Topic: [DESIGN] Custom-Built Lexan / Aluminum Mining Case - page 2. (Read 7431 times)

#!/usr/bin/python

from re import findall, search
from shlex import split
from subprocess import Popen, PIPE
from sys import stdout, argv
from os import environ

# define target range for temps
TEMP_COOL = 60
TEMP_LOW = 68
TEMP_HIGH = 72
TEMP_CRIT = 80

# define fan speeds limits
FAN_MIN = 20
FAN_MAX = 100

# strings for all hardware polling commands
GET_ADAPTERS = 'aticonfig --list-adapters'
GET_TEMPS = 'aticonfig --odgt --adapter=all'
GET_CLOCKS = 'aticonfig --odgc --adapter=all'
GET_FANS = 'aticonfig --pplib-cmd "get fanspeed 0"'
SET_FANS = 'aticonfig --pplib-cmd "set fanspeed 0 $"'

# make it easier to display terminal text in color
TEXT_COLORS = ["black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"]
def textcolor(text, color):
code = str(TEXT_COLORS.index(color) + 30)
return "\033[0;" + code + "m" + text + "\033[m"

# get all current stats from the hardware (except fans)
raw_adapters = Popen(split(GET_ADAPTERS), stdout=PIPE).communicate()[0]
raw_temps = Popen(split(GET_TEMPS), stdout=PIPE).communicate()[0]
raw_clocks = Popen(split(GET_CLOCKS), stdout=PIPE).communicate()[0]

# make a list of the adapter ids
adapter_ids = findall(r"\*?\s+(\d)\.", raw_adapters)

# getting fan data is a bit specialized and requires some iteration
raw_fans = {}
for i in adapter_ids:
n = int(i)

# the DISPLAY env var needs to be set before each fan is polled
environ["DISPLAY"] = ":0." + i
raw_fans[n] = Popen(split(GET_FANS), stdout=PIPE).communicate()[0]

# all of the parsed stats will be stored here
adapters = []

# iterate over each adapter to parse stats and store them
for i in adapter_ids:
n = int(i)

# parse the stats with regex keeping things as adaptable as possible
temp = search("(?s)" + "Adapter " + i + ".*?" + r"(\d+\.\d+)", raw_temps)
clocks = search("(?s)" + "Adapter " + i + ".*?" + r"(\d+)\s+(\d+)" + ".*?" + r"(\d+)\s+(\d+)" + ".*?" + r"(\d+)%", raw_clocks)
fan = search(r"(\d+)%", raw_fans[n])

# store the parsed data into the adapter list and convert types
adapters.insert(n, {})
cur = adapters[n]
cur["dev"] = n
cur["temp"] = float(temp.group(1))
cur["core"] = int(clocks.group(1))
cur["mem"] = int(clocks.group(2))
cur["pcore"] = int(clocks.group(3))
cur["pmem"] = int(clocks.group(4))
cur["load"] = int(clocks.group(5))
cur["fan"] = int(fan.group(1))
cur["dfan"] = 0

# if temp is outside range then adjust the fan speed up or down
def adjust_fan(cur):
if cur["temp"] < TEMP_LOW: cur["dfan"] = -1
elif cur["temp"] > TEMP_HIGH: cur["dfan"] = 1
while cur["fan"] + cur["dfan"] < FAN_MIN: cur["dfan"] += 1
while cur["fan"] + cur["dfan"] > FAN_MAX: cur["dfan"] -= 1
if cur["dfan"] != 0:
cur["fan"] += cur["dfan"]
environ["DISPLAY"] = ":0." + str(cur["dev"])
command = SET_FANS.replace("$", str(cur["fan"]))
Popen(split(command), stdout=PIPE)

# color the temp display based on its current value
def color_temps(cur):
color = "green"
if cur["temp"] < TEMP_COOL: color = "blue"
elif cur["temp"] < TEMP_LOW: color = "cyan"
elif cur["temp"] > TEMP_CRIT: color = "red"
elif cur["temp"] > TEMP_HIGH: color = "yellow"
cur["temp"] = textcolor("%.1fC" % cur["temp"], color)

# stores the order, label, and format string of each output
outputs = (
("dev", "GPU%d"),
("temp", "%s"),
("load", "%d%%"),
("core", "%d"),
("pcore", "%d"),
("mem", "%d"),
("pmem", "%d"),
("fan", "%d%%"),
("dfan", "%+d%%"))

# print column headers and a row of data for each adapter
# also, adjust fan speeds for each adapter if necessary
for output in outputs: stdout.write(output[0] + "\t")
stdout.write("\n")
for adapter in adapters:
adjust_fan(adapter)
color_temps(adapter)
for output in outputs:
name = output[0]
format = output[1]
value = adapter[name]
stdout.write(format % value + "\t")
stdout.write("\n")