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selftests: amd-pstate: Trigger tbench benchmark and test cpus
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 <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Meng Li
Shuah Khan
parent
e5df326817
commit
ba2d788aa8
3 changed files with 583 additions and 11 deletions
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@ -4,7 +4,15 @@
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# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
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all:
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uname_M := $(shell uname -m 2>/dev/null || echo not)
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ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
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ifeq (x86,$(ARCH))
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TEST_GEN_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
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TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
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endif
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TEST_PROGS := run.sh
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TEST_FILES := basic.sh
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TEST_FILES := basic.sh tbench.sh
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include ../lib.mk
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@ -9,16 +9,107 @@ else
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fi
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source basic.sh
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source tbench.sh
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# amd-pstate-ut only run on x86/x86_64 AMD systems.
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ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
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VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
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msg="Skip all tests:"
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FUNC=all
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OUTFILE=selftest
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OUTFILE_TBENCH="$OUTFILE.tbench"
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SYSFS=
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CPUROOT=
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CPUFREQROOT=
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MAKE_CPUS=
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TIME_LIMIT=100
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PROCESS_NUM=128
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LOOP_TIMES=3
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TRACER_INTERVAL=10
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CURRENT_TEST=amd-pstate
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COMPARATIVE_TEST=
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# Kselftest framework requirement - SKIP code is 4.
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ksft_skip=4
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all_scaling_names=("acpi-cpufreq" "amd-pstate")
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# Get current cpufreq scaling driver name
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scaling_name()
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{
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if [ "$COMPARATIVE_TEST" = "" ]; then
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echo "$CURRENT_TEST"
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else
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echo "$COMPARATIVE_TEST"
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fi
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}
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# Counts CPUs with cpufreq directories
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count_cpus()
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{
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count=0;
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for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do
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if [ -d $CPUROOT/$cpu/cpufreq ]; then
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let count=count+1;
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fi
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done
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echo $count;
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}
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# $1: policy
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find_current_governor()
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{
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cat $CPUFREQROOT/$1/scaling_governor
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}
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backup_governor()
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{
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policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
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for policy in $policies; do
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cur_gov=$(find_current_governor $policy)
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echo "$policy $cur_gov" >> $OUTFILE.backup_governor.log
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done
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printf "Governor $cur_gov backup done.\n"
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}
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restore_governor()
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{
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i=0;
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policies=$(awk '{print $1}' $OUTFILE.backup_governor.log)
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for policy in $policies; do
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let i++;
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governor=$(sed -n ''$i'p' $OUTFILE.backup_governor.log | awk '{print $2}')
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# switch governor
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echo $governor > $CPUFREQROOT/$policy/scaling_governor
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done
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printf "Governor restored to $governor.\n"
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}
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# $1: governor
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switch_governor()
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{
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policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
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for policy in $policies; do
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filepath=$CPUFREQROOT/$policy/scaling_available_governors
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# Exit if cpu isn't managed by cpufreq core
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if [ ! -f $filepath ]; then
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return;
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fi
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echo $1 > $CPUFREQROOT/$policy/scaling_governor
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done
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printf "Switched governor to $1.\n"
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}
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# All amd-pstate tests
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amd_pstate_all()
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@ -27,8 +118,19 @@ amd_pstate_all()
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printf "***** Running AMD P-state Sanity Tests *****\n"
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printf "=============================================\n\n"
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count=$(count_cpus)
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if [ $count = 0 ]; then
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printf "No cpu is managed by cpufreq core, exiting\n"
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exit;
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else
