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#!/bin/bash
# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
CUR_DIR=$PWD
OUT_DIR=$CUR_DIR/out
REPORT=$CUR_DIR/report.txt
TIME=/usr/bin/time
PLATFORM=$(uname -s | tr A-Z a-z)
IWASM_CMD=$CUR_DIR/../../../product-mini/platforms/${PLATFORM}/build/iwasm
BENCH_NAME_MAX_LEN=20
SHOOTOUT_CASES="base64 fib2 gimli heapsort matrix memmove nestedloop \
nestedloop2 nestedloop3 random seqhash sieve strchr \
switch2"
rm -f $REPORT
touch $REPORT
function print_bench_name()
{
name=$1
echo -en "$name" >> $REPORT
name_len=${#name}
if [ $name_len -lt $BENCH_NAME_MAX_LEN ]
then
spaces=$(( $BENCH_NAME_MAX_LEN - $name_len ))
for i in $(eval echo "{1..$spaces}"); do echo -n " " >> $REPORT; done
fi
}
echo "Start to run cases, the result is written to report.txt"
#run benchmarks
cd $OUT_DIR
echo -en "\t\t\t\t\t native\tiwasm-interp\n" >> $REPORT
for t in $SHOOTOUT_CASES
do
print_bench_name $t
echo "run $t with native .."
echo -en "\t" >> $REPORT
$TIME -f "real-%e-time" ./${t}_native 2>&1 | grep "real-.*-time" | awk -F '-' '{ORS=""; print $2}' >> $REPORT
echo "run $t with iwasm aot .."
echo -en "\t" >> $REPORT
$TIME -f "real-%e-time" $IWASM_CMD ${t}.aot 2>&1 | grep "real-.*-time" | awk -F '-' '{ORS=""; print $2}' >> $REPORT
echo -en "\n" >> $REPORT
done
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