219 lines
6.4 KiB
Lua
219 lines
6.4 KiB
Lua
local text = require 'text'
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local line = require 'line'
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local util = require 'util'
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local common = require 'common'
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local geometry = require 'geometry'
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return function(update_freq)
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local MODULE_Y = 145
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local SEPARATOR_SPACING = 20
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local TEXT_SPACING = 20
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local PLOT_SEC_BREAK = 20
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local PLOT_HEIGHT = 56
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local NA = 'N/A'
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local __string_match = string.match
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local __string_format = string.format
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-----------------------------------------------------------------------------
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-- header
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local header = common.Header(
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geometry.LEFT_X,
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MODULE_Y,
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geometry.SECTION_WIDTH,
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'NVIDIA GRAPHICS'
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)
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-----------------------------------------------------------------------------
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-- gpu status
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local status = common.inittextRow(
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geometry.LEFT_X,
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header.bottom_y,
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geometry.SECTION_WIDTH,
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'Status'
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)
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local SEP_Y1 = header.bottom_y + SEPARATOR_SPACING
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local separator1 = common.initSeparator(
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geometry.LEFT_X,
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SEP_Y1,
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geometry.SECTION_WIDTH
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)
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-----------------------------------------------------------------------------
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-- gpu temperature
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local INTERNAL_TEMP_Y = SEP_Y1 + SEPARATOR_SPACING
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local internal_temp = common.inittextRowCrit(
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geometry.LEFT_X,
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INTERNAL_TEMP_Y,
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geometry.SECTION_WIDTH,
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'Internal Temperature',
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function(s)
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if s == -1 then return NA else return string.format('%s°C', s) end
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end,
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80
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)
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local SEP_Y2 = INTERNAL_TEMP_Y + SEPARATOR_SPACING
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local separator2 = common.initSeparator(
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geometry.LEFT_X,
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SEP_Y2,
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geometry.SECTION_WIDTH
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)
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-----------------------------------------------------------------------------
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-- gpu clock speeds
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local CLOCK_SPEED_Y = SEP_Y2 + SEPARATOR_SPACING
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local clock_speed = common.inittextRows(
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geometry.LEFT_X,
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CLOCK_SPEED_Y,
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geometry.SECTION_WIDTH,
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TEXT_SPACING,
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{'GPU Clock Speed', 'memory Clock Speed'}
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)
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local SEP_Y3 = CLOCK_SPEED_Y + TEXT_SPACING * 2
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local separator3 = common.initSeparator(
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geometry.LEFT_X,
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SEP_Y3,
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geometry.SECTION_WIDTH
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)
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-----------------------------------------------------------------------------
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-- gpu utilization plot
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local na_percent_format = function(x)
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if x == -1 then return NA else return __string_format('%s%%', x) end
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end
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local build_plot = function(y, label)
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return common.initPercentPlot_formatted(
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geometry.LEFT_X,
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y,
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geometry.SECTION_WIDTH,
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PLOT_HEIGHT,
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PLOT_SEC_BREAK,
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label,
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update_freq,
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na_percent_format
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)
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end
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local GPU_UTIL_Y = SEP_Y3 + SEPARATOR_SPACING
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local gpu_util = build_plot(GPU_UTIL_Y, 'GPU utilization')
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-----------------------------------------------------------------------------
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-- gpu memory consumption plot
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local MEM_UTIL_Y = GPU_UTIL_Y + PLOT_HEIGHT + PLOT_SEC_BREAK * 2
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local mem_util = build_plot(MEM_UTIL_Y, 'memory utilization')
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-----------------------------------------------------------------------------
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-- gpu video utilization plot
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local VID_UTIL_Y = MEM_UTIL_Y + PLOT_HEIGHT + PLOT_SEC_BREAK * 2
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local vid_util = build_plot(VID_UTIL_Y, 'Video utilization')
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-----------------------------------------------------------------------------
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-- update function
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-- vars to process the nv settings glob
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--
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-- glob will be of the form:
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-- <used_mem>
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-- <total_mem>
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-- <temp>
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-- <gpu_freq>,<mem_freq>
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-- graphics=<gpu_util>, memory=<mem_util>, video=<vid_util>, PCIe=<pci_util>
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local NV_QUERY = 'nvidia-settings -t'..
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' -q UsedDedicatedGPUmemory'..
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' -q TotalDedicatedGPUmemory'..
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' -q ThermalSensorReading'..
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' -q [gpu:0]/GPUCurrentClockFreqs'..
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' -q [gpu:0]/GPUutilization'
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local NV_REGEX = '(%d+)\n'..
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'(%d+)\n'..
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'(%d+)\n'..
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'(%d+),(%d+)\n'..
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'graphics=(%d+), memory=%d+, video=(%d+), PCIe=%d+\n'
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local GPU_BUS_CTRL = '/sys/bus/pci/devices/0000:01:00.0/power/control'
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local nvidia_off = function()
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common.text_row_crit_set(internal_temp, -1)
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common.text_rows_set(clock_speed, 1, NA)
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common.text_rows_set(clock_speed, 2, NA)
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common.percent_plot_set(gpu_util, nil)
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common.percent_plot_set(vid_util, nil)
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common.percent_plot_set(mem_util, nil)
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end
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local update = function()
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if util.read_file(GPU_BUS_CTRL, nil, '*l') == 'on' then
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local nvidia_settings_glob = util.execute_cmd(NV_QUERY)
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if nvidia_settings_glob == '' then
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text.set(status.value, 'Error')
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nvidia_off()
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else
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common.text_row_set(status, 'On')
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local used_memory, total_memory, temp_reading, gpu_frequency,
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memory_frequency, gpu_utilization, vid_utilization
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= __string_match(nvidia_settings_glob, NV_REGEX)
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common.text_row_crit_set(internal_temp, temp_reading)
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common.text_rows_set(clock_speed, 1, gpu_frequency..' Mhz')
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common.text_rows_set(clock_speed, 2, memory_frequency..' Mhz')
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common.percent_plot_set(gpu_util, gpu_utilization)
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common.percent_plot_set(mem_util, used_memory / total_memory * 100)
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common.percent_plot_set(vid_util, vid_utilization)
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end
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else
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text.set(status.value, 'Off')
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nvidia_off()
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end
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end
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-----------------------------------------------------------------------------
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-- main drawing functions
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local draw_static = function(cr)
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common.drawHeader(cr, header)
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common.text_row_draw_static(status, cr)
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line.draw(separator1, cr)
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common.text_row_crit_draw_static(internal_temp, cr)
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line.draw(separator2, cr)
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common.text_rows_draw_static(clock_speed, cr)
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line.draw(separator3, cr)
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common.percent_plot_draw_static(gpu_util, cr)
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common.percent_plot_draw_static(mem_util, cr)
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common.percent_plot_draw_static(vid_util, cr)
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end
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local draw_dynamic = function(cr)
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common.text_row_draw_dynamic(status, cr)
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common.text_row_crit_draw_dynamic(internal_temp, cr)
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common.text_rows_draw_dynamic(clock_speed, cr)
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common.percent_plot_draw_dynamic(gpu_util, cr)
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common.percent_plot_draw_dynamic(mem_util, cr)
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common.percent_plot_draw_dynamic(vid_util, cr)
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end
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return {static = draw_static, dynamic = draw_dynamic, update = update}
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end
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