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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V5 1/5] selftests: amd-pstate: Rename amd-pstate-ut.sh to basic.sh. Date: Mon, 31 Oct 2022 16:49:20 +0800 Message-ID: <20221031084924.1742169-2-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221031084924.1742169-1-li.meng@amd.com> References: <20221031084924.1742169-1-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: CY4PEPF0000B8E9:EE_|PH7PR12MB6955:EE_ X-MS-Office365-Filtering-Correlation-Id: 344ea5d3-805e-4daf-485c-08dabb1ce12b 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)(396003)(136003)(376002)(39860400002)(451199015)(46966006)(36840700001)(40470700004)(110136005)(316002)(54906003)(7696005)(6666004)(2616005)(26005)(478600001)(40460700003)(82310400005)(40480700001)(36756003)(41300700001)(8936002)(8676002)(4326008)(70586007)(70206006)(2906002)(5660300002)(81166007)(356005)(36860700001)(86362001)(82740400003)(1076003)(426003)(336012)(83380400001)(47076005)(16526019)(186003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2022 08:49:53.6440 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 344ea5d3-805e-4daf-485c-08dabb1ce12b 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: CY4PEPF0000B8E9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6955 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Rename amd-pstate-ut.sh to basic.sh. The purpose of this modification is to facilitate the subsequent addition of gitsource, tbench and other tests. Signed-off-by: Meng Li --- tools/testing/selftests/amd-pstate/Makefile | 2 +- .../testing/selftests/amd-pstate/{amd-pstate-ut.sh => basic.sh} | 0 2 files changed, 1 insertion(+), 1 deletion(-) rename tools/testing/selftests/amd-pstate/{amd-pstate-ut.sh => basic.sh} (100%) diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index 199867f44b32..1d6f962a8f9e 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -4,6 +4,6 @@ # No binaries, but make sure arg-less "make" doesn't trigger "run_tests" all: -TEST_PROGS := amd-pstate-ut.sh +TEST_PROGS := basic.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh b/tools/testing/selftests/amd-pstate/basic.sh similarity index 100% rename from tools/testing/selftests/amd-pstate/amd-pstate-ut.sh rename to tools/testing/selftests/amd-pstate/basic.sh From patchwork Mon Oct 31 08:49:21 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: 620371 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 68998C38A02 for ; Mon, 31 Oct 2022 08:50:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229978AbiJaIuJ (ORCPT ); Mon, 31 Oct 2022 04:50:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229964AbiJaIuE (ORCPT ); Mon, 31 Oct 2022 04:50:04 -0400 Received: from NAM10-DM6-obe.outbound.protection.outlook.com (mail-dm6nam10on2063.outbound.protection.outlook.com [40.107.93.63]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EA7465C2; Mon, 31 Oct 2022 01:50:02 -0700 (PDT) ARC-Seal: i=1; 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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V5 2/5] selftests: amd-pstate: Split basic.sh into run.sh and basic.sh. Date: Mon, 31 Oct 2022 16:49:21 +0800 Message-ID: <20221031084924.1742169-3-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221031084924.1742169-1-li.meng@amd.com> References: <20221031084924.1742169-1-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: CY4PEPF0000B8EA:EE_|SJ1PR12MB6050:EE_ X-MS-Office365-Filtering-Correlation-Id: af091f76-09c0-4457-9eeb-08dabb1ce38d 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)(376002)(396003)(346002)(39860400002)(136003)(451199015)(46966006)(36840700001)(40470700004)(8936002)(2906002)(5660300002)(41300700001)(356005)(86362001)(54906003)(110136005)(70206006)(81166007)(4326008)(70586007)(8676002)(316002)(82310400005)(2616005)(47076005)(26005)(1076003)(336012)(40480700001)(186003)(16526019)(6666004)(478600001)(36756003)(7696005)(83380400001)(426003)(82740400003)(40460700003)(36860700001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2022 08:49:57.6440 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: af091f76-09c0-4457-9eeb-08dabb1ce38d 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: CY4PEPF0000B8EA.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6050 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Split basic.sh into run.sh and basic.sh. The modification makes basic.sh more pure, just for test basic kernel functions. The file of run.sh mainly contains functions such as test entry, parameter check, prerequisite and log clearing etc. Then you can specify test case in kselftest/amd-pstate, for example: sudo ./run.sh -c basic. 