| { |
| "cells": [ |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "<font size=\"8\">Energy Meter Examples</font>\n", |
| "<br>\n", |
| "<font size=\"5\">Linux Kernel HWMon</font>\n", |
| "<br>\n", |
| "<hr>" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Import Required Modules" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 1, |
| "metadata": { |
| "collapsed": true |
| }, |
| "outputs": [], |
| "source": [ |
| "import logging\n", |
| "from conf import LisaLogging\n", |
| "LisaLogging.setup()" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 2, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [], |
| "source": [ |
| "# Generate plots inline\n", |
| "%matplotlib inline\n", |
| "\n", |
| "import os\n", |
| "\n", |
| "# Support to access the remote target\n", |
| "import devlib\n", |
| "from env import TestEnv\n", |
| "\n", |
| "# RTApp configurator for generation of PERIODIC tasks\n", |
| "from wlgen import RTA, Ramp" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Target Configuration" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 3, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [], |
| "source": [ |
| "# Setup target configuration\n", |
| "my_conf = {\n", |
| "\n", |
| " # Target platform and board\n", |
| " \"platform\" : 'linux',\n", |
| " \"board\" : 'juno',\n", |
| " \"host\" : '192.168.0.1',\n", |
| "\n", |
| " # Folder where all the results will be collected\n", |
| " \"results_dir\" : \"EnergyMeter_HWMON\",\n", |
| "\n", |
| " # Energy Meters Configuration for BayLibre's ACME Cape\n", |
| " \"emeter\" : {\n", |
| " \"instrument\" : \"hwmon\",\n", |
| " \"conf\" : {\n", |
| " # Prefixes of the HWMon labels\n", |
| " 'sites' : ['a53', 'a57'],\n", |
| " # Type of hardware monitor to be used\n", |
| " 'kinds' : ['energy']\n", |
| " },\n", |
| " 'channel_map' : {\n", |
| " 'LITTLE' : 'a53',\n", |
| " 'big' : 'a57',\n", |
| " }\n", |
| " },\n", |
| " \n", |
| " # Tools required by the experiments\n", |
| " \"tools\" : [ 'trace-cmd', 'rt-app' ],\n", |
| " \n", |
| " # Comment this line to calibrate RTApp in your own platform\n", |
| " \"rtapp-calib\" : {\"0\": 360, \"1\": 142, \"2\": 138, \"3\": 352, \"4\": 352, \"5\": 353},\n", |
| "}" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 4, |
| "metadata": { |
| "collapsed": false, |
| "scrolled": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "03:59:42 INFO : Target - Using base path: /data/lisa\n", |
| "03:59:42 INFO : Target - Loading custom (inline) target configuration\n", |
| "03:59:42 INFO : Target - Devlib modules to load: ['bl', 'hwmon', 'cpufreq']\n", |
| "03:59:42 INFO : Target - Connecting linux target:\n", |
| "03:59:42 INFO : Target - username : root\n", |
| "03:59:42 INFO : Target - host : 192.168.0.1\n", |
| "03:59:42 INFO : Target - password : \n", |
| "03:59:42 INFO : Target - Connection settings:\n", |
| "03:59:42 INFO : Target - {'username': 'root', 'host': '192.168.0.1', 'password': ''}\n", |
| "04:00:23 INFO : Target - Initializing target workdir:\n", |
| "04:00:23 INFO : Target - /root/devlib-target\n", |
| "04:00:28 INFO : Target - Topology:\n", |
| "04:00:28 INFO : Target - [[0, 3, 4, 5], [1, 2]]\n", |
| "04:00:30 INFO : Platform - Loading default EM:\n", |
| "04:00:30 INFO : Platform - /data/lisa/libs/utils/platforms/juno.json\n", |
| "04:00:30 WARNING : Target - Using configuration provided RTApp calibration\n", |
| "04:00:30 INFO : Target - Using RT-App calibration values:\n", |
| "04:00:30 INFO : Target - {\"0\": 360, \"1\": 142, \"2\": 138, \"3\": 352, \"4\": 352, \"5\": 353}\n", |
| "04:00:30 INFO : HWMon - Scanning for HWMON channels, may take some time...\n", |
| "04:00:30 INFO : HWMon - Channels selected for energy sampling:\n", |
| "04:00:30 INFO : HWMon - a57_energy\n", |
| "04:00:30 INFO : HWMon - a53_energy\n", |
| "04:00:30 INFO : TestEnv - Set results folder to:\n", |
| "04:00:30 INFO : TestEnv - /data/lisa/results/EnergyMeter_HWMON\n", |
| "04:00:30 INFO : TestEnv - Experiment results available also in:\n", |
| "04:00:30 INFO : TestEnv - /data/lisa/results_latest\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Initialize a test environment using:\n", |
| "te = TestEnv(my_conf, wipe=False, force_new=True)\n", |
| "target = te.target" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Workload Execution and Power Consumptions Samping" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 5, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "04:00:30 INFO : WlGen - Setup new workload ramp\n", |
| "04:00:30 INFO : RTApp - Workload duration defined by longest task\n", |
| "04:00:30 INFO : RTApp - Default policy: SCHED_OTHER\n", |
| "04:00:30 INFO : RTApp - ------------------------\n", |
| "04:00:30 INFO : RTApp - task [ramp], sched: using default policy\n", |
