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Forum: OpenFOAM

June 18, 2014, 13:29

Replies: 18

Binary gives significant performance advantage (Mesh & Solve)

Views: 8,789

Posted By blais.bruno

Then I am at lost here, this is indeed abnormal....

Then I am at lost here, this is indeed abnormal. The cost difference of writing ASCII instead of binary should not exceed that of the fileFormatConvert utility, because obviously in the last one you...

Forum: OpenFOAM

June 18, 2014, 11:30

Replies: 18

Binary gives significant performance advantage (Mesh & Solve)

Views: 8,789

Posted By blais.bruno

It's true that the overhead seems very large. On...

It's true that the overhead seems very large. On which material architecture did you run those test? What kind of harddrive did you use? What amount of ram does the computer/cluster have? You...

Forum: OpenFOAM

June 18, 2014, 11:01

Replies: 18

Binary gives significant performance advantage (Mesh & Solve)

Views: 8,789

Posted By blais.bruno

Expected

This is to be expected. It is noticeably faster to write binary files than writing ASCII files, therefore this should be why you get this increase in speed.

This is due to "two" main factors :
->...

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