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 #!/bin/sh

 #

 # multest

 #

 # Run multiply and square timing tests, to compute a chart for the

 # current processor and compiler combination.

 # This Source Code Form is subject to the terms of the Mozilla Public

 # License, v. 2.0. If a copy of the MPL was not distributed with this

 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

 ECHO=/bin/echo

 MAKE=gmake

 $ECHO "\n** Running multiply and square timing tests\n"

 $ECHO "Bringing 'mulsqr' up to date ... "

 if $MAKE mulsqr ; then

     :

 else

     $ECHO "\nMake failed to build mulsqr.\n"

     exit 1

 fi

 if [ ! -x ./mulsqr ] ; then

     $ECHO "\nCannot find 'mulsqr' program, testing cannot continue.\n"

     exit 1

 fi

 sizes='64 128 192 256 320 384 448 512 640 768 896 1024 1536 2048'

 ntests=500000

 $ECHO "Running timing tests, please wait ... "

 trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP

 touch tt$$.tmp

 $ECHO $ntests tests >> tt$$.tmp

 for size in $sizes ; do

     $ECHO "$size bits ... \c"

     set -A res `./mulsqr $ntests $size|head -3|tr -d '%'|awk '{print $2}'`

     $ECHO $size"\t"${res[0]}"\t"${res[1]}"\t"${res[2]} >> tt$$.tmp

     $ECHO "(done)"

 done

 mv tt$$.tmp mulsqr-results.txt

 rm -f tt$$.tmp

 $ECHO "\n** Running Karatsuba-Ofman multiplication tests\n"

 $ECHO "Brining 'karatsuba' up to date ... "

 if $MAKE karatsuba ; then

     :

 else

     $ECHO "\nMake failed to build karatsuba.\n"

     exit 1

 fi

 if [ ! -x ./karatsuba ] ; then

     $ECHO "\nCannot find 'karatsuba' program, testing cannot continue.\n"

     exit 1

 fi

 ntests=100000

 trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP

 touch tt$$.tmp

 for size in $sizes ; do

     $ECHO "$size bits ... "

     ./karatsuba $ntests $size >> tt$$.tmp

     tail -2 tt$$.tmp

 done

 mv tt$$.tmp karatsuba-results.txt

 rm -f tt$$.tmp

 exit 0