1 #/bin/bash

     2 

     3 trap "" USR2		# USR2 is used to synchronize subprocesses

     4 

     5 home=$(dirname $0)

     6 

     7 save() {

     8 	cat >$fn <<EOD

     9 RP0=$1

    10 TS=$2

    11 EOD

    12 }

    13 

    14 exi() {

    15 	echo TRAP

    16 	eval $(posun)

    17 	save $((port+n)) $(date +%s)

    18 	exit 1

    19 }

    20 

    21 posun() {

    22 	((n+=RN))

    23 	((n>skok)) && { ((n+=500)); ((skok+=1000)); }

    24 	echo n=$n

    25 	echo skok=$skok

    26 }

    27 

    28 trap exi 2

    29 fn=$(basename $0).port

    30 [[ -e $fn ]] || save 11000 $(date +%s)

    31 . $fn

    32 D=$(date +%s)-$TS

    33 ((RP0>29999)) || ((D>60)) && { RP0=11000; TS=$(date +%s); save $RP0 $TS; }

    34 declare -a langs

    35 langs=(Asm C C++ Java Python)

    36 declare -A cmds times 

    37 cmds=([Asm]="csa" [C]="csc" ["C++"]="cscpp" [Java]="csj" [Python]="csp")

    38 

    39 [[ $RUNS ]]	|| export RUNS=3 

    40 [[ $DEB ]]	|| export DEB=0 

    41 [[ $MN ]]	|| export MN=0

    42 [[ $RN ]]	|| export RN=33		# pro python radši ne víc než 50

    43 [[ $TTL ]]	|| export TTL=3333 

    44 [[ $SSL ]]	|| export SSL=0

    45 echo -e DEB=$DEB\\tMN=$MN\\tRN=$RN\\tTTL=$TTL\\tSSL=$SSL

    46 

    47 n=0; skok=500; port=$RP0

    48 for j in $(seq $RUNS)

    49 	do

    50 	for k in "${langs[@]}"

    51 		do

    52 		export RP0=$((port+n))

    53 		times[$k]=$(/usr/bin/time -o /dev/stdout -f %U $home/${cmds[$k]})

    54 		printf "%-12s%4.2f\n" $k ${times[$k]}

    55 		eval $(posun)

    56 	done

    57 	echo

    58 done

    59 save $((port+n)) $(date +%s)