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  1. Cache and AVX


    15 Oct 2016 ... Hi, I wrote down a piece of code which searches a file for one or two character matches using AVX. Source code is here: ...

  2. AVX Turbo bins for Broadwell-EP


    6 Sep 2016 ... Hi, I was wondering whether the information available in Table 3 of ...

  3. What is different between these AVX events on v3?


    21 Sep 2016 ... I found these events on v3. And test xhpl_hybrid_intel64 ( parallel_studio_xe_2015.tgz). "AVX_INSTS_LOADS", "AVX_INSTS_STORES" ...

  4. Oct. 18 webinar - Vectorization Insights with Intel® AVX-512


    12 Oct 2016 ... We will describe, with C and Fortran examples, new opportunities for performance-enhancing vectorization provided by the Intel® AVX-512 ...

  5. Do the Intel 11.1 compilers support AVX?


    Title says it all. Just wondering if the 11.1 version of the intel C and Fortran compilers generate AVX code? Can someone verify this? Thanks for any assistance.

  6. Missing AVX-optimization of atan2f


    Using Intel CC 14.0 under Visual Studio 2013SP2 atan2f() with AVX: 3.915 sec. with SSE2: 0.800 sec. atanf() is not affected with AVX: 0.475sec. with SSE2: ...

  7. How to zero extend packed unsigned 8-bit integers with an AVX ...


    29 Ago 2016 ... I need to zero extend packed unsigned 8-bit integers with an AVX intrinsic. Question: How do you generate a "vpmovzxbd xmm, xmm" ...

  8. AVX preprocessor macro in bvh.cpp, bvh_statistics.cpp, primitive.cpp


    Jul 8, 2016 ... We noticed that while we are trying to move to embree 2.10.0 there are linkage errors when we link our codebase to an avx build embree:.

  9. question on avx instruction encoding


    XDIS 0: AVX AVX C4C17458C5 vaddps ymm0, ymm1, ymm13 XDIS 5: AVX AVX ... In AVX, the other places that registers can be specified (MODRM.REG ...

  10. VisualStudio compiler parallelisation options and AVX


    The code is a floating point intensive modelling code that would likely benefit from AVX. Are the Sandybridge extensions incorporated within the current intel ...

  11. Build for Atom requires AVX function?


    4 Ago 2016 ... I'm attempting to build a dynamic library as part of an application that runs on an Atom E3845 under a custom OpenEmbedded-based Linux.

  12. Intel® AVX Special German and United Kingdom Discussion 2010 ...


    The Intel® Software team in the United Kingdom and Germany are organizing an exclusive opportunity for software developers. We will be inviting the top forum ...

  13. Why is my AVX slower than SSE?


    2 Jun 2015 ... As the description of "IIR Gaussian Blur Filter Implementation using Intel® Advanced Vector Extensions", The AVX should be faster than SSE ...

  14. How to use the auto-dispatching for AVX (plus some more questions)


    Hi, 1) I spent more than a day playing with AVX intrinsics just to find out, that despite I made almost as fast as my assembler code (with ICC actually slightly ...

  15. AVX Base and Turbo Frequencies on non E5 CPUs


    19 Oct 2015 ... The AVX Base and Turbo Frequencies for the Xeon E5 v3 CPUs are well documented: ...

  16. How to compile avx intrinsics in linux device driver?


    24 Mar 2015 ... Ubuntu on core i7 How to compile avx intrinsics in linux device driver? ... assembler in a Linux device driver than to use the AVX intrinsics.

  17. AVX coding examples


    1 Feb 2011 ... I found some good C/C++ coding examples for using AVX to solve different mathematical and modelling problems here: ...

  18. CPUID AVX-512F


    14 Oct 2013 ... The latest release of SDE appears to allow support of AVX-512 instructions. However, I seem to be having trouble querying the processor ...

  19. ifort 17.0.0 AVX dot_product bug on i5-6300HQ with -O2 -xHost


    28 Sep 2016 ... I may have found a compiler bug on Linux, for ifort version 17.0.0 on a Debian ' testing' distribution (uname -a: Linux e5470 4.6.0-1-amd64 #1 ...

  20. knowing whether AVX or AVX2 is used.


    Jan 13, 2016 ... Hi, Recently I did a Vtune analysis on a machine that support both avx & avx2 instructions. In the Vtune profile I saw the function ...

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