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unix info added

time-shift
Marco Ratto 2010-10-29 12:30:41 +02:00
parent 5763721a71
commit 88dc361ba1
1 changed files with 34 additions and 19 deletions
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53
matlab/parallel/GiveCPUnumber.m
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@ -4,12 +4,12 @@ function [nCPU]= GiveCPUnumber (ComputerInformations)
% on the computer used for run parallel code.
%
% INPUTS
% an array contained several fields that describe the hardaware
% an array contained several fields that describe the hardaware
% software enviroments of a generic computer.
%
%
% OUTPUTS
% The CPUs or Cores numbers of computer.
%
% The CPUs or Cores numbers of computer.
%
% SPECIAL REQUIREMENTS
% none
@ -31,26 +31,41 @@ function [nCPU]= GiveCPUnumber (ComputerInformations)
% along with Dynare. If not, see <http://www.gnu.org/licenses/>.
nCPU=-1;
nCPU='';
OffSet=27;
Enviroment=-1;
SringPosition=strfind(ComputerInformations, 'Processors:');
nCPU=ComputerInformations(SringPosition+OffSet);
% Determine a specific operating system or software version when necessary
% for different command (sintax, name, ...).
Enviroment=isunix || (~matlab_ver_less_than('7.4') && ismac);
% We check if there are Processors/Cores more than 9.
switch Enviroment
case 0 %WINDOWS OPERATING SYSTEM
OffSet=27;
SringPosition=strfind(ComputerInformations, 'Processors:');
nCPU=ComputerInformations(SringPosition+OffSet);
% We check if there are Processors/Cores more than 9.
t0=ComputerInformations(SringPosition+OffSet+1);
t1=str2num(t0);
t1=isempty(t1);
t0=ComputerInformations(SringPosition+OffSet+1);
t1=str2num(t0);
t1=isempty(t1);
% if t1 is 0 the machine have more than 9 CPU.
% if t1 is 0 the machine have more than 9 CPU.
if t1==0
nCPU=strcat(nCPU,t0);
end
nCPU=str2num(nCPU);
return
case 1 %LIKE UNIX OPERATING SYSTEM
% Da generalizzare a un numero di CPu maggiore di 9!!!
nCPU=str2num(ComputerInformations(length(ComputerInformations)-1))+1;
if t1==0
nCPU=strcat(nCPU,t0);
end
nCPU=str2num(nCPU);
return