112 lines
3.1 KiB
Matlab
112 lines
3.1 KiB
Matlab
function InitializeComputationalEnvironment()
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% PARALLEL CONTEXT
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% In a parallel context, this function is used to Initialize the computational enviroment according with
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% the user request.
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%
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% INPUTS
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% o DataInput [] ...
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%
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% OUTPUTS
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% None
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%
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% Copyright © 2009-2017 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 <https://www.gnu.org/licenses/>.
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% This is simple and check!
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% The default value for the new field MatlabOctavePath now is 'matlab' or
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% 'octave'. Then if the field is empty it is necessary to fill it with the
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% default value.
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% Deactivate some 'Parallel/Warning' message in Octave!
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% Comment the line 'warning('off');' in order to view the warning message
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% in Octave!
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if isoctave
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warning('off');
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end
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global options_
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isHybridMatlabOctave = false;
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for j=1:length(options_.parallel)
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if isempty(options_.parallel(j).MatlabOctavePath)
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if isoctave
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options_.parallel(j).MatlabOctavePath = 'octave';
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else
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options_.parallel(j).MatlabOctavePath = 'matlab';
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end
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end
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if options_.parallel(j).Local && isempty(options_.parallel(j).DynarePath)
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dynareroot = strrep(which('dynare'),'dynare.m','');
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options_.parallel(j).DynarePath=dynareroot;
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end
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isHybridMatlabOctave = isHybridMatlabOctave || any(regexpi([options_.parallel(j).MatlabOctavePath], 'octave'));
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end
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isHybridMatlabOctave = isHybridMatlabOctave && ~isoctave;
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options_.parallel_info.isHybridMatlabOctave = isHybridMatlabOctave;
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if isHybridMatlabOctave
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% Reset dynare random generator and seed.
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options_=set_dynare_seed_local_options(options_,'default');
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end
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% Invoke masterParallel with 8 arguments and the last equal to 1. With this shape
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% for input data, masterParallel only create a new directory for remote
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% computation. The name of this directory is time depending. For local
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% parallel computations with Strategy == 1 delete the traces (if exists) of
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% previous computations.
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delete('P_slave_*End.txt');
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masterParallel(options_.parallel,[],[],[],[],[],[],options_.parallel_info,1);
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% We sort in the user CPUWeight and most important the Parallel vector
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% in accord with this operation.
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lP=length(options_.parallel);
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for j=1:lP
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CPUWeight(j)=str2num(options_.parallel(j).NodeWeight);
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end
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NewPosition=ones(1,lP)*(-1);
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CPUWeightTemp=ones(1,lP)*(-1);
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CPUWeightTemp=CPUWeight;
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for i=1:lP
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[~, mP]=max(CPUWeightTemp);
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NewPosition(i)=mP;
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CPUWeightTemp(mP)=-1;
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end
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CPUWeight=sort(CPUWeight,'descend');
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for i=1:lP
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ParallelTemp(i)=options_.parallel(NewPosition(i));
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end
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Parallel=[];
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options_.parallel=ParallelTemp;
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return |