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add devterm-a06-gearbox
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cuu
parent
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commit
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296
Code/A06/devterm-a06-gearbox
Executable file
296
Code/A06/devterm-a06-gearbox
Executable file
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#!/usr/bin/python3
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import glob
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import os
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import sys,getopt
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import subprocess
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import time
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gear_m = []
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gear_m.append(" +-----------------------------------+-----------------+-----------+") #0
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gear_m.append(" | Cortex-A53 | Cortex-A72 | Mali-T860 |") #1
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gear_m.append(" +--------+--------+--------+--------+--------+--------+-----------+") #2
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gear_m.append(" | CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |") #3
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gear_m.append("+---+--------+--------+--------+--------+--------+--------+-----------+") #4
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gear_m.append("| 1 | 600 MHz| OFF | |") #5
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gear_m.append("+---+--------+--------+-----------------------------------+ 200 MHz +") #6
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gear_m.append("| 2 | 800 MHz | OFF | |") #7
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gear_m.append("+---+-----------------+-----------------+-----------------+-----------+") #8
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gear_m.append("| 3 | 1008 MHz | OFF | |") #9
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gear_m.append("+---+-----------------------------------+-----------------+ +") #10
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gear_m.append("| 4 | OFF | 1008 MHz | 400 MHz |") #11
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gear_m.append("+---+-----------------------------------+-----------------+ +") #12
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gear_m.append("| 5 | OFF | 1200 MHz | |") #13
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gear_m.append("+---+-----------------------------------+-----------------+-----------+") #14
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gear_idx = []
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gear_idx.append("|*1*| 600 MHz| OFF | | <===") #0 => 5
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gear_idx.append("|*2*| 800 MHz | OFF | | <===") #1 => 7
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gear_idx.append("|*3*| 1008 MHz | OFF | | <===") #9
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gear_idx.append("|*4*| OFF | 1008 MHz | 400 MHz | <===") #11
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gear_idx.append("|*5*| OFF | 1200 MHz | | <===") #13
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cur_stat = []
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cur_stat.append("+-----------------------------------+-----------------+-----------+")
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cur_stat.append("| Cortex-A53 | Cortex-A72 | Mali-T860 |")
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cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
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cur_stat.append("| CPU 0 | CPU 1 | CPU 2 | CPU 3 | CPU 4 | CPU 5 | GPU |")
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cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
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cur_stat.append("| 600MHz | OFF | OFF | OFF | OFF | OFF | 400MHz |") #5
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cur_stat.append("+--------+--------+--------+--------+--------+--------+-----------+")
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def isDigit(x):
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try:
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float(x)
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return True
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except ValueError:
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return False
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class A06:
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cpus = []
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cpu_scaling_governor= "schedutil"
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gpu_governor="simple_ondemand"
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gpu_max_freq=200000000
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gear = 1 # 1-5
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null_out = "2>/dev/null"
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def __init__(self):
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self.cpus = []
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self.init_cpu_infos()
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self.cpu_total_count = len(self.cpus)
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def init_cpu_infos(self):
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self.cpus = glob.glob('/sys/devices/system/cpu/cpu[0-9]')
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self.cpus.sort()
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def get_cpu_gov(self):
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if self.gear < 4:
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cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
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else:
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cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy4/scaling_governor"
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gov = ""
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with open(cpu_gov_path,"r") as f: gov = f.read().strip()
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return gov
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def set_cpu_gov0( self,gov):
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cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy0/scaling_governor"
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try:
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subprocess.run( "echo %s | sudo tee %s " %(gov,cpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
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except:
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print("set cpu governor failed")
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def set_cpu_gov4( self,gov):
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cpu_gov_path = "/sys/devices/system/cpu/cpufreq/policy4/scaling_governor"
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try:
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subprocess.run( "echo %s | sudo tee %s" %(gov,cpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
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except:
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print("set cpu governor failed")
