parallel call external exe file?
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I have a for loop that runs well that I would like to convert to the a parfor (or alternative mode of parallelizing the code). The loop creates and saves a text data file and calls an exe file then reads results back into Matlab. The for loop that works is
for jloops=1:loops
estpars=startVals(:,jloops); %reads in updating parameters
ADMBmakeData; %reads in static parameters and writes data file
eval('!faustCC.exe'); %runs external code
ADMBgetResult; %reads in external results
resultVals(:,jloops)=xIn; %puts external results in a matrix
resultFvals(jloops)=meritB(xIn); %creates a secondary result based on external results
end
I understand there is a problem with transparency and the eval call. I have tried putting it in a function. I have tried batch. Both were recommended elsewhere, but neither worked.
Is there a straight forward way to run this in parallel? Simply replacing for with parfor does not work.
Thanks, EF
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답변 (1개)
Raymond Norris
2014년 8월 20일
Have you tried calling system? By the way, as it's written, you don't need eval, you ought to be able to just use !
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