| 1 | # ========== Copyright Header Begin ========================================== |
| 2 | # |
| 3 | # OpenSPARC T2 Processor File: Analyzer.pm |
| 4 | # Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | # 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | # |
| 7 | # * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | # |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; version 2 of the License. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, write to the Free Software |
| 20 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | # |
| 22 | # For the avoidance of doubt, and except that if any non-GPL license |
| 23 | # choice is available it will apply instead, Sun elects to use only |
| 24 | # the General Public License version 2 (GPLv2) at this time for any |
| 25 | # software where a choice of GPL license versions is made |
| 26 | # available with the language indicating that GPLv2 or any later version |
| 27 | # may be used, or where a choice of which version of the GPL is applied is |
| 28 | # otherwise unspecified. |
| 29 | # |
| 30 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | # CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | # have any questions. |
| 33 | # |
| 34 | # ========== Copyright Header End ============================================ |
| 35 | package AnalyzeDiag::Analyzer; |
| 36 | |
| 37 | use strict; |
| 38 | use warnings; |
| 39 | |
| 40 | use AnalyzeDiag::Output; |
| 41 | use AnalyzeDiag::Logfile; |
| 42 | use AnalyzeDiag::SymbolTable; |
| 43 | use AnalyzeDiag::Measurement; |
| 44 | |
| 45 | |
| 46 | use fields qw( |
| 47 | dir |
| 48 | logfile symtab |
| 49 | measurements |
| 50 | parsed_measurements |
| 51 | ); |
| 52 | |
| 53 | our $Hex_Regex = qr/[\da-f]+/; |
| 54 | |
| 55 | ############################################################################### |
| 56 | |
| 57 | sub new { |
| 58 | my $this = shift; |
| 59 | my %args = @_; |
| 60 | |
| 61 | unless (ref $this) { |
| 62 | $this = fields::new($this); |
| 63 | } |
| 64 | |
| 65 | $this->{measurements} = []; |
| 66 | |
| 67 | foreach my $key (keys %args) { |
| 68 | $this->{$key} = $args{$key}; |
| 69 | } |
| 70 | |
| 71 | $this->open_files() if defined $this->{dir}; |
| 72 | |
| 73 | return $this; |
| 74 | } |
| 75 | |
| 76 | ############################################################################### |
| 77 | |
| 78 | sub open_files { |
| 79 | my $this = shift; |
| 80 | script_die "No directory defined!\n" unless defined $this->{dir}; |
| 81 | |
| 82 | $this->{logfile} = AnalyzeDiag::Logfile->create_from_dir($this->{dir}); |
| 83 | $this->{symtab} = AnalyzeDiag::SymbolTable->create_from_dir($this->{dir}); |
| 84 | } |
| 85 | |
| 86 | ############################################################################### |
| 87 | |
| 88 | sub logfile { |
| 89 | my $this = shift; |
| 90 | return $this->{logfile}; |
| 91 | } |
| 92 | |
| 93 | ############################################################################### |
| 94 | |
| 95 | sub add_measurements { |
| 96 | my $this = shift; |
| 97 | my @measurements = @_; |
| 98 | |
| 99 | push @{$this->{measurements}}, @measurements; |
| 100 | } |
| 101 | |
| 102 | ############################################################################### |
| 103 | |
| 104 | sub parse_measurements { |
| 105 | my $this = shift; |
| 106 | |
| 107 | my %labels; |
| 108 | foreach my $m (@{$this->{measurements}}) { |
| 109 | if($m->start() !~ /^ $Hex_Regex $/ox) { |
| 110 | $labels{$m->start()} = 0; |
| 111 | } |
