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#!/usr/bin/env bash
#############################################################################
#
# The following builds the benchmarks under 5.6.2, 5.6.4 and Master. The
# results can then be compared to ensure an speed penalty is not inadvertently
# taken. Crypto++ 5.6.2 is significant because its the last version Wei worked
# on before turning the library over to the community.
#
# Written and placed in public domain by Jeffrey Walton.
#
# Crypto++ Library is copyrighted as a compilation and (as of version 5.6.2)
# licensed under the Boost Software License 1.0, while the individual files
# in the compilation are all public domain.
#
# See https://www.cryptopp.com/wiki/Benchmarks for more details
#
#############################################################################
# Set to suite your taste. Speed is in GiHz
if [[ -z "$CPU_FREQ" ]]; then
if [[ ! -z "CRYPTOPP_CPU_SPEED" ]]; then
CPU_FREQ="$CRYPTOPP_CPU_SPEED"
else
CPU_FREQ=2.8
fi
fi
echo "***************************************************"
echo "Using CPU frequency of $CPU_FREQ GiHz."
echo "Please modify this script if its not correct"
echo
#############################################################################
current=$(git rev-parse --abbrev-ref HEAD 2>/dev/null)
git fetch --all &>/dev/null &>/dev/null
if [[ "$?" -ne "0" ]]; then
echo "$PWD does not appear to be a Git repository"
exit 1
fi
#############################################################################
# Try to find a fast option
OPT=
if [[ -z "$OPT" ]]; then
rm -f "$TMP/adhoc.exe" &>/dev/null
"$CXX" -DCRYPTOPP_ADHOC_MAIN -O3 adhoc.cpp -o "$TMP/adhoc.exe" &>/dev/null
if [[ ("$?" -eq "0") ]]; then
OPT=-O3
fi
fi
if [[ -z "$OPT" ]]; then
rm -f "$TMP/adhoc.exe" &>/dev/null
"$CXX" -DCRYPTOPP_ADHOC_MAIN -xO3 adhoc.cpp -o "$TMP/adhoc.exe" &>/dev/null
if [[ ("$?" -eq "0") ]]; then
OPT=-xO3
fi
fi
if [[ -z "$OPT" ]]; then
rm -f "$TMP/adhoc.exe" &>/dev/null
"$CXX" -DCRYPTOPP_ADHOC_MAIN -O2 adhoc.cpp -o "$TMP/adhoc.exe" &>/dev/null
if [[ ("$?" -eq "0") ]]; then
OPT=-O2
fi
fi
if [[ -z "$OPT" ]]; then
rm -f "$TMP/adhoc.exe" &>/dev/null
"$CXX" -DCRYPTOPP_ADHOC_MAIN -xO2 adhoc.cpp -o "$TMP/adhoc.exe" &>/dev/null
if [[ ("$?" -eq "0") ]]; then
OPT=-xO2
fi
fi
if [[ -z "$OPT" ]]; then
rm -f "$TMP/adhoc.exe" &>/dev/null
"$CXX" -DCRYPTOPP_ADHOC_MAIN -O adhoc.cpp -o "$TMP/adhoc.exe" &>/dev/null
if [[ ("$?" -eq "0") ]]; then
OPT=-O
fi
fi
#############################################################################
echo "***************************************************"
echo "**************** Crypto++ 5.6.2 *******************"
echo "***************************************************"
echo
git checkout -f CRYPTOPP_5_6_2 &>/dev/null
if [[ "$?" -ne "0" ]]; then
echo "git checkout CRYPTOPP_5_6_2 failed"
else
rm -f *.o benchmarks.html benchmarks-562.html &>/dev/null
CXXFLAGS="-DNDEBUG $OPT" make
if [[ "$?" -eq "0" ]]; then
echo "Running benchmarks for Crypto++ 5.6.2"
./cryptest.exe b 3 "$CPU_FREQ" > benchmarks-562.html
if [[ "$?" -ne "0" ]]; then
rm -rf benchmarks-562.html &>/dev/null
echo "Failed to create benchmarks for Crypto++ 5.6.2"
fi
else
echo "Failed to make benchmarks for Crypto++ 5.6.2"
fi
fi
#############################################################################
echo "***************************************************"
echo "**************** Crypto++ 5.6.4 *******************"
echo "***************************************************"
echo
git checkout -f CRYPTOPP_5_6_4 &>/dev/null
if [[ "$?" -ne "0" ]]; then
echo "git checkout CRYPTOPP_5_6_4 failed"
else
rm -f *.o benchmarks.html benchmarks-564.html &>/dev/null
CXXFLAGS="-DNDEBUG $OPT" make
if [[ "$?" -eq "0" ]]; then
echo "Running benchmarks for Crypto++ 5.6.4"
./cryptest.exe b 3 "$CPU_FREQ" > benchmarks-564.html
if [[ "$?" -ne "0" ]]; then
rm -rf benchmarks-564.html &>/dev/null
echo "Failed to create benchmarks for Crypto++ 5.6.4"
fi
else
echo "Failed to make benchmarks for Crypto++ 5.6.4"
fi
fi
#############################################################################
echo "***************************************************"
echo "*************** Crypto++ Master *******************"
echo "***************************************************"
echo
git checkout -f master &>/dev/null
if [[ "$?" -ne "0" ]]; then
echo "git checkout master failed"
else
rm -f *.o benchmarks.html benchmarks-master.html &>/dev/null
CXXFLAGS="-DNDEBUG $OPT" make
if [[ "$?" -eq "0" ]]; then
echo "Running benchmarks for Crypto++ Master"
./cryptest.exe b 3 "$CPU_FREQ" > benchmarks-master.html
if [[ "$?" -ne "0" ]]; then
rm -rf benchmarks-master.html &>/dev/null
echo "Failed to create benchmarks for Crypto++ Master"
fi
else
echo "Failed to make benchmarks for Crypto++ Master"
fi
fi
#############################################################################
if [[ ! -z "$current" ]]; then
git checkout -f "$current"
fi
exit 0
|