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def get_cpu_on_off(self,cpu_num):
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cpu_onoff_file = "/sys/devices/system/cpu/cpu%d/online" % cpu_num
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onoff = "0"
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max_freq = "0"
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with open(cpu_onoff_file,"r") as f: onoff = f.read().strip()
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if onoff == "1":
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cpu_max_freq_file = "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq" % cpu_num
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with open(cpu_max_freq_file,"r") as f: max_freq = f.read().strip()
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mhz = int(max_freq)/1000
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return "%dMhz" % mhz
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return "OFF"
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def set_cpu_on_off(self,cpu_num,onoff):
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cpu_onoff_file = "/sys/devices/system/cpu/cpu%d/online" % cpu_num
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try:
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#print("echo %d | sudo tee %s" %(onoff,cpu_onoff_file) )
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subprocess.run( "echo %d | sudo tee %s" %(onoff,cpu_onoff_file),shell=True,stdout=subprocess.DEVNULL)
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except:
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print("set cpu %d on off failed" % cpu_num)
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def set_cpu_max_freq(self,cpu_num,max_freq):
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cpu_max_freq_file = "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq" % cpu_num
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try:
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subprocess.run( "echo %d | sudo tee %s" %(max_freq,cpu_max_freq_file),shell=True,stdout=subprocess.DEVNULL)
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except:
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print("set cpu %d max freq failed" % cpu_num)
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def get_gpu_freq(self):
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gpu_sys_path = "/sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu"
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gpu_freq_path = os.path.join(gpu_sys_path,"max_freq")
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freq = ""
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with open(gpu_freq_path,"r") as f: freq = f.read().strip()
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mhz = int(freq)/1000000
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return "%dMhz" % mhz
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def set_gpu(self,gov,hz):
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gpu_sys_path = "/sys/devices/platform/ff9a0000.gpu/devfreq/ff9a0000.gpu"
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gpu_gov_path = os.path.join(gpu_sys_path,"governor")
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gpu_freq_path = os.path.join(gpu_sys_path,"max_freq")
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try:
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subprocess.run("echo %s | sudo tee %s" %(gov,gpu_gov_path),shell=True,stdout=subprocess.DEVNULL)
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subprocess.run("echo %d | sudo tee %s" %(hz, gpu_freq_path),shell=True,stdout=subprocess.DEVNULL)
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except:
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print("set gpu failed")
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def print_cpu_gpu_gov(self):
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print("CPU Governor: %s GPU Governor: %s" % (self.get_cpu_gov(),self.gpu_governor))
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def print_cur_status(self):
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global cur_stat
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stat_str = "|%s|%s|%s|%s|%s|%s|%s|"
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cpu0 = self.get_cpu_on_off(0).center(8)[:8]
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cpu1 = self.get_cpu_on_off(1).center(8)[:8]
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cpu2 = self.get_cpu_on_off(2).center(8)[:8]
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cpu3 = self.get_cpu_on_off(3).center(8)[:8]
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cpu4 = self.get_cpu_on_off(4).center(8)[:8]
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cpu5 = self.get_cpu_on_off(5).center(8)[:8]
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gpu = self.get_gpu_freq().center(11)[:11]
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table_str = stat_str %(cpu0,cpu1,cpu2,cpu3,cpu4,cpu5,gpu)
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print("\nCurrent Status:")
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for idx,val in enumerate(cur_stat):
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if idx == 5:
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print(table_str)
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else:
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print(val)
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self.print_cpu_gpu_gov()
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def set_gear(self,g):
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self.gear = g
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if self.gear == 1:
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self.set_cpu_on_off(0,1)
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self.set_cpu_on_off(1,0)
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self.set_cpu_on_off(2,0)
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self.set_cpu_on_off(3,0)
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self.set_cpu_on_off(4,0)
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self.set_cpu_on_off(5,0)
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self.set_cpu_max_freq(0,600000)
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self.set_gpu(self.gpu_governor,self.gpu_max_freq)
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self.set_cpu_gov0(self.cpu_scaling_governor)
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if self.gear == 2:
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self.set_cpu_on_off(0,1)
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self.set_cpu_on_off(1,1)
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self.set_cpu_on_off(2,0)
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self.set_cpu_on_off(3,0)
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self.set_cpu_on_off(4,0)
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self.set_cpu_on_off(5,0)
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self.set_cpu_max_freq(0,800000)
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self.set_cpu_max_freq(1,800000)
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self.set_gpu(self.gpu_governor,self.gpu_max_freq)
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self.set_cpu_gov0(self.cpu_scaling_governor)
