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[Octave-bug-tracker] [bug #64882] Slow to pass arrays out of mexFunction
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From: |
anonymous |
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Subject: |
[Octave-bug-tracker] [bug #64882] Slow to pass arrays out of mexFunction |
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Date: |
Mon, 13 Nov 2023 16:21:17 -0500 (EST) |
Follow-up Comment #5, bug #64882 (project octave):
Correction, g++-9. That solved it!
octave:4> A=rand(20000);
octave:5> tic;B=TestFunc(A);toc
Entered : Elapsed time is 0.00041604 seconds.
Parsed args : Elapsed time is 0.000488043 seconds.
Created array: Elapsed time is 1.83954 seconds.
Elapsed time is 1.83962 seconds.
Well, apart from the 1.8 seconds to calloc a 3Gb array... ;)
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