michael@0: #!/bin/sh
michael@0: #
michael@0: # multest
michael@0: #
michael@0: # Run multiply and square timing tests, to compute a chart for the
michael@0: # current processor and compiler combination.
michael@0: 
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: ECHO=/bin/echo
michael@0: MAKE=gmake
michael@0: 
michael@0: $ECHO "\n** Running multiply and square timing tests\n"
michael@0: 
michael@0: $ECHO "Bringing 'mulsqr' up to date ... "
michael@0: if $MAKE mulsqr ; then
michael@0:     :
michael@0: else
michael@0:     $ECHO "\nMake failed to build mulsqr.\n"
michael@0:     exit 1
michael@0: fi
michael@0: 
michael@0: if [ ! -x ./mulsqr ] ; then
michael@0:     $ECHO "\nCannot find 'mulsqr' program, testing cannot continue.\n"
michael@0:     exit 1
michael@0: fi
michael@0: 
michael@0: sizes='64 128 192 256 320 384 448 512 640 768 896 1024 1536 2048'
michael@0: ntests=500000
michael@0: 
michael@0: $ECHO "Running timing tests, please wait ... "
michael@0: 
michael@0: trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP
michael@0: 
michael@0: touch tt$$.tmp
michael@0: $ECHO $ntests tests >> tt$$.tmp
michael@0: for size in $sizes ; do
michael@0:     $ECHO "$size bits ... \c"
michael@0:     set -A res `./mulsqr $ntests $size|head -3|tr -d '%'|awk '{print $2}'`
michael@0:     $ECHO $size"\t"${res[0]}"\t"${res[1]}"\t"${res[2]} >> tt$$.tmp
michael@0:     $ECHO "(done)"
michael@0: done
michael@0: mv tt$$.tmp mulsqr-results.txt
michael@0: rm -f tt$$.tmp
michael@0: 
michael@0: $ECHO "\n** Running Karatsuba-Ofman multiplication tests\n"
michael@0: 
michael@0: $ECHO "Brining 'karatsuba' up to date ... "
michael@0: if $MAKE karatsuba ; then
michael@0:     :
michael@0: else
michael@0:     $ECHO "\nMake failed to build karatsuba.\n"
michael@0:     exit 1
michael@0: fi
michael@0: 
michael@0: if [ ! -x ./karatsuba ] ; then
michael@0:     $ECHO "\nCannot find 'karatsuba' program, testing cannot continue.\n"
michael@0:     exit 1
michael@0: fi
michael@0: 
michael@0: ntests=100000
michael@0: 
michael@0: trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP
michael@0: 
michael@0: touch tt$$.tmp
michael@0: for size in $sizes ; do
michael@0:     $ECHO "$size bits ... "
michael@0:     ./karatsuba $ntests $size >> tt$$.tmp
michael@0:     tail -2 tt$$.tmp
michael@0: done
michael@0: mv tt$$.tmp karatsuba-results.txt
michael@0: rm -f tt$$.tmp
michael@0: 
michael@0: exit 0