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 +- tools/testing/selftests/amd-pstate/basic.sh | 64 ++++----- tools/testing/selftests/amd-pstate/run.sh | 142 ++++++++++++++++++++ 3 files changed, 167 insertions(+), 42 deletions(-) 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 1d6f962a8f9e..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 := basic.sh +TEST_PROGS := run.sh +TEST_FILES := basic.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/basic.sh b/tools/testing/selftests/amd-pstate/basic.sh index f8e82d91ffcf..e4c43193e4a3 100755 --- a/tools/testing/selftests/amd-pstate/basic.sh +++ b/tools/testing/selftests/amd-pstate/basic.sh @@ -11,46 +11,28 @@ # (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" +# protect against multiple inclusion +if [ $FILE_BASIC ]; then + return 0 else - echo "amd-pstate-ut: [FAIL]" - exit 1 + 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..35c0a0b16ad3 --- /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 +} + +help() +{ + printf "Usage: $0 [OPTION...] + [-h ] + [-o ] + [-c ] + \n" + exit 2 +} + +parse_arguments() +{ + while getopts ho:c: arg + do + case $arg in + h) # --help + help + ;; + + c) # --func_type (Function to perform: basic (default: all)) + FUNC=$OPTARG + ;; + + o) # --output-file (Output file to store dumps) + OUTFILE=$OPTARG + ;; + + *) + help + ;; + esac + done +} + +prerequisite() +{ + if ! echo "$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 + ;; + + "basic") + amd_pstate_basic + ;; + + *) + echo "Invalid [-f] function type" + help + ;; + esac +} + +# clear dumps +pre_clear_dumps() +{ + case "$FUNC" in + "all") + rm -rf $OUTFILE* + ;; + + *) + ;; + esac +} + +post_clear_dumps() +{ + rm -rf $OUTFILE.log +} + +# Parse arguments +parse_arguments $@ + +# Make sure all requirements are met +prerequisite + +# Run requested functions +pre_clear_dumps +do_test | tee -a $OUTFILE.log +post_clear_dumps From patchwork Mon Oct 31 08:49:22 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: 620992 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 16317FA3740 for ; Mon, 31 Oct 2022 08:50:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229974AbiJaIuN (ORCPT ); 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Mon, 31 Oct 2022 03:49:57 -0500 From: Meng Li To: Shuah Khan , Huang Rui , CC: "Rafael J . Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V5 3/5] selftests: amd-pstate: Trigger tbench benchmark and test cpus Date: Mon, 31 Oct 2022 16:49:22 +0800 Message-ID: <20221031084924.1742169-4-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221031084924.1742169-1-li.meng@amd.com> References: <20221031084924.1742169-1-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: CY4PEPF0000B8ED:EE_|PH0PR12MB5497:EE_ X-MS-Office365-Filtering-Correlation-Id: 564a3977-f401-4a23-ba8f-08dabb1ce629 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)(396003)(376002)(39860400002)(451199015)(40470700004)(36840700001)(46966006)(110136005)(8676002)(4326008)(54906003)(41300700001)(5660300002)(70206006)(70586007)(8936002)(30864003)(6666004)(478600001)(2906002)(81166007)(356005)(336012)(16526019)(2616005)(36756003)(26005)(186003)(7696005)(1076003)(47076005)(426003)(83380400001)(316002)(82310400005)(36860700001)(86362001)(40480700001)(82740400003)(40460700003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2022 08:50:02.0225 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 564a3977-f401-4a23-ba8f-08dabb1ce629 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: CY4PEPF0000B8ED.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB5497 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@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 Acked-by: Huang Rui --- tools/testing/selftests/amd-pstate/Makefile | 10 +- tools/testing/selftests/amd-pstate/run.sh | 245 +++++++++++++- tools/testing/selftests/amd-pstate/tbench.sh | 339 +++++++++++++++++++ 3 files changed, 583 insertions(+), 11 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 35c0a0b16ad3..e7e98068a03b 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -9,16 +9,107 @@ else fi source basic.sh +source tbench.sh # amd-pstate-ut only run on x86/x86_64 AMD systems. ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') +msg="Skip all tests:" FUNC=all OUTFILE=selftest +OUTFILE_TBENCH="$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 $1.\n" +} # All amd-pstate tests amd_pstate_all() @@ -27,8 +118,19 @@ amd_pstate_all() printf "***** Running AMD P-state Sanity Tests *****\n" printf "=============================================\n\n" + count=$(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 } help() @@ -37,21 +139,27 @@ help() [-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 $arg in h) # --help help ;; - c) # --func_type (Function to perform: basic (default: all)) + c) # --func_type (Function to perform: basic, tbench (default: all)) FUNC=$OPTARG ;; @@ -59,6 +167,26 @@ 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 + ;; + *) help ;; @@ -66,6 +194,32 @@ 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 + echo $msg apt install dbench >&2 + exit $ksft_skip + elif yum list available | grep dbench > /dev/null 2>&1; then + echo $msg yum install dbench >&2 + exit $ksft_skip + 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 @@ -80,22 +234,80 @@ 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:" if [ ! -w /dev ]; then 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" help @@ -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..49c9850341f6 --- /dev/null +++ b/tools/testing/selftests/amd-pstate/tbench.sh @@ -0,0 +1,339 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# Testing and monitor the cpu desire performance, frequency, load, +# power consumption and throughput etc.when this script trigger tbench +# test cases. +# 1) Run tbench benchmark on specific governors, ondemand or schedutil. +# 2) Run tbench benchmark comparative test on acpi-cpufreq kernel driver. +# 3) Get desire performance, frequency, load by perf. +# 4) Get power consumption and throughput by amd_pstate_trace.py. +# 5) Analyse test results and save it in file selftest.tbench.csv. +# 6) Plot png images about performance, energy and performance per watt for each 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 + + 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 Mon Oct 31 08:49:23 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: 620370 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 A6760C38A02 for ; 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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V5 4/5] selftests: amd-pstate: Trigger gitsource benchmark and test cpus Date: Mon, 31 Oct 2022 16:49:23 +0800 Message-ID: <20221031084924.1742169-5-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221031084924.1742169-1-li.meng@amd.com> References: <20221031084924.1742169-1-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: CY4PEPF0000B8ED:EE_|BN9PR12MB5036:EE_ X-MS-Office365-Filtering-Correlation-Id: f70fca35-8e2d-4a29-eb7f-08dabb1ce8a3 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)(376002)(136003)(39860400002)(346002)(451199015)(46966006)(40470700004)(36840700001)(336012)(83380400001)(47076005)(426003)(40460700003)(6666004)(30864003)(2906002)(36756003)(356005)(81166007)(40480700001)(86362001)(82740400003)(82310400005)(26005)(16526019)(1076003)(2616005)(70206006)(36860700001)(186003)(70586007)(316002)(8676002)(4326008)(478600001)(8936002)(5660300002)(41300700001)(7696005)(110136005)(54906003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2022 08:50:06.1943 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f70fca35-8e2d-4a29-eb7f-08dabb1ce8a3 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: CY4PEPF0000B8ED.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5036 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Add gitsource.sh trigger the gitsource testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. 1) Download and tar gitsource codes. 2) Run gitsource benchmark on specific governors, ondemand or schedutil. 