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if self.gear == 3:
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self.set_cpu_on_off(0,1)
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self.set_cpu_on_off(1,1)
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self.set_cpu_on_off(2,1)
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self.set_cpu_on_off(3,1)
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self.set_cpu_on_off(4,0)
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self.set_cpu_on_off(5,0)
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self.set_cpu_max_freq(0,1008000)
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self.set_cpu_max_freq(1,1008000)
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self.set_cpu_max_freq(2,1008000)
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self.set_cpu_max_freq(3,1008000)
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self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
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self.set_cpu_gov0(self.cpu_scaling_governor)
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if self.gear == 4:
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self.set_cpu_on_off(4,1)
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self.set_cpu_on_off(5,1)
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self.set_cpu_on_off(0,0)
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self.set_cpu_on_off(1,0)
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self.set_cpu_on_off(2,0)
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self.set_cpu_on_off(3,0)
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self.set_cpu_max_freq(4,600000)
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self.set_cpu_max_freq(5,600000)
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self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
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self.set_cpu_gov4(self.cpu_scaling_governor)
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if self.gear == 5:
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self.set_cpu_on_off(4,1)
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self.set_cpu_on_off(5,1)
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self.set_cpu_on_off(0,0)
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self.set_cpu_on_off(1,0)
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self.set_cpu_on_off(2,0)
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self.set_cpu_on_off(3,0)
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self.set_cpu_max_freq(4,1200000)
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self.set_cpu_max_freq(5,1200000)
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self.set_gpu(self.gpu_governor,self.gpu_max_freq*2)
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self.set_cpu_gov4(self.cpu_scaling_governor)
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def print_gear_map(gear):
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global gear_m
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rp = -1
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if gear > 0:
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rp = 5 + (gear -1)*2
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for idx, val in enumerate(gear_m):
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if idx == rp:
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print(gear_idx[gear-1])
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else:
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print(val)
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def print_help_msg():
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print("Useage: devterm-a06-gearbox [OPTION]...")
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print("Show or set the CPU operating frequency,online status and GPU operating frequency for DevTerm A06.")
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print()
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print(" -s, --set [n] set a speed mode between the number 1-5:")
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print(" 1 for simple writing tasks with long battery life.")
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print(" 2 for browsing most websites with long battery life.")
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print(" 3 for most 2D games and emulators.")
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print(" 4 for playing videos and 3D games.")
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print(" 5 for performance-first tasks.")
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print()
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print("Examples:")
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print("Set to mode 1, single LITTLE core @600MHz(max), GPU@200MHz.")
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print(" $ devterm-a06-gearbox -s 1")
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def is_root():
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return os.geteuid() == 0
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def main(argv):
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gear = 1
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try:
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opts, args = getopt.getopt(argv,"hs:",["set="])
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except getopt.GetoptError:
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print_help_msg()
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sys.exit(2)
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for opt, arg in opts:
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if opt == '-h':
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print_help_msg()
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sys.exit()
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elif opt in ("-s","--set"):
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if(isDigit(arg)):
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gear = int(arg)
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if gear > 5 or gear < 1:
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print("illegal input: mode range 1-5")
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sys.exit(-1)
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DT = A06()
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if len(argv) == 0:
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DT.print_cur_status()
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sys.exit(0)
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DT = A06()
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if is_root():
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DT.set_gear(gear)
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print_gear_map(gear)
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DT.print_cpu_gpu_gov()
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else:
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print("Require super user privilege to set mode,try run it with sudo")
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sys.exit(1)
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if __name__ == "__main__":
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main(sys.argv[1:])
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