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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Jinzhou Su , Perry Yuan , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V3 1/4] selftests: amd-pstate: Modify amd-pstate-ut.sh to basic.sh. Date: Wed, 14 Sep 2022 14:11:02 +0800 Message-ID: <20220914061105.1982477-2-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914061105.1982477-1-li.meng@amd.com> References: <20220914061105.1982477-1-li.meng@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B079:EE_|DM6PR12MB4156:EE_ X-MS-Office365-Filtering-Correlation-Id: 1775d398-1024-47e5-be78-08da9617fab4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(346002)(376002)(136003)(396003)(39860400002)(451199015)(46966006)(36840700001)(40470700004)(8676002)(2906002)(356005)(82310400005)(40480700001)(81166007)(16526019)(86362001)(41300700001)(316002)(1076003)(186003)(47076005)(8936002)(110136005)(2616005)(70586007)(26005)(336012)(5660300002)(426003)(82740400003)(54906003)(83380400001)(36860700001)(478600001)(36756003)(7696005)(4326008)(40460700003)(70206006)(6666004)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Sep 2022 06:11:35.9972 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1775d398-1024-47e5-be78-08da9617fab4 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B079.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4156 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Modify amd-pstate-ut.sh to basic.sh. The purpose of this modification is to facilitate the subsequent addition of gitsource, tbench and other tests. Then you can specify test case in kselftest/amd-pstate, for example: sudo ./run.sh -c basic, this command only test basic kernel funcitions. The detail please run the below script. ./run.sh --help Signed-off-by: Meng Li Acked-by: Huang Rui --- tools/testing/selftests/amd-pstate/Makefile | 3 +- .../selftests/amd-pstate/amd-pstate-ut.sh | 56 ------- tools/testing/selftests/amd-pstate/basic.sh | 38 +++++ tools/testing/selftests/amd-pstate/run.sh | 142 ++++++++++++++++++ 4 files changed, 182 insertions(+), 57 deletions(-) delete mode 100755 tools/testing/selftests/amd-pstate/amd-pstate-ut.sh create mode 100755 tools/testing/selftests/amd-pstate/basic.sh create mode 100755 tools/testing/selftests/amd-pstate/run.sh diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index 199867f44b32..6f4c7b01e3bb 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -4,6 +4,7 @@ # No binaries, but make sure arg-less "make" doesn't trigger "run_tests" all: -TEST_PROGS := amd-pstate-ut.sh +TEST_PROGS := run.sh +TEST_FILES := basic.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh b/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh deleted file mode 100755 index f8e82d91ffcf..000000000000 --- a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh +++ /dev/null @@ -1,56 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 - -# amd-pstate-ut is a test module for testing the amd-pstate driver. -# It can only run on x86 architectures and current cpufreq driver -# must be amd-pstate. -# (1) It can help all users to verify their processor support -# (SBIOS/Firmware or Hardware). -# (2) Kernel can have a basic function test to avoid the kernel -# regression during the update. -# (3) We can introduce more functional or performance tests to align -# the result together, it will benefit power and performance scale optimization. - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -# amd-pstate-ut only run on x86/x86_64 AMD systems. -ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') -VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') - -if ! echo "$ARCH" | grep -q x86; then - echo "$0 # Skipped: Test can only run on x86 architectures." - exit $ksft_skip -fi - -if ! echo "$VENDOR" | grep -iq amd; then - echo "$0 # Skipped: Test can only run on AMD CPU." - echo "$0 # Current cpu vendor is $VENDOR." - exit $ksft_skip -fi - -scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver) -if [ "$scaling_driver" != "amd-pstate" ]; then - echo "$0 # Skipped: Test can only run on amd-pstate driver." - echo "$0 # Please set X86_AMD_PSTATE enabled." - echo "$0 # Current cpufreq scaling drvier is $scaling_driver." - exit $ksft_skip -fi - -msg="Skip all tests:" -if [ ! -w /dev ]; then - echo $msg please run this as root >&2 - exit $ksft_skip -fi - -if ! /sbin/modprobe -q -n amd-pstate-ut; then - echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]" - exit $ksft_skip -fi -if /sbin/modprobe -q amd-pstate-ut; then - /sbin/modprobe -q -r amd-pstate-ut - echo "amd-pstate-ut: ok" -else - echo "amd-pstate-ut: [FAIL]" - exit 1 -fi diff --git a/tools/testing/selftests/amd-pstate/basic.sh b/tools/testing/selftests/amd-pstate/basic.sh new file mode 100755 index 000000000000..e4c43193e4a3 --- /dev/null +++ b/tools/testing/selftests/amd-pstate/basic.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# amd-pstate-ut is a test module for testing the amd-pstate driver. +# It can only run on x86 architectures and current cpufreq driver +# must be amd-pstate. +# (1) It can help all users to verify their processor support +# (SBIOS/Firmware or Hardware). +# (2) Kernel can have a basic function test to avoid the kernel +# regression during the update. +# (3) We can introduce more functional or performance tests to align +# the result together, it will benefit power and performance scale optimization. + +# protect against multiple inclusion +if [ $FILE_BASIC ]; then + return 0 +else + FILE_BASIC=DONE +fi + +amd_pstate_basic() +{ + printf "\n---------------------------------------------\n" + printf "*** Running AMD P-state ut ***" + printf "\n---------------------------------------------\n" + + if ! /sbin/modprobe -q -n amd-pstate-ut; then + echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]" + exit $ksft_skip + fi + if /sbin/modprobe -q amd-pstate-ut; then + /sbin/modprobe -q -r amd-pstate-ut + echo "amd-pstate-basic: ok" + else + echo "amd-pstate-basic: [FAIL]" + exit 1 + fi +} diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh new file mode 100755 index 000000000000..715e9d01484f --- /dev/null +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -0,0 +1,142 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# protect against multiple inclusion +if [ $FILE_MAIN ]; then + return 0 +else + FILE_MAIN=DONE +fi + +source basic.sh + +# amd-pstate-ut only run on x86/x86_64 AMD systems. +ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') +VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') + +FUNC=all +OUTFILE=selftest + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +# All amd-pstate tests +amd_pstate_all() +{ + printf "\n=============================================\n" + printf "***** Running AMD P-state Sanity Tests *****\n" + printf "=============================================\n\n" + + # unit test for amd-pstate kernel driver + amd_pstate_basic +} + +helpme() +{ + printf "Usage: $0 [OPTION...] + [-h ] + [-o ] + [-c ] + \n" + exit 2 +} + +parse_arguments() +{ + while getopts ho:c: arg + do + case $arg in + h) # --help + helpme + ;; + + c) # --func_type (Function to perform: basic (default: all)) + FUNC=$OPTARG + ;; + + o) # --output-file (Output file to store dumps) + OUTFILE=$OPTARG + ;; + + *) + helpme + ;; + esac + done +} + +prerequisite() +{ + if ! echo "$ARCH" | grep -q x86; then + echo "$0 # Skipped: Test can only run on x86 architectures." + exit $ksft_skip + fi + + if ! echo "$VENDOR" | grep -iq amd; then + echo "$0 # Skipped: Test can only run on AMD CPU." + echo "$0 # Current cpu vendor is $VENDOR." + exit $ksft_skip + fi + + scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver) + if [ "$scaling_driver" != "amd-pstate" ]; then + echo "$0 # Skipped: Test can only run on amd-pstate driver." + echo "$0 # Please set X86_AMD_PSTATE enabled." + echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + exit $ksft_skip + fi + + msg="Skip all tests:" + if [ ! -w /dev ]; then + echo $msg please run this as root >&2 + exit $ksft_skip + fi +} + +do_test() +{ + case "$FUNC" in + "all") + amd_pstate_all + ;; 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Wed, 14 Sep 2022 01:11:35 -0500 From: Meng Li To: Shuah Khan , Huang Rui , CC: "Rafael J . Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Jinzhou Su , Perry Yuan , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V3 2/4] selftests: amd-pstate: Trigger tbench benchmark and test cpus Date: Wed, 14 Sep 2022 14:11:03 +0800 Message-ID: <20220914061105.1982477-3-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914061105.1982477-1-li.meng@amd.com> References: <20220914061105.1982477-1-li.meng@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B078:EE_|MW4PR12MB7031:EE_ X-MS-Office365-Filtering-Correlation-Id: 16a2bf68-695f-4fcf-d557-08da9617fd60 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(396003)(39860400002)(346002)(136003)(376002)(451199015)(46966006)(40470700004)(36840700001)(316002)(54906003)(30864003)(86362001)(6666004)(186003)(8936002)(4326008)(110136005)(40480700001)(1076003)(2906002)(7696005)(356005)(40460700003)(70206006)(82310400005)(83380400001)(70586007)(478600001)(5660300002)(36860700001)(82740400003)(8676002)(26005)(36756003)(16526019)(2616005)(426003)(336012)(47076005)(81166007)(41300700001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Sep 2022 06:11:40.4648 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 16a2bf68-695f-4fcf-d557-08da9617fd60 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B078.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7031 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add tbench.sh trigger the tbench testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. Signed-off-by: Meng Li --- tools/testing/selftests/amd-pstate/Makefile | 10 +- tools/testing/selftests/amd-pstate/run.sh | 243 +++++++++++++- tools/testing/selftests/amd-pstate/tbench.sh | 334 +++++++++++++++++++ 3 files changed, 577 insertions(+), 10 deletions(-) create mode 100755 tools/testing/selftests/amd-pstate/tbench.sh diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index 6f4c7b01e3bb..cac8dedb7226 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -4,7 +4,15 @@ # No binaries, but make sure arg-less "make" doesn't trigger "run_tests" all: +uname_M := $(shell uname -m 2>/dev/null || echo not) +ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) + +ifeq (x86,$(ARCH)) +TEST_GEN_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py +TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py +endif + TEST_PROGS := run.sh -TEST_FILES := basic.sh +TEST_FILES := basic.sh tbench.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh index 715e9d01484f..dea61e4443fc 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -9,6 +9,7 @@ else fi source basic.sh +source tbench.sh # amd-pstate-ut only run on x86/x86_64 AMD systems. ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') @@ -16,9 +17,98 @@ VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') FUNC=all OUTFILE=selftest +OUTFILE_TBENCH="$OUTFILE.tbench" + +SYSFS= +CPUROOT= +CPUFREQROOT= +MAKE_CPUS= + +TIME_LIMIT=100 +PROCESS_NUM=128 +LOOP_TIMES=3 +TRACER_INTERVAL=10 +CURRENT_TEST=amd-pstate +COMPARATIVE_TEST= # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +all_scaling_names=("acpi-cpufreq" "amd-pstate") + +# Get current cpufreq scaling driver name +scaling_name() +{ + if [ "$COMPARATIVE_TEST" = "" ]; then + echo "$CURRENT_TEST" + else + echo "$COMPARATIVE_TEST" + fi +} + +# Counts CPUs with cpufreq directories +count_cpus() +{ + count=0; + + for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do + if [ -d $CPUROOT/$cpu/cpufreq ]; then + let count=count+1; + fi + done + + echo $count; +} + +# $1: policy +find_current_governor() +{ + cat $CPUFREQROOT/$1/scaling_governor +} + +backup_governor() +{ + policies=$(ls $CPUFREQROOT| grep "policy[0-9].*") + for policy in $policies; do + cur_gov=$(find_current_governor $policy) + echo "$policy $cur_gov" >> $OUTFILE.backup_governor.log + done + + printf "Governor $cur_gov backup done.\n" +} + +restore_governor() +{ + i=0; + + policies=$(awk '{print $1}' $OUTFILE.backup_governor.log) + for policy in $policies; do + let i++; + governor=$(sed -n ''$i'p' $OUTFILE.backup_governor.log | awk '{print $2}') + + # switch governor + echo $governor > $CPUFREQROOT/$policy/scaling_governor + done + + printf "Governor restored to $governor.\n" +} + +# $1: governor +switch_governor() +{ + policies=$(ls $CPUFREQROOT| grep "policy[0-9].*") + for policy in $policies; do + filepath=$CPUFREQROOT/$policy/scaling_available_governors + + # Exit if cpu isn't managed by cpufreq core + if [ ! -f $filepath ]; then + return; + fi + + echo $1 > $CPUFREQROOT/$policy/scaling_governor + done + + printf "Switched governor to $1.\n" +} # All amd-pstate tests amd_pstate_all() @@ -27,8 +117,19 @@ amd_pstate_all() printf "***** Running AMD P-state Sanity Tests *****\n" printf "=============================================\n\n" + count=$(count_cpus) + if [ $count = 0 ]; then + printf "No cpu is managed by cpufreq core, exiting\n" + exit; + else + printf "AMD P-state manages: $count CPUs\n" + fi + # unit test for amd-pstate kernel driver amd_pstate_basic + + # tbench + amd_pstate_tbench } helpme() @@ -37,21 +138,27 @@ helpme() [-h ] [-o ] [-c ] + basic: Basic testing, + tbench: Tbench testing.>] + [-t ] + [-p ] + [-l ] + [-i ] + [-m ] \n" exit 2 } parse_arguments() { - while getopts ho:c: arg + while getopts ho:c:t:p:l:i:m: arg do case $arg in h) # --help helpme ;; - c) # --func_type (Function to perform: basic (default: all)) + c) # --func_type (Function to perform: basic, tbench (default: all)) FUNC=$OPTARG ;; @@ -59,6 +166,26 @@ parse_arguments() OUTFILE=$OPTARG ;; + t) # --tbench-time-limit + TIME_LIMIT=$OPTARG + ;; + + p) # --tbench-process-number + PROCESS_NUM=$OPTARG + ;; + + l) # --tbench-loop-times + LOOP_TIMES=$OPTARG + ;; + + i) # --amd-tracer-interval + TRACER_INTERVAL=$OPTARG + ;; + + m) # --comparative-test + COMPARATIVE_TEST=$OPTARG + ;; + *) helpme ;; @@ -66,6 +193,32 @@ parse_arguments() done } +command_perf() +{ + if ! command -v perf > /dev/null; then + echo $msg please install perf. >&2 + exit $ksft_skip + fi +} + +command_tbench() +{ + if ! command -v tbench > /dev/null; then + if apt policy dbench > /dev/null 2>&1; then + printf "Install dbench, please wait a moment ...\n" + sudo apt install dbench > /dev/null 2>&1 + elif yum list available | grep dbench > /dev/null 2>&1; then + printf "Install dbench, please wait a moment ...