= |
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frequencies= |
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cores=`adb shell ls /sys/devices/system/cpu/ | grep cpu[0-9].* | tr -d '\r'` |
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for core in $cores; do |
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# display cpu |
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echo "$core:" |
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# display current status |
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if fileexists $CPU_DIR/$core/online && [ `getprop $CPU_DIR/$core/online` -eq 0 ]; then |
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echo " Status: OFFLINE" |
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else |
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echo " Status: ONLINE" |
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fi |
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# display available frequencies |
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if fileexists $CPU_DIR/$core/cpufreq/scaling_available_frequencies; then |
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frequencies=(`getprop $CPU_DIR/$core/cpufreq/scaling_available_frequencies`) |
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elif fileexists $CPU_DIR/$core/cpufreq/stats/time_in_state; then |
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frequencies=(`adb shell cat $CPU_DIR/$core/cpufreq/stats/time_in_state | cut -f1 -d " " | tr -d '\r'`) |
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fi |
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frequencies=( `printf "%s\n" "${frequencies[@]}" | sort -n` ) |
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echo " Available Frequencies: ${frequencies[@]} (Hz)" |
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# display current frequency |
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if fileexists $CPU_DIR/$core/cpufreq/scaling_cur_freq; then |
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frequency=`getprop $CPU_DIR/$core/cpufreq/scaling_cur_freq` |
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fi |
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echo " Current Frequency: $frequency (Hz)" |
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done |
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# poll gpu |
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echo |
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echo "GPU:" |
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# get available gpu frequencies in sorted order |
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if fileexists $GPU_DIR/devfreq/available_frequencies; then |
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frequencies=(`getprop $GPU_DIR/devfreq/available_frequencies`) |
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elif fileexists $GPU_DIR/gpu_available_frequencies; then |
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frequencies=(`getprop $GPU_DIR/gpu_available_frequencies`) |
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elif fileexists /d/clock/gbus/possible_rates; then |
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frequencies=(`getprop /d/clock/gbus/possible_rates`) |
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else |
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echo " Unable to find available GPU frequencies" |
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echo |
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exit |
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fi |
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frequencies=( `printf "%s\n" "${frequencies[@]}" | sort -n` ) |
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if [ ${frequencies[0]} == "(kHz)" ]; then |
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frequencies=(`printf "%s000\n" "${frequencies[@]:1}"`) |
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fi |
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echo " Available Frequencies: ${frequencies[@]} (Hz)" |
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# collect and print current gpu frequency |
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if fileexists $GPU_DIR/max_gpuclk; then |
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freq=`getprop $GPU_DIR/max_gpuclk` |
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elif fileexists /d/clock/override.gbus/rate; then |
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freq=`getprop /d/clock/override.gbus/rate` |
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else |
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echo "ERROR: unable to find current GPU frequency" |
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exit |
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fi |
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echo " Current Frequency: $freq (Hz)" |
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echo |
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