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[/] [w11/] [tags/] [w11a_V0.5/] [tools/] [bin/] [xst_count_bels] - Rev 17
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#!/usr/bin/perl -w
# $Id: xst_count_bels 314 2010-07-09 17:38:41Z mueller $
#
# Copyright 2007-2010 by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>
#
# This program is free software; you may redistribute and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 2, or at your option any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for complete details.
#
# Revision History:
# Date Rev Version Comment
# 2010-04-26 284 1.2.1 add error check for GetOptions
# 2007-10-28 93 1.2 added -xsts (_ssim based device summary)
# 2007-06-30 62 1.1 fixed parser, now all bels counted
# 2007-06-16 57 1.0 Initial version
use 5.005; # require Perl 5.005 or higher
use strict; # require strict checking
use Getopt::Long;
sub do_file;
my %opts = ();
GetOptions(\%opts, "xstl", "xsts")
or die "bad options";
my $do_xstl = defined $opts{xstl};
my $do_xsts = defined $opts{xsts};
my $do_plain = not ($do_xstl or $do_xsts);
foreach (@ARGV) { do_file($_); }
#-------------------------------------------------------------------------------
sub do_file {
my ($filename) = @_;
my %bels;
my $cur_bel;
open (IFILE, $filename) or die "can't open for read $filename";
while(<IFILE>) {
chomp;
if (m{^\s*[a-zA-Z0-9_]+\s*:\s*([a-zA-Z0-9_]+)\s*$}) {
$cur_bel = $1;
} elsif (m{\s*(generic|port)\s+map\s*\(\s*}) {
$bels{$cur_bel} += 1 if $cur_bel;
} else {
$cur_bel = "";
}
}
close (IFILE);
if ($do_plain) {
foreach (sort keys %bels) {
printf "%16s : %5d\n", $_, $bels{$_};
}
}
if ($do_xsts) {
my $n_flop = 0;
my $n_luts = 0;
my $n_luts_log = 0;
my $n_luts_ram = 0;
my $n_bram = 0;
my $n_mult = 0;
my $n_iob = 0;
foreach (sort keys %bels) {
if (/^FD/) {
$n_flop += $bels{$_};
} elsif (/^LUT/) {
$n_luts += $bels{$_};
$n_luts_log += $bels{$_};
} elsif (/^RAMB/) {
$n_bram += $bels{$_};
} elsif (/^RAM\d*X.*D$/) {
$n_luts += 2 * $bels{$_};
$n_luts_ram += 2 * $bels{$_};
} elsif (/^RAM\d*X.*S$/) {
$n_luts += $bels{$_};
$n_luts_ram += $bels{$_};
} elsif (/^[IO]BUF$/) {
$n_iob += $bels{$_};
} elsif (/^MULT/) {
$n_mult += $bels{$_};
}
}
print "Device utilization summary (_ssim BELS scan):\n";
print "---------------------------------------------\n";
printf " Number of Flip Flops: %5d\n", $n_flop;
printf " Number of LUTs: %5d\n", $n_luts;
printf " Number used as logic: %5d\n", $n_luts_log;
printf " Number used as RAMs: %5d\n", $n_luts_ram;
printf " Number of bonded IOBs: %5d\n", $n_iob;
printf " Number of BRAMs: %5d\n", $n_bram;
printf " Number of MULT18X18s: %5d\n", $n_mult;
}
}
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