| { |
| "cells": [ |
| { |
| "cell_type": "code", |
| "execution_count": 1, |
| "metadata": { |
| "collapsed": true |
| }, |
| "outputs": [], |
| "source": [ |
| "import logging\n", |
| "reload(logging)\n", |
| "logging.basicConfig(\n", |
| " format='%(asctime)-9s %(levelname)-8s: %(message)s',\n", |
| " datefmt='%I:%M:%S')\n", |
| "\n", |
| "# Enable logging at INFO level\n", |
| "logging.getLogger().setLevel(logging.INFO)\n", |
| "# Uncomment the follwing line to enabled devlib debugging statements\n", |
| "logging.getLogger('ssh').setLevel(logging.DEBUG)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 2, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [], |
| "source": [ |
| "import json\n", |
| "import time\n", |
| "import os" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Test environment setup" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 3, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [], |
| "source": [ |
| "# Setup a target configuration\n", |
| "conf = {\n", |
| "\n", |
| " # Platform and board to target\n", |
| " \"platform\" : \"linux\",\n", |
| " \"board\" : \"juno\",\n", |
| "\n", |
| " # Login credentials\n", |
| " \"host\" : \"192.168.0.1\",\n", |
| " \"username\" : \"root\",\n", |
| " \"password\" : \"\",\n", |
| "\n", |
| " # Local installation path\n", |
| " \"tftp\" : {\n", |
| " \"folder\" : \"/var/lib/tftpboot\",\n", |
| " \"kernel\" : \"kern.bin\",\n", |
| " \"dtb\" : \"dtb.bin\",\n", |
| " },\n", |
| "\n", |
| " # Tools to deploy\n", |
| " \"tools\" : [ \"rt-app\", \"taskset\" ],\n", |
| "\n", |
| " # RTApp calibration values (comment to let LISA do a calibration run)\n", |
| " \"rtapp-calib\" : {\n", |
| " \"0\": 358, \"1\": 138, \"2\": 138, \"3\": 357, \"4\": 359, \"5\": 355\n", |
| " },\n", |
| "\n", |
| " # FTrace configuration\n", |
| " \"ftrace\" : {\n", |
| " \"events\" : [\n", |
| " \"cpu_idle\",\n", |
| " \"sched_switch\",\n", |
| " ],\n", |
| " \"buffsize\" : 10240,\n", |
| " },\n", |
| " \n", |
| " # Where results are collected\n", |
| " \"results_dir\" : \"TestEnvExample\",\n", |
| " \n", |
| " # Tune which devlib module are required\n", |
| " #\"exclude_modules\" : [ \"hwmon\" ],\n", |
| "\n", |
| "}" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 4, |
| "metadata": { |
| "collapsed": false, |
| "scrolled": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "05:59:27 INFO : Target - Using base path: /home/derkling/Code/lisa\n", |
| "05:59:27 INFO : Target - Loading custom (inline) target configuration\n", |
| "05:59:27 INFO : Target - Devlib modules to load: ['bl', 'hwmon', 'cpufreq']\n", |
| "05:59:27 INFO : Target - Connecting linux target with: {'username': 'root', 'host': '192.168.0.1', 'password': ''}\n", |
| "05:59:27 DEBUG : Logging in root@192.168.0.1\n", |
| "06:00:19 DEBUG : id\n", |
| "06:00:19 DEBUG : echo $PATH\n", |
| "06:00:20 DEBUG : ls -1 /usr/local/bin\n", |
| "06:00:20 DEBUG : cat /proc/cpuinfo\n", |
| "06:00:20 DEBUG : sudo -- sh -c 'dmidecode -s system-version'\n", |
| "06:00:21 DEBUG : if [ -e '/sys/class/hwmon' ]; then echo 1; else echo 0; fi\n", |
| "06:00:21 DEBUG : ls -1 /sys/class/hwmon\n", |
| "06:00:22 DEBUG : if [ -e '/sys/class/hwmon/hwmon0/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:22 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon0/name'\\'''\n", |
| "06:00:23 DEBUG : ls -1 /sys/class/hwmon/hwmon0/\n", |
| "06:00:23 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon0/curr1_label'\\'''\n", |
| "06:00:23 DEBUG : if [ -e '/sys/class/hwmon/hwmon1/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:24 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon1/name'\\'''\n", |
| "06:00:24 DEBUG : ls -1 /sys/class/hwmon/hwmon1/\n", |
| "06:00:25 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon1/curr1_label'\\'''\n", |
| "06:00:25 DEBUG : if [ -e '/sys/class/hwmon/hwmon10/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:25 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon10/name'\\'''\n", |
| "06:00:26 DEBUG : ls -1 /sys/class/hwmon/hwmon10/\n", |
| "06:00:26 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon10/power1_label'\\'''\n", |
| "06:00:27 DEBUG : if [ -e '/sys/class/hwmon/hwmon11/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:27 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon11/name'\\'''\n", |
| "06:00:28 DEBUG : ls -1 /sys/class/hwmon/hwmon11/\n", |
| "06:00:28 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon11/power1_label'\\'''\n", |
| "06:00:28 DEBUG : if [ -e '/sys/class/hwmon/hwmon12/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:29 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon12/name'\\'''\n", |
| "06:00:29 DEBUG : ls -1 /sys/class/hwmon/hwmon12/\n", |
| "06:00:30 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon12/energy1_label'\\'''\n", |
| "06:00:30 DEBUG : if [ -e '/sys/class/hwmon/hwmon13/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:30 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/name'\\'''\n", |
