lkml.org 
[lkml]   [2023]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v3 1/2] selftests/amd-pstate: Fix broken paths to run workloads in amd-pstate-ut
From
Hello Mario,

Thanks for reviewing.

On 10/7/2023 12:35 AM, Mario Limonciello wrote:
> On 10/3/2023 00:10, Swapnil Sapkal wrote:
>> In selftests/amd-pstate, tbench and gitsource microbenchmarks are
>> used to compare the performance with different governors. In Current
>
> s/Current/current/
>
I will fix this.

>> implementation relative path to run `amd_pstate_tracer.py` are broken.
>
> The plurality of this sentence needs some work.  I suggest:
>
> s,relative,the relative,
> s,are broken,is broken,
>
I will fix this.

>> Fixed this by using absolute paths.
>
> The tense is wrong.
>
> s,Fixed,Fix/,
>
I will fix this.

>>
>> Signed-off-by: Swapnil Sapkal <swapnil.sapkal@amd.com>
>> ---
>>   .../x86/amd_pstate_tracer/amd_pstate_trace.py      |  2 +-
>>   tools/testing/selftests/amd-pstate/gitsource.sh    | 14 +++++++++-----
>>   tools/testing/selftests/amd-pstate/run.sh          |  9 ++++++---
>>   tools/testing/selftests/amd-pstate/tbench.sh       |  2 +-
>>   4 files changed, 17 insertions(+), 10 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'))
>
> If you're using os.path.join, shouldn't you not be hardcoding a "/" in there?
>
> IE it should be:
>
> sys.path.append(os.path.join(os.path.dirname(__file__), "..", "intel_pstate_tracer"))
>
I will fix this in next version.

>>   #import intel_pstate_tracer
>
> I think another patch should remove this commented line, it conveys zero information.
>
I will remove this line.

>>   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..d0ad2ed5ba9d 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
>
> If you change to /bin/bash instead of /bin/sh you could use pushd/popd instead.  If your goal is to keep compatibility with things like /bin/dash then this makes ense.
> I will update this in next version.

>>       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 &
>> +    $TRACER -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
>
> Similar pushd/popd comment could apply here.

I will update this in next version.

>>       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..279d073c5728 100755
>> --- a/tools/testing/selftests/amd-pstate/run.sh
>> +++ b/tools/testing/selftests/amd-pstate/run.sh
>> @@ -8,9 +8,12 @@ else
>>       FILE_MAIN=DONE
>>   fi
>> -source basic.sh
>> -source tbench.sh
>> -source gitsource.sh
>> +SCRIPTDIR=`dirname "$0"`
>> +TRACER=$SCRIPTDIR/../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
>> +
>> +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/')
>> diff --git a/tools/testing/selftests/amd-pstate/tbench.sh b/tools/testing/selftests/amd-pstate/tbench.sh
>> index 49c9850341f6..4d2e8ce2da3b 100755
>> --- a/tools/testing/selftests/amd-pstate/tbench.sh
>> +++ b/tools/testing/selftests/amd-pstate/tbench.sh
>> @@ -64,7 +64,7 @@ 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 &
>> +    $TRACER -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 &
>
--
Thanks and regards,
Swapnil

\
 
 \ /
  Last update: 2023-10-12 07:01    [W:2.483 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site