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  1. Overview: Intel® C++ Compiler Pragmas | Intel® Software

    https://software.intel.com/en-us/node/524492

    The keyword #pragma is standard in the C++ language, but individual pragmas are machine-specific or operating system-specific, and vary by compiler.

  2. Intel-specific Pragmas | Intel® Software

    https://software.intel.com/en-us/node/524493

    The pragmas that are specific to the Intel® C++ Compiler are described below. Click on each pragma name for a more detailed description. Some pragmas are ...

  3. Getting Started with Intel Compiler Pragmas and Directives | Intel ...

    https://software.intel.com/en-us/articles/getting-started-with-intel-composer-xe-2013-compiler-pragmas-and-directives

    Aug 29, 2014 ... This is where compiler pragmas and directives are useful. In this chapter, we explain where to find documentation on pragmas and directives ...

  4. Wunknown-pragmas | Intel® Software

    https://software.intel.com/en-us/node/523238?language=es

    Wunknown-pragmas. Determines whether a warning is issued if an unknown # pragma ... Linux OS and OS X: -Wunknown-pragmas. -Wno-unknown-pragmas ...

  5. OpenMP* Pragmas Summary | Intel® Software

    https://software.intel.com/en-us/node/684314

    This is a summary of the OpenMP* pragmas and clauses supported in the Intel® C++ Compiler. For detailed information about the OpenMP*API, see the ...

  6. Intel-supported Pragmas | Intel® Software

    https://software.intel.com/en-us/node/524560

    The Intel® C++ Compiler supports the following pragmas to ensure compatibility with other compilers. Pragmas compatible with the Microsoft* compiler The ...

  7. Compiling a Shared Library with Offload Pragmas

    https://software.intel.com/en-us/forums/intel-many-integrated-core/topic/611206

    Mar 2, 2016 ... Hey,. I am having difficulties trying to compile simple programs with offload pragmas. I am testing out the tutorial found here ...

  8. Is there actually a difference between two tight loop parallelization ...

    https://software.intel.com/en-us/forums/intel-open-source-openmp-runtime-library/topic/609364

    Dear collegues, Is there actually a difference between : #pragma omp parallel for for (int i = 0; i < 10; i++) { /* **** */ } AND #pragma omp parallel ...

  9. Use Pragmas with the Intel® C++ Compiler for Linux on 64-Bit ...

    https://software.intel.com/en-us/articles/use-pragmas-with-the-intel-c-compiler-for-linux-on-64-bit-architecture

    May 6, 2011 ... Challenge Use pragmas with the Intel® C++ Compiler for Linux* to improve performance on the Intel® Itanium® processor. A pragma is a ...

  10. Building application with -openmp but no OpenMP pragmas causes ...

    https://software.intel.com/en-us/articles/openmp-option-no-pragmas-causes-segmentation-fault

    Dec 24, 2008 ... Compiling an application with the -openmp option that does not contain OpenMP pragmas causes a segmentation fault due to stack size ...

  11. disabling warnings through pragmas

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/311050

    May 23, 2003 ... I am looking for the way to disable a warning by using a pragma with version 7 of the Intel compiler. The syntax for doing this in MSVC is .

  12. Offloading 2d arrays in C/C++ using pragmas - problems

    https://software.intel.com/en-us/forums/intel-many-integrated-core/topic/401365

    Jul 12, 2013 ... I'm trying to offload a dynamically allocated 2d array of floats. I can't seem to get it to work however. My code is this:

  13. (Auto)Vectorization tutorial

    https://software.intel.com/sites/default/files/m/4/8/8/2/a/31848-CompilerAutovectorizationGuide.pdf

    enable it to better vectorize the loop. 6.2.1 Pragmas. Please see the compiler user and reference guide for more information, but here are a few of the key ones .

  14. OpenMP* 4.0 Features in Intel C++ Composer XE 2013 | Intel ...

    https://software.intel.com/en-us/articles/openmp-40-features-in-intel-c-composer-xe-2013

    Jan 16, 2013 ... SIMD pragmas, directives, and clauses; TARGET pragmas, directives and clauses for attached coprocessors (or devices). Intel® C++ ...

  15. Icc not detecting variables in task regions that are only used in (OMP ...

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/509750

    Apr 23, 2014 ... Without the printf statement and any other usage of the variable, 'half_size' within the target pragma is not recognized by the compiler as ...

  16. GT-Py: Accelerating NumPy Programs with Minimal Programming ...

    https://software.intel.com/en-us/blogs/2016/03/22/gt-py-accelerating-numpy-programs-with-minimal-programming-effort

    Mar 22, 2016 ... It lets programmers add pragmas to a Python program to specify what need to be offloaded, without writing the actual offloading code.

  17. omp teams distribute parallel for simd | Intel® Software

    https://software.intel.com/en-us/node/524547

    Overview: Intel® C++ Compiler Pragmas · Intel-specific Pragmas · Intel-specific Pragma Reference · alloc_section · cilk grainsize · distribute_point · inline, ...

  18. Automatic Parallelization with Intel® Compilers | Intel® Software

    https://software.intel.com/en-us/articles/automatic-parallelization-with-intel-compilers

    Nov 2, 2011 ... OpenMP allows programmers to express parallelism using compiler directives and C/C++ pragmas. This article is part of the larger series, "Intel ...

  19. New MIC Offload Features in Alpha 9

    https://software.intel.com/sites/default/files/article/326700/6.2.1-asynchronous-offload.pdf

    Two New Pragmas: Data Transfer and Wait for. Completion. New pragma for data transfer only, with async option: #pragma offload_transfer <clauses>.

  20. 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 ... Various coding techniques, pragmas and command line options are available to help the compiler to vectorize, as described in the Intel ...

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