| "06:00:31 DEBUG : ls -1 /sys/class/hwmon/hwmon13/\n", |
| "06:00:31 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_label'\\'''\n", |
| "06:00:32 DEBUG : if [ -e '/sys/class/hwmon/hwmon14/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:32 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/name'\\'''\n", |
| "06:00:33 DEBUG : ls -1 /sys/class/hwmon/hwmon14/\n", |
| "06:00:33 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_label'\\'''\n", |
| "06:00:33 DEBUG : if [ -e '/sys/class/hwmon/hwmon15/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:34 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon15/name'\\'''\n", |
| "06:00:34 DEBUG : ls -1 /sys/class/hwmon/hwmon15/\n", |
| "06:00:35 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon15/energy1_label'\\'''\n", |
| "06:00:35 DEBUG : if [ -e '/sys/class/hwmon/hwmon16/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:35 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/name'\\'''\n", |
| "06:00:36 DEBUG : ls -1 /sys/class/hwmon/hwmon16/\n", |
| "06:00:36 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in0_label'\\'''\n", |
| "06:00:37 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in1_label'\\'''\n", |
| "06:00:37 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in2_label'\\'''\n", |
| "06:00:38 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in3_label'\\'''\n", |
| "06:00:38 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in4_label'\\'''\n", |
| "06:00:38 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in5_label'\\'''\n", |
| "06:00:39 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in6_label'\\'''\n", |
| "06:00:39 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/temp1_label'\\'''\n", |
| "06:00:40 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/temp2_label'\\'''\n", |
| "06:00:40 DEBUG : if [ -e '/sys/class/hwmon/hwmon2/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:40 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon2/name'\\'''\n", |
| "06:00:41 DEBUG : ls -1 /sys/class/hwmon/hwmon2/\n", |
| "06:00:41 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon2/curr1_label'\\'''\n", |
| "06:00:42 DEBUG : if [ -e '/sys/class/hwmon/hwmon3/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:42 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon3/name'\\'''\n", |
| "06:00:43 DEBUG : ls -1 /sys/class/hwmon/hwmon3/\n", |
| "06:00:43 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon3/curr1_label'\\'''\n", |
| "06:00:43 DEBUG : if [ -e '/sys/class/hwmon/hwmon4/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:44 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon4/name'\\'''\n", |
| "06:00:44 DEBUG : ls -1 /sys/class/hwmon/hwmon4/\n", |
| "06:00:45 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon4/in1_label'\\'''\n", |
| "06:00:45 DEBUG : if [ -e '/sys/class/hwmon/hwmon5/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:45 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon5/name'\\'''\n", |
| "06:00:46 DEBUG : ls -1 /sys/class/hwmon/hwmon5/\n", |
| "06:00:46 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon5/in1_label'\\'''\n", |
| "06:00:47 DEBUG : if [ -e '/sys/class/hwmon/hwmon6/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:47 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon6/name'\\'''\n", |
| "06:00:48 DEBUG : ls -1 /sys/class/hwmon/hwmon6/\n", |
| "06:00:48 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon6/in1_label'\\'''\n", |
| "06:00:48 DEBUG : if [ -e '/sys/class/hwmon/hwmon7/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:49 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon7/name'\\'''\n", |
| "06:00:49 DEBUG : ls -1 /sys/class/hwmon/hwmon7/\n", |
| "06:00:50 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon7/in1_label'\\'''\n", |
| "06:00:50 DEBUG : if [ -e '/sys/class/hwmon/hwmon8/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:50 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon8/name'\\'''\n", |
| "06:00:51 DEBUG : ls -1 /sys/class/hwmon/hwmon8/\n", |
| "06:00:51 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon8/power1_label'\\'''\n", |
| "06:00:52 DEBUG : if [ -e '/sys/class/hwmon/hwmon9/name' ]; then echo 1; else echo 0; fi\n", |
| "06:00:52 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon9/name'\\'''\n", |
| "06:00:52 DEBUG : ls -1 /sys/class/hwmon/hwmon9/\n", |
| "06:00:53 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon9/power1_label'\\'''\n", |
| "06:00:53 DEBUG : uname -m\n", |
| "06:00:54 DEBUG : if [ -e '/sys/devices/system/cpu/cpufreq' ]; then echo 1; else echo 0; fi\n", |
| "06:00:54 DEBUG : sudo -- sh -c 'mount -o remount,rw /'\n", |
| "06:00:54 INFO : Target - Initializing target workdir [/root/devlib-target]\n", |
| "06:00:55 DEBUG : mkdir -p /root/devlib-target\n", |