| 112 | if($m->end() !~ /^ $Hex_Regex $/ox) { |
| 113 | $labels{$m->end()} = 0; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | my $label_hash = $this->{symtab}->get_vas_for_labels( [ keys %labels] ); |
| 118 | |
| 119 | foreach my $label (keys %$label_hash) { |
| 120 | my @vas = @{ $label_hash->{$label} }; |
| 121 | chat "Label $label: @vas\n"; |
| 122 | } |
| 123 | |
| 124 | $this->{parsed_measurements} = {}; |
| 125 | |
| 126 | foreach my $m (@{$this->{measurements}}) { |
| 127 | my $parsed = {}; |
| 128 | $this->{parsed_measurements}{$m->{name}} = $parsed; |
| 129 | |
| 130 | my $start = $m->start(); |
| 131 | my $end = $m->end(); |
| 132 | my $name = $m->name(); |
| 133 | |
| 134 | if($start =~ /^ $Hex_Regex $/ox) { |
| 135 | $parsed->{start} = [ $start ]; |
| 136 | } elsif(exists $label_hash->{$start}) { |
| 137 | $parsed->{start} = $label_hash->{$start}; |
| 138 | } else { |
| 139 | script_die "Cannot find VA for label '$start' in '$name'\n"; |
| 140 | } |
| 141 | |
| 142 | if($end =~ /^ $Hex_Regex $/ox) { |
| 143 | $parsed->{end} = [ $end ]; |
| 144 | } elsif(exists $label_hash->{$end}) { |
| 145 | $parsed->{end} = $label_hash->{$end}; |
| 146 | } else { |
| 147 | script_die "Cannot find VA for label '$end' in '$name'\n"; |
| 148 | } |
| 149 | |
| 150 | $parsed->{name} = $name; |
| 151 | foreach (@{$parsed->{start}}) { |
| 152 | s/^0+//; |
| 153 | } |
| 154 | foreach (@{$parsed->{end}}) { |
| 155 | s/^0+//; |
| 156 | } |
| 157 | |
| 158 | } |
| 159 | |
| 160 | # foreach my $pm (keys %{$this->{parsed_measurements}}) { |
| 161 | # my $obj = $this->{parsed_measurements}{$pm}; |
| 162 | # my @start = @{ $obj->{start} }; |
| 163 | # my @end = @{ $obj->{end} }; |
| 164 | # debug "Name=$obj->{name}, start=@start, end=@end\n"; |
| 165 | # } |
| 166 | |
| 167 | |
| 168 | } |
| 169 | |
| 170 | ############################################################################### |
| 171 | |
| 172 | sub analyze { |
| 173 | my $this = shift; |
| 174 | |
| 175 | $this->parse_measurements(); |
| 176 | |
| 177 | my %results; |
| 178 | |
| 179 | my %pclist; # hash instead of array to remove duplicates |
| 180 | foreach my $pm (keys %{$this->{parsed_measurements}}) { |
| 181 | my $obj = $this->{parsed_measurements}{$pm}; |
| 182 | my @list = ( @{ $obj->{start} }, @{ $obj->{end} } ); |
| 183 | foreach my $elem (@list) { |
| 184 | $pclist{$elem} = 1; |
| 185 | } |
| 186 | } |
| 187 | my @pclist = keys %pclist; |
| 188 | debug "pclist is @pclist\n"; |
| 189 | |
| 190 | my $log = $this->{logfile}; |
| 191 | my $pchash = $log->get_times_for_pcs(\@pclist); |
| 192 | |
| 193 | foreach my $pm (keys %{$this->{parsed_measurements}}) { |
| 194 | my $obj = $this->{parsed_measurements}{$pm}; |
| 195 | my @start_times; |
| 196 | foreach my $pc (@{$obj->{start}}) { |
| 197 | my $times = $pchash->{$pc}; |
| 198 | push @start_times, @$times; |
| 199 | } |
| 200 | my @end_times; |
| 201 | foreach my $pc (@{$obj->{end}}) { |
| 202 | my $times = $pchash->{$pc}; |
| 203 | push @end_times, @$times; |
| 204 | } |
| 205 | |
| 206 | my @diff = $log->subtract_times(\@end_times, \@start_times); |
| 207 | my @diff_cyc = $log->to_cycles(\@diff); |
| 208 | |
| 209 | debug "NAME=$obj->{name}, start_times=@start_times, end_times=@end_times,". |
| 210 | " diff=@diff, diff_cyc=@diff_cyc\n"; |
| 211 | |
| 212 | $results{$pm} = [ @diff_cyc ]; |
| 213 | |
| 214 | } |
| 215 | |
| 216 | return %results; |
| 217 | } |
| 218 | |
| 219 | ############################################################################### |
| 220 | 1; |