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printf "AMD P-state manages: $count CPUs\n"
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fi
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# unit test for amd-pstate kernel driver
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amd_pstate_basic
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# tbench
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amd_pstate_tbench
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}
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help()
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@ -37,21 +139,27 @@ help()
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[-h <help>]
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[-o <output-file-for-dump>]
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[-c <all: All testing,
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basic: Basic testing.>]
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basic: Basic testing,
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tbench: Tbench testing.>]
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[-t <tbench time limit>]
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[-p <tbench process number>]
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[-l <loop times for tbench>]
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[-i <amd tracer interval>]
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[-m <comparative test: acpi-cpufreq>]
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\n"
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exit 2
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}
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parse_arguments()
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{
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while getopts ho:c: arg
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while getopts ho:c:t:p:l:i:m: arg
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do
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case $arg in
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h) # --help
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help
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;;
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c) # --func_type (Function to perform: basic (default: all))
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c) # --func_type (Function to perform: basic, tbench (default: all))
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FUNC=$OPTARG
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;;
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@ -59,6 +167,26 @@ parse_arguments()
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OUTFILE=$OPTARG
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;;
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t) # --tbench-time-limit
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TIME_LIMIT=$OPTARG
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;;
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p) # --tbench-process-number
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PROCESS_NUM=$OPTARG
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;;
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l) # --tbench-loop-times
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LOOP_TIMES=$OPTARG
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;;
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i) # --amd-tracer-interval
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TRACER_INTERVAL=$OPTARG
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;;
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m) # --comparative-test
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COMPARATIVE_TEST=$OPTARG
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;;
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*)
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help
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;;
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@ -66,6 +194,32 @@ parse_arguments()
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done
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}
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command_perf()
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{
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if ! command -v perf > /dev/null; then
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echo $msg please install perf. >&2
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exit $ksft_skip
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fi
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}
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command_tbench()
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{
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if ! command -v tbench > /dev/null; then
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if apt policy dbench > /dev/null 2>&1; then
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echo $msg apt install dbench >&2
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exit $ksft_skip
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elif yum list available | grep dbench > /dev/null 2>&1; then
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echo $msg yum install dbench >&2
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exit $ksft_skip
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fi
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fi
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if ! command -v tbench > /dev/null; then
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echo $msg please install tbench. >&2
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exit $ksft_skip
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fi
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}
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prerequisite()
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{
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if ! echo "$ARCH" | grep -q x86; then
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@ -80,22 +234,80 @@ prerequisite()
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fi
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scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
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if [ "$scaling_driver" != "amd-pstate" ]; then
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echo "$0 # Skipped: Test can only run on amd-pstate driver."
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echo "$0 # Please set X86_AMD_PSTATE enabled."
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echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
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exit $ksft_skip
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if [ "$COMPARATIVE_TEST" = "" ]; then
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if [ "$scaling_driver" != "$CURRENT_TEST" ]; then
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echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test."
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echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test."
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echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
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exit $ksft_skip
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fi
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else
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case "$FUNC" in
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"tbench")
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if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then
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echo "$0 # Skipped: Comparison test can only run on $COMPARATIVE_TEST driver."
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echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
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exit $ksft_skip
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fi
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;;
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*)
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echo "$0 # Skipped: Comparison test are only for tbench."
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echo "$0 # Current comparative test is for $FUNC."