\n" + sudo yum install dbench > /dev/null 2>&1 + fi + fi + + if ! command -v tbench > /dev/null; then + echo $msg please install tbench. >&2 + exit $ksft_skip + fi +} + prerequisite() { if ! echo "$ARCH" | grep -q x86; then @@ -80,11 +233,29 @@ prerequisite() fi scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver) - if [ "$scaling_driver" != "amd-pstate" ]; then - echo "$0 # Skipped: Test can only run on amd-pstate driver." - echo "$0 # Please set X86_AMD_PSTATE enabled." - echo "$0 # Current cpufreq scaling drvier is $scaling_driver." - exit $ksft_skip + if [ "$COMPARATIVE_TEST" = "" ]; then + if [ "$scaling_driver" != "$CURRENT_TEST" ]; then + echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test." + echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test." + echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + exit $ksft_skip + fi + else + case "$FUNC" in + "tbench") + if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then + echo "$0 # Skipped: Comparison test can only run on $COMPARATIVE_TEST driver." + echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + exit $ksft_skip + fi + ;; + + *) + echo "$0 # Skipped: Comparison test are only for tbench." + echo "$0 # Current comparative test is for $FUNC." + exit $ksft_skip + ;; + esac fi msg="Skip all tests:" @@ -92,10 +263,51 @@ prerequisite() echo $msg please run this as root >&2 exit $ksft_skip fi + + case "$FUNC" in + "all") + command_perf + command_tbench + ;; + + "tbench") + command_perf + command_tbench + ;; + esac + + SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` + + if [ ! -d "$SYSFS" ]; then + echo $msg sysfs is not mounted >&2 + exit 2 + fi + + CPUROOT=$SYSFS/devices/system/cpu + CPUFREQROOT="$CPUROOT/cpufreq" + + if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then + echo $msg cpus not available in sysfs >&2 + exit 2 + fi + + if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then + echo $msg cpufreq directory not available in sysfs >&2 + exit 2 + fi } do_test() { + # Check if CPUs are managed by cpufreq or not + count=$(count_cpus) + MAKE_CPUS=$((count*2)) + + if [ $count = 0 ]; then + echo "No cpu is managed by cpufreq core, exiting" + exit 2; + fi + case "$FUNC" in "all") amd_pstate_all @@ -105,6 +317,10 @@ do_test() amd_pstate_basic ;; + "tbench") + amd_pstate_tbench + ;; + *) echo "Invalid [-f] function type" helpme @@ -117,7 +333,15 @@ pre_clear_dumps() { case "$FUNC" in "all") - rm -rf $OUTFILE* + rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log + rm -rf *.png + ;; + + "tbench") + rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log + rm -rf tbench_*.png ;; *) @@ -128,6 +352,7 @@ pre_clear_dumps() post_clear_dumps() { rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log } # Parse arguments diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh new file mode 100755 index 000000000000..fd6e28139035 --- /dev/null +++ b/tools/testing/selftests/amd-pstate/tbench.sh @@ -0,0 +1,334 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# Testing and monitor the cpu frequency and performance when +# this script trigger tbench test. + +# protect against multiple inclusion +if [ $FILE_TBENCH ]; then + return 0 +else + FILE_TBENCH=DONE +fi + +tbench_governors=("ondemand" "schedutil") + +# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: performance per watt +store_csv_tbench() +{ + echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1 +} + +# clear some special lines +clear_csv_tbench() +{ + if [ -f $OUTFILE_TBENCH.csv ]; then + sed -i '/Comprison(%)/d' $OUTFILE_TBENCH.csv + sed -i "/$(scaling_name)/d" $OUTFILE_TBENCH.csv + fi +} + +# find string $1 in file csv and get the number of lines +get_lines_csv_tbench() +{ + if [ -f $OUTFILE_TBENCH.csv ]; then + return `grep -c "$1" $OUTFILE_TBENCH.csv` + else + return 0 + fi +} + +pre_clear_tbench() +{ + post_clear_tbench + rm -rf tbench_*.png + clear_csv_tbench +} + +post_clear_tbench() +{ + rm -rf results/tracer-tbench* + rm -rf $OUTFILE_TBENCH*.log + rm -rf $OUTFILE_TBENCH*.result + +} + +# $1: governor, $2: loop +run_tbench() +{ + echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL" + ./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 & + + printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n" + tbench_srv > /dev/null 2>&1 & + perf stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1 + + pid=`pidof tbench_srv` + kill $pid + + for job in `jobs -p` + do + echo "Waiting for job id $job" + wait $job + done +} + +# $1: governor, $2: loop +parse_tbench() +{ + awk '{print $5}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log + avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log) + printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result + + awk '{print $7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log + avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log) + printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result + + awk '{print $11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log + avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log) + printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result + + grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-$2.log + tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log) + printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result + + grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log + en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log) + printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result + + # Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds. + # It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # and t is time measured in seconds(s). This means that performance per watt becomes + # T/t T/t T + # --- = --- = --- + # P E/t E + # with unit given by MB per joule. + ppw=`echo "scale=4;($TIME_LIMIT-1)*$tp_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1-#$2 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result + printf "\n" | tee -a $OUTFILE_TBENCH.result + + driver_name=`echo $(scaling_name)` + store_csv_tbench "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $tp_sum $en_sum $ppw +} + +# $1: governor +loop_tbench() +{ + printf "\nTbench total test times is $LOOP_TIMES for $1\n\n" + for i in `seq 1 $LOOP_TIMES` + do + run_tbench $1 $i + parse_tbench $1 $i + done +} + +# $1: governor +gather_tbench() +{ + printf "Tbench test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_TBENCH.result + printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_TBENCH.result + + grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_TBENCH-des-perf-$1.log + avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-des-perf-$1.log) + printf "Tbench-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result + + grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_TBENCH-freq-$1.log + avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-freq-$1.log) + printf "Tbench-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result + + grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_TBENCH-load-$1.log + avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-load-$1.log) + printf "Tbench-$1 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result + + grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "throughput(MB/s):" | awk '{print $NF}' > $OUTFILE_TBENCH-throughput-$1.log + tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1.log) + printf "Tbench-$1 total throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result + + avg_tp=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-throughput-$1.log) + printf "Tbench-$1 avg throughput(MB/s): $avg_tp\n" | tee -a $OUTFILE_TBENCH.result + + grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_TBENCH-energy-$1.log + en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1.log) + printf "Tbench-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result + + avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-energy-$1.log) + printf "Tbench-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_TBENCH.result + + # Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds. + # It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # and t is time measured in seconds(s). This means that performance per watt becomes + # T/t T/t T + # --- = --- = --- + # P E/t E + # with unit given by MB per joule. + ppw=`echo "scale=4;($TIME_LIMIT-1)*$avg_tp/$avg_en" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result + printf "\n" | tee -a $OUTFILE_TBENCH.result + + driver_name=`echo $(scaling_name)` + store_csv_tbench "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_tp $avg_en $ppw +} + +# $1: base scaling_driver $2: base governor $3: comparative scaling_driver $4: comparative governor +__calc_comp_tbench() +{ + base=`grep "$1-$2" $OUTFILE_TBENCH.csv | grep "Average"` + comp=`grep "$3-$4" $OUTFILE_TBENCH.csv | grep "Average"` + + if [ -n "$base" -a -n "$comp" ]; then + printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result + printf "Tbench comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_TBENCH.result + printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result + + # get the base values + des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//` + freq_base=`echo "$base" | awk '{print $4}' | sed s/,//` + load_base=`echo "$base" | awk '{print $5}' | sed s/,//` + perf_base=`echo "$base" | awk '{print $6}' | sed s/,//` + energy_base=`echo "$base" | awk '{print $7}' | sed s/,//` + ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//` + + # get the comparative values + des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//` + freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//` + load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//` + perf_comp=`echo "$comp" | awk '{print $6}' | sed s/,//` + energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//` + ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//` + + # compare the base and comp values + des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_TBENCH.result + + freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_TBENCH.result + + load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_TBENCH.result + + perf_drop=`echo "scale=4;($perf_comp-$perf_base)*100/$perf_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 perf base: $perf_base comprison: $perf_comp percent: $perf_drop\n" | tee -a $OUTFILE_TBENCH.result + + energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_TBENCH.result + + ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_TBENCH.result + printf "\n" | tee -a $OUTFILE_TBENCH.result + + store_csv_tbench "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$perf_drop" "$energy_drop" "$ppw_drop" + fi +} + +# calculate the comparison(%) +calc_comp_tbench() +{ + # acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil + __calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[0]} ${tbench_governors[1]} + + # amd-pstate-ondemand VS amd-pstate-schedutil + __calc_comp_tbench ${all_scaling_names[1]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[1]} + + # acpi-cpufreq-ondemand VS amd-pstate-ondemand + __calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[0]} + + # acpi-cpufreq-schedutil VS amd-pstate-schedutil + __calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[1]} ${all_scaling_names[1]} ${tbench_governors[1]} +} + +# $1: file_name, $2: title, $3: ylable, $4: column +plot_png_tbench() +{ + # all_scaling_names[1] all_scaling_names[0] flag + # amd-pstate acpi-cpufreq + # N N 0 + # N Y 1 + # Y N 2 + # Y Y 3 + ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_TBENCH.csv` + if [ $ret -eq 0 ]; then + ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv` + if [ $ret -eq 0 ]; then + flag=0 + else + flag=1 + fi + else + ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv` + if [ $ret -eq 0 ]; then + flag=2 + else + flag=3 + fi + fi + + gnuplot << EOF + set term png + set output "$1" + + set title "$2" + set xlabel "Test Cycles (round)" + set ylabel "$3" + + set grid + set style data histogram + set style fill solid 0.5 border + set boxwidth 0.8 + + if ($flag == 1) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}" + } else { + if ($flag == 2) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}" + } else { + if ($flag == 3 ) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}" + } + } + } + quit +EOF +} + +amd_pstate_tbench() +{ + printf "\n---------------------------------------------\n" + printf "*** Running tbench ***" + printf "\n---------------------------------------------\n" + + pre_clear_tbench + + #install_tbench + + get_lines_csv_tbench "Governor" + if [ $? -eq 0 ]; then + # add titles and unit for csv file + store_csv_tbench "Governor" "Round" "Des-perf" "Freq" "Load" "Performance" "Energy" "Performance Per Watt" + store_csv_tbench "Unit" "" "" "GHz" "" "MB/s" "J" "MB/J" + fi + + backup_governor + for governor in ${tbench_governors[*]} ; do + printf "\nSpecified governor is $governor\n\n" + switch_governor $governor + loop_tbench $governor + gather_tbench $governor + done + restore_governor + + plot_png_tbench "tbench_perfromance.png" "Tbench Benchmark Performance" "Performance" 6 + plot_png_tbench "tbench_energy.png" "Tbench Benchmark Energy" "Energy (J)" 7 + plot_png_tbench "tbench_ppw.png" "Tbench Benchmark Performance Per Watt" "Performance Per Watt (MB/J)" 8 + + calc_comp_tbench + + post_clear_tbench +} From patchwork Wed Sep 14 06:11:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Meng, Li \(Jassmine\)" X-Patchwork-Id: 606055 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FE25C6FA89 for ; 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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Jinzhou Su , Perry Yuan , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V3 3/4] selftests: amd-pstate: Trigger gitsource benchmark and test cpus Date: Wed, 14 Sep 2022 14:11:04 +0800 Message-ID: <20220914061105.1982477-4-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914061105.1982477-1-li.meng@amd.com> References: <20220914061105.1982477-1-li.meng@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B075:EE_|SJ1PR12MB6363:EE_ X-MS-Office365-Filtering-Correlation-Id: 3d90faf1-b43f-4689-a429-08da96180002 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: hyEohUpHU3NWT4rAJQ9wgyJWYRjULYJeUeXD2fMWvkvkRNXd4/tZGiQDNRCLQ02D9FZEfebRVlKS/vINwj1uW3Y2+d4sgHvuxwBWOfDWEP5qD/YqX3Pt/uXWfgk3FoHfC2Jzx/zR725hFFOiBmDfovGOAgZ08oAHuDe/7Ln2AVcVl3JGrAeLJAt4UCgrdR4iJX5w6t9wKuvpwrsr3igl66bduz+cmNqjEkXVUy88nMzacV2z3riweAtf3iG1afv+9Cpr4mmsZdOqYGt1IFQ3BfCWj0/aE8fnvp3G0wN1HoTpaJc3fuOd9GVpvfRi98jPAGKqkeYWQkt1sNA/D0CPyKnKzJoHiw5VcKOesCCDHt0PJWJ8G04ENokEsNu/AN6uzXlQgbJx9raR+QmWSHDvIj1z1NGHF+Ab1ueiSOQrSqkThWgg5G2UG6lra0jphsD+JUR+gx6zrrlAvm0Hg6cfUBU1iQEgP41633TEfpbyKFfbkFj4PePXEOuOcWE+uynGWP/vOhrMeIRf+a8ZQkgUBaPTGHnwc5FdyT9kopBRZPpCk+aFgnexnScw1VGH9Pl56vhLHHPFKoePMv/r74ak6nw7CZmXF8k9nhOk6iqk6rFqaPqzdS1iSbpGHwYotDnZTUxKHLrgHpL4NH4Jamz4wugJR3LjSO2n7OWjB7muGbhhHL5UqcvlVb9wJVHHMCwEtvF0YUPw8hCW8nT+DvKjKYQku8hWem71KsF/IhDMPcFM95gD7mrRfln2sWIvlIDBtWEnvGfbytiBxCeGU4NmXk+b45VyN59NOICS89Q+omIqM6FjMtH1sBgvatdPebaZ0mVohasUo+KBwGY7um4YYB8zjsJ2zuVckkaPVbsQPToVxqies0LPcntI66jlbWxo X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(136003)(346002)(376002)(39860400002)(396003)(451199015)(40470700004)(36840700001)(46966006)(2616005)(8936002)(81166007)(86362001)(83380400001)(5660300002)(2906002)(40460700003)(8676002)(70586007)(356005)(54906003)(82740400003)(70206006)(26005)(110136005)(7696005)(6666004)(186003)(40480700001)(426003)(30864003)(1076003)(16526019)(82310400005)(336012)(36756003)(41300700001)(478600001)(47076005)(36860700001)(4326008)(316002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Sep 2022 06:11:44.8807 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3d90faf1-b43f-4689-a429-08da96180002 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B075.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6363 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add gitsource.sh trigger the gitsource testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. Signed-off-by: Meng Li --- tools/testing/selftests/amd-pstate/Makefile | 2 +- .../testing/selftests/amd-pstate/gitsource.sh | 345 ++++++++++++++++++ tools/testing/selftests/amd-pstate/run.sh | 32 +- 3 files changed, 372 insertions(+), 7 deletions(-) create mode 100755 tools/testing/selftests/amd-pstate/gitsource.sh diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index cac8dedb7226..5f195ee756d6 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -13,6 +13,6 @@ TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py endif TEST_PROGS := run.sh -TEST_FILES := basic.sh tbench.sh +TEST_FILES := basic.sh tbench.sh gitsource.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh new file mode 100755 index 000000000000..a9ad9388eb7b --- /dev/null +++ b/tools/testing/selftests/amd-pstate/gitsource.sh @@ -0,0 +1,345 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# Testing and monitor the cpu frequency and performance when +# this script trigger gitsource test. + +# protect against multiple inclusion +if [ $FILE_GITSOURCE ]; then + return 0 +else + FILE_GITSOURCE=DONE +fi + +git_name="git-2.15.1" +git_tar="$git_name.tar.gz" +gitsource_url="https://github.com/git/git/archive/refs/tags/v2.15.1.tar.gz" +gitsource_governors=("ondemand" "schedutil") + +# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: time $7: energy, $8: PPW +store_csv_gitsource() +{ + echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1 +} + +# clear some special lines +clear_csv_gitsource() +{ + if [ -f $OUTFILE_GIT.csv ]; then + sed -i '/Comprison(%)/d' $OUTFILE_GIT.csv + sed -i "/$(scaling_name)/d" $OUTFILE_GIT.csv + fi +} + +# find string $1 in file csv and get the number of lines +get_lines_csv_gitsource() +{ + if [ -f $OUTFILE_GIT.csv ]; then + return `grep -c "$1" $OUTFILE_GIT.csv` + else + return 0 + fi +} + +pre_clear_gitsource() +{ + post_clear_gitsource + rm -rf gitsource_*.png + clear_csv_gitsource +} + +post_clear_gitsource() +{ + rm -rf results/tracer-gitsource* + rm -rf $OUTFILE_GIT*.log + rm -rf $OUTFILE_GIT*.result +} + +install_gitsource() +{ + if [ ! -d $git_name ]; then + printf "Download gitsource, please wait a moment ...\n\n" + wget -O $git_tar $gitsource_url > /dev/null 2>&1 + + printf "Tar gitsource ...\n\n" + tar -xzf $git_tar + fi +} + +# $1: governor, $2: loop +run_gitsource() +{ + echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL" + ./amd_pstate_trace.py -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 & + + printf "Make and test gitsource for $1 #$2 make_cpus: $MAKE_CPUS\n" + cd $git_name + perf stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o ../$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > ../$OUTFILE_GIT-perf-$1-$2.log 2>&1 + cd .. + + for job in `jobs -p` + do + echo "Waiting for job id $job" + wait $job + done +} + +# $1: governor, $2: loop +parse_gitsource() +{ + awk '{print $5}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-des-perf-$1-$2.log + avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-des-perf-$1-$2.log) + printf "Gitsource-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result + + awk '{print $7}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-freq-$1-$2.log + avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-freq-$1-$2.log) + printf "Gitsource-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result + + awk '{print $11}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-load-$1-$2.log + avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-load-$1-$2.log) + printf "Gitsource-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result + + grep user $OUTFILE_GIT.time-gitsource-$1-$2.log | awk '{print $1}' | sed -e 's/user//' > $OUTFILE_GIT-time-$1-$2.log + time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1-$2.log) + printf "Gitsource-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result + + grep Joules $OUTFILE_GIT-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_GIT-energy-$1-$2.log + en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1-$2.log) + printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result + + # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t + # senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # and t is time measured in seconds(s). This means that performance per watt becomes + # 1/t 1/t 1 + # ----- = ----- = --- + # P E/t E + # with unit given by 1 per joule. + ppw=`echo "scale=9;1/$en_sum" | bc | awk '{printf "%.9f", $0}'` + printf "Gitsource-$1-#$2 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result + printf "\n" | tee -a $OUTFILE_GIT.result + + driver_name=`echo $(scaling_name)` + store_csv_gitsource "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $time_sum $en_sum $ppw +} + +# $1: governor +loop_gitsource() +{ + printf "\nGitsource total test times is $LOOP_TIMES for $1\n\n" + for i in `seq 1 $LOOP_TIMES` + do + run_gitsource $1 $i + parse_gitsource $1 $i + done +} + +# $1: governor +gather_gitsource() +{ + printf "Gitsource test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_GIT.result + printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_GIT.result + + grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_GIT-des-perf-$1.log + avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-des-perf-$1.log) + printf "Gitsource-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result + + grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_GIT-freq-$1.log + avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-freq-$1.log) + printf "Gitsource-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result + + grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_GIT-load-$1.log + avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-load-$1.log) + printf "Gitsource-$1 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result + + grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "user time(s):" | awk '{print $NF}' > $OUTFILE_GIT-time-$1.log + time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1.log) + printf "Gitsource-$1 total user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result + + avg_time=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-time-$1.log) + printf "Gitsource-$1 avg user times(s): $avg_time\n" | tee -a $OUTFILE_GIT.result + + grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_GIT-energy-$1.log + en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1.log) + printf "Gitsource-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result + + avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-energy-$1.log) + printf "Gitsource-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_GIT.result + + # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t + # senconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J), + # and t is time measured in seconds(s). This means that performance per watt becomes + # 1/t 1/t 1 + # ----- = ----- = --- + # P E/t E + # with unit given by 1 per joule. + ppw=`echo "scale=9;1/$avg_en" | bc | awk '{printf "%.9f", $0}'` + printf "Gitsource-$1 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result + printf "\n" | tee -a $OUTFILE_GIT.result + + driver_name=`echo $(scaling_name)` + store_csv_gitsource "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_time $avg_en $ppw +} + +# $1: base scaling_driver $2: base governor $3: comparison scaling_driver $4: comparison governor +__calc_comp_gitsource() +{ + base=`grep "$1-$2" $OUTFILE_GIT.csv | grep "Average"` + comp=`grep "$3-$4" $OUTFILE_GIT.csv | grep "Average"` + + if [ -n "$base" -a -n "$comp" ]; then + printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result + printf "Gitsource comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_GIT.result + printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result + + # get the base values + des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//` + freq_base=`echo "$base" | awk '{print $4}' | sed s/,//` + load_base=`echo "$base" | awk '{print $5}' | sed s/,//` + time_base=`echo "$base" | awk '{print $6}' | sed s/,//` + energy_base=`echo "$base" | awk '{print $7}' | sed s/,//` + ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//` + + # get the comparison values + des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//` + freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//` + load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//` + time_comp=`echo "$comp" | awk '{print $6}' | sed s/,//` + energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//` + ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//` + + # compare the base and comp values + des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_GIT.result + + freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_GIT.result + + load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_GIT.result + + time_drop=`echo "scale=4;($time_comp-$time_base)*100/$time_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 perf base: $time_base comprison: $time_comp percent: $time_drop\n" | tee -a $OUTFILE_GIT.result + + energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_GIT.result + + ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'` + printf "Gitsource-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_GIT.result + printf "\n" | tee -a $OUTFILE_GIT.result + + store_csv_gitsource "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$time_drop" "$energy_drop" "$ppw_drop" + fi +} + +# calculate the comparison(%) +calc_comp_gitsource() +{ + # acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil + __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[0]} ${gitsource_governors[1]} + + # amd-pstate-ondemand VS amd-pstate-schedutil + __calc_comp_gitsource ${all_scaling_names[1]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[1]} + + # acpi-cpufreq-ondemand VS amd-pstate-ondemand + __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[0]} + + # acpi-cpufreq-schedutil VS amd-pstate-schedutil + __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[1]} ${all_scaling_names[1]} ${gitsource_governors[1]} +} + +# $1: file_name, $2: title, $3: ylable, $4: column +plot_png_gitsource() +{ + # all_scaling_names[1] all_scaling_names[0] flag + # amd-pstate acpi-cpufreq + # N N 0 + # N Y 1 + # Y N 2 + # Y Y 3 + ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_GIT.csv` + if [ $ret -eq 0 ]; then + ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv` + if [ $ret -eq 0 ]; then + flag=0 + else + flag=1 + fi + else + ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv` + if [ $ret -eq 0 ]; then + flag=2 + else + flag=3 + fi + fi + + gnuplot << EOF + set term png + set output "$1" + + set title "$2" + set xlabel "Test Cycles (round)" + set ylabel "$3" + + set grid + set style data histogram + set style fill solid 0.5 border + set boxwidth 0.8 + + if ($flag == 1) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}" + } else { + if ($flag == 2) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}" + } else { + if ($flag == 3 ) { + plot \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \ + "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}" + } + } + } + quit +EOF +} + +amd_pstate_gitsource() +{ + printf "\n---------------------------------------------\n" + printf "*** Running gitsource ***" + printf "\n---------------------------------------------\n" + + pre_clear_gitsource + + install_gitsource + + get_lines_csv_gitsource "Governor" + if [ $? -eq 0 ]; then + # add titles and unit for csv file + store_csv_gitsource "Governor" "Round" "Des-perf" "Freq" "Load" "Time" "Energy" "Performance Per Watt" + store_csv_gitsource "Unit" "" "" "GHz" "" "s" "J" "1/J" + fi + + backup_governor + for governor in ${gitsource_governors[*]} ; do + printf "\nSpecified governor is $governor\n\n" + switch_governor $governor + loop_gitsource $governor + gather_gitsource $governor + done + restore_governor + + plot_png_gitsource "gitsouce_time.png" "Gitsource Benchmark Time" "Time (s)" 6 + plot_png_gitsource "gitsource_energy.png" "Gitsource Benchmark Energy" "Energy (J)" 7 + plot_png_gitsource "gitsource_ppw.png" "Gitsource Benchmark Performance Per Watt" "Performance Per Watt (1/J)" 8 + + calc_comp_gitsource + + post_clear_gitsource +} diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh index dea61e4443fc..9ef6eff347d3 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -10,6 +10,7 @@ fi source basic.sh source tbench.sh +source gitsource.sh # amd-pstate-ut only run on x86/x86_64 AMD systems. ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') @@ -18,6 +19,7 @@ VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') FUNC=all OUTFILE=selftest OUTFILE_TBENCH="$OUTFILE.tbench" +OUTFILE_GIT="$OUTFILE.gitsource" SYSFS= CPUROOT= @@ -130,6 +132,9 @@ amd_pstate_all() # tbench amd_pstate_tbench + + # gitsource + amd_pstate_gitsource } helpme() @@ -139,7 +144,8 @@ helpme() [-o ] [-c ] + tbench: Tbench testing, + gitsource: Gitsource testing.