bin/parse_cpuinfo.pl

   1 #! /usr/bin/perl
   2
   3 # ------------------------------------------------
   4 #   Copyright 2014 AT&T Intellectual Property
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 # -------------------------------------------
  17
  18 $infl = "/proc/cpuinfo";
  19 open I,$infl or die "Can't open $infl, exiting.\n";
  20
  21 $curr_proc = -1;
  22 $curr_socket = -1;
  23 $curr_coreid = -1;
  24
  25 while($line=<I>){
  26         chomp($line);
  27         @flds = split /:/,$line;
  28         if(scalar(@flds)==2){
  29                 if($flds[0] =~ /processor/){
  30                         if($curr_proc != -1){
  31                                 print "$curr_proc,$curr_socket,$curr_coreid\n";
  32                         }
  33                         $curr_proc = int($flds[1]);
  34                 }
  35                 if($flds[0] =~ /physical id/){
  36                         $curr_socket = int($flds[1]);
  37                 }
  38                 if($flds[0] =~ /core id/){
  39                         $curr_coreid = int($flds[1]);
  40                 }
  41         }
  42 }
  43 if($curr_proc != -1){
  44         print "$curr_proc,$curr_socket,$curr_coreid\n";
  45 }