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exit $ksft_skip
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;;
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esac
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fi
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msg="Skip all tests:"
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if [ ! -w /dev ]; then
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echo $msg please run this as root >&2
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exit $ksft_skip
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fi
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case "$FUNC" in
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"all")
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command_perf
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command_tbench
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;;
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"tbench")
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command_perf
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command_tbench
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;;
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esac
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SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
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if [ ! -d "$SYSFS" ]; then
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echo $msg sysfs is not mounted >&2
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exit 2
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fi
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CPUROOT=$SYSFS/devices/system/cpu
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CPUFREQROOT="$CPUROOT/cpufreq"
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if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
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echo $msg cpus not available in sysfs >&2
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exit 2
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fi
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if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
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echo $msg cpufreq directory not available in sysfs >&2
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exit 2
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fi
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}
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do_test()
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{
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# Check if CPUs are managed by cpufreq or not
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count=$(count_cpus)
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MAKE_CPUS=$((count*2))
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if [ $count = 0 ]; then
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echo "No cpu is managed by cpufreq core, exiting"
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exit 2;
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fi
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case "$FUNC" in
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"all")
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amd_pstate_all
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@ -105,6 +317,10 @@ do_test()
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amd_pstate_basic
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;;
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"tbench")
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amd_pstate_tbench
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;;
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*)
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echo "Invalid [-f] function type"
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help
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@ -117,7 +333,15 @@ pre_clear_dumps()
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{
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case "$FUNC" in
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"all")
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rm -rf $OUTFILE*
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rm -rf $OUTFILE.log
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rm -rf $OUTFILE.backup_governor.log
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rm -rf *.png
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;;
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"tbench")
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rm -rf $OUTFILE.log
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rm -rf $OUTFILE.backup_governor.log
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rm -rf tbench_*.png
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;;
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*)
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@ -128,6 +352,7 @@ pre_clear_dumps()
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post_clear_dumps()
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{
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rm -rf $OUTFILE.log
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rm -rf $OUTFILE.backup_governor.log
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}
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# Parse arguments
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339
tools/testing/selftests/amd-pstate/tbench.sh
Executable file
339
tools/testing/selftests/amd-pstate/tbench.sh
Executable file
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@ -0,0 +1,339 @@
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Testing and monitor the cpu desire performance, frequency, load,
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# power consumption and throughput etc.when this script trigger tbench
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# test cases.
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# 1) Run tbench benchmark on specific governors, ondemand or schedutil.
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# 2) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
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# 3) Get desire performance, frequency, load by perf.
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# 4) Get power consumption and throughput by amd_pstate_trace.py.
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# 5) Analyse test results and save it in file selftest.tbench.csv.
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# 6) Plot png images about performance, energy and performance per watt for each test.
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# protect against multiple inclusion
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if [ $FILE_TBENCH ]; then
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return 0
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else
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FILE_TBENCH=DONE
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fi
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tbench_governors=("ondemand" "schedutil")
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# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: performance per watt
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store_csv_tbench()
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{
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echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1
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}
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# clear some special lines
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clear_csv_tbench()
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{
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if [ -f $OUTFILE_TBENCH.csv ]; then
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sed -i '/Comprison(%)/d' $OUTFILE_TBENCH.csv
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sed -i "/$(scaling_name)/d" $OUTFILE_TBENCH.csv
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fi
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}
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# find string $1 in file csv and get the number of lines
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get_lines_csv_tbench()
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{
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if [ -f $OUTFILE_TBENCH.csv ]; then
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return `grep -c "$1" $OUTFILE_TBENCH.csv`
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else
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return 0
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fi
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}
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pre_clear_tbench()
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{
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post_clear_tbench
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rm -rf tbench_*.png
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clear_csv_tbench
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}
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post_clear_tbench()
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{
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rm -rf results/tracer-tbench*
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rm -rf $OUTFILE_TBENCH*.log
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rm -rf $OUTFILE_TBENCH*.result
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}
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# $1: governor, $2: loop
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run_tbench()
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{
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echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
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./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
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printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n"
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tbench_srv > /dev/null 2>&1 &
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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
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pid=`pidof tbench_srv`
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kill $pid
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for job in `jobs -p`
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do
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echo "Waiting for job id $job"
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wait $job
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done
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}
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# $1: governor, $2: loop
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parse_tbench()
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{
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awk '{print $5}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log
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avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log)
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printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
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awk '{print $7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log
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avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log)
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printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
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awk '{print $11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log
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avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log)
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printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
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grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-$2.log
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tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
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printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
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grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log
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en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log)
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printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
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# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
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# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
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# and t is time measured in seconds(s). This means that performance per watt becomes
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# T/t T/t T
|
||||
# --- = --- = ---
|
||||
# P E/t E
|
||||
# with unit given by MB per joule.
|
||||
ppw=`echo "scale=4;($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
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue