Add a little graduation script.

This commit is contained in:
Celso Antonio Uliana Junior 2018-10-03 00:59:02 -03:00
parent a8335b4482
commit 5608178ebe

84
code/simcache.pl Normal file
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#!/usr/bin/perl -w
use strict;
use warnings;
############################################################
### Usage: simcache.pl n_blocks n_blocksPerSet(associativity) n_wordsPerBlock TracerFile
### ex : simcache.pl 128 1 4 trace1.txt
### output: n_access n_missRate n_substitutions
### ex : 300 20 35
###
### Celso A. Uliana Junior - Aug 2016
############################################################
die "Usage: simcache.pl n_blocks n_blocksPerSet(associativity) n_wordsPerBlock TracerFile\n " if ( @ARGV != 4 );
my $n_set = ( my $blocks = shift) / ( my $assoc = shift);
my $n_words = shift;
my $tracerfile = shift;
my %cs;
my $i = 0, my $j = 0;
my $n_access, my $n_miss, my $n_substitutions, my $n_missRate;
my $n_log_words = log($n_words)/log(2);
############################################################
# If tracerfile is not .txt adds .txt to the string
############################################################
if($tracerfile !~ /^\w+\.(doc|txt)$/){
$tracerfile = $tracerfile . ".txt";
}
############################################################
# Reading tracer file
############################################################
open TRC , "$tracerfile" or die "Couldn't open the file $tracerfile\n" ;
my $test = 0 ;
my $test2 = 0 ;
my $test3 = 0 ;
my $hit = 0 ;
while( <TRC> ){
chomp ;
if( $n_set == $blocks ){
if( $cs{int(($_ / 4) % $n_set)}[0] ){
$test = int(($_ / 4) % $n_set);
$test2 = int( ($_ / 4) / $n_set );
$test3 = $cs{int(($_ / 4) % $n_set)}[2] ;
print "indice = $test // tag esperada = $test2 // tag no hash = $test3 \n";
if( $cs{int(($_ / 4) % $n_set)}[2] != int( ($_ / 4) / $n_set ) ){
$n_miss++;
$n_substitutions++;
$cs{(int($_ / 4) % $n_set)}[2] = int( ($_ / 4) / $n_set );
}
else{
$hit++;
}
}
else{
$cs{int(($_ / 4) % $n_set)}[0] = 1;
$n_miss++ ;
$cs{int(($_ / 4) % $n_set)}[2] = int( ($_ / 4) / $n_set);
}
}
$n_access++;
}
print "hits = $hit // misses = $n_miss\n";
close TRC;
############################################################
# Print the n_acess n_missrate n_substitutions
############################################################
printf ("%d %d %d \n", $n_access, (($n_miss / $n_access) * 100), $n_substitutions);
exit(0);
############################################################