[Insight-developers] fill
M.Staring at lumc.nl
M.Staring at lumc.nl
Wed Apr 10 10:42:42 EDT 2013
-----Original Message-----
From: Staring, M. (LKEB)
Sent: woensdag 10 april 2013 16:28
To: Insight Developers (insight-developers at itk.org)
Subject: FW: fill
Forgot to include the maliing list
-----Original Message-----
From: Staring, M. (LKEB)
Sent: woensdag 10 april 2013 16:24
To: 'Williams, Norman K'; blowekamp at mail.nih.gov
Cc: matt.mccormick at kitware.com
Subject: RE: fill
Hi,
Attached you can find some timings for different POD types, I tested for short, int, float and double. std::fill_n is always faster, but less so for longer types.
I simply modified itk::Array::Fill to use std::fill_n instead of referring to the vnl_vector::fill which uses a simple loop over the data. Not sure if this is the way to go, but my experimental looks green:
http://open.cdash.org/buildSummary.php?buildid=2871413
The patch I just submitted to gerrit:
http://review.source.kitware.com/#/c/10801/
Curious to your comments,
Regards, Marius
-----Original Message-----
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