57 lines
1.8 KiB
Lua
57 lines
1.8 KiB
Lua
|
-- contrib/nvsmi_all.lua
|
||
|
|
-- Copyright (C) 2014 Adrian C. <anrxc@sysphere.org>
|
||
|
|
-- Copyright (C) 2017 Jörg Thalheim <joerg@higgsboson.tk>
|
||
|
|
--
|
||
|
|
-- This file is part of Vicious.
|
||
|
|
--
|
||
|
|
-- Vicious is free software: you can redistribute it and/or modify
|
||
|
|
-- it under the terms of the GNU General Public License as
|
||
|
|
-- published by the Free Software Foundation, either version 2 of the
|
||
|
|
-- License, or (at your option) any later version.
|
||
|
|
--
|
||
|
|
-- Vicious is distributed in the hope that it will be useful,
|
||
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
-- GNU General Public License for more details.
|
||
|
|
--
|
||
|
|
-- You should have received a copy of the GNU General Public License
|
||
|
|
-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
-- {{{ Grab environment
|
||
|
|
local tonumber = tonumber
|
||
|
|
local io = { popen = io.popen }
|
||
|
|
local setmetatable = setmetatable
|
||
|
|
local string = { match = string.match }
|
||
|
|
-- }}}
|
||
|
|
|
||
|
|
|
||
|
|
-- nvsmi: provides GPU information from nvidia SMI
|
||
|
|
-- vicious.contrib.nvsmi
|
||
|
|
local nvsmi_all = {}
|
||
|
|
|
||
|
|
|
||
|
|
-- {{{ GPU Information widget type
|
||
|
|
local function worker(format, warg)
|
||
|
|
-- Fallback to querying first device
|
||
|
|
if not warg then warg = "0" end
|
||
|
|
|
||
|
|
-- Get data from smi
|
||
|
|
-- * Todo: support more; MEMORY,UTILIZATION,ECC,POWER,CLOCK,COMPUTE,PIDS,PERFORMANCE
|
||
|
|
local f = io.popen("nvidia-smi -q -d TEMPERATURE -i " .. warg)
|
||
|
|
local smi = f:read("*all")
|
||
|
|
f:close()
|
||
|
|
|
||
|
|
-- Not installed
|
||
|
|
if smi == nil then return {0} end
|
||
|
|
|
||
|
|
-- Get temperature information
|
||
|
|
local _thermal = string.match(smi, "Gpu[%s]+:[%s]([%d]+)[%s]C")
|
||
|
|
-- Handle devices without data
|
||
|
|
if _thermal == nil then return {0} end
|
||
|
|
|
||
|
|
return {tonumber(_thermal)}
|
||
|
|
end
|
||
|
|
-- }}}
|
||
|
|
|
||
|
|
return setmetatable(nvsmi_all, { __call = function(_, ...) return worker(...) end })
|