| "06:00:55 DEBUG : mkdir -p /root/devlib-target/bin\n", |
| "06:00:55 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/arm64/busybox root@192.168.0.1:/root/devlib-target/bin/busybox\n", |
| "06:00:56 DEBUG : chmod a+x /root/devlib-target/bin/busybox\n", |
| "06:00:56 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/scripts/shutils root@192.168.0.1:/root/devlib-target/bin/shutils\n", |
| "06:00:56 DEBUG : chmod a+x /root/devlib-target/bin/shutils\n", |
| "06:00:56 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/scripts/cgroup_run_into.sh root@192.168.0.1:/root/devlib-target/bin/cgroup_run_into.sh\n", |
| "06:00:57 DEBUG : chmod a+x /root/devlib-target/bin/cgroup_run_into.sh\n", |
| "06:00:57 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/perf root@192.168.0.1:/root/devlib-target/bin/perf\n", |
| "06:01:00 DEBUG : chmod a+x /root/devlib-target/bin/perf\n", |
| "06:01:00 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/taskset root@192.168.0.1:/root/devlib-target/bin/taskset\n", |
| "06:01:00 DEBUG : chmod a+x /root/devlib-target/bin/taskset\n", |
| "06:01:01 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/rt-app root@192.168.0.1:/root/devlib-target/bin/rt-app\n", |
| "06:01:02 DEBUG : chmod a+x /root/devlib-target/bin/rt-app\n", |
| "06:01:03 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/trace-cmd root@192.168.0.1:/root/devlib-target/bin/trace-cmd\n", |
| "06:01:03 DEBUG : chmod a+x /root/devlib-target/bin/trace-cmd\n", |
| "06:01:03 INFO : Target topology: [[0, 3, 4, 5], [1, 2]]\n", |
| "06:01:03 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:01:04 DEBUG : cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n", |
| "06:01:04 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:01:05 DEBUG : cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies\n", |
| "06:01:05 INFO : Platform - Loading default EM [/home/derkling/Code/lisa/libs/utils/platforms/juno.json]...\n", |
| "06:01:05 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/arm64/trace-cmd root@192.168.0.1:/root/devlib-target/bin/trace-cmd\n", |
| "06:01:05 DEBUG : chmod a+x /root/devlib-target/bin/trace-cmd\n", |
| "06:01:06 DEBUG : cat /sys/kernel/debug/tracing/available_events\n", |
| "06:01:06 INFO : FTrace - Enabled events:\n", |
| "06:01:06 INFO : FTrace - ['cpu_idle', 'sched_switch']\n", |
| "06:01:06 INFO : FTrace - None\n", |
| "06:01:06 INFO : EnergyMeter - Scanning for HWMON channels, may take some time...\n", |
| "06:01:06 INFO : EnergyMeter - Channels selected for energy sampling:\n", |
| "[CHAN(v2m_juno_energy/energy1, a57_energy), CHAN(v2m_juno_energy/energy1, a53_energy)]\n", |
| "06:01:06 INFO : Loading RTApp calibration from configuration file...\n", |
| "06:01:06 INFO : Using RT-App calibration values: {\"0\": 358, \"1\": 138, \"2\": 138, \"3\": 357, \"4\": 359, \"5\": 355}\n", |
| "06:01:06 INFO : TestEnv - Set results folder to:\n", |
| "06:01:06 INFO : TestEnv - /home/derkling/Code/lisa/results/TestEnvExample\n", |
| "06:01:06 INFO : TestEnv - Experiment results available also in:\n", |
| "06:01:06 INFO : TestEnv - /home/derkling/Code/lisa/results_latest\n" |
| ] |
| } |
| ], |
| "source": [ |
| "from env import TestEnv\n", |
| "\n", |
| "# Initialize a test environment using the provided configuration\n", |
| "te = TestEnv(conf)" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "## Attributes" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "The initialization of the test environment pre-initialize some useful<br>\n", |
| "environment variables which are available to write test cases.\n", |
| "\n", |
| "These are some of the information available via the TestEnv object." |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 5, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "{\n", |
| " \"username\": \"root\", \n", |
| " \"ftrace\": {\n", |
| " \"buffsize\": 10240, \n", |
| " \"events\": [\n", |
| " \"cpu_idle\", \n", |
| " \"sched_switch\"\n", |
| " ]\n", |
| " }, \n", |
| " \"rtapp-calib\": {\n", |
| " \"1\": 138, \n", |
| " \"0\": 358, \n", |
| " \"3\": 357, \n", |
| " \"2\": 138, \n", |
| " \"5\": 355, \n", |
| " \"4\": 359\n", |
| " }, \n", |
| " \"host\": \"192.168.0.1\", \n", |
| " \"password\": \"\", \n", |
| " \"tools\": [\n", |
| " \"rt-app\", \n", |
| " \"taskset\", \n", |
| " \"trace-cmd\", \n", |
| " \"taskset\", \n", |
| " \"trace-cmd\", \n", |
| " \"perf\", \n", |
| " \"cgroup_run_into.sh\"\n", |
| " ], \n", |
| " \"results_dir\": \"TestEnvExample\", \n", |
| " \"platform\": \"linux\", \n", |
| " \"board\": \"juno\", \n", |
| " \"__features__\": [], \n", |
| " \"tftp\": {\n", |
| " \"kernel\": \"kern.bin\", \n", |
| " \"folder\": \"/var/lib/tftpboot\", \n", |
| " \"dtb\": \"dtb.bin\"\n", |
| " }\n", |
| "}\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# The complete configuration of the target we have configured\n", |
| "print json.dumps(te.conf, indent=4)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 6, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "None\n", |
