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  1. Recognizing and Measuring Vectorization Performance | Intel ...

    https://software.intel.com/en-us/articles/recognizing-and-measuring-vectorization-performance

    May 9, 2016 ... This is the importance of vectorization. If software doesn't embrace vectorization, it is not keeping up with the new instructions available, which ...

  2. Explicit Vector Programming – Best Known Methods | Intel® Software

    https://software.intel.com/en-us/articles/explicit-vector-programming-best-known-methods

    Mar 18, 2014 ... The simple answer: Vectorizing improves performance, and achieving high ... This is important because you need to understand the loops or ...

  3. Data Alignment to Assist Vectorization | Intel® Software

    https://software.intel.com/en-us/articles/data-alignment-to-assist-vectorization

    Sep 7, 2013 ... It is important to align data for application performance. Typically .... 08, remark # 15388: vectorization support: reference X has aligned access ...

  4. "Vectorization: Writing C/C++ code in VECTOR Format" | Intel ...

    https://software.intel.com/en-us/articles/vectorization-writing-cc-code-in-vector-format

    Aug 2, 2012 ... Optimizing programs for modern multiprocessor or vector platforms is a major important challenge for Compilers today. Writing C/C++ code in a ...

  5. Program Optimization through Loop Vectorization | Intel® Software

    https://software.intel.com/en-us/articles/program-optimization-through-loop-vectorization

    Jan 6, 2014 ... to highlight some of the important points for taking advantage of the Intel® Many Integrated Core Architecture (Intel® MIC Architecture) vector ...

  6. Training for Intel® Xeon Phi™ Coprocessor | Intel® Software

    https://software.intel.com/en-us/xeon-phi/mic/training

    Importance of Vectorization Illustrates the importance of leveraging 16-wide SIMD registers to get performance boost on Intel® Xeon Phi™ coprocessors. Fortran ...

  7. Vectorization Limitations - The step towards SIMD Programming

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/299405

    Nov 29, 2008 ... It seemsauto-vectorization is not infallible as in many cases the ... code which makes a sinerio for SIMD programming totake it's importance?

  8. Optimisation report says large loop trip count ignored

    https://software.intel.com/en-us/forums/software-tuning-performance-optimization-platform-monitoring/topic/629338

    May 9, 2016 ... In general, that increases the importance of vectorized remainder loops. ... You may be able to turn off vectorization of remainder loops (for ...

  9. Additional instructions suggestion

    https://software.intel.com/pt-br/forums/intel-isa-extensions/topic/302479

    My main concern is the (automatic) vectorization of loops. ... So it is of great importance to vectorizing compilers that there is no discrimination in performance for ...

  10. Optimization and Performance Tuning for Intel® Xeon Phi ...

    https://software.intel.com/en-us/articles/optimization-and-performance-tuning-for-intel-xeon-phi-coprocessors-part-1-optimization

    Nov 12, 2012 ... Efficient vectorization is important, too. Giving the compiler more information can help it generate far better vectorized code. So after verifying ...

  11. An Overview of Programming for Intel® Xeon® processors and Intel ...

    https://software.intel.com/sites/default/files/article/330164/an-overview-of-programming-for-intel-xeon-processors-and-intel-xeon-phi-coprocessors_1.pdf

    The Importance of Maximizing Performance on Intel Xeon processors first. The single .... Vectorization and Memory usage: Is the application either: a. Making ...

  12. Requirements for Vectorizing Loops with #pragma SIMD | Intel ...

    https://software.intel.com/en-us/articles/requirements-for-vectorizing-loops-with-pragma-simd

    Apr 2, 2012 ... Loop vectorization is a key to enhanced performance on Intel® Architecture, that grows in importance as the SIMD vector length increases.

  13. 3D Finite Differences on Multi-core Processors

    https://software.intel.com/sites/default/files/program-optimization-through-loop-vectorization.pdf

    Program Optimization through Loop Vectorization. Overview ... One of the most important aspects of vectorizing for Intel MIC Architecture is data alignment.

  14. Intel® Xeon Phi™ Processor code named “Knights Landing

    https://software.intel.com/en-us/search/gss/intel%C2%AE%20xeon%20phi%E2%84%A2%20%20%20benchmark?page=13

    The Importance of Vectorization for Intel® Many Integrated Core ... https:// software.intel.com/en-us/articles/the-importance-of-vectorization-for-intel-many- ...

  15. Vectorize loop with dependent array indices

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/299392

    Dec 1, 2008 ... is there a way to convince the Intel compiler to (auto-)vectorize the .... I must admit I am almost glad we disagree on the importance of the issue, ...

  16. Keeping data in cache

    https://software.intel.com/pt-br/forums/intel-visual-fortran-compiler-for-windows/topic/340921

    Intel(c) Xeon Phi(tm) increases the importance of vectorization as well as .... a new H) so I think that the only target for vectorization of this polynomial is one ...

  17. Aliasing concern with variable stride creating temporary and slow ...

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/506953

    Mar 8, 2014 ... ... 1 temporary and then copied to the destination, all reporting vectorization. ... I wanted to give an example of the importance of digging up the ...

  18. Parallel Patterns in Seismic Duck – Part 3 (Vectorization and Tiling ...

    https://software.intel.com/en-us/blogs/2010/08/07/parallel-patterns-in-seismic-duck-part-3-vectorization-and-tiling

    Aug 7, 2010 ... This part covers vectorization, tiling, and wide halo. Vectorization I'll ... Parts 1 and 2 discussed the importance of the ratio C (Compute density).

  19. Download Slides

    https://software.intel.com/sites/default/files/Slides-Compilation-for-Intel-Xeon-Phi-coprocessor.pdf

    Auto-vectorization for Intel® MIC architecture works just like for. SSE or AVX on the host ... important on Intel® MIC architecture than on Intel® Xeon® processors.

For more complete information about compiler optimizations, see our Optimization Notice.