184 lines
4.0 KiB
Bash
Executable File
184 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# ./run.sh gemm gemm_settings.txt
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# ./run.sh lazy_gemm lazy_gemm_settings.txt
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# ./run.sh gemv gemv_settings.txt
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# ./run.sh trmv_up gemv_square_settings.txt
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# ...
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# Examples of environment variables to be set:
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# PREFIX="haswell-fma-"
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# CXX_FLAGS="-mfma"
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# CXX=clang++
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# Options:
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# -up : enforce the recomputation of existing data, and keep best results as a merging strategy
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# -s : recompute selected changesets only and keep bests
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# -np : no plotting of results, just generate the data
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bench=$1
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settings_file=$2
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if [[ "$*" =~ '-up' ]]; then
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update=true
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else
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update=false
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fi
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if [[ "$*" =~ '-s' ]]; then
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selected=true
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else
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selected=false
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fi
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if [[ "$*" =~ '-np' ]]; then
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do_plot=false
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else
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do_plot=true
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fi
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WORKING_DIR=${PREFIX:?"default"}
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if [ -z "$PREFIX" ]; then
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WORKING_DIR_PREFIX="$WORKING_DIR/"
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else
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WORKING_DIR_PREFIX="$WORKING_DIR/$PREFIX-"
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fi
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echo "WORKING_DIR_PREFIX=$WORKING_DIR_PREFIX"
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mkdir -p $WORKING_DIR
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global_args="$*"
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if $selected ; then
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echo "Recompute selected changesets only and keep bests"
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elif $update ; then
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echo "(Re-)Compute all changesets and keep bests"
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else
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echo "Skip previously computed changesets"
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fi
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if [ ! -d "eigen_src" ]; then
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git clone https://gitlab.com/libeigen/eigen.git eigen_src
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else
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cd eigen_src
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git pull
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cd ..
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fi
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if [ -z "$CXX" ]; then
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CXX=g++
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fi
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function make_backup
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{
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if [ -f "$1.out" ]; then
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mv "$1.out" "$1.backup"
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fi
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}
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function merge
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{
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count1=`echo $1 | wc -w`
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count2=`echo $2 | wc -w`
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if [ $count1 == $count2 ]; then
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a=( $1 ); b=( $2 )
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res=""
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for (( i=0 ; i<$count1 ; i++ )); do
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ai=${a[$i]}; bi=${b[$i]}
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tmp=`echo "if ($ai > $bi) $ai else $bi " | bc -l`
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res="$res $tmp"
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done
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echo $res
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else
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echo $1
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fi
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}
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function test_current
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{
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rev=$1
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scalar=$2
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name=$3
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prev=""
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if [ -e "$name.backup" ]; then
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prev=`grep $rev "$name.backup" | cut -c 14-`
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fi
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res=$prev
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count_rev=`echo $prev | wc -w`
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count_ref=`cat $settings_file | wc -l`
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if echo "$global_args" | grep "$rev" > /dev/null; then
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rev_found=true
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else
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rev_found=false
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fi
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# echo $update et $selected et $rev_found because $rev et "$global_args"
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# echo $count_rev et $count_ref
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if $update || [ $count_rev != $count_ref ] || ( $selected && $rev_found ); then
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echo "RUN: $CXX -O3 -DNDEBUG -march=native $CXX_FLAGS -I eigen_src $bench.cpp -DSCALAR=$scalar -o $name"
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if $CXX -O3 -DNDEBUG -march=native $CXX_FLAGS -I eigen_src $bench.cpp -DSCALAR=$scalar -o $name; then
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curr=`./$name $settings_file`
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if [ $count_rev == $count_ref ]; then
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echo "merge previous $prev"
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echo "with new $curr"
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else
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echo "got $curr"
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fi
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res=`merge "$curr" "$prev"`
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# echo $res
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echo "$rev $res" >> $name.out
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else
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echo "Compilation failed, skip rev $rev"
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fi
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else
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echo "Skip existing results for $rev / $name"
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echo "$rev $res" >> $name.out
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fi
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}
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make_backup $WORKING_DIR_PREFIX"s"$bench
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make_backup $WORKING_DIR_PREFIX"d"$bench
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make_backup $WORKING_DIR_PREFIX"c"$bench
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cut -f1 -d"#" < changesets.txt | grep -E '[[:alnum:]]' | while read rev
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do
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if [ ! -z '$rev' ]; then
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rev2=`echo $rev | cut -f 2 -d':'`
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echo "Testing rev $rev, $rev2"
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cd eigen_src
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git checkout $rev2 > /dev/null
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actual_rev=`git rev-parse --short HEAD`
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cd ..
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test_current $actual_rev float $WORKING_DIR_PREFIX"s"$bench
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test_current $actual_rev double $WORKING_DIR_PREFIX"d"$bench
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test_current $actual_rev "std::complex<double>" $WORKING_DIR_PREFIX"c"$bench
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fi
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done
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echo "Float:"
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cat $WORKING_DIR_PREFIX"s""$bench.out"
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echo " "
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echo "Double:"
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cat $WORKING_DIR_PREFIX"d""$bench.out"
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echo ""
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echo "Complex:"
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cat $WORKING_DIR_PREFIX"c""$bench.out"
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echo ""
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if $do_plot ; then
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./make_plot.sh $WORKING_DIR_PREFIX"s"$bench $bench $settings_file
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./make_plot.sh $WORKING_DIR_PREFIX"d"$bench $bench $settings_file
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./make_plot.sh $WORKING_DIR_PREFIX"c"$bench $bench $settings_file
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fi
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