Text archives Help
- From: James Bigler <bigler@sci.utah.edu>
- Cc: "'manta@sci.utah.edu'" <manta@sci.utah.edu>
- Subject: Re: [MANTA] build problems.
- Date: Thu, 15 Jun 2006 17:36:14 -0600
What I meant to say is try out r1117. I've tested the function with GCC
and it works fine, but I can't test the function in ICC because of the
cast bug.
BTW, I did a little benchmark between using the function and not, and it
didn't make any difference really:
bin/manta -bench -imagedisplay null -ui null
Using GCC builtin:
Benchmark completed in 8.0548 seconds (100 frames, 12.415 fps)
Using self defined function:
Benchmark completed in 8.14652 seconds (100 frames, 12.2752 fps)
James
James Bigler wrote:
Try this out. I can't test it over here, because we don't have 9.1 ICC
compilers yet.
James
Abe Stephens wrote:
This is a non-standard function that is specific to gcc, it's not an
sse intrinisic. Do we really want to use it?
I'm looking for another way.
Abe
James Bigler wrote:
On my Suse 9.3 box and 4.0.2 compiler it is included in emmintrin.h.
/usr/lib/gcc/i586-suse-linux/4.0.2/include/./emmintrin.h
You will need to enable -msse2 to get these definitions.
James
On Wed, 14 Jun 2006, Abe Stephens wrote:
Where is the _mm_set1_epi64x intrinsic defined? It is used in
Parallelogram.cc
Thanks-
Abe
Archive powered by MHonArc 2.6.16.