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver. 4) Get desire performance, frequency, load by perf. 5) Get power consumption and throughput by amd_pstate_trace.py. 6) Get run time by /usr/bin/time. 7) Analyse test results and save it in file selftest.gitsource.csv. 8) Plot png images about time, energy and performance per watt for each test. Signed-off-by: Meng Li Acked-by: Huang Rui --- tools/testing/selftests/amd-pstate/Makefile | 2 +- .../testing/selftests/amd-pstate/gitsource.sh | 354 ++++++++++++++++++ tools/testing/selftests/amd-pstate/run.sh | 32 +- 3 files changed, 381 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..4cadbfe8c058 --- /dev/null +++ b/tools/testing/selftests/amd-pstate/gitsource.sh @@ -0,0 +1,354 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# Testing and monitor the cpu desire performance, frequency, load, +# power consumption and throughput etc. when this script trigger +# gitsource test. +# 1) Download and tar gitsource codes. +# 2) Run gitsource benchmark on specific governors, ondemand or schedutil. +# 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver. +# 4) Get desire performance, frequency, load by perf. +# 5) Get power consumption and throughput by amd_pstate_trace.py. +# 6) Get run time by /usr/bin/time. +# 7) Analyse test results and save it in file selftest.gitsource.csv. +#8) Plot png images about time, energy and performance per watt for each 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 time 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 $governor + done + restore_governor + + plot_png_gitsource "gitsource_time.png" "Gitsource Benchmark Time" "Time (s)" 6 + plot_png_gitsource "gitsource_energy.png" "Gitsource Benchmark Energy" "Energy (J)" 7 + plot_png_gitsource "gitsource_ppw.png" "Gitsource Benchmark Performance Per Watt" "Performance Per Watt (1/J)" 8 + + calc_comp_gitsource + + post_clear_gitsource +} diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh index e7e98068a03b..57cad57e59c0 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -10,6 +10,7 @@ fi source basic.sh source tbench.sh +source gitsource.sh # amd-pstate-ut only run on x86/x86_64 AMD systems. ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') @@ -19,6 +20,7 @@ msg="Skip all tests:" FUNC=all OUTFILE=selftest OUTFILE_TBENCH="$OUTFILE.tbench" +OUTFILE_GIT="$OUTFILE.gitsource" SYSFS= CPUROOT= @@ -131,6 +133,9 @@ amd_pstate_all() # tbench amd_pstate_tbench + + # gitsource + amd_pstate_gitsource } help() @@ -140,7 +145,8 @@ help() [-o ] [-c ] + tbench: Tbench testing, + gitsource: Gitsource testing.>] [-t ] [-p ] [-l ] @@ -159,7 +165,7 @@ parse_arguments() help ;; - c) # --func_type (Function to perform: basic, tbench (default: all)) + c) # --func_type (Function to perform: basic, tbench, gitsource (default: all)) FUNC=$OPTARG ;; @@ -175,7 +181,7 @@ parse_arguments() PROCESS_NUM=$OPTARG ;; - l) # --tbench-loop-times + l) # --tbench/gitsource-loop-times LOOP_TIMES=$OPTARG ;; @@ -243,16 +249,16 @@ prerequisite() fi else case "$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" help @@ -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 Mon Oct 31 08:49:24 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: 620991 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 8ECDCC38A02 for ; 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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V5 5/5] Documentation: amd-pstate: Add tbench and gitsource test introduction Date: Mon, 31 Oct 2022 16:49:24 +0800 Message-ID: <20221031084924.1742169-6-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221031084924.1742169-1-li.meng@amd.com> References: <20221031084924.1742169-1-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: CY4PEPF0000B8E9:EE_|DM6PR12MB4355:EE_ X-MS-Office365-Filtering-Correlation-Id: add7a0db-d5a0-4786-cca9-08dabb1cef8e 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)(39860400002)(396003)(376002)(136003)(346002)(451199015)(46966006)(36840700001)(40470700004)(7696005)(36756003)(336012)(2616005)(16526019)(1076003)(186003)(26005)(478600001)(6666004)(2906002)(356005)(81166007)(86362001)(83380400001)(40460700003)(40480700001)(82740400003)(426003)(47076005)(82310400005)(36860700001)(8936002)(70206006)(70586007)(110136005)(41300700001)(4326008)(316002)(54906003)(8676002)(30864003)(5660300002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2022 08:50:17.7844 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: add7a0db-d5a0-4786-cca9-08dabb1cef8e 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: CY4PEPF0000B8E9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4355 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@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 | 194 ++++++++++++++++++-- 1 file changed, 174 insertions(+), 20 deletions(-) diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst index 8f3d30c5a0d8..29c50e96eb95 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 + 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 /usr/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 ===========