488 lines
15 KiB
Python
488 lines
15 KiB
Python
#!/usr/bin/env python3
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#
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# auto-cpufreq - core functionality
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import os
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import platform as pl
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import subprocess as s
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import sys
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import time
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import power as pw
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import psutil as p
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# ToDo:
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# - re-enable CPU fan speed display and make more generic and not only for thinkpad
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# - replace get system/CPU load from: psutil.getloadavg() | available in 5.6.2)
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cpus = os.cpu_count()
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# get turbo boost state
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turbo_loc = "/sys/devices/system/cpu/intel_pstate/no_turbo"
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cur_turbo = s.getoutput("cat " + turbo_loc)
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# govs/script loc
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avail_gov_loc = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors"
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scripts_dir = "/usr/local/share/auto-cpufreq/scripts/"
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# get current scaling governor
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get_cur_gov = s.getoutput("cpufreqctl --governor")
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gov_state = get_cur_gov.split()[0]
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# get battery state
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bat_state = pw.PowerManagement().get_providing_power_source_type()
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# auto-cpufreq log file
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auto_cpufreq_log_file = "/var/log/auto-cpufreq.log"
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auto_cpufreq_log_file_snap = "/var/snap/auto-cpufreq/current/auto-cpufreq.log"
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# daemon check
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dcheck = s.getoutput("snapctl get daemon")
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# deploy cpufreqctl script
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def cpufreqctl():
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# detect if running on a SNAP
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if os.getenv('PKG_MARKER') == "SNAP":
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pass
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else:
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# deploy cpufreqctl script (if missing)
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if os.path.isfile("/usr/bin/cpufreqctl"):
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os.system("cp /usr/bin/cpufreqctl /usr/bin/cpufreqctl.auto-cpufreq.bak")
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os.system("cp " + scripts_dir + "cpufreqctl.sh /usr/bin/cpufreqctl")
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else:
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os.system("cp " + scripts_dir + "cpufreqctl.sh /usr/bin/cpufreqctl")
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# restore original cpufreqctl script
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def cpufreqctl_restore():
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# detect if running on a SNAP
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if os.getenv('PKG_MARKER') == "SNAP":
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pass
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else:
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# restore original cpufreqctl script
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if os.path.isfile("/usr/bin/cpufreqctl.auto-cpufreq.bak"):
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os.system("cp /usr/bin/cpufreqctl.auto-cpufreq.bak /usr/bin/cpufreqctl")
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os.remove("/usr/bin/cpufreqctl.auto-cpufreq.bak")
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# ToDo: implement mechanism to make sure cpufreqctl (auto-cpufreq) file is
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# restored if overwritten by system. But during tool removal to also remove it
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# in def cpufreqctl
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# print footer func
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def footer(l):
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print("\n" + "-" * l + "\n")
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def deploy_complete_msg():
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print("\n" + "-" * 17 + " auto-cpufreq daemon installed and running " + "-" * 17 + "\n")
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print("To view live log, run:\nauto-cpufreq --log")
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print("\nTo disable and remove auto-cpufreq daemon, run:\nsudo auto-cpufreq --remove")
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footer(79)
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def remove_complete_msg():
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print("\n" + "-" * 25 + " auto-cpufreq daemon removed " + "-" * 25 + "\n")
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print("auto-cpufreq successfully removed.")