| "None\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Last configured kernel and DTB image\n", |
| "print te.kernel\n", |
| "print te.dtb" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 7, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "192.168.0.1\n", |
| "None\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# The IP and MAC address of the target\n", |
| "print te.ip\n", |
| "print te.mac" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 8, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "{\n", |
| " \"nrg_model\": {\n", |
| " \"big\": {\n", |
| " \"cluster\": {\n", |
| " \"nrg_max\": 64\n", |
| " }, \n", |
| " \"cpu\": {\n", |
| " \"cap_max\": 1024, \n", |
| " \"nrg_max\": 616\n", |
| " }\n", |
| " }, \n", |
| " \"little\": {\n", |
| " \"cluster\": {\n", |
| " \"nrg_max\": 57\n", |
| " }, \n", |
| " \"cpu\": {\n", |
| " \"cap_max\": 447, \n", |
| " \"nrg_max\": 93\n", |
| " }\n", |
| " }\n", |
| " }, \n", |
| " \"clusters\": {\n", |
| " \"big\": [\n", |
| " 1, \n", |
| " 2\n", |
| " ], \n", |
| " \"little\": [\n", |
| " 0, \n", |
| " 3, \n", |
| " 4, \n", |
| " 5\n", |
| " ]\n", |
| " }, \n", |
| " \"cpus_count\": 6, \n", |
| " \"freqs\": {\n", |
| " \"big\": [\n", |
| " 450000, \n", |
| " 625000, \n", |
| " 800000, \n", |
| " 950000, \n", |
| " 1100000\n", |
| " ], \n", |
| " \"little\": [\n", |
| " 450000, \n", |
| " 575000, \n", |
| " 700000, \n", |
| " 775000, \n", |
| " 850000\n", |
| " ]\n", |
| " }, \n", |
| " \"topology\": [\n", |
| " [\n", |
| " 0, \n", |
| " 3, \n", |
| " 4, \n", |
| " 5\n", |
| " ], \n", |
| " [\n", |
| " 1, \n", |
| " 2\n", |
| " ]\n", |
| " ]\n", |
| "}\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# A full platform descriptor\n", |
| "print json.dumps(te.platform, indent=4)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 9, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "data": { |
| "text/plain": [ |
| "'/home/derkling/Code/lisa/results/TestEnvExample'" |
| ] |
| }, |
| "execution_count": 9, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# A pre-created folder to host the tests results generated using this\n", |
| "# test environment, notice that the suite could add additional information\n", |
| "# in this folder, like for example a copy of the target configuration\n", |
| "# and other target specific collected information\n", |
| "te.res_dir" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 10, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "data": { |
| "text/plain": [ |
| "'/data/local/schedtest'" |
| ] |
| }, |
| "execution_count": 10, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# The working directory on the target\n", |
| "te.workdir" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 11, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "data": { |
| "text/plain": [ |
| "cluster [[0, 3, 4, 5], [1, 2]]\n", |
| "cpu [[0], [1], [2], [3], [4], [5]]" |
| ] |
| }, |
| "execution_count": 11, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# The target topology, which can be used to build BART assertions\n", |
| "te.topology" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "## Functions" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "Some methods are also exposed to test developers which could be used to easy\n", |
| "the creation of tests.\n", |
| "\n", |
| "These are some of the methods available:" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 12, |
| "metadata": { |
| "collapsed": false, |
| "scrolled": true |
| }, |
| "outputs": [ |
| { |
| "data": { |
| "text/plain": [ |
| "{0: 358, 1: 138, 2: 138, 3: 357, 4: 359, 5: 355}" |
| ] |
| }, |
| "execution_count": 12, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# Calibrate RT-App (if required) and get the most updated calibration value\n", |
| "te.calibration()" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 13, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "data": { |
| "text/plain": [ |
| "({'clusters': {'big': [1, 2], 'little': [0, 3, 4, 5]},\n", |
| " 'cpus_count': 6,\n", |
| " 'freqs': {'big': [450000, 625000, 800000, 950000, 1100000],\n", |
| " 'little': [450000, 575000, 700000, 775000, 850000]},\n", |
| " 'nrg_model': {u'big': {u'cluster': {u'nrg_max': 64},\n", |
| " u'cpu': {u'cap_max': 1024, u'nrg_max': 616}},\n", |
| " u'little': {u'cluster': {u'nrg_max': 57},\n", |
| " u'cpu': {u'cap_max': 447, u'nrg_max': 93}}},\n", |
| " 'topology': [[0, 3, 4, 5], [1, 2]]},\n", |
| " '/tmp/platform.json')" |
| ] |
| }, |
| "execution_count": 13, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# Generate a JSON file with the complete platform description\n", |
| "te.platform_dump(dest_dir='/tmp')" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 14, |
| "metadata": { |
| "collapsed": false, |
| "scrolled": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:01:08 INFO : HostResolver - Target (00:02:f7:00:5a:5b) at IP address: 192.168.0.1\n", |
