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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 V1 2/4] selftests: amd-pstate: Trigger tbench benchmark and test cpus Date: Wed, 6 Jul 2022 15:36:20 +0800 Message-ID: <20220706073622.672135-3-li.meng@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220706073622.672135-1-li.meng@amd.com> References: <20220706073622.672135-1-li.meng@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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-Office365-Filtering-Correlation-Id: 43a3349e-e20c-41be-6ad3-08da5f2252b3 X-MS-TrafficTypeDiagnostic: BL0PR12MB4964:EE_ 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:(13230016)(4636009)(346002)(39860400002)(376002)(396003)(136003)(46966006)(40470700004)(36840700001)(7696005)(36756003)(356005)(81166007)(34020700004)(40480700001)(54906003)(36860700001)(110136005)(316002)(86362001)(82740400003)(6666004)(82310400005)(2906002)(8676002)(83380400001)(41300700001)(4326008)(5660300002)(336012)(47076005)(26005)(30864003)(70206006)(70586007)(426003)(40460700003)(16526019)(186003)(8936002)(1076003)(2616005)(478600001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jul 2022 07:37:04.5488 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 43a3349e-e20c-41be-6ad3-08da5f2252b3 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: CO1NAM11FT015.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR12MB4964 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/main.sh | 168 ++++++++++++++++- tools/testing/selftests/amd-pstate/tbench.sh | 187 +++++++++++++++++++ 3 files changed, 361 insertions(+), 4 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 167ab51ec290..e2fb03381a32 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 := main.sh basic.sh +TEST_FILES := main.sh basic.sh tbench.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/main.sh b/tools/testing/selftests/amd-pstate/main.sh index 1c28b5d7b4c5..ae71fe62e3b0 100755 --- a/tools/testing/selftests/amd-pstate/main.sh +++ b/tools/testing/selftests/amd-pstate/main.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=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') @@ -16,10 +17,95 @@ VENDOR=$(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 # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +# 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 +} + +# $1: policy +backup_governor() +{ + local cur_gov=$(find_current_governor $1) + + printf "Governor backup done for $1: $cur_gov\n" + echo "$1 $cur_gov" >> $OUTFILE.backup_governor.log +} + +restore_governor() +{ + i=0; + + policies=$(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 + _switch_governor $policy $governor + printf "Governor restored for $policy to $governor\n" + done +} + +# $1: policy, $2: governor +_switch_governor() +{ + echo $2 > $CPUFREQROOT/$1/scaling_governor +} + +for_each_policy() +{ + policies=$(ls $CPUFREQROOT| grep "policy[0-9].*") + for policy in $policies; do + $@ $policy + done +} + +# $1: governor, $2: policy +switch_governor() +{ + local filepath=$CPUFREQROOT/$2/scaling_available_governors + + # Exit if cpu isn't managed by cpufreq core + if [ ! -f $filepath ]; then + return; + fi + + # switch governor + _switch_governor $2 $1 + + printf "Switched governor for $2 to $1\n" +} + # All amd-pstate tests amd_pstate_all() { @@ -27,8 +113,19 @@ amd_pstate_all() printf "***** Running AMD P-state Sanity Tests *****\n" printf "=============================================\n\n" + count=$(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 +134,26 @@ helpme() [-h ] [-o ] [-c ] + basic: Basic testing, + tbench: Tbench testing.>] + [-t ] + [-p ] + [-l &2 exit $ksft_skip fi + + if [ ! -f perf ] ; then + echo $msg please build perf under directory tools/perf and copy it to directory amd-pstate. >&2 + exit $ksft_skip + fi + + 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 @@ -104,6 +255,10 @@ do_test() amd_pstate_basic ;; + "tbench") + amd_pstate_tbench + ;; + *) echo "Invalid [-f] function type" helpme @@ -122,10 +277,17 @@ pre_clear_dumps() "basic") ;; + "tbench") + rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log + rm -rf $OUTFILE_TBENCH* + ;; + esac } post_clear_dumps() { rm -rf $OUTFILE.log + rm -rf $OUTFILE.backup_governor.log } diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh new file mode 100755 index 000000000000..0320300971ce --- /dev/null +++ b/tools/testing/selftests/amd-pstate/tbench.sh @@ -0,0 +1,187 @@ +#!/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 [ $FILE_TBENCH ]; then + return 0 +else + FILE_TBENCH=DONE +fi + +tbench_name="dbench-4.0" +tbench_tar="$tbench_name.tar.gz" +tbench_url="https://ftp.samba.org/pub/pub/tridge/dbench/dbench-4.0.tar.gz" +tbench_governors=("ondemand" "schedutil") + +# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: PPW +store_csv_tbench() +{ + echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1 +} + +empty_line_csv_tbench() +{ + echo "" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1 +} + +pre_clear_tbench() +{ + rm -rf results/tracer-tbench* +} + +post_clear_tbench() +{ + rm -rf results/tracer-tbench* + rm -rf $OUTFILE_TBENCH*.log +} + +install_tbench() +{ + if [ ! -d $tbench_name ]; then + printf "Download tbench, please wait a moment ...\n\n" + wget -O $tbench_tar $tbench_url > /dev/null 2>&1 + + printf "Tar tbench ...\n\n" + tar -xzf $tbench_tar + + printf "Compile and install tbench ...\n\n" + cd $tbench_name + ./autogen.sh + ./configure > /dev/null 2>&1 + make > /dev/null 2>&1 + make install > /dev/null 2>&1 + cd .. + fi +} + +# $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" + cd $tbench_name + ./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 + cd .. + + 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 $OUTFILE_TBENCH.result + + ppw=`echo "scale=4;($TIME_LIMIT-1)*$tp_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1-#$2 PPW(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result + printf "\n" | tee -a $OUTFILE_TBENCH.result + + store_csv_tbench $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 $OUTFILE_TBENCH.result + + ppw=`echo "scale=4;($TIME_LIMIT-1)*$avg_tp/$avg_en" | bc | awk '{printf "%.4f", $0}'` + printf "Tbench-$1 PPW(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result + printf "\n" | tee -a $OUTFILE_TBENCH.result + + store_csv_tbench $1 "Average" $avg_des_perf $avg_freq $avg_load $avg_tp $avg_en $ppw + empty_line_csv_tbench +} + +amd_pstate_tbench() +{ + printf "\n---------------------------------------------\n" + printf "*** Running AMD P-state tbench ***" + printf "\n---------------------------------------------\n" + + pre_clear_tbench + + install_tbench + + store_csv_tbench "Governor" "Round" "Des-perf" "Freq" "Load" "Performance(MB/s)" "Energy(Joules)" "PPW(MB/J)" + + for_each_policy backup_governor + + for governor in ${tbench_governors[*]} ; do + printf "\nSpecified governor is $governor\n\n" + for_each_policy switch_governor $governor + loop_tbench $governor + gather_tbench $governor + done + + restore_governor + + post_clear_tbench +} -- 2.25.1