mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
157 lines
3.2 KiB
Bash
Executable File
157 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# ./run.sh gemm
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# ./run.sh lazy_gemm
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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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# 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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bench=$1
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if echo "$*" | grep '\-up' > /dev/null; 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 echo "$*" | grep '\-s' > /dev/null; then
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selected=true
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else
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selected=false
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fi
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global_args="$*"
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if [ $selected == true ]; then
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echo "Recompute selected changesets only and keep bests"
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elif [ $update == true ]; then
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echo "(Re-)Compute all changesets and keep bests"
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else
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echo "Skip previously computed changesets"
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fi
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if [ ! -d "eigen_src" ]; then
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hg clone https://bitbucket.org/eigen/eigen eigen_src
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else
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cd eigen_src
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hg pull -u
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cd ..
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fi
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if [ ! -z '$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 $bench"_settings.txt" | wc -l`
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if echo "$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 == true ] || [ $count_rev != $count_ref ] || ([ $selected == true ] && [ $rev_found == true ]); then
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if $CXX -O2 -DNDEBUG -march=native $CXX_FLAGS -I eigen_src $bench.cpp -DSCALAR=$scalar -o $name; then
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curr=`./$name`
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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 $PREFIX"s"$bench
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make_backup $PREFIX"d"$bench
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make_backup $PREFIX"c"$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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echo "Testing rev $rev"
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cd eigen_src
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hg up -C $rev > /dev/null
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actual_rev=`hg identify | cut -f1 -d' '`
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cd ..
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test_current $actual_rev float $PREFIX"s"$bench
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test_current $actual_rev double $PREFIX"d"$bench
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test_current $actual_rev "std::complex<double>" $PREFIX"c"$bench
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fi
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done
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echo "Float:"
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cat $PREFIX"s"$bench.out"
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echo ""
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echo "Double:"
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cat $PREFIX"d"$bench.out"
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echo ""
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echo "Complex:"
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cat $PREFIX"c"$bench.out"
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echo ""
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./make_plot.sh $PREFIX"s"$bench $bench
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./make_plot.sh $PREFIX"d"$bench $bench
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./make_plot.sh $PREFIX"c"$bench $bench
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