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Fri, 15 Sep 2023 05:41:34 -0500 From: Swapnil Sapkal To: , , , CC: , , , , , , , , , "Swapnil Sapkal" Subject: [PATCH 1/2] selftests/amd-pstate: Fix broken paths to run workloads in amd-pstate-ut Date: Fri, 15 Sep 2023 10:40:56 +0000 Message-ID: <20230915104057.132210-2-swapnil.sapkal@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230915104057.132210-1-swapnil.sapkal@amd.com> References: <20230915104057.132210-1-swapnil.sapkal@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: DS2PEPF00003444:EE_|PH7PR12MB5854:EE_ X-MS-Office365-Filtering-Correlation-Id: de0ab8b7-f833-48d4-f181-08dbb5d855f0 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:(13230031)(4636009)(136003)(39860400002)(376002)(346002)(396003)(1800799009)(186009)(451199024)(82310400011)(40470700004)(36840700001)(46966006)(7696005)(40460700003)(6666004)(82740400003)(83380400001)(86362001)(81166007)(356005)(47076005)(36860700001)(2616005)(36756003)(1076003)(26005)(40480700001)(16526019)(54906003)(110136005)(70206006)(41300700001)(70586007)(316002)(44832011)(2906002)(8676002)(8936002)(4326008)(336012)(426003)(5660300002)(478600001)(2101003)(36900700001);DIR:OUT;SFP:1101; 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Fri, 15 Sep 2023 03:41:59 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777162235576388052 X-GMAIL-MSGID: 1777162235576388052 In selftests/amd-pstate, tbench and gitsource microbenchmarks are used to compare the performance with different governors. In Current implementation relative path to run `amd_pstate_tracer.py` broken. Fixed this by using absolute paths. Also selftests/amd-pstate uses distro `perf` to capture stats while running these microbenchmarks. Distro `perf` is not working with upstream kernel. Fixed this by providing an option to give the perf binary path. Signed-off-by: Swapnil Sapkal --- .../x86/amd_pstate_tracer/amd_pstate_trace.py | 2 +- .../testing/selftests/amd-pstate/gitsource.sh | 14 +++++++----- tools/testing/selftests/amd-pstate/run.sh | 22 +++++++++++++------ tools/testing/selftests/amd-pstate/tbench.sh | 4 ++-- 4 files changed, 27 insertions(+), 15 deletions(-) diff --git a/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py b/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py index 904df0ea0a1e..2448bb07973f 100755 --- a/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py +++ b/tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py @@ -30,7 +30,7 @@ import getopt import Gnuplot from numpy import * from decimal import * -sys.path.append('../intel_pstate_tracer') +sys.path.append(os.path.join(os.path.dirname(__file__), '../intel_pstate_tracer')) #import intel_pstate_tracer import intel_pstate_tracer as ipt diff --git a/tools/testing/selftests/amd-pstate/gitsource.sh b/tools/testing/selftests/amd-pstate/gitsource.sh index 5f2171f0116d..c327444d3506 100755 --- a/tools/testing/selftests/amd-pstate/gitsource.sh +++ b/tools/testing/selftests/amd-pstate/gitsource.sh @@ -66,12 +66,15 @@ post_clear_gitsource() install_gitsource() { - if [ ! -d $git_name ]; then + if [ ! -d $SCRIPTDIR/$git_name ]; then + BACKUP_DIR=$(pwd) + cd $SCRIPTDIR 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 + cd $BACKUP_DIR fi } @@ -79,12 +82,13 @@ install_gitsource() 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 & + $SCRIPTDIR/../../../power/x86/amd_pstate_tracer/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-$2.log 2>&1 - cd .. + BACKUP_DIR=$(pwd) + cd $SCRIPTDIR/$git_name + $PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o $BACKUP_DIR/$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > $BACKUP_DIR/$OUTFILE_GIT-perf-$1-$2.log 2>&1 + cd $BACKUP_DIR for job in `jobs -p` do diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh index de4d8e9c9565..0803e70b04da 100755 --- a/tools/testing/selftests/amd-pstate/run.sh +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -8,9 +8,11 @@ else FILE_MAIN=DONE fi -source basic.sh -source tbench.sh -source gitsource.sh +SCRIPTDIR=`dirname "$0"` + +source $SCRIPTDIR/basic.sh +source $SCRIPTDIR/tbench.sh +source $SCRIPTDIR/gitsource.sh # amd-pstate-ut only run on x86/x86_64 AMD systems. ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') @@ -22,6 +24,7 @@ OUTFILE=selftest OUTFILE_TBENCH="$OUTFILE.tbench" OUTFILE_GIT="$OUTFILE.gitsource" +PERF=/usr/bin/perf SYSFS= CPUROOT= CPUFREQROOT= @@ -149,8 +152,9 @@ help() gitsource: Gitsource testing.>] [-t ] [-p ] - [-l ] + [-l ] [-i ] + [-b ] [-m ] \n" exit 2 @@ -158,7 +162,7 @@ help() parse_arguments() { - while getopts ho:c:t:p:l:i:m: arg + while getopts ho:c:t:p:l:i:b:m: arg do case $arg in h) # --help @@ -189,6 +193,10 @@ parse_arguments() TRACER_INTERVAL=$OPTARG ;; + b) # --perf-binary + PERF=`realpath $OPTARG` + ;; + m) # --comparative-test COMPARATIVE_TEST=$OPTARG ;; @@ -202,8 +210,8 @@ parse_arguments() command_perf() { - if ! command -v perf > /dev/null; then - echo $msg please install perf. >&2 + if ! $PERF -v; then + echo $msg please install perf or provide perf binary path as argument >&2 exit $ksft_skip fi } diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh index 49c9850341f6..70e5863e74ea 100755 --- a/tools/testing/selftests/amd-pstate/tbench.sh +++ b/tools/testing/selftests/amd-pstate/tbench.sh @@ -64,11 +64,11 @@ post_clear_tbench() 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 & + $SCRIPTDIR/../../../power/x86/amd_pstate_tracer/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 + $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