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https://github.com/google/pebble.git
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350 lines
10 KiB
Bash
350 lines
10 KiB
Bash
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#!/bin/bash
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# Copyright 2014-2016 Samsung Electronics Co., Ltd.
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# Copyright 2016 University of Szeged.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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trap "exit 2" INT
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function pr_err() {
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echo -e "\e[91mError: $@\e[39m"
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}
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function exit_err() {
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pr_err $@
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exit 1
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}
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# Check if the specified build supports memory statistics options
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function is_mem_stats_build() {
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[ -x "$1" ] || fail_msg "Engine '$1' is not executable"
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tmpfile=`mktemp`
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"$1" --mem-stats $tmpfile 2>&1 | grep -- "Ignoring JERRY_INIT_MEM_STATS flag because of !JMEM_STATS configuration." 2>&1 > /dev/null
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code=$?
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rm $tmpfile
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return $code
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}
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USAGE="Usage:\n tools/run-perf-test.sh OLD_ENGINE NEW_ENGINE REPEATS TIMEOUT BENCH_FOLDER [-m result-file-name.md]"
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if [ "$#" -lt 5 ]
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then
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echo -e "${USAGE}"
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exit_err "Argument number mismatch..."
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fi
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ENGINE_OLD="$1"
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ENGINE_NEW="$2"
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REPEATS="$3"
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TIMEOUT="$4"
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BENCH_FOLDER="$5"
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OUTPUT_FORMAT="$6"
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OUTPUT_FILE="$7"
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if [ "$#" -gt 5 ]
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then
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if [ "${OUTPUT_FORMAT}" != "-m" ]
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then
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exit_err "Please, use '-m result-file-name.md' as last arguments"
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fi
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if [ -z "${OUTPUT_FILE}" ]
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then
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exit_err "Missing md file name. Please, define the filename. Ex.: '-m result-file-name.md'"
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fi
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rm -rf "${OUTPUT_FILE}"
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fi
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if [ "${REPEATS}" -lt 1 ]
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then
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exit_err "REPEATS must be greater than 0"
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fi
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if [ "${TIMEOUT}" -lt 1 ]
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then
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exit_err "TIMEOUT must be greater than 0"
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fi
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perf_n=0
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mem_n=0
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perf_rel_mult=1.0
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perf_rel_inaccuracy_tmp=0
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mem_rel_mult=1.0
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mem_rel_inaccuracy_tmp="-1"
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# Unicode "figure space" character
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FIGURE_SPACE=$(echo -e -n "\xE2\x80\x87")
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# Unicode "approximately equal" character
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APPROXIMATELY_EQUAL=$(echo -n -e "\xE2\x89\x88")
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function run-compare()
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{
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COMMAND=$1
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PRE=$2
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TEST=$3
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PRECISION=$4
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UNIT=$5
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ABS_FP_FMT="%$((PRECISION + 4)).$((PRECISION))f$UNIT"
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REL_FP_FMT="%0.3f"
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REL_SHOW_PLUS_SIGN_FP_FMT="%+0.3f"
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OLD=$(timeout "${TIMEOUT}" ${COMMAND} "${ENGINE_OLD}" "${TEST}") || return 1
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NEW=$(timeout "${TIMEOUT}" ${COMMAND} "${ENGINE_NEW}" "${TEST}") || return 1
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#check result
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! $OLD || ! $NEW || return 1
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OLD_value=$(echo "$OLD " | cut -d ' ' -f 1)
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OLD_inaccuracy=$(echo "$OLD " | cut -d ' ' -f 2)
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NEW_value=$(echo "$NEW " | cut -d ' ' -f 1)
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NEW_inaccuracy=$(echo "$NEW " | cut -d ' ' -f 2)
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#calc relative speedup
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eval "rel_mult=\$${PRE}_rel_mult"
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rel=$(echo "${OLD_value}" "${NEW_value}" | awk '{ print $2 / $1; }')
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#increment n
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((${PRE}_n++))
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#calc percent to display
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PERCENT=$(echo "$rel" | awk '{print (1.0 - $1) * 100; }')
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if [[ "$OLD_inaccuracy" != "" && "$NEW_inaccuracy" != "" ]]
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then
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DIFF=$(printf "$ABS_FP_FMT -> $ABS_FP_FMT" $OLD_value $NEW_value)
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rel_inaccuracy=$(echo "$OLD_value $OLD_inaccuracy $NEW_value $NEW_inaccuracy" | \
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awk "{
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OLD_value=\$1
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OLD_inaccuracy=\$2
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NEW_value=\$3
