Buscar

Buscar resultados para:

Resultados de la búsqueda: 638

  1. Extensiones ISA - Intel AVX | Zona para desarrolladores Intel®

    https://software.intel.com/es-es/isa-extensions/intel-avx

    Intel® AVX es una nueva extensión del conjunto de instrucciones de 256 bits para Intel® SSE y se diseñó para aplicaciones que usan Floating Point (FP - Punto ...

  2. SSE vs AVX optimized code generation

    https://software.intel.com/es-es/forums/intel-c-compiler/topic/326004

    I have both SSE and AVX versions working well for single-element processing - however, when I extended the code to support higher order parallelism, the ...

  3. AVX Optimizations and Performance: VisualStudio vs GCC

    https://software.intel.com/es-es/forums/intel-isa-extensions/topic/475462

    Greetings, I have recently written some code using AVX function calls to perform a convolution in my software. I have compiled and run this code on two ...

  4. AVX thread safety problem

    https://software.intel.com/es-es/forums/intel-math-kernel-library/topic/284912

    Seems like there's some sort of thread safety problem in the AVX code inside MKL. ... The AVX kernels in MKL require 32-byte alignment to obtain consistent ...

  5. Missing AVX-optimization of atan2f

    https://software.intel.com/es-es/forums/intel-c-compiler/topic/520037

    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: ...

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

    https://software.intel.com/es-es/forums/intel-avx-special-german-and-united-kingdom-discussion-2010

    We will be inviting the top forum participants to to an event in early May 2011 to talk with Intel® Software Black Belts and Intel engineers about Intel® AVX and ...

  7. MKL Library: AVX vs SSE

    https://software.intel.com/es-es/node/625043

    18 Abr 2016 ... Hi, I want to measure the performance difference between SSE2 and AVX implementations for a neural network application. I am using Intel ...

  8. AVX horizontal sum and store

    https://software.intel.com/es-es/forums/intel-isa-extensions/topic/346695

    The next thing is how to store only, one value of an AVX register. In SSE I just used _mm_store_sd. I could do a cast from __m256d to __m128d and use SSE ...

  9. CPUID AVX-512F

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

    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 ...

  10. Intel® Compiler Options for Intel® SSE cannot support AVX on ...

    https://software.intel.com/es-es/forums/intel-c-compiler/topic/534485

    I build an project with Intel® Compiler C++ but I have error when setting Intel Processor-Specific Optimization = AVX. Run on windows 7 ok /arch:AVX / QaxAVX ...

  11. AVX Base and Turbo Frequencies on non E5 CPUs

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

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

  12. AVX coding examples

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

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

  13. Efficiently multiplying an array/vector by a constant with AVX

    https://software.intel.com/es-es/node/628849

    3 May 2016 ... Hi, I'm optimising some inner loop code where a couple of 1D arrays (all containing doubles) are being multiplied together, the result multiplied ...

  14. Illegal instruction when running AVX program

    https://software.intel.com/es-es/node/593307

    11 Sep 2015 ... I used icpc to compile an AVX program with instruction such as _mm256_maskload_epi32. The program compiles and links fine. When I run it, ...

  15. CMP AVX intrinsic (_mm256_cmp_pd)

    https://software.intel.com/es-es/forums/intel-c-compiler/topic/560047

    16 Jun 2015 ... Hey everyone I'm testing some intrinsics and checking some results. Unfortunately, I don't understand why when I'm trying to evaluate a[i] > 2, ...

  16. question on avx instruction encoding

    https://software.intel.com/es-es/forums/intel-isa-extensions/topic/292273

    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 ...

  17. Build for Atom requires AVX function?

    https://software.intel.com/es-es/node/673455

    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.

  18. AVX vs. SSE4.2 performance on Sandybridge

    https://software.intel.com/es-es/forums/intel-visual-fortran-compiler-for-windows/topic/373604

    28 Feb 2013 ... I was expecting for the single precision an 8x peak performance improvement with AVX and a 4x improvement with SSE4.2 by vectorization.

  19. Need help: Why my avx code is slower than SSE code?

    https://software.intel.com/es-es/forums/intel-isa-extensions/topic/516265

    The code is compiled using MSVC2010 SP1, with /arch:AVX, and the AVX version is slightly (5~10%) slower than the SSE version. I am using an E-1230 V2  ...

  20. post AVX killer apps here

    https://software.intel.com/es-es/forums/intel-avx-special-german-and-united-kingdom-discussion-2010/topic/286604

    16 Nov 2010 ... I was wondering which applications will profit most from AVX extensions. There are some AES, fp and integer math operations. Please post ...

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.