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  1. 避免AVX-SSE 转换造成的性能损失| 英特尔® 软件

    https://software.intel.com/zh-cn/articles/avoiding-avx-sse-transition-penalties

    2012年2月23日 ... 避免AVX-SSE 转换造成的性能损失(PDF 678 KB) 由于硬件必须保存和恢复YMM 寄存器的上层128 位,因此一个程序中256 位英特尔® AVX 指令与 ...

  2. Cache and AVX

    https://software.intel.com/zh-cn/forums/software-tuning-performance-optimization-platform-monitoring/topic/699879

    2016年10月15日 ... Hi, I wrote down a piece of code which searches a file for one or two character matches using AVX. Source code is here: ...

  3. 在不编写AVX 代码的情况下使用AVX | 英特尔® 软件

    https://software.intel.com/zh-cn/articles/using-avx-without-writing-avx-code

    2012年3月7日 ... 1. 简介和工具英特尔® 高级矢量扩展指令集(AVX)是一套针对英特尔® SIMD 流 指令扩展(英特尔® SSE)的256 位扩展指令集,专为浮点密集型应用 ...

  4. 如何检测Knights Landing AVX-512 支持(英特尔至强融核处理器 ...

    https://software.intel.com/zh-cn/articles/how-to-detect-knl-instruction-support

    2016年2月22日 ... 英特尔至强融核处理器(代号“Knights Landing”)是第二代英特尔至强融核产品的 一部分。Knights Landing 支持AVX-512 指令,特别是AVX-512F ...

  5. PDEP/PEXT operations for AVX

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/370419

    Hi, I was wondering if Intel engineers would consider adding certain BMI instructions to AVX. In particular, I think vector variants of PDEP and PEXT would be of ...

  6. Mixed (with/without AVX) project

    https://software.intel.com/zh-cn/forums/intel-c-compiler/topic/533613

    Hello I've a static lib bult with -xAVX. In runtime if CPU has no avx the lib is unused. However this lib presence forces my app to crash. In Link Map file I see ICC ...

  7. Converging AVX and LRBni

    https://software.intel.com/zh-cn/comment/1492124

    Obviously power consumption is a big issue, but since AVX is specified to ... talking about *AVX*, since the whole thread subject is "Converging AVX and LRBni" ...

  8. 英特尔® 编译器英特尔® SSE 与英特尔® AVX 生成(SSE2、SSE3 ...

    https://software.intel.com/zh-cn/articles/performance-tools-for-software-developers-intel-compiler-options-for-sse-generation-and-processor-specific-optimizations

    2012年8月3日 ... 英特尔® 编译器英特尔® SSE 与英特尔® AVX 生成(SSE2、SSE3、SSE3_ATOM、 SSSE3、SSE4.1、SSE4.2、AVX、AVX2)选项和特定处理器优化 ...

  9. 即使不用最新硬件也可实现最新AVX SIMD指令调优| 英特尔® 软件

    https://software.intel.com/zh-cn/videos/using-intel-advisor-to-vectorize-your-code

    即使不用最新硬件也可实现最新AVX SIMD指令调优. Wei D. (Intel)的头像 By Wei D . (Intel), Added 2016 年7 月12 日. 新浪 · 腾讯 ...

  10. Looking for smartest way to insert a DWORD into AVX register

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/394025

    Hi all, I'm looking for the smartest(=fastest) way to insert a DWORD into an AVX register. Here is what I found so far: AVX vinsertps doesn't work because it clears  ...

  11. 利用256位英特尔®高级矢量扩展指令集(英特尔®AVX)实现3D矢量 ...

    https://software.intel.com/zh-cn/articles/3d-vector-normalization-using-256-bit-intel-advanced-vector-extensions-intel-avx

    2011年3月21日 ... 本文描述了如何利用256位英特尔® 高级矢量扩展指令集(英特尔® AVX)实现3D 矢量数组的标准化。此外,我们还介绍了在AOS和SOA之间进行动态 ...

  12. Build for Atom requires AVX function?

    https://software.intel.com/zh-cn/forums/intel-system-studio/topic/673455

    2016年8月4日 ... 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.

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

    https://software.intel.com/zh-cn/node/676400

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

  14. Converting SSE packed integer handling to AVX

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/282416

    Used SSE to work with for example, 6-bit packed integers.SSErequired a lot of heavy lifting thru masking and shifting and storing of results into temporary ...

  15. AVX Base and Turbo Frequencies on non E5 CPUs

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/596383

    2015年10月19日 ... The AVX Base and Turbo Frequencies for the Xeon E5 v3 CPUs are well documented: ...

  16. Why is my AVX slower than SSE?

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/559228

    2015年6月2日 ... As the description of "IIR Gaussian Blur Filter Implementation using Intel® Advanced Vector Extensions", The AVX should be faster than SSE ...

  17. CPUID AVX-512F

    https://software.intel.com/zh-cn/forums/intel-software-development-emulator/topic/477844

    2013年10月14日 ... The latest release of SDE appears to allow support of AVX-512 instructions. However, I seem to be having trouble querying the processor ...

  18. how do I know MKL FFT being called used AVX-512

    https://software.intel.com/zh-cn/forums/intel-math-kernel-library/topic/542369

    2015年3月1日 ... Hi I am trying to look at MKL FFT performance by calling 5 lib functions as below, I configured the optimization and enabled AVX-512 etc in the ...

  19. knowing whether AVX or AVX2 is used.

    https://software.intel.com/zh-cn/node/606741

    2016年1月13日 ... Hi, Recently I did a Vtune analysis on a machine that support both avx & avx2 instructions. In the Vtune profile I saw the function ...

  20. AVX coding examples

    https://software.intel.com/zh-cn/forums/intel-avx-special-german-and-united-kingdom-discussion-2010/topic/285408

    2011年2月1日 ... I found some good C/C++ coding examples for using AVX to solve different mathematical and modelling problems here: ...

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