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NEW_inaccuracy=\$4
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rel_inaccuracy = (NEW_value / OLD_value) * sqrt ((OLD_inaccuracy / OLD_value) ^ 2 + (NEW_inaccuracy / NEW_value) ^ 2)
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if (rel_inaccuracy < 0) {
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rel_inaccuracy = -rel_inaccuracy
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}
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print rel_inaccuracy
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}")
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PERCENT_inaccuracy=$(echo "$rel_inaccuracy" | awk '{ print $1 * 100.0 }')
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ext=$(echo "$PERCENT $PERCENT_inaccuracy" | \
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awk "{
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PERCENT=\$1
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PERCENT_inaccuracy=\$2
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if (PERCENT > 0.0 && PERCENT > PERCENT_inaccuracy) {
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print \"[+]\"
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} else if (PERCENT < 0 && -PERCENT > PERCENT_inaccuracy) {
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print \"[-]\"
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} else {
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print \"[$APPROXIMATELY_EQUAL]\"
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}
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}")
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if [[ $rel_inaccuracy_tmp -lt 0 ]]
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then
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return 1
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fi
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eval "rel_inaccuracy_tmp=\$${PRE}_rel_inaccuracy_tmp"
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rel_inaccuracy_tmp=$(echo "$rel $rel_inaccuracy $rel_inaccuracy_tmp" | \
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awk "{
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rel=\$1
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rel_inaccuracy=\$2
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rel_inaccuracy_tmp=\$3
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print rel_inaccuracy_tmp + (rel_inaccuracy / rel) ^ 2
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}")
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eval "${PRE}_rel_inaccuracy_tmp=\$rel_inaccuracy_tmp"
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PERCENT=$(printf "%8s %11s" $(printf "$REL_SHOW_PLUS_SIGN_FP_FMT%%" $PERCENT) $(printf "(+-$REL_FP_FMT%%)" $PERCENT_inaccuracy))
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PERCENT="$PERCENT : $ext"
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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WIDTH=42
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MD_DIFF=$(printf "%s%s" "$DIFF" "$(printf "%$(($WIDTH - ${#DIFF}))s")")
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MD_PERCENT=$(printf "%s%s" "$(printf "%$(($WIDTH - ${#PERCENT}))s")" "$PERCENT")
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MD_FORMAT="\`%s\`<br>\`%s\`"
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fi
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CONSOLE_FORMAT="%20s : %19s"
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else
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ext=""
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if [[ "$OLD_inaccuracy" != "" || "$NEW_inaccuracy" != "" ]]
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then
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return 1;
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fi
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DIFF=$(printf "$ABS_FP_FMT -> $ABS_FP_FMT" $OLD_value $NEW_value)
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PERCENT=$(printf "$REL_SHOW_PLUS_SIGN_FP_FMT%%" $PERCENT)
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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WIDTH=20
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MD_DIFF=$(printf "%s%s" "$DIFF" "$(printf "%$(($WIDTH - ${#DIFF}))s")")
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MD_PERCENT=$(printf "%s%s" "$(printf "%$(($WIDTH - ${#PERCENT}))s")" "$PERCENT")
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MD_FORMAT="\`%s\`<br>\`%s\`"
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fi
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CONSOLE_FORMAT="%14s : %8s"
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fi
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rel_mult=$(echo "$rel_mult" "$rel" | awk '{print $1 * $2;}')
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eval "${PRE}_rel_mult=\$rel_mult"
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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printf "$MD_FORMAT" "$MD_DIFF" "$MD_PERCENT" | sed "s/ /$FIGURE_SPACE/g" >> "${OUTPUT_FILE}"
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fi
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printf "$CONSOLE_FORMAT" "$DIFF" "$PERCENT"
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}
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function run-test()
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{
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TEST=$1
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# print only filename
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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printf "%s | " "${TEST##*/}" >> "${OUTPUT_FILE}"
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fi
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printf "%50s | " "${TEST##*/}"
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if [ "$IS_MEM_STAT" -ne 0 ]
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then
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run-compare "./tools/mem-stats-measure.sh" "mem" "${TEST}" 0 || return 1
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else
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run-compare "./tools/rss-measure.sh" "mem" "${TEST}" 0 k || return 1
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fi
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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printf " | " >> "${OUTPUT_FILE}"
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fi
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printf " | "
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run-compare "./tools/perf.sh ${REPEATS}" "perf" "${TEST}" 3 s || return 1
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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printf "\n" >> "${OUTPUT_FILE}"
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fi
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printf "\n"
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}
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function run-suite()
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{
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FOLDER=$1
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for BENCHMARK in ${FOLDER}/*.js
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do
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run-test "${BENCHMARK}" 2> /dev/null || printf "<FAILED>\n" "${BENCHMARK}";
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done
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}
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date
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is_mem_stats_build "${ENGINE_OLD}" || is_mem_stats_build "${ENGINE_NEW}"
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IS_MEM_STAT=$?