| "06:01:08 DEBUG : sudo -- sh -c 'sleep 2 && reboot -f &'\n", |
| "06:01:08 INFO : Reboot - Waiting up to 60[s] for target [192.168.0.1] to reboot...\n", |
| "06:02:13 INFO : Target - Devlib modules to load: ['bl', 'hwmon', 'cpufreq']\n", |
| "06:02:13 INFO : Target - Connecting linux target with: {'username': 'root', 'host': '192.168.0.1', 'password': ''}\n", |
| "06:02:13 DEBUG : Logging in root@192.168.0.1\n", |
| "06:02:14 DEBUG : id\n", |
| "06:02:15 DEBUG : echo $PATH\n", |
| "06:02:15 DEBUG : ls -1 /usr/local/bin\n", |
| "06:02:16 DEBUG : cat /proc/cpuinfo\n", |
| "06:02:16 DEBUG : sudo -- sh -c 'dmidecode -s system-version'\n", |
| "06:02:16 DEBUG : if [ -e '/sys/class/hwmon' ]; then echo 1; else echo 0; fi\n", |
| "06:02:17 DEBUG : ls -1 /sys/class/hwmon\n", |
| "06:02:17 DEBUG : if [ -e '/sys/class/hwmon/hwmon0/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:18 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon0/name'\\'''\n", |
| "06:02:18 DEBUG : ls -1 /sys/class/hwmon/hwmon0/\n", |
| "06:02:19 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon0/curr1_label'\\'''\n", |
| "06:02:19 DEBUG : if [ -e '/sys/class/hwmon/hwmon1/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:19 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon1/name'\\'''\n", |
| "06:02:20 DEBUG : ls -1 /sys/class/hwmon/hwmon1/\n", |
| "06:02:20 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon1/curr1_label'\\'''\n", |
| "06:02:21 DEBUG : if [ -e '/sys/class/hwmon/hwmon10/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:21 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon10/name'\\'''\n", |
| "06:02:21 DEBUG : ls -1 /sys/class/hwmon/hwmon10/\n", |
| "06:02:22 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon10/power1_label'\\'''\n", |
| "06:02:22 DEBUG : if [ -e '/sys/class/hwmon/hwmon11/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:23 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon11/name'\\'''\n", |
| "06:02:23 DEBUG : ls -1 /sys/class/hwmon/hwmon11/\n", |
| "06:02:23 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon11/power1_label'\\'''\n", |
| "06:02:24 DEBUG : if [ -e '/sys/class/hwmon/hwmon12/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:24 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon12/name'\\'''\n", |
| "06:02:25 DEBUG : ls -1 /sys/class/hwmon/hwmon12/\n", |
| "06:02:25 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon12/energy1_label'\\'''\n", |
| "06:02:26 DEBUG : if [ -e '/sys/class/hwmon/hwmon13/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:26 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/name'\\'''\n", |
| "06:02:26 DEBUG : ls -1 /sys/class/hwmon/hwmon13/\n", |
| "06:02:27 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_label'\\'''\n", |
| "06:02:27 DEBUG : if [ -e '/sys/class/hwmon/hwmon14/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:28 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/name'\\'''\n", |
| "06:02:28 DEBUG : ls -1 /sys/class/hwmon/hwmon14/\n", |
| "06:02:28 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_label'\\'''\n", |
| "06:02:29 DEBUG : if [ -e '/sys/class/hwmon/hwmon15/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:29 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon15/name'\\'''\n", |
| "06:02:30 DEBUG : ls -1 /sys/class/hwmon/hwmon15/\n", |
| "06:02:30 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon15/energy1_label'\\'''\n", |
| "06:02:31 DEBUG : if [ -e '/sys/class/hwmon/hwmon16/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:31 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/name'\\'''\n", |
| "06:02:31 DEBUG : ls -1 /sys/class/hwmon/hwmon16/\n", |
| "06:02:32 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in0_label'\\'''\n", |
| "06:02:32 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in1_label'\\'''\n", |
| "06:02:33 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in2_label'\\'''\n", |
| "06:02:33 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in3_label'\\'''\n", |
| "06:02:33 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in4_label'\\'''\n", |
| "06:02:34 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in5_label'\\'''\n", |
| "06:02:34 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/in6_label'\\'''\n", |
| "06:02:35 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/temp1_label'\\'''\n", |
| "06:02:35 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon16/temp2_label'\\'''\n", |
| "06:02:36 DEBUG : if [ -e '/sys/class/hwmon/hwmon2/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:36 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon2/name'\\'''\n", |
| "06:02:36 DEBUG : ls -1 /sys/class/hwmon/hwmon2/\n", |
| "06:02:37 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon2/curr1_label'\\'''\n", |
