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-rwxr-xr-xbenchmarks/memcpy/memcpy_gendata.pl132
1 files changed, 132 insertions, 0 deletions
diff --git a/benchmarks/memcpy/memcpy_gendata.pl b/benchmarks/memcpy/memcpy_gendata.pl
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+++ b/benchmarks/memcpy/memcpy_gendata.pl
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+#!/usr/bin/perl -w
+#==========================================================================
+# vvadd_gendata.pl
+#
+# Author : Christopher Batten (cbatten@mit.edu)
+# Date : April 29, 2005
+#
+(our $usageMsg = <<'ENDMSG') =~ s/^\#//gm;
+#
+# Simple script which creates an input data set and the reference data
+# for the vvadd benchmark.
+#
+ENDMSG
+
+use strict "vars";
+use warnings;
+no warnings("once");
+use Getopt::Long;
+
+#--------------------------------------------------------------------------
+# Command line processing
+#--------------------------------------------------------------------------
+
+our %opts;
+
+sub usage()
+{
+
+ print "\n";
+ print " Usage: memcpy_gendata.pl [options] \n";
+ print "\n";
+ print " Options:\n";
+ print " --help print this message\n";
+ print " --size size of input data [1000]\n";
+ print " --seed random seed [1]\n";
+ print "$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 "int ".$arrayName."[DATA_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 != $arrayLen-1 ) {
+ print ", ";
+ }
+ }
+ print "\n";
+ }
+
+ }
+
+ print "};\n\n";
+}
+
+#--------------------------------------------------------------------------
+# Main
+#--------------------------------------------------------------------------
+
+sub main()
+{
+
+ processCommandLine();
+ srand($opts{"seed"});
+
+ my @values;
+ for ( my $i = 0; $i < $opts{"size"}; $i++ ) {
+ my $value = int(rand(999));
+ push( @values, $value );
+ }
+
+
+ print "\n\#define DATA_SIZE ".$opts{"size"}." \n\n";
+ printArray( "input_data", \@values );
+
+}
+
+main();
+