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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if [ "$IS_MEM_STAT" -ne 0 ]
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then
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echo "Benchmark | Peak alloc.<br>(+ is better) | Perf<br>(+ is better)" >> "${OUTPUT_FILE}"
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else
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echo "Benchmark | RSS<br>(+ is better) | Perf<br>(+ is better)" >> "${OUTPUT_FILE}"
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fi
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echo "---------: | --------- | ---------" >> "${OUTPUT_FILE}"
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fi
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if [ "$IS_MEM_STAT" -ne 0 ]
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then
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printf "%50s | %25s | %35s\n" "Benchmark" "Peak alloc.(+ is better)" "Perf(+ is better)"
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else
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printf "%50s | %25s | %35s\n" "Benchmark" "RSS(+ is better)" "Perf(+ is better)"
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fi
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run-suite "${BENCH_FOLDER}"
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mem_rel_gmean=$(echo "$mem_rel_mult" "$mem_n" | awk '{print $1 ^ (1.0 / $2);}')
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mem_percent_gmean=$(echo "$mem_rel_gmean" | awk '{print (1.0 - $1) * 100;}')
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if [[ $mem_rel_inaccuracy_tmp != "-1" ]]
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then
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exit_err "Incorrect inaccuracy calculation for memory consumption geometric mean"
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fi
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perf_rel_gmean=$(echo "$perf_rel_mult" "$perf_n" | awk '{print $1 ^ (1.0 / $2);}')
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perf_percent_gmean=$(echo "$perf_rel_gmean" | awk '{print (1.0 - $1) * 100;}')
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if [[ "$perf_rel_inaccuracy_tmp" == "-1" ]]
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then
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exit_err "Incorrect inaccuracy calculation for performance geometric mean"
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else
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perf_percent_inaccuracy=$(echo "$perf_rel_gmean $perf_rel_inaccuracy_tmp $perf_n" | \
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awk "{
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perf_rel_gmean=\$1
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perf_rel_inaccuracy_tmp=\$2
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perf_n=\$3
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print 100.0 * (perf_rel_gmean ^ (1.0 / perf_n) * sqrt (perf_rel_inaccuracy_tmp) / perf_n)
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}")
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perf_ext=$(echo "$perf_percent_gmean $perf_percent_inaccuracy" | \
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awk "{
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perf_percent_gmean=\$1
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perf_percent_inaccuracy=\$2
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if (perf_percent_gmean > 0.0 && perf_percent_gmean > perf_percent_inaccuracy) {
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print \"[+]\"
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} else if (perf_percent_gmean < 0 && -perf_percent_gmean > perf_percent_inaccuracy) {
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print \"[-]\"
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} else {
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print \"[$APPROXIMATELY_EQUAL]\"
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}
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}")
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perf_percent_inaccuracy=$(printf "(+-%0.3f%%) : $perf_ext" $perf_percent_inaccuracy)
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fi
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gmean_label_text="Geometric mean:"
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if [ "${OUTPUT_FORMAT}" == "-m" ]
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then
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mem_percent_gmean_text=$(printf "RSS reduction: \`%0.3f%%\`" "$mem_percent_gmean")
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perf_percent_gmean_text=$(printf "Speed up: \`%0.3f%% %s\`" "$perf_percent_gmean" "$perf_percent_inaccuracy")
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printf "%s | %s | %s\n" "$gmean_label_text" "$mem_percent_gmean_text" "$perf_percent_gmean_text" >> "${OUTPUT_FILE}"
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fi
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mem_percent_gmean_text=$(printf "RSS reduction: %0.3f%%" "$mem_percent_gmean")
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perf_percent_gmean_text=$(printf "Speed up: %0.3f%% %s" "$perf_percent_gmean" "$perf_percent_inaccuracy")
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printf "%50s | %25s | %51s\n" "$gmean_label_text" "$mem_percent_gmean_text" "$perf_percent_gmean_text"
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date
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