| "06:02:37 DEBUG : if [ -e '/sys/class/hwmon/hwmon3/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:38 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon3/name'\\'''\n", |
| "06:02:38 DEBUG : ls -1 /sys/class/hwmon/hwmon3/\n", |
| "06:02:38 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon3/curr1_label'\\'''\n", |
| "06:02:39 DEBUG : if [ -e '/sys/class/hwmon/hwmon4/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:39 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon4/name'\\'''\n", |
| "06:02:40 DEBUG : ls -1 /sys/class/hwmon/hwmon4/\n", |
| "06:02:40 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon4/in1_label'\\'''\n", |
| "06:02:41 DEBUG : if [ -e '/sys/class/hwmon/hwmon5/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:41 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon5/name'\\'''\n", |
| "06:02:41 DEBUG : ls -1 /sys/class/hwmon/hwmon5/\n", |
| "06:02:42 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon5/in1_label'\\'''\n", |
| "06:02:42 DEBUG : if [ -e '/sys/class/hwmon/hwmon6/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:43 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon6/name'\\'''\n", |
| "06:02:43 DEBUG : ls -1 /sys/class/hwmon/hwmon6/\n", |
| "06:02:43 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon6/in1_label'\\'''\n", |
| "06:02:44 DEBUG : if [ -e '/sys/class/hwmon/hwmon7/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:44 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon7/name'\\'''\n", |
| "06:02:45 DEBUG : ls -1 /sys/class/hwmon/hwmon7/\n", |
| "06:02:45 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon7/in1_label'\\'''\n", |
| "06:02:46 DEBUG : if [ -e '/sys/class/hwmon/hwmon8/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:46 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon8/name'\\'''\n", |
| "06:02:46 DEBUG : ls -1 /sys/class/hwmon/hwmon8/\n", |
| "06:02:47 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon8/power1_label'\\'''\n", |
| "06:02:47 DEBUG : if [ -e '/sys/class/hwmon/hwmon9/name' ]; then echo 1; else echo 0; fi\n", |
| "06:02:48 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon9/name'\\'''\n", |
| "06:02:48 DEBUG : ls -1 /sys/class/hwmon/hwmon9/\n", |
| "06:02:48 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon9/power1_label'\\'''\n", |
| "06:02:49 DEBUG : uname -m\n", |
| "06:02:49 DEBUG : if [ -e '/sys/devices/system/cpu/cpufreq' ]; then echo 1; else echo 0; fi\n", |
| "06:02:50 DEBUG : sudo -- sh -c 'mount -o remount,rw /'\n", |
| "06:02:50 INFO : Target - Initializing target workdir [/root/devlib-target]\n", |
| "06:02:50 DEBUG : mkdir -p /root/devlib-target\n", |
| "06:02:50 DEBUG : mkdir -p /root/devlib-target/bin\n", |
| "06:02:51 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/arm64/busybox root@192.168.0.1:/root/devlib-target/bin/busybox\n", |
| "06:02:51 DEBUG : chmod a+x /root/devlib-target/bin/busybox\n", |
| "06:02:51 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/scripts/shutils root@192.168.0.1:/root/devlib-target/bin/shutils\n", |
| "06:02:52 DEBUG : chmod a+x /root/devlib-target/bin/shutils\n", |
| "06:02:52 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/scripts/cgroup_run_into.sh root@192.168.0.1:/root/devlib-target/bin/cgroup_run_into.sh\n", |
| "06:02:52 DEBUG : chmod a+x /root/devlib-target/bin/cgroup_run_into.sh\n", |
| "06:02:52 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/perf root@192.168.0.1:/root/devlib-target/bin/perf\n", |
| "06:02:55 DEBUG : chmod a+x /root/devlib-target/bin/perf\n", |
| "06:02:56 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/taskset root@192.168.0.1:/root/devlib-target/bin/taskset\n", |
| "06:02:56 DEBUG : chmod a+x /root/devlib-target/bin/taskset\n", |
| "06:02:56 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/rt-app root@192.168.0.1:/root/devlib-target/bin/rt-app\n", |
| "06:02:56 DEBUG : chmod a+x /root/devlib-target/bin/rt-app\n", |
| "06:02:57 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/tools/arm64/trace-cmd root@192.168.0.1:/root/devlib-target/bin/trace-cmd\n", |
| "06:02:57 DEBUG : chmod a+x /root/devlib-target/bin/trace-cmd\n", |
| "06:02:57 INFO : Target topology: [[0, 3, 4, 5], [1, 2]]\n", |
| "06:02:57 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:02:58 DEBUG : cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies\n", |
| "06:02:58 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:02:59 DEBUG : cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies\n", |
| "06:02:59 INFO : Platform - Loading default EM [/home/derkling/Code/lisa/libs/utils/platforms/juno.json]...\n", |
| "06:02:59 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/arm64/trace-cmd root@192.168.0.1:/root/devlib-target/bin/trace-cmd\n", |
| "06:02:59 DEBUG : chmod a+x /root/devlib-target/bin/trace-cmd\n", |
| "06:03:00 DEBUG : cat /sys/kernel/debug/tracing/available_events\n", |
| "06:03:00 INFO : FTrace - Enabled events:\n", |