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footer(79)
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# deploy auto-cpufreq daemon
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def deploy():
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print("\n" + "-" * 21 + " Deploying auto-cpufreq as a daemon " + "-" * 22 + "\n")
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# deploy cpufreqctl script func call
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cpufreqctl()
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print("* Turn off bluetooth on boot")
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btconf = "/etc/bluetooth/main.conf"
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try:
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orig_set = "AutoEnable=true"
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change_set = "AutoEnable=false"
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with open(btconf, "r+") as f:
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content = f.read()
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f.seek(0)
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f.truncate()
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f.write(content.replace(orig_set, change_set))
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except:
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print("\nERROR:\nWas unable to turn off bluetooth on boot")
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# create log file
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create_file(auto_cpufreq_log_file)
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print("\n* Deploy auto-cpufreq install script")
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os.system("cp " + scripts_dir + "/auto-cpufreq-install.sh /usr/bin/auto-cpufreq-install")
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print("\n* Deploy auto-cpufreq remove script")
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os.system("cp " + scripts_dir + "/auto-cpufreq-remove.sh /usr/bin/auto-cpufreq-remove")
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# run auto-cpufreq daemon deploy script
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s.call("/usr/bin/auto-cpufreq-install", shell=True)
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# remove auto-cpufreq daemon
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def remove():
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print("\n" + "-" * 21 + " Removing auto-cpufreq daemon " + "-" * 22 + "\n")
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print("* Turn on bluetooth on boot")
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btconf = "/etc/bluetooth/main.conf"
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try:
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orig_set = "AutoEnable=true"
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change_set = "AutoEnable=false"
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with open(btconf, "r+") as f:
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content = f.read()
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f.seek(0)
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f.truncate()
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f.write(content.replace(change_set, orig_set))
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except:
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print("\nERROR:\nWas unable to turn on bluetooth on boot")
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# run auto-cpufreq daemon install script
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s.call("/usr/bin/auto-cpufreq-remove", shell=True)
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# remove auto-cpufreq-remove
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os.remove("/usr/bin/auto-cpufreq-remove")
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# delete log file
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delete_file(auto_cpufreq_log_file)
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# restore original cpufrectl script
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cpufreqctl_restore()
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# check for necessary scaling governors
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def gov_check():
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avail_gov = avail_gov_loc
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governors = ["performance", "powersave"]
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for line in open(avail_gov):
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for keyword in governors:
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if keyword in line:
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pass
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else:
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print("\n" + "-" * 18 + " Checking for necessary scaling governors " + "-" * 19 + "\n")
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sys.exit("ERROR:\n\nCouldn't find any of the necessary scaling governors.\n")
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# root check func
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def root_check():
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if not os.geteuid() == 0:
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print("\n" + "-" * 33 + " Root check " + "-" * 34 + "\n")
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print("ERROR:\n\nMust be run root for this functionality to work, i.e: \nsudo auto-cpufreq")
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footer(79)
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exit(1)
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# refresh countdown
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def countdown(s):
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# Fix for wrong log output and "TERM environment variable not set"
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os.environ['TERM'] = 'xterm'
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for remaining in range(s, 0, -1):
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sys.stdout.write("\r")
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sys.stdout.write("\t\t\t\"auto-cpufreq\" refresh in:{:2d}".format(remaining))
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sys.stdout.flush()
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time.sleep(1)
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# set powersave and enable turbo
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def set_powersave():
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print("Setting to use: \"powersave\" governor")
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s.run("cpufreqctl --governor --set=powersave", shell=True)
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if os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference"):
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s.run("cpufreqctl --epp --set=balance_power", shell=True)
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print("Setting to use: \"balance_power\" EPP")
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# get system/CPU load
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load1m, _, _ = os.getloadavg()
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# get CPU utilization as a percentage
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cpuload = p.cpu_percent(interval=1)
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print("\nTotal CPU usage:", cpuload, "%")
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print("Total system load:", load1m, "\n")
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# conditions for setting turbo in powersave
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if load1m > cpus / 7:
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print("High load, setting turbo boost: on")
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s.run("echo 0 > " + turbo_loc, shell=True)
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footer(79)
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elif cpuload > 25:
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print("High CPU load, setting turbo boost: on")
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s.run("echo 0 > " + turbo_loc, shell=True)
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footer(79)
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else:
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print("Load optimal, setting turbo boost: off")
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s.run("echo 1 > " + turbo_loc, shell=True)
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footer(79)
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# make turbo suggestions in powersave
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def mon_powersave():
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# get system/CPU load
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load1m, _, _ = os.getloadavg()
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# get CPU utilization as a percentage
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cpuload = p.cpu_percent(interval=1)
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print("\nTotal CPU usage:", cpuload, "%")
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print("Total system load:", load1m, "\n")
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if load1m > cpus / 7:
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print("High load, suggesting to set turbo boost: on")
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if cur_turbo == "0":
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print("Currently turbo boost is: on")
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else:
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print("Currently turbo boost is: off")
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footer(79)
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elif cpuload > 25:
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print("High CPU load, suggesting to set turbo boost: on")
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if cur_turbo == "0":
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print("Currently turbo boost is: on")
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else:
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print("Currently turbo boost is: off")
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footer(79)
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else:
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print("Load optimal, suggesting to set turbo boost: off")
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if cur_turbo == "0":
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print("Currently turbo boost is: on")
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else:
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print("Currently turbo boost is: off")
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footer(79)
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# set performance and enable turbo
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def set_performance():
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print("Setting to use \"performance\" governor")
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s.run("cpufreqctl --governor --set=performance", shell=True)
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if (os.path.exists("/sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference")):
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s.run("cpufreqctl --epp --set=balance_performance", shell=True)
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print("Setting to use: \"balance_performance\" EPP")
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# get system/CPU load
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load1m, _, _ = os.getloadavg()
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# get CPU utilization as a percentage
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cpuload = p.cpu_percent(interval=1)
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print("\nTotal CPU usage:", cpuload, "%")
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print("Total system load:", load1m, "\n")
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# conditions for setting turbo in performance
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if load1m >= cpus / 5:
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print("High load, setting turbo boost: on")
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s.run("echo 0 > " + turbo_loc, shell=True)
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footer(79)
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elif cpuload > 20:
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print("High CPU load, setting turbo boost: on")
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s.run("echo 0 > " + turbo_loc, shell=True)
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footer(79)
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else:
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print("Load optimal, setting turbo boost: off")
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s.run("echo 1 > " + turbo_loc, shell=True)
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footer(79)
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# make turbo suggestions in performance
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def mon_performance():
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# get system/CPU load
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load1m, _, _ = os.getloadavg()
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# get CPU utilization as a percentage
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cpuload = p.cpu_percent(interval=1)
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print("\nTotal CPU usage:", cpuload, "%")
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print("Total system load:", load1m, "\n")
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if cur_turbo == "0":
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print("Currently turbo boost is: on")
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print("Suggesting to set turbo boost: on")
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else:
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print("Currently turbo boost is: off")
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print("Suggesting to set turbo boost: on")
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footer(79)
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# set cpufreq based if device is charging
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def set_autofreq():
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print("\n" + "-" * 28 + " CPU frequency scaling " + "-" * 28 + "\n")
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# get battery state
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bat_state = pw.PowerManagement().get_providing_power_source_type()
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# determine which governor should be used
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if bat_state == pw.POWER_TYPE_AC:
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print("Battery is: charging")
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set_performance()
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elif bat_state == pw.POWER_TYPE_BATTERY:
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print("Battery is: discharging")
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set_powersave()
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else:
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print("Couldn't determine the battery status. Please report this issue.")
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# make cpufreq suggestions
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def mon_autofreq():
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print("\n" + "-" * 28 + " CPU frequency scaling " + "-" * 28 + "\n")
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# get battery state
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bat_state = pw.PowerManagement().get_providing_power_source_type()
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# determine which governor should be used
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if bat_state == pw.POWER_TYPE_AC:
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print("Battery is: charging")
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print("Suggesting use of \"performance\" governor\nCurrently using:", gov_state)
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mon_performance()
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elif bat_state == pw.POWER_TYPE_BATTERY:
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print("Battery is: discharging")
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print("Suggesting use of \"powersave\" governor\nCurrently using:", gov_state)
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mon_powersave()
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else:
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print("Couldn't determine the battery status. Please report this issue.")
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# get system information
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def sysinfo():
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# added as a temp fix for issue: https://github.com/giampaolo/psutil/issues/1650
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import warnings
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warnings.filterwarnings("ignore")
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print("\n" + "-" * 29 + " System information " + "-" * 30 + "\n")
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import distro
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dist = "UNKNOWN"
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# get distro information in snap env.
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if os.getenv("PKG_MARKER") == "SNAP":
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searchfile = open("/var/lib/snapd/hostfs/etc/os-release", "r")
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version = ""
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for line in searchfile:
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if line.startswith('NAME='):
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distro = line[5:line.find('$')].strip("\"")
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continue
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elif line.startswith('VERSION='):
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version = line[8:line.find('$')].strip("\"")
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continue
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dist = distro + " " + version
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searchfile.close()
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else:
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# get distro information
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fdist = distro.linux_distribution()
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dist = " ".join(x for x in fdist)
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print("Linux distro: " + dist)
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print("Linux kernel: " + pl.release())
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# driver check
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driver = s.getoutput("cpufreqctl --driver")
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print("Driver: " + driver)
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# get cpu architecture
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cpu_arch = pl.machine()
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# get number of cores/logical CPU's
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cpu_count = p.cpu_count()
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print("Architecture:", cpu_arch)
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# get processor
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with open("/proc/cpuinfo", "r") as f:
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line = f.readline()
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while line:
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if "model name" in line:
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print("Processor:" + line.split(':')[1].rstrip())
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break
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line = f.readline()
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print("Cores:", cpu_count)
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print("\n" + "-" * 30 + " Current CPU states " + "-" * 30 + "\n")
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print(f"CPU max frequency: {p.cpu_freq().max:.0f}MHz")
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print(f"CPU min frequency: {p.cpu_freq().min:.0f}MHz")
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# get current cpu frequency per core
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core_usage = p.cpu_freq(percpu=True)
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# print current cpu frequency per core
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print("CPU frequency for each core:\n")
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core_num = 0
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while core_num < cpu_count:
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print(f"CPU{core_num}: {core_usage[core_num].current:.0f} MHz")
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core_num += 1
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# get number of core temp sensors
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core_temp_num = p.cpu_count(logical=False)
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# get hardware temperatures
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core_temp = p.sensors_temperatures()
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# print temperature for each physical core
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print("\nTemperature for each physical core:\n")
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core_num = 0
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while core_num < core_temp_num:
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if "coretemp" in core_temp:
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temp = core_temp['coretemp'][core_num].current
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else:
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temp = core_temp['acpitz'][0].current
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print(f"CPU{core_num} temp: {temp:.0f}°C")
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core_num += 1
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# print current fan speed | temporarily commented
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# current_fans = p.sensors_fans()['thinkpad'][0].current
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# print("\nCPU fan speed:", current_fans, "RPM")
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# create file func
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def create_file(file):
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open(file, 'a').close()
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# delete file func
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def delete_file(file):
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if os.path.exists(file):
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os.remove(file)
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# read log func
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def read_log():
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if os.getenv("PKG_MARKER") == "SNAP":
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s.call(["tail", "-n 50", "-f", auto_cpufreq_log_file_snap])
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elif os.path.isfile(auto_cpufreq_log_file):
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s.call(["tail", "-n 50", "-f", auto_cpufreq_log_file])
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else:
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print("\n" + "-" * 30 + " auto-cpufreq log " + "-" * 31 + "\n")
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print("ERROR: auto-cpufreq log is missing.\n\nMake sure to run: \"auto-cpufreq --install\" first")
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footer(79)
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# check if program (argument) is running
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def is_running(program, argument):
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# iterate over all process id's found by psutil
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for pid in p.pids():
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try:
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# requests the process information corresponding to each process id
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proc = p.Process(pid)
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# check if value of program-variable that was used to call the function matches the name field of the plutil.Process(pid) output
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if program in proc.name():
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# check output of p.name(), output name of program
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# p.cmdline() - echo the exact command line via which p was called.
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for arg in proc.cmdline():
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if argument in str(arg):
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return True
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else:
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pass
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else:
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pass
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except:
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continue
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# check if auto-cpufreq --daemon is running
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def running_daemon():
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if is_running('auto-cpufreq', '--daemon'):
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deploy_complete_msg()
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exit(1)
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elif os.getenv("PKG_MARKER") == "SNAP" and dcheck == "enabled":
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deploy_complete_msg()
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exit(1)
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