| "04:00:30 INFO : RTApp - | calibration CPU: 1\n", |
| "04:00:30 INFO : RTApp - | loops count: 1\n", |
| "04:00:30 INFO : RTApp - + phase_000001: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 60 %\n", |
| "04:00:30 INFO : RTApp - | run_time 60000 [us], sleep_time 40000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000002: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 55 %\n", |
| "04:00:30 INFO : RTApp - | run_time 55000 [us], sleep_time 45000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000003: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 50 %\n", |
| "04:00:30 INFO : RTApp - | run_time 50000 [us], sleep_time 50000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000004: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 45 %\n", |
| "04:00:30 INFO : RTApp - | run_time 45000 [us], sleep_time 55000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000005: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 40 %\n", |
| "04:00:30 INFO : RTApp - | run_time 40000 [us], sleep_time 60000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000006: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 35 %\n", |
| "04:00:30 INFO : RTApp - | run_time 35000 [us], sleep_time 65000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000007: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 30 %\n", |
| "04:00:30 INFO : RTApp - | run_time 30000 [us], sleep_time 70000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000008: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 25 %\n", |
| "04:00:30 INFO : RTApp - | run_time 25000 [us], sleep_time 75000 [us]\n", |
| "04:00:30 INFO : RTApp - + phase_000009: duration 0.500000 [s] (5 loops)\n", |
| "04:00:30 INFO : RTApp - | period 100000 [us], duty_cycle 20 %\n", |
| "04:00:30 INFO : RTApp - | run_time 20000 [us], sleep_time 80000 [us]\n", |
| "04:00:35 INFO : WlGen - Workload execution START:\n", |
| "04:00:35 INFO : WlGen - /root/devlib-target/bin/rt-app /root/devlib-target/ramp_00.json 2>&1\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Create and RTApp RAMP task\n", |
| "rtapp = RTA(te.target, 'ramp', calibration=te.calibration())\n", |
| "rtapp.conf(kind='profile',\n", |
| " params={\n", |
| " 'ramp' : Ramp(\n", |
| " start_pct = 60,\n", |
| " end_pct = 20,\n", |
| " delta_pct = 5,\n", |
| " time_s = 0.5).get()\n", |
| " })\n", |
| "\n", |
| "# EnergyMeter Start\n", |
| "te.emeter.reset()\n", |
| "\n", |
| "rtapp.run(out_dir=te.res_dir)\n", |
| "\n", |
| "# EnergyMeter Stop and samples collection\n", |
| "nrg_report = te.emeter.report(te.res_dir)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 6, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "04:00:41 INFO : Collected data:\n" |
| ] |
| }, |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "\u001b[01;34m/data/lisa/results/EnergyMeter_HWMON\u001b[00m\r\n", |
| "├── energy.json\r\n", |
| "├── output.log\r\n", |
| "├── ramp_00.json\r\n", |
| "├── rt-app-ramp-0.log\r\n", |
| "├── trace.dat\r\n", |
| "├── trace.raw.txt\r\n", |
| "└── trace.txt\r\n", |
| "\r\n", |
| "0 directories, 7 files\r\n" |
| ] |
| } |
| ], |
| "source": [ |
| "logging.info(\"Collected data:\")\n", |
| "!tree $te.res_dir" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Power Measurements Data" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 7, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "04:00:41 INFO : Measured channels energy:\n", |
| "04:00:41 INFO : {'big': 14.410717999999179, 'LITTLE': 1.1058980000016163}\n" |
| ] |
| } |
| ], |
| "source": [ |
| "logging.info(\"Measured channels energy:\")\n", |
| "logging.info(\"%s\", nrg_report.channels)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 8, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "04:00:41 INFO : Generated energy file:\n", |
| "04:00:41 INFO : /data/lisa/results/EnergyMeter_HWMON/energy.json\n" |
| ] |
| }, |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "{\r\n", |
| " \"LITTLE\": 1.1058980000016163, \r\n", |
| " \"big\": 14.410717999999179\r\n", |
| "}" |
| ] |
| } |
| ], |
| "source": [ |
| "logging.info(\"Generated energy file:\")\n", |
| "logging.info(\" %s\", nrg_report.report_file)\n", |
| "!cat $nrg_report.report_file" |
| ] |
| } |
| ], |
| "metadata": { |
| "kernelspec": { |
| "display_name": "Python 2", |
| "language": "python", |
| "name": "python2" |
| }, |
| "language_info": { |
| "codemirror_mode": { |
| "name": "ipython", |
| "version": 2 |
| }, |
| "file_extension": ".py", |
| "mimetype": "text/x-python", |
| "name": "python", |
| "nbconvert_exporter": "python", |
| "pygments_lexer": "ipython2", |
| "version": "2.7.6" |
| }, |
| "toc": { |
| "toc_cell": false, |
| "toc_number_sections": true, |
| "toc_threshold": 6, |
| "toc_window_display": false |
| } |
| }, |
| "nbformat": 4, |
| "nbformat_minor": 0 |
| } |