| "06:03:00 INFO : FTrace - ['cpu_idle', 'sched_switch']\n", |
| "06:03:00 INFO : FTrace - None\n", |
| "06:03:00 INFO : EnergyMeter - Scanning for HWMON channels, may take some time...\n", |
| "06:03:00 INFO : EnergyMeter - Channels selected for energy sampling:\n", |
| "[CHAN(v2m_juno_energy/energy1, a57_energy), CHAN(v2m_juno_energy/energy1, a53_energy)]\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Force a reboot of the target (and wait specified [s] before reconnect)\n", |
| "te.reboot(reboot_time=60, ping_time=15)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 15, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:00 INFO : HostResolver - Target (00:02:F7:00:5A:5B) at IP address: 192.168.0.1\n" |
| ] |
| }, |
| { |
| "data": { |
| "text/plain": [ |
| "('00:02:F7:00:5A:5B', '192.168.0.1')" |
| ] |
| }, |
| "execution_count": 15, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# Resolve a MAC address into an IP address\n", |
| "te.resolv_host(host='00:02:F7:00:5A:5B')" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 16, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:00 INFO : TFTP - Deploy /etc/group into /var/lib/tftpboot/group\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Copy the specified file into the TFTP server folder defined by configuration\n", |
| "te.tftp_deploy('/etc/group')" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "A special TestEnv attribute is <b>target</b>, which represent a <b>devlib instance</b>.<br>\n", |
| "Using the target attribute we can access to the full set of devlib provided<br>\n", |
| "functionalities. Which are summarized in the following sections." |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "\n", |
| "# Access to the devlib API" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 17, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:01 DEBUG : echo -n 'Hello Test Environment'\n" |
| ] |
| }, |
| { |
| "data": { |
| "text/plain": [ |
| "'Hello Test Environment'" |
| ] |
| }, |
| "execution_count": 17, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# Run a command on the target\n", |
| "te.target.execute(\"echo -n 'Hello Test Environment'\", as_root=False)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 18, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:02 DEBUG : sudo -- sh -c 'sh -c \"sleep 10\" 1>/dev/null 2>/dev/null &'\n" |
| ] |
| }, |
| { |
| "data": { |
| "text/plain": [ |
| "''" |
| ] |
| }, |
| "execution_count": 18, |
| "metadata": {}, |
| "output_type": "execute_result" |
| } |
| ], |
| "source": [ |
| "# Spawn a command in background on the target\n", |
| "te.target.kick_off(\"sleep 10\", as_root=True)" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 19, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "ABI : arm64\n", |
| "big Core Family : A57\n", |
| "LITTLE Core Family : A53\n", |
| "CPU's Clusters IDs : [0, 1, 1, 0, 0, 0]\n", |
| "CPUs type : ['A53', 'A57', 'A57', 'A53', 'A53', 'A53']\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Acces to many target specific information\n", |
| "print \"ABI : \", te.target.abi\n", |
| "print \"big Core Family : \", te.target.big_core\n", |
| "print \"LITTLE Core Family : \", te.target.little_core\n", |
| "print \"CPU's Clusters IDs : \", te.target.core_clusters\n", |
| "print \"CPUs type : \", te.target.core_names" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 20, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:02 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:03:03 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq'\\'''\n" |
| ] |
| }, |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "big CPUs IDs : [1, 2]\n", |
| "LITTLE CPUs IDs : [0, 3, 4, 5]\n", |
| "big CPUs freqs : 1100000" |
| ] |
| }, |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:03 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/online'\\'''\n", |
| "06:03:04 DEBUG : sudo -- sh -c 'cat '\\''/sys/devices/system/cpu/cpu1/cpufreq/scaling_governor'\\'''\n" |
| ] |
| }, |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "\n", |
| "big CPUs governor : performance\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Access to big.LITTLE specific information\n", |
| "print \"big CPUs IDs : \", te.target.bl.bigs\n", |
| "print \"LITTLE CPUs IDs : \", te.target.bl.littles\n", |
| "print \"big CPUs freqs : {}\".format(te.target.bl.get_bigs_frequency())\n", |
| "print \"big CPUs governor : {}\".format(te.target.bl.get_bigs_governor())" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Sample energy from the target" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 21, |
| "metadata": { |
| "collapsed": false, |
| "scrolled": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:04 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_input'\\'''\n", |
| "06:03:05 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_input'\\'''\n", |
| "06:03:05 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_input'\\'''\n", |
