topic Re: Ipp5.1 slower Ipp5.2 in Intel® Integrated Performance Primitives

Ipp5.1 slower Ipp5.2

toandvp — Wed, 05 Sep 2007 08:10:16 GMT

Hi !

I development application image processing , i used OpenCV+Ipp5.1 and OpenCV+Ipp5.2 , i don't known why some function of Ipp5.1 fast Ipp5.2 ???
ex : ippiRotate,IppiPreWitt_Vertz.

Re: Ipp5.1 slower Ipp5.2

Vladimir_Dudnik — Sat, 08 Sep 2007 20:04:04 GMT

Hello,

could you please provide additional info regarding that issue:

what linkage model do you use, static or dynamic? What is your OS and target processor architecture? Could you please provide us with simple test case to demonstrate that issue?

Regards,
Vladimir

Re: Ipp5.1 slower Ipp5.2

toandvp — Wed, 12 Sep 2007 03:50:45 GMT

Thanks Vladimir to reply for me !

I use link static. i run on windows XP Pro(32 bit) . i run on core CORE QUARD. i malloc image by ippiMalloc(). i process image GRAY with width=480, and height =480.

Regards,
toandvp

Re: Ipp5.1 slower Ipp5.2

Vladimir_Dudnik — Wed, 19 Sep 2007 09:49:45 GMT

Thanks for the details, no chance to get sample code to reproduce the issue?

Vladimir