>] [-t ] [-p ] [-l ] @@ -158,7 +164,7 @@ parse_arguments() helpme ;; - c) # --func_type (Function to perform: basic, tbench (default: all)) + c) # --func_type (Function to perform: basic, tbench, gitsource (default: all)) FUNC=$OPTARG ;; @@ -174,7 +180,7 @@ parse_arguments() PROCESS_NUM=$OPTARG ;; - l) # --tbench-loop-times + l) # --tbench/gitsource-loop-times LOOP_TIMES=$OPTARG ;; @@ -242,16 +248,16 @@ prerequisite() fi else case "$FUNC" in - "tbench") + "tbench" | "gitsource") if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then - echo "$0 # Skipped: Comparison test can only run on $COMPARATIVE_TEST driver." + echo "$0 # Skipped: Comparison test can only run on $COMPARISON_TEST driver." echo "$0 # Current cpufreq scaling drvier is $scaling_driver." exit $ksft_skip fi ;; *) - echo "$0 # Skipped: Comparison test are only for tbench." + echo "$0 # Skipped: Comparison test are only for tbench or gitsource." echo "$0 # Current comparative test is for $FUNC." exit $ksft_skip ;; @@ -274,6 +280,10 @@ prerequisite() command_perf command_tbench ;; + + "gitsource") + command_perf + ;; esac SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'` @@ -321,6 +331,10 @@ do_test() amd_pstate_tbench ;; + "gitsource") + amd_pstate_gitsource + ;; + *) echo "Invalid [-f] function type" helpme @@ -344,6 +358,12 @@ pre_clear_dumps() rm -rf tbench_*.png ;; + "gitsource") + rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log + rm -rf gitsource_*.png + ;; + *) ;; esac From patchwork Wed Sep 14 06:11:05 2022 Content-Type: text/plain; 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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Jinzhou Su , Perry Yuan , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V3 4/4] Documentation: amd-pstate: Add tbench and gitsource test introduction Date: Wed, 14 Sep 2022 14:11:05 +0800 Message-ID: <20220914061105.1982477-5-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220914061105.1982477-1-li.meng@amd.com> References: <20220914061105.1982477-1-li.meng@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS1PEPF0000B079:EE_|BL3PR12MB6450:EE_ X-MS-Office365-Filtering-Correlation-Id: 44ffe40b-c1f4-4095-ea27-08da96180257 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(136003)(346002)(39860400002)(376002)(396003)(451199015)(46966006)(36840700001)(40470700004)(16526019)(2616005)(41300700001)(186003)(110136005)(47076005)(5660300002)(36756003)(40460700003)(7696005)(8936002)(83380400001)(70206006)(356005)(2906002)(82740400003)(40480700001)(1076003)(54906003)(336012)(30864003)(478600001)(26005)(426003)(36860700001)(6666004)(70586007)(4326008)(81166007)(82310400005)(316002)(86362001)(8676002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Sep 2022 06:11:48.8106 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 44ffe40b-c1f4-4095-ea27-08da96180257 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0000B079.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6450 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Introduce tbench and gitsource test cases design and implementation. Monitor cpus changes about performance and power consumption etc. Signed-off-by: Meng Li --- Documentation/admin-guide/pm/amd-pstate.rst | 192 ++++++++++++++++++-- 1 file changed, 173 insertions(+), 19 deletions(-) diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst index 8f3d30c5a0d8..6dda74ad717c 100644 --- a/Documentation/admin-guide/pm/amd-pstate.rst +++ b/Documentation/admin-guide/pm/amd-pstate.rst @@ -409,37 +409,55 @@ Unit Tests for amd-pstate 1. Test case decriptions + 1). basic tests + + Test prerequisite and basic functions for the ``amd-pstate`` driver. + +---------+--------------------------------+------------------------------------------------------------------------------------+ | Index | Functions | Description | +=========+================================+====================================================================================+ - | 0 | amd_pstate_ut_acpi_cpc_valid || Check whether the _CPC object is present in SBIOS. | + | 1 | amd_pstate_ut_acpi_cpc_valid || Check whether the _CPC object is present in SBIOS. | | | || | | | || The detail refer to `Processor Support `_. | +---------+--------------------------------+------------------------------------------------------------------------------------+ - | 1 | amd_pstate_ut_check_enabled || Check whether AMD P-State is enabled. | + | 2 | amd_pstate_ut_check_enabled || Check whether AMD P-State is enabled. | | | || | | | || AMD P-States and ACPI hardware P-States always can be supported in one processor. | | | | But AMD P-States has the higher priority and if it is enabled with | | | | :c:macro:`MSR_AMD_CPPC_ENABLE` or ``cppc_set_enable``, it will respond to the | | | | request from AMD P-States. | +---------+--------------------------------+------------------------------------------------------------------------------------+ - | 2 | amd_pstate_ut_check_perf || Check if the each performance values are reasonable. | + | 3 | amd_pstate_ut_check_perf || Check if the each performance values are reasonable. | | | || highest_perf >= nominal_perf > lowest_nonlinear_perf > lowest_perf > 0. | +---------+--------------------------------+------------------------------------------------------------------------------------+ - | 3 | amd_pstate_ut_check_freq || Check if the each frequency values and max freq when set support boost mode | + | 4 | amd_pstate_ut_check_freq || Check if the each frequency values and max freq when set support boost mode | | | | are reasonable. | | | || max_freq >= nominal_freq > lowest_nonlinear_freq > min_freq > 0 | | | || If boost is not active but supported, this maximum frequency will be larger than | | | | the one in ``cpuinfo``. | +---------+--------------------------------+------------------------------------------------------------------------------------+ + 2). Tbench test + + Test and monitor the cpu changes when running tbench benchmark under the specified governor. + These changes include desire performance, frequency, load, performance, energy etc. + The specified governor is ondemand or schedutil. + Tbench can also be tested on the acpi-cpufreq kernel driver for comparison. + + 3). Gitsource test + + Test and monitor the cpu changes when running gitsource benchmark under the specified governor. + These changes include desire performance, frequency, load, time, energy etc. + The specified governor is ondemand or schedutil. + Gitsource can also be tested on the acpi-cpufreq kernel driver for comparison. + #. How to execute the tests We use test module in the kselftest frameworks to implement it. We create amd-pstate-ut module and tie it into kselftest.