301 lines
7.6 KiB
Lua
301 lines
7.6 KiB
Lua
local M = {}
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local Arc = require 'Arc'
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local CompoundDial = require 'CompoundDial'
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local CriticalText = require 'CriticalText'
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local Text = require 'Text'
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local Line = require 'Line'
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local LabelPlot = require 'LabelPlot'
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local Table = require 'Table'
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local Util = require 'Util'
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local __string_format = string.format
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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 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_SPACING_ = 1
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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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x = x,
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y = y,
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inner_radius = _DIAL_INNER_RADIUS_,
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outer_radius = _DIAL_OUTER_RADIUS_,
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spacing = _DIAL_SPACING_,
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num_dials = NUM_THREADS_PER_CORE,
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critical_limit = '>0.8'
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},
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inner_ring = _G_Widget_.Arc{
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x = x,
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y = y,
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radius = _DIAL_INNER_RADIUS_ - 2,
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theta0 = 0,
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theta1 = 360
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},
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coretemp_text = _G_Widget_.CriticalText{
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x = x,
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y = y,
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x_align = 'center',
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y_align = 'center',
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append_end = '°C',
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critical_limit = '>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 = _G_Widget_.Header{
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x = _G_INIT_DATA_.LEFT_X,
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y = _MODULE_Y_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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header = '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 _RIGHT_X_ = _G_INIT_DATA_.LEFT_X + _G_INIT_DATA_.SECTION_WIDTH
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local _PROCESS_Y_ = header.bottom_y + _DIAL_OUTER_RADIUS_ * 2 + _PLOT_SECTION_BREAK_
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local process = {
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label = _G_Widget_.Text{
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x = _G_INIT_DATA_.LEFT_X,
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y = _PROCESS_Y_,
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text = 'R | S | D | T | Z'
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},
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value = _G_Widget_.Text{
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x = _RIGHT_X_,
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y = _PROCESS_Y_,
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x_align = 'right',
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text_color = _G_Patterns_.BLUE,
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text = '<R> | <S> | <D> | <T> | <Z>'
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}
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}
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local _FREQ_Y_ = _PROCESS_Y_ + _TEXT_SPACING_
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local ave_freq = {
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label = _G_Widget_.Text{
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x = _G_INIT_DATA_.LEFT_X,
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y = _FREQ_Y_,
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text = 'Ave Freq'
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},
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value = _G_Widget_.Text{
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x = _RIGHT_X_,
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y = _FREQ_Y_,
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x_align = 'right',
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text_color = _G_Patterns_.BLUE,
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text = '<freq>'
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}
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}
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local _SEP_Y_ = _FREQ_Y_ + _SEPARATOR_SPACING_
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local separator = _G_Widget_.Line{
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p1 = {x = _G_INIT_DATA_.LEFT_X, y = _SEP_Y_},
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p2 = {x = _RIGHT_X_, y = _SEP_Y_}
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}
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local _LOAD_Y_ = _SEP_Y_ + _SEPARATOR_SPACING_
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local total_load = {
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label = _G_Widget_.Text{
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x = _G_INIT_DATA_.LEFT_X,
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y = _LOAD_Y_,
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text = 'Total Load'
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},
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value = _G_Widget_.CriticalText{
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x = _RIGHT_X_,
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y = _LOAD_Y_,
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x_align = 'right',
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append_end = '%',
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critical_limit = '>80'
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}
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}
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local _PLOT_Y_ = _LOAD_Y_ + _PLOT_SECTION_BREAK_
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local plot = _G_Widget_.LabelPlot{
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x = _G_INIT_DATA_.LEFT_X,
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y = _PLOT_Y_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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height = _PLOT_HEIGHT_
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}
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local tbl = _G_Widget_.Table{
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x = _G_INIT_DATA_.LEFT_X,
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y = _PLOT_Y_ + _PLOT_HEIGHT_ + _TABLE_SECTION_BREAK_,
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width = _G_INIT_DATA_.SECTION_WIDTH,
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height = _TABLE_HEIGHT_,
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num_rows = NUM_ROWS,
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'Name',
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'PID',
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'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 char_count = Util.char_count
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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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CriticalText.set(core.coretemp_text, cr, Util.round_to_string(0.001 * Util.read_file(core.coretemp_path, nil, '*n')))
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end
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-- trimming the string actually helps performance
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local process_glob = Util.execute_cmd('ps -A -o s h | tr -d "I\n"')
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-- subtract one from running b/c ps will always be "running"
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Text.set(process.value, cr,
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__string_format('%s | %s | %s | %s | %s',
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(char_count(process_glob, 'R') - 1),
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char_count(process_glob, 'S'),
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char_count(process_glob, 'D'),
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char_count(process_glob, 'T'),
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char_count(process_glob, 'Z')))
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Text.set(ave_freq.value, cr, Util.round_to_string(freq_sum / NUM_PHYSICAL_CORES / NUM_THREADS_PER_CORE) .. ' MHz')
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local load_percent = Util.round(load_sum / NUM_PHYSICAL_CORES / NUM_THREADS_PER_CORE, 2)
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CriticalText.set(total_load.value, cr,
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Util.round_to_string(load_percent * 100))
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LabelPlot.update(plot, load_percent)
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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_SPACING_ = 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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_RIGHT_X_ = nil
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_SEP_Y_ = nil
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_PROCESS_Y_ = nil
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_PLOT_Y_ = nil
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local draw_static = function(cr)
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Text.draw(header.text, cr)
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Line.draw(header.underline, 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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Arc.draw(this_core.inner_ring, cr)
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CompoundDial.draw_static(this_core.dials, cr)
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end
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Text.draw(process.label, cr)
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Text.draw(ave_freq.label, cr)
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Line.draw(separator, cr)
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Text.draw(total_load.label, cr)
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LabelPlot.draw_static(plot, cr)
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Table.draw_static(tbl, cr)
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end
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local 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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CriticalText.draw(this_core.coretemp_text, cr)
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end
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Text.draw(process.value, cr)
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Text.draw(ave_freq.value, cr)
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CriticalText.draw(total_load.value, cr)
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LabelPlot.draw_dynamic(plot, cr)
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Table.draw_dynamic(tbl, cr)
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end
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M.draw_static = draw_static
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M.draw_dynamic = draw_dynamic
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return M
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