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|
#!/bin/bash
OPT="false"
HTML="false"
EMCC="false"
JSMEM="false"
#####################################################################
# #
# WASM bench in browsers #
# (c) Grame, 2017 #
# #
#####################################################################
#-------------------------------------------------------------------
# Set Faust include path
if [ -f $FAUST_LIB_PATH/music.lib ]
then
FAUSTLIB=$FAUST_LIB_PATH
elif [ -f /usr/local/share/faust/all.lib ]
then
FAUSTLIB=/usr/local/share/faust/
elif [ -f /usr/share/faust/all.lib ]
then
FAUSTLIB=/usr/share/faust/
else
echo "ERROR : $0 cannot find Faust library dir (usually /usr/local/share/faust)"
fi
for p in $@; do
if [ $p = "-help" ] || [ $p = "-h" ]; then
echo "faust2benchwasm [-opt] [-html] [-emcc] [-jsmem] [additional Faust options (-ftz 2...)] foo.dsp"
echo "Use '-opt' to optimize the wasm module using Binaryen tools (https://github.com/WebAssembly/binaryen)"
echo "Use '-html' to generate an HTML page with the benchmark"
echo "Use '-emcc' to compile C generated code to wasm with Emscripten, otherwise the internal wasm backend is used"
echo "Use '-jsmem' to generate a wasm module and wrapper code using JavaScript side allocated wasm memory"
exit
elif [ $p = "-html" ]; then
HTML="true"
elif [ $p = "-opt" ]; then
OPT="true"
elif [ $p = "-emcc" ]; then
EMCC="true"
elif [ $p = "-jsmem" ]; then
JSMEM="true"
elif [ ${p:0:1} = "-" ]; then
OPTIONS="$OPTIONS $p"
elif [[ -f "$p" ]]; then
FILES="$FILES $p"
else
OPTIONS="$OPTIONS $p"
fi
done
#-------------------------------------------------------------------
# compile the *.dsp files
for f in $FILES; do
name=$(basename "$f" .dsp)
echo "Compiled with additional options:$OPTIONS"
# compile Faust to wasm
if [ $EMCC = "true" ]; then
echo "Compiled with 'emcc'"
faust $OPTIONS -lang c -light -cn $name "$f" -o $name.c || exit
# generate the $name.js file
faust $OPTIONS -lang wasm "$f" -o $name.wasm || exit
emcc $name.c -O3 -s WASM=1 -s SIDE_MODULE=1 -s LEGALIZE_JS_FFI=0 -o $name.wasm || echo "emcc compilation error"
elif [ $JSMEM = "true" ]; then
# generate a wasm module using JS side wasm allocated memory
faust $OPTIONS -lang wasm-e "$f" -o $name.wasm || exit
else
faust $OPTIONS -lang wasm "$f" -o $name.wasm || exit
fi
if [ $OPT = "true" ]; then
echo "Optimize wasm module"
wasm-opt $name.wasm -O3 -o $name.wasm
fi
# create the HTML file
cp $name.js $name-tmp1.js
sed -e "s/mydsp/"$name"/g" $name-tmp1.js >> $name-tmp2.js
if [ $EMCC = "true" ]; then
sed -e "s/mydsp/"$name"/g" $FAUSTLIB/webaudio/wasm-bench-emcc.js >> $name-tmp2.js
elif [ $JSMEM = "true" ]; then
# wraps using JS side wasm allocated memory
sed -e "s/mydsp/"$name"/g" $FAUSTLIB/webaudio/wasm-bench-jsmem.js >> $name-tmp2.js
else
sed -e "s/mydsp/"$name"/g" $FAUSTLIB/webaudio/wasm-bench.js >> $name-tmp2.js
fi
sed -e "s/DSP/"$name"/g" $name-tmp2.js >> $name-tmp3.js
if [ $HTML = "true" ]; then
echo "<html>" > $name.html
echo "<body>" >> $name.html
echo "<H1>" >> $name.html
echo "$name <br></H1>" >> $name.html
echo "<H4>" >> $name.html
echo "<button onclick=\"startBenchmark()\">Start benchmark</button>" >> $name.html
echo "<br>" >> $name.html
echo "MBytes/sec :" >> $name.html
echo "<input id=\"megapersec\" \"type=\"text\" \"value=\"\">" >> $name.html
echo "<br>" >> $name.html
echo "CPU load (in % of a 1024 frames, 44.1 kHz audio buffer) :" >> $name.html
echo "<input id=\"cpu\" \"type=\"text\" \"value=\"\">" >> $name.html
echo "<script>" >> $name.html
cat $name-tmp3.js >> $name.html
echo "</script>" >> $name.html
echo "</body>" >> $name.html
echo "</html>" >> $name.html
else
mv $name-tmp3.js $name.js
fi
# cleanup
if [ $EMCC = "true" ]; then
rm $name.c
fi
if [ $HTML = "true" ]; then
rm $name-tmp1.js $name-tmp2.js $name-tmp3.js $name.js
# collect binary file name
BINARIES="$BINARIES$name.html;$name.wasm;"
else
rm $name-tmp1.js $name-tmp2.js
# collect binary file name
BINARIES="$BINARIES$name.js;$name.wasm;"
fi
done
echo $BINARIES
|
