1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/freebl/mpi/multest Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
1.4 +#!/bin/sh
1.5 +#
1.6 +# multest
1.7 +#
1.8 +# Run multiply and square timing tests, to compute a chart for the
1.9 +# current processor and compiler combination.
1.10 +
1.11 +# This Source Code Form is subject to the terms of the Mozilla Public
1.12 +# License, v. 2.0. If a copy of the MPL was not distributed with this
1.13 +# file, You can obtain one at http://mozilla.org/MPL/2.0/.
1.14 +
1.15 +ECHO=/bin/echo
1.16 +MAKE=gmake
1.17 +
1.18 +$ECHO "\n** Running multiply and square timing tests\n"
1.19 +
1.20 +$ECHO "Bringing 'mulsqr' up to date ... "
1.21 +if $MAKE mulsqr ; then
1.22 + :
1.23 +else
1.24 + $ECHO "\nMake failed to build mulsqr.\n"
1.25 + exit 1
1.26 +fi
1.27 +
1.28 +if [ ! -x ./mulsqr ] ; then
1.29 + $ECHO "\nCannot find 'mulsqr' program, testing cannot continue.\n"
1.30 + exit 1
1.31 +fi
1.32 +
1.33 +sizes='64 128 192 256 320 384 448 512 640 768 896 1024 1536 2048'
1.34 +ntests=500000
1.35 +
1.36 +$ECHO "Running timing tests, please wait ... "
1.37 +
1.38 +trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP
1.39 +
1.40 +touch tt$$.tmp
1.41 +$ECHO $ntests tests >> tt$$.tmp
1.42 +for size in $sizes ; do
1.43 + $ECHO "$size bits ... \c"
1.44 + set -A res `./mulsqr $ntests $size|head -3|tr -d '%'|awk '{print $2}'`
1.45 + $ECHO $size"\t"${res[0]}"\t"${res[1]}"\t"${res[2]} >> tt$$.tmp
1.46 + $ECHO "(done)"
1.47 +done
1.48 +mv tt$$.tmp mulsqr-results.txt
1.49 +rm -f tt$$.tmp
1.50 +
1.51 +$ECHO "\n** Running Karatsuba-Ofman multiplication tests\n"
1.52 +
1.53 +$ECHO "Brining 'karatsuba' up to date ... "
1.54 +if $MAKE karatsuba ; then
1.55 + :
1.56 +else
1.57 + $ECHO "\nMake failed to build karatsuba.\n"
1.58 + exit 1
1.59 +fi
1.60 +
1.61 +if [ ! -x ./karatsuba ] ; then
1.62 + $ECHO "\nCannot find 'karatsuba' program, testing cannot continue.\n"
1.63 + exit 1
1.64 +fi
1.65 +
1.66 +ntests=100000
1.67 +
1.68 +trap 'echo "oop!";rm -f tt*.tmp;exit 0' INT HUP
1.69 +
1.70 +touch tt$$.tmp
1.71 +for size in $sizes ; do
1.72 + $ECHO "$size bits ... "
1.73 + ./karatsuba $ntests $size >> tt$$.tmp
1.74 + tail -2 tt$$.tmp
1.75 +done
1.76 +mv tt$$.tmp karatsuba-results.txt
1.77 +rm -f tt$$.tmp
1.78 +
1.79 +exit 0