| "06:03:05 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_input'\\'''\n", |
| "06:03:06 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_input'\\'''\n", |
| "06:03:06 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_input'\\'''\n", |
| "06:03:09 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_input'\\'''\n", |
| "06:03:09 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_input'\\'''\n", |
| "06:03:10 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon13/energy1_input'\\'''\n", |
| "06:03:10 DEBUG : sudo -- sh -c 'cat '\\''/sys/class/hwmon/hwmon14/energy1_input'\\'''\n" |
| ] |
| }, |
| { |
| "name": "stdout", |
| "output_type": "stream", |
| "text": [ |
| "First read: {\n", |
| " \"a53\": {\n", |
| " \"total\": 0.37534899999999993, \n", |
| " \"last\": 51.372362, \n", |
| " \"delta\": 0.18520200000000386\n", |
| " }, \n", |
| " \"a57\": {\n", |
| " \"total\": 1.0124409999999955, \n", |
| " \"last\": 59.688784, \n", |
| " \"delta\": 0.5027259999999956\n", |
| " }\n", |
| "}\n", |
| "Second read: {\n", |
| " \"a53\": {\n", |
| " \"total\": 1.7191619999999972, \n", |
| " \"last\": 52.716175, \n", |
| " \"delta\": 0.17561400000000305\n", |
| " }, \n", |
| " \"a57\": {\n", |
| " \"total\": 2.4685759999999988, \n", |
| " \"last\": 61.144919, \n", |
| " \"delta\": 0.4992990000000006\n", |
| " }\n", |
| "}\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Reset and sample energy counters\n", |
| "te.emeter.reset()\n", |
| "nrg = te.emeter.sample()\n", |
| "nrg = json.dumps(te.emeter.sample(), indent=4)\n", |
| "print \"First read: \", nrg\n", |
| "time.sleep(2)\n", |
| "nrg = te.emeter.sample()\n", |
| "nrg = json.dumps(te.emeter.sample(), indent=4)\n", |
| "print \"Second read: \", nrg" |
| ] |
| }, |
| { |
| "cell_type": "markdown", |
| "metadata": {}, |
| "source": [ |
| "# Configure FTrace for a sepcific experiment" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 22, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:10 DEBUG : /usr/bin/scp -r /home/derkling/Code/lisa/libs/devlib/devlib/bin/arm64/trace-cmd root@192.168.0.1:/root/devlib-target/bin/trace-cmd\n", |
| "06:03:11 DEBUG : chmod a+x /root/devlib-target/bin/trace-cmd\n", |
| "06:03:11 DEBUG : cat /sys/kernel/debug/tracing/available_events\n", |
| "06:03:11 INFO : FTrace - Enabled events:\n", |
| "06:03:11 INFO : FTrace - ['cpu_idle', 'cpu_capacity', 'cpu_frequency', 'sched_switch']\n", |
| "06:03:11 INFO : FTrace - None\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Configure a specific set of events to trace\n", |
| "te.ftrace_conf(\n", |
| " { \n", |
| " \"events\" : [ \n", |
| " \"cpu_idle\", \n", |
| " \"cpu_capacity\",\n", |
| " \"cpu_frequency\",\n", |
| " \"sched_switch\",\n", |
| " ], \n", |
| " \"buffsize\" : 10240 \n", |
| " }\n", |
| ")" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 23, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:11 DEBUG : sudo -- sh -c 'echo 10240 > '\\''/sys/kernel/debug/tracing/buffer_size_kb'\\'''\n", |
| "06:03:12 DEBUG : sudo -- sh -c 'cat '\\''/sys/kernel/debug/tracing/buffer_size_kb'\\'''\n", |
| "06:03:12 DEBUG : sudo -- sh -c '/root/devlib-target/bin/trace-cmd reset'\n", |
| "06:03:13 DEBUG : sudo -- sh -c '/root/devlib-target/bin/trace-cmd start -e cpu_idle -e cpu_capacity -e cpu_frequency -e sched_switch'\n", |
| "06:03:14 DEBUG : sudo -- sh -c 'echo TRACE_MARKER_START > '\\''/sys/kernel/debug/tracing/trace_marker'\\'''\n", |
| "06:03:15 DEBUG : sudo -- sh -c '/root/devlib-target/bin/shutils cpufreq_trace_all_frequencies'\n", |
| "06:03:15 DEBUG : uname -a\n", |
| "06:03:15 DEBUG : sudo -- sh -c '/root/devlib-target/bin/shutils cpufreq_trace_all_frequencies'\n", |
| "06:03:16 DEBUG : sudo -- sh -c 'echo TRACE_MARKER_STOP > '\\''/sys/kernel/debug/tracing/trace_marker'\\'''\n", |
| "06:03:16 DEBUG : sudo -- sh -c '/root/devlib-target/bin/trace-cmd stop'\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Start/Stop a FTrace session\n", |
| "te.ftrace.start()\n", |
| "te.target.execute(\"uname -a\")\n", |
| "te.ftrace.stop()" |
| ] |
| }, |
| { |
| "cell_type": "code", |
| "execution_count": 24, |
| "metadata": { |
| "collapsed": false |
| }, |
| "outputs": [ |
| { |
| "name": "stderr", |
| "output_type": "stream", |
| "text": [ |
| "06:03:17 DEBUG : sudo -- sh -c '/root/devlib-target/bin/trace-cmd extract -o /root/devlib-target/trace.dat'\n", |
| "06:03:18 DEBUG : /usr/bin/scp -r root@192.168.0.1:/root/devlib-target/trace.dat /home/derkling/Code/lisa/results/TestEnvExample/trace.dat\n" |
| ] |
| } |
| ], |
| "source": [ |
| "# Collect and visualize the trace\n", |
| "trace_file = os.path.join(te.res_dir, 'trace.dat')\n", |
| "te.ftrace.get_trace(trace_file)\n", |
| "output = os.popen(\"DISPLAY=:0.0 kernelshark {}\".format(trace_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": "2.7.9" |
| } |
| }, |
| "nbformat": 4, |
| "nbformat_minor": 0 |
| } |