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REQ Dual \ Quad Core Support

Posted: Sun Oct 15, 2006 10:18 pm
by ckit
XnView needs Multithreading support for dual-core and quad-core CPU's!
Also making use of SSE,SSE2 and SSE3 if they available would be nice too!!

Posted: Fri Oct 20, 2006 12:16 am
by ckit
Added Quad-Core.

Posted: Sun Mar 23, 2008 6:13 am
by ckit
I'm hoping XnView 2.0 will have multi-threading for All batch operations, the rest of XnView won't benefit from multi-threading unless you're resizing really massive resolutions :)

Posted: Sat Feb 21, 2009 5:21 pm
by Dstruct
Mmh, just did a conversion job here and XnView (1.95.4) just made use of one core :(


Would be great if we could specify number of threads in the preferences so that XnView could convert say 4 images at the same time on a quadcore ...

Re:

Posted: Fri Jun 26, 2009 7:40 pm
by rob
ckit wrote:the rest of XnView won't benefit from multi-threading unless you're resizing really massive resolutions
Sorry but I disagree. Stepping through my 6MP photos on a Core2Duo E6600 could be much faster if the image/jpg loading mechanism would use several cores.
AFAIR JPG would be the perfect candidate for a multi core loading as each jpeg block is independent of the others. Therefore the image could be divided easily into 2/4/8 parts which could be then loaded in parallel.

Rob