Utility to get the number of CPU's in a computer
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function [nCPU]= GiveCPUnumber (ComputerInformations)
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% DESCRIPTION
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% This function return the CPUs or cores numer avaiable
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% on the computer used for run parallel code.
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% INPUTS
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% an array contained several fields that describe the hardaware
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% software enviroments of a generic computer.
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%
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% OUTPUTS
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% The CPUs or Cores numbers of computer.
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%
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% SPECIAL REQUIREMENTS
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% none
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% Copyright (C) 2005-2009 Dynare Team
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%
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% This file is part of Dynare.
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%
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% Dynare is free software: you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation, either version 3 of the License, or
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% (at your option) any later version.
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%
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% Dynare is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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%
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% You should have received a copy of the GNU General Public License
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% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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nCPU=-1;
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OffSet=27;
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SringPosition=strfind(ComputerInformations, 'Processors:');
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nCPU=ComputerInformations(SringPosition+OffSet);
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% We check if there are Processors/Cores more than 9.
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t0=ComputerInformations(SringPosition+OffSet+1);
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t1=str2num(t0);
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t1=isempty(t1);
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% if t1 is 0 the machine have more than 9 CPU.
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if t1==0
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nCPU=strcat(nCPU,t0);
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end
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nCPU=str2num(nCPU);
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return
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