X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=mt%2Faq_matmul%2Fmatmul_gendata.pl;fp=mt%2Faq_matmul%2Fmatmul_gendata.pl;h=0000000000000000000000000000000000000000;hb=d537de7deffa6036dab573ff174b7f8c8e470437;hp=f21bb4624e0fd0a1a3c25279a27e6f8fe3411968;hpb=5afc6b9bc2e3685220cffb3da66ad9f5f1f7b14f;p=riscv-tests.git diff --git a/mt/aq_matmul/matmul_gendata.pl b/mt/aq_matmul/matmul_gendata.pl deleted file mode 100755 index f21bb46..0000000 --- a/mt/aq_matmul/matmul_gendata.pl +++ /dev/null @@ -1,200 +0,0 @@ -#!/usr/bin/perl -w -#========================================================================== -# matmul_gendata.pl -# -# Author : Christopher Batten (cbatten@mit.edu) -# Date : April 29, 2005 -# -(our $usageMsg = <<'ENDMSG') =~ s/^\#//gm; -# -# Simple script which creates an input data set and the reference data -# for the matmul benchmark. -# -ENDMSG - -use strict "vars"; -use warnings; -no warnings("once"); -use Getopt::Long; - -#-------------------------------------------------------------------------- -# Command line processing -#-------------------------------------------------------------------------- - -our %opts; - -sub usage() -{ - - print "\n"; - print " Usage: matmul_gendata.pl [options] \n"; - print "\n"; - print " Options:\n"; - print " --help print this message\n"; - print " --size size of input data [1000]\n"; - print " --seed random seed [1]\n"; - print "$usageMsg"; - - exit(); -} - -sub processCommandLine() -{ - - $opts{"help"} = 0; - $opts{"size"} = 1000; - $opts{"seed"} = 1; - Getopt::Long::GetOptions( \%opts, 'help|?', 'size:i', 'seed:i' ) or usage(); - $opts{"help"} and usage(); - -} - -#-------------------------------------------------------------------------- -# Helper Functions -#-------------------------------------------------------------------------- - -sub printArray -{ - my $arrayName = $_[0]; - my $arrayRef = $_[1]; - - my $numCols = 20; - my $arrayLen = scalar(@{$arrayRef}); - - print "static data_t ".$arrayName."[ARRAY_SIZE] = \n"; - print "{\n"; - - if ( $arrayLen <= $numCols ) { - print " "; - for ( my $i = 0; $i < $arrayLen; $i++ ) { - print sprintf("%3d",$arrayRef->[$i]); - if ( $i != $arrayLen-1 ) { - print ", "; - } - } - print "\n"; - } - - else { - my $numRows = int($arrayLen/$numCols); - for ( my $j = 0; $j < $numRows; $j++ ) { - print " "; - for ( my $i = 0; $i < $numCols; $i++ ) { - my $index = $j*$numCols + $i; - print sprintf("%3d",$arrayRef->[$index]); - if ( $index != $arrayLen-1 ) { - print ", "; - } - } - print "\n"; - } - - if ( $arrayLen > ($numRows*$numCols) ) { - print " "; - for ( my $i = 0; $i < ($arrayLen-($numRows*$numCols)); $i++ ) { - my $index = $numCols*$numRows + $i; - print sprintf("%3d",$arrayRef->[$index]); - if ( $index != $arrayLen-1 ) { - print ", "; - } - } - print "\n"; - } - - } - - print "};\n\n"; -} - - - -#-------------------------------------------------------------------------- -# Matmul -#-------------------------------------------------------------------------- - -# http://answers.oreilly.com/topic/418-how-to-multiply-matrices-in-perl/ - -sub mmult { - my ($m1,$m2) = @_; - my ($m1rows,$m1cols) = matdim($m1); - my ($m2rows,$m2cols) = matdim($m2); - - my $result = [ ]; - my ($i, $j, $k); - - for $i (range($m1rows)) { - for $j (range($m2cols)) { - for $k (range($m1cols)) { - $result->[$i][$j] += $m1->[$i][$k] * $m2->[$k][$j]; - } - } - } - return $result; -} - -sub range { 0 .. ($_[0] - 1) } - - -sub veclen { - my $ary_ref = $_[0]; - my $type = ref $ary_ref; - if ($type ne "ARRAY") { die "$type is bad array ref for $ary_ref" } - return scalar(@$ary_ref); -} - -sub matdim { - my $matrix = $_[0]; - my $rows = veclen($matrix); - my $cols = veclen($matrix->[0]); - return ($rows, $cols); -} - -#-------------------------------------------------------------------------- -# Main -#-------------------------------------------------------------------------- - -sub main() -{ - - processCommandLine(); - srand($opts{"seed"}); - - # create random input arrays - my $mat_values1; - my $mat_values2; - for ( my $i = 0; $i < $opts{"size"}; $i++ ) { - for ( my $j = 0; $j < $opts{"size"}; $j++ ) { - $mat_values1->[$i][$j] = int(rand(4)); - $mat_values2->[$i][$j] = int(rand(4)); - } - } - - # perform matmul - my $mat_results = mmult( $mat_values1, $mat_values2 ); - - # translate 2d arrays to 1d-somethings (I don't know how to code in perl - Chris) - my @values1; - my @values2; - my @results; - for ( my $i = 0; $i < $opts{"size"}; $i++ ) { - for ( my $j = 0; $j < $opts{"size"}; $j++ ) { - my $value1 = $mat_values1->[$i][$j]; - my $value2 = $mat_values2->[$i][$j]; - my $result = $mat_results->[$i][$j]; - push( @values1, $value1 ); - push( @values2, $value2 ); - push( @results, $result ); - } - } - - print "\n\#define ARRAY_SIZE ".($opts{"size"}*$opts{"size"})." \n\n"; - print "\n\#define DIM_SIZE ".$opts{"size"}." \n\n"; - - printArray( "input1_data", \@values1 ); - printArray( "input2_data", \@values2 ); - printArray( "verify_data", \@results); - -} - -main(); -