--- /dev/null
+
+re2c="../../re2c"
+
+compile() {
+ name="${1}_${2}"
+ opts="$3"
+
+ [ -e ${re2c} ] || { echo "*** no re2c ***"; exit 1; }
+
+ ${re2c} ${opts} -W ${name}.re -o ${name}_lookahead.c && ls -l --block-size=K ${name}_lookahead.c
+ ${re2c} ${opts} --no-lookahead -W ${name}.re -o ${name}_no_lookahead.c && ls -l --block-size=K ${name}_no_lookahead.c
+ ${re2c} ${opts} -W ${name}_notags.re -o ${name}_notags.c && ls -l --block-size=K ${name}_notags.c
+}
+
+run() {
+ name1="$1"
+ name2="$2"
+ name="${name1}_${name2}"
+ input="../gen/${name1}.dat"
+
+ [ -e ${input} ] || { echo "*** no input file ***"; exit 1; }
+
+ strip ${name}
+ cmd="./${name} ${input}"
+ for i in `seq 1`; do $cmd >/dev/null 2>&1; done # warmup
+
+ npass=4
+ total=0
+ for i in `seq $npass`; do
+ t="`TIMEFORMAT='%E'; time ( $cmd 2>/dev/null ) 2>&1 1>/dev/null`"
+ echo "t:" $t
+ total=`echo $total + $t | bc -l`
+ done
+ average=`echo "$total / $npass" | bc -l`
+ echo "time: $average"
+
+ ls -l --block-size=K ${name}
+}
+
+#cflags="-Wall -O2"
+cflags="-O2"
+
+run_all() {
+ name1="$1"
+ name2="$2"
+ name="${name1}_${name2}"
+
+ echo "---------------- GCC -O2 lookahead ----------------"
+ gcc $cflags ${name}_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- GCC -O2 no-lookahead ----------------"
+ gcc $cflags ${name}_no_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- GCC -O2 notags ----------------"
+ gcc $cflags ${name}_notags.c -o${name} && run ${name1} ${name2}
+
+ echo "---------------- CLANG -O2 lookahead ----------------"
+ clang $cflags ${name}_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- CLANG -O2 no-lookahead ----------------"
+ clang $cflags ${name}_no_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- CLANG -O2 notags ----------------"
+ clang $cflags ${name}_notags.c -o${name} && run ${name1} ${name2}
+
+ echo "---------------- TCC -O2 lookahead ----------------"
+ tcc $cflags ${name}_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- TCC -O2 no-lookahead ----------------"
+ tcc $cflags ${name}_no_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- TCC -O2 notags ----------------"
+ tcc $cflags ${name}_notags.c -o${name} && run ${name1} ${name2}
+
+ echo "---------------- PCC -O2 lookahead ----------------"
+ pcc $cflags ${name}_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- PCC -O2 no-lookahead ----------------"
+ pcc $cflags ${name}_no_lookahead.c -o${name} && run ${name1} ${name2}
+ echo "---------------- PCC -O2 notags ----------------"
+ pcc $cflags ${name}_notags.c -o${name} && run ${name1} ${name2}
+
+# echo "---------------- NWCC -O2 lookahead ----------------"
+# nwcc $cflags ${name}_lookahead.c -o${name} && run ${name1} ${name2}
+# echo "---------------- NWCC -O2 no-lookahead ----------------"
+# nwcc $cflags ${name}_no_lookahead.c -o${name} && run ${name1} ${name2}
+# echo "---------------- NWCC -O2 notags ----------------"
+# nwcc $cflags ${name}_notags.c -o${name} && run ${name1} ${name2}
+
+ rm ${name}_lookahead.c
+ rm ${name}_no_lookahead.c
+ rm ${name}_notags.c
+ rm ${name}
+}
+
+verify() {
+ name1="$1"
+ name2="$2"
+ name=${name1}_${name2}
+ input="../gen/${name1}.dat.short"
+ output="${name1}.dat.short"
+
+ [ -e ${input} ] || { echo "*** no input file ***"; exit 1; }
+ [ -e ${re2c} ] || { echo "*** no re2c ***"; exit 1; }
+
+ ${re2c} -W ${name}.re -o ${name}_lookahead.c
+ ${re2c} --no-lookahead -W ${name}.re -o ${name}_no_lookahead.c
+ ${re2c} -W ${name}_notags.re -o ${name}_notags.c
+
+ g++ -Wall -O2 -DVERIFY ${name}_lookahead.c -o${name} && ./${name} ${input} > ${output} && diff -q ${input} ${output} || echo "lookahead failed"
+ g++ -Wall -O2 -DVERIFY ${name}_no_lookahead.c -o${name} && ./${name} ${input} > ${output} && diff -q ${input} ${output} || echo "non-lookahead failed"
+ g++ -Wall -O2 -DVERIFY ${name}_notags.c -o${name} && ./${name} ${input} > ${output} && diff -q ${input} ${output} || echo "notags failed"
+
+ rm ${name}_lookahead.c
+ rm ${name}_no_lookahead.c
+ rm ${name}_notags.c
+ rm ${name}
+ rm ${output}
+}
projects / re2c / commitdiff