(for details refer to Linux Kernel Selftests [4]_). - 1. Build + 1). Build + open the :c:macro:`CONFIG_X86_AMD_PSTATE` configuration option. + set the :c:macro:`CONFIG_X86_AMD_PSTATE_UT` configuration option to M. @@ -449,23 +467,159 @@ Unit Tests for amd-pstate $ cd linux $ make -C tools/testing/selftests - #. Installation & Steps :: + + make perf :: + + $ cd tools/perf/ + $ make + + + 2). Installation & Steps :: $ make -C tools/testing/selftests install INSTALL_PATH=~/kselftest + $ cp tools/perf/perf /user/bin/perf $ sudo ./kselftest/run_kselftest.sh -c amd-pstate - TAP version 13 - 1..1 - # selftests: amd-pstate: amd-pstate-ut.sh - # amd-pstate-ut: ok - ok 1 selftests: amd-pstate: amd-pstate-ut.sh - - #. Results :: - - $ dmesg | grep "amd_pstate_ut" | tee log.txt - [12977.570663] amd_pstate_ut: 1 amd_pstate_ut_acpi_cpc_valid success! - [12977.570673] amd_pstate_ut: 2 amd_pstate_ut_check_enabled success! - [12977.571207] amd_pstate_ut: 3 amd_pstate_ut_check_perf success! - [12977.571212] amd_pstate_ut: 4 amd_pstate_ut_check_freq success! + + 3). Specified test case :: + + $ cd ~/kselftest/amd-pstate + $ sudo ./run.sh -t basic + $ sudo ./run.sh -t tbench + $ sudo ./run.sh -t tbench -m acpi-cpufreq + $ sudo ./run.sh -t gitsource + $ sudo ./run.sh -t gitsource -m acpi-cpufreq + $ ./run.sh --help + ./run.sh: illegal option -- - + Usage: ./run.sh [OPTION...] + [-h ] + [-o ] + [-c ] + [-t ] + [-p ] + [-l ] + [-i ] + [-m ] + + + 4). Results + + + basic + + When you finish test, you will get the following log info :: + + $ dmesg | grep "amd_pstate_ut" | tee log.txt + [12977.570663] amd_pstate_ut: 1 amd_pstate_ut_acpi_cpc_valid success! + [12977.570673] amd_pstate_ut: 2 amd_pstate_ut_check_enabled success! + [12977.571207] amd_pstate_ut: 3 amd_pstate_ut_check_perf success! + [12977.571212] amd_pstate_ut: 4 amd_pstate_ut_check_freq success! + + + tbench + + When you finish test, you will get selftest.tbench.csv and png images. + The selftest.tbench.csv file contains the raw data and the drop of the comparative test. + The png images shows the performance, energy and performan per watt of each test. + Open selftest.tbench.csv : + + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + Governor | Round | Des-perf | Freq | Load | Performance | Energy | Performance Per Watt | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + Unit | | | GHz | | MB/s | J | MB/J | + +=================================================+==============+==========+=========+==========+=============+=========+======================+ + + amd-pstate-ondemand | 1 | | | | 2504.05 | 1563.67 | 158.5378 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | 2 | | | | 2243.64 | 1430.32 | 155.2941 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | 3 | | | | 2183.88 | 1401.32 | 154.2860 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | Average | | | | 2310.52 | 1465.1 | 156.1268 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 1 | 165.329 | 1.62257 | 99.798 | 2136.54 | 1395.26 | 151.5971 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 2 | 166 | 1.49761 | 99.9993 | 2100.56 | 1380.5 | 150.6377 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 3 | 166 | 1.47806 | 99.9993 | 2084.12 | 1375.76 | 149.9737 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | Average | 165.776 | 1.53275 | 99.9322 | 2107.07 | 1383.84 | 150.7399 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 1 | | | | 2529.9 | 1564.4 | 160.0997 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 2 | | | | 2249.76 | 1432.97 | 155.4297 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 3 | | | | 2181.46 | 1406.88 | 153.5060 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | Average | | | | 2320.37 | 1468.08 | 156.4741 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 1 | | | | 2137.64 | 1385.24 | 152.7723 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 2 | | | | 2107.05 | 1372.23 | 152.0138 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 3 | | | | 2085.86 | 1365.35 | 151.2433 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | Average | | | | 2110.18 | 1374.27 | 152.0136 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil | Comprison(%) | | | | -9.0584 | -6.3899 | -2.8506 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand VS amd-pstate-schedutil | Comprison(%) | | | | 8.8053 | -5.5463 | -3.4503 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand VS amd-pstate-ondemand | Comprison(%) | | | | -0.4245 | -0.2029 | -0.2219 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil VS amd-pstate-schedutil | Comprison(%) | | | | -0.1473 | 0.6963 | -0.8378 | + +-------------------------------------------------+--------------+----------+---------+----------+-------------+---------+----------------------+ + + + gitsource + + When you finish test, you will get selftest.gitsource.csv and png images. + The selftest.gitsource.csv file contains the raw data and the drop of the comparative test. + The png images shows the performance, energy and performan per watt of each test. + Open selftest.gitsource.csv : + + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + Governor | Round | Des-perf | Freq | Load | Time | Energy | Performance Per Watt | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + Unit | | | GHz | | s | J | 1/J | + +=================================================+==============+==========+==========+==========+=============+=========+======================+ + + amd-pstate-ondemand | 1 | 50.119 | 2.10509 | 23.3076 | 475.69 | 865.78 | 0.001155027 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | 2 | 94.8006 | 1.98771 | 56.6533 | 467.1 | 839.67 | 0.001190944 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | 3 | 76.6091 | 2.53251 | 43.7791 | 467.69 | 855.85 | 0.001168429 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand | Average | 73.8429 | 2.20844 | 41.2467 | 470.16 | 853.767 | 0.001171279 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 1 | 165.919 | 1.62319 | 98.3868 | 464.17 | 866.8 | 0.001153668 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 2 | 165.97 | 1.31309 | 99.5712 | 480.15 | 880.4 | 0.001135847 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | 3 | 165.973 | 1.28448 | 99.9252 | 481.79 | 867.02 | 0.001153375 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-schedutil | Average | 165.954 | 1.40692 | 99.2944 | 475.37 | 871.407 | 0.001147569 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 1 | | | | 2379.62 | 742.96 | 0.001345967 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 2 | | | | 441.74 | 817.49 | 0.001223256 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | 3 | | | | 455.48 | 820.01 | 0.001219497 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand | Average | | | | 425.613 | 793.487 | 0.001260260 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 1 | | | | 459.69 | 838.54 | 0.001192548 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 2 | | | | 466.55 | 830.89 | 0.001203528 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | 3 | | | | 470.38 | 837.32 | 0.001194286 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil | Average | | | | 465.54 | 835.583 | 0.001196769 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil | Comprison(%) | | | | 9.3810 | 5.3051 | -5.0379 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + amd-pstate-ondemand VS amd-pstate-schedutil | Comprison(%) | 124.7392 | -36.2934 | 140.7329 | 1.1081 | 2.0661 | -2.0242 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-ondemand VS amd-pstate-ondemand | Comprison(%) | | | | 10.4665 | 7.5968 | -7.0605 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ + + acpi-cpufreq-schedutil VS amd-pstate-schedutil | Comprison(%) | | | | 2.1115 | 4.2873 | -4.1110 | + +-------------------------------------------------+--------------+----------+----------+----------+-------------+---------+----------------------+ Reference ===========