265 lines
6.7 KiB
Lua
265 lines
6.7 KiB
Lua
local M = {}
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local CompoundDial = require 'CompoundDial'
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local Line = require 'Line'
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local Table = require 'Table'
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local Util = require 'Util'
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local Common = require 'Common'
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local CORETEMP_PATH = '/sys/devices/platform/coretemp.0/hwmon/hwmon%i/%s'
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local NUM_PHYSICAL_CORES = 4
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local NUM_THREADS_PER_CORE = 2
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local NUM_ROWS = 5
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local HWP_PATHS = {}
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for i = 1, NUM_ROWS do
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HWP_PATHS[i] = '/sys/devices/system/cpu/cpu' .. i ..
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'/cpufreq/energy_performance_preference'
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end
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local TABLE_CONKY = {}
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for r = 1, NUM_ROWS do
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TABLE_CONKY[r] = {}
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TABLE_CONKY[r].pid = '${top pid '..r..'}'
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TABLE_CONKY[r].cpu = '${top cpu '..r..'}'
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end
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local _MODULE_Y_ = 614
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local _DIAL_INNER_RADIUS_ = 30
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local _DIAL_OUTER_RADIUS_ = 42
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local _DIAL_THICKNESS_ = 5.5
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local _SEPARATOR_SPACING_ = 20
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local _TEXT_SPACING_ = 22
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local _PLOT_SECTION_BREAK_ = 23
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local _PLOT_HEIGHT_ = 56
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local _TABLE_SECTION_BREAK_ = 20
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local _TABLE_HEIGHT_ = 114
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local _create_core_ = function(cores, id, x, y)
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local conky_loads = {}
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local conky_freqs = {}
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for c = 0, NUM_PHYSICAL_CORES * NUM_THREADS_PER_CORE - 1 do
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if Util.read_file('/sys/devices/system/cpu/cpu'..c..'/topology/core_id', nil, '*n') == id then
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table.insert(conky_loads, '${cpu cpu'..(c+1)..'}')
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table.insert(conky_freqs, '${freq '..c..'}')
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end
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end
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local hwmon_index = -1
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while Util.read_file(string.format(CORETEMP_PATH, hwmon_index, 'name'), nil, '*l') ~= 'coretemp' do
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hwmon_index = hwmon_index + 1
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end
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cores[id +1] = {
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dials = _G_Widget_.CompoundDial(
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_G_Widget_.make_semicircle(x, y, _DIAL_OUTER_RADIUS_, 90, 360),
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_G_Widget_.arc_style(
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_DIAL_THICKNESS_,
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_G_Patterns_.INDICATOR_BG
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),
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_G_Widget_.threshold_style(
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_G_Patterns_.INDICATOR_FG_PRIMARY,
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_G_Patterns_.INDICATOR_FG_CRITICAL,
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0.8
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),
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_DIAL_INNER_RADIUS_,
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NUM_THREADS_PER_CORE
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),
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text_ring = Common.initTextRing(
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x,
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y,
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_DIAL_INNER_RADIUS_ - 2,
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'%s°C',
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90
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),
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coretemp_path = string.format(CORETEMP_PATH, hwmon_index, 'temp'..(id + 2)..'_input'),
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conky_loads = conky_loads,
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conky_freqs = conky_freqs
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}
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end
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local header = Common.Header(
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_G_INIT_DATA_.LEFT_X,
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_MODULE_Y_,
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_G_INIT_DATA_.SECTION_WIDTH,
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'PROCESSOR'
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)
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--we assume that this cpu has 4 physical cores with 2 logical each
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local cores = {}
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for c = 0, NUM_PHYSICAL_CORES - 1 do
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local dial_x = _G_INIT_DATA_.LEFT_X + _DIAL_OUTER_RADIUS_ +
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(_G_INIT_DATA_.SECTION_WIDTH - 2 * _DIAL_OUTER_RADIUS_) * c / 3
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local dial_y = header.bottom_y + _DIAL_OUTER_RADIUS_
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_create_core_(cores, c, dial_x, dial_y)
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end
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local _HWP_Y_ = header.bottom_y + _DIAL_OUTER_RADIUS_ * 2 + _PLOT_SECTION_BREAK_
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local _FREQ_Y_ = _HWP_Y_ + _TEXT_SPACING_
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local cpu_status = Common.initTextRows(
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_G_INIT_DATA_.LEFT_X,
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_HWP_Y_,
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_G_INIT_DATA_.SECTION_WIDTH,
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_TEXT_SPACING_,
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{'HWP Preference', 'Ave Freq'}
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)
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local _SEP_Y_ = _FREQ_Y_ + _SEPARATOR_SPACING_
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local separator = Common.initSeparator(
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_G_INIT_DATA_.LEFT_X,
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_SEP_Y_,
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_G_INIT_DATA_.SECTION_WIDTH
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)
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local _LOAD_Y_ = _SEP_Y_ + _SEPARATOR_SPACING_
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local _PLOT_Y_ = _LOAD_Y_ + _PLOT_SECTION_BREAK_
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local total_load = Common.initPercentPlot(
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_G_INIT_DATA_.LEFT_X,
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_LOAD_Y_,
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_G_INIT_DATA_.SECTION_WIDTH,
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_PLOT_HEIGHT_,
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_PLOT_SECTION_BREAK_,
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"Total Load"
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)
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local tbl = Common.initTable(
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_G_INIT_DATA_.LEFT_X,
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_PLOT_Y_ + _PLOT_HEIGHT_ + _TABLE_SECTION_BREAK_,
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_G_INIT_DATA_.SECTION_WIDTH,
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_TABLE_HEIGHT_,
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NUM_ROWS,
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{'Name', 'PID', 'CPU (%)'}
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)
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local update = function(cr)
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local conky = Util.conky
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local load_sum = 0
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local freq_sum = 0
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for c = 1, NUM_PHYSICAL_CORES do
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local core = cores[c]
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local conky_loads = core.conky_loads
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local conky_freqs = core.conky_freqs
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for t = 1, NUM_THREADS_PER_CORE do
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local percent = Util.conky_numeric(conky_loads[t]) * 0.01
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CompoundDial.set(core.dials, t, percent)
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load_sum = load_sum + percent
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freq_sum = freq_sum + Util.conky_numeric(conky_freqs[t])
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end
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Common.text_ring_set(core.text_ring, cr,
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Util.round_to_string(
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0.001 * Util.read_file(core.coretemp_path, nil, '*n')))
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end
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-- read HWP of first cpu, then test all others to see if they match
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local hwp_pref = Util.read_file(HWP_PATHS[1], nil, "*l")
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local mixed = nil
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local i = 2
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while not mixed and i <= #HWP_PATHS do
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if hwp_pref ~= Util.read_file(HWP_PATHS[i], nil, '*l') then
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mixed = 0
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end
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i = i + 1
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end
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local hwp_val = "Unknown"
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if mixed then
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hwp_val = "Mixed"
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elseif hwp_pref == "power" then
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hwp_val = "Power"
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elseif hwp_pref == "balance_power" then
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hwp_val = "Bal. Power"
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elseif hwp_pref == "balance_performance" then
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hwp_val = "Bal. Performance"
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elseif hwp_pref == "performance" then
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hwp_val = "Performance"
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elseif hwp_pref == "default" then
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hwp_val = "Default"
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end
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Common.text_rows_set(cpu_status, cr, 1, hwp_val)
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Common.text_rows_set(cpu_status, cr, 2,
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Util.round_to_string(freq_sum / NUM_PHYSICAL_CORES / NUM_THREADS_PER_CORE) .. ' MHz')
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Common.percent_plot_set(total_load, cr, load_sum / NUM_PHYSICAL_CORES / NUM_THREADS_PER_CORE * 100)
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for r = 1, NUM_ROWS do
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local pid = conky(TABLE_CONKY[r].pid, '(%d+)') -- may have leading spaces
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if pid ~= '' then
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local cpu = conky(TABLE_CONKY[r].cpu)
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local comm = Util.read_file('/proc/'..pid..'/comm', '(%C+)')
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Table.set(tbl, cr, 1, r, comm)
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Table.set(tbl, cr, 2, r, pid)
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Table.set(tbl, cr, 3, r, cpu)
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end
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end
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end
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_MODULE_Y_ = nil
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_DIAL_INNER_RADIUS_ = nil
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_DIAL_OUTER_RADIUS_ = nil
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_DIAL_THICKNESS_ = nil
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_TEXT_Y_OFFSET_ = nil
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_SEPARATOR_SPACING_ = nil
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_TEXT_SPACING_ = nil
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_PLOT_SECTION_BREAK_ = nil
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_PLOT_HEIGHT_ = nil
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_TABLE_SECTION_BREAK_ = nil
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_TABLE_HEIGHT_ = nil
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_create_core_ = nil
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_FREQ_Y_ = nil
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_LOAD_Y_ = nil
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_SEP_Y_ = nil
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_HWP_Y_ = nil
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_PLOT_Y_ = nil
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M.draw_static = function(cr)
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Common.drawHeader(cr, header)
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for c = 1, NUM_PHYSICAL_CORES do
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local this_core = cores[c]
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Common.text_ring_draw_static(this_core.text_ring, cr)
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CompoundDial.draw_static(this_core.dials, cr)
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end
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Common.text_rows_draw_static(cpu_status, cr)
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Line.draw(separator, cr)
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Common.percent_plot_draw_static(total_load, cr)
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Table.draw_static(tbl, cr)
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end
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M.draw_dynamic = function(cr)
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update(cr)
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for c = 1, NUM_PHYSICAL_CORES do
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local this_core = cores[c]
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CompoundDial.draw_dynamic(this_core.dials, cr)
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Common.text_ring_draw_dynamic(this_core.text_ring, cr)
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end
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Common.text_rows_draw_dynamic(cpu_status, cr)
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Common.percent_plot_draw_dynamic(total_load, cr)
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Table.draw_dynamic(tbl, cr)
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end
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return M
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