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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=de

    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. Pragmas | Intel® Software

    https://software.intel.com/en-us/node/628911?language=fr

    Pragmas are directives that provide instructions to the compiler for use in specific cases. The keyword #pragma is standard in the C/C++ language, but individual ...

  7. 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 ...

  8. 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 ...

  9. 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

    Is there actually a difference between two tight loop parallelization OpenMP pragmas ? Arthur V. Ratz. Fri, 02/05/2016 - 22:31. Dear collegues,. Is there actually ...

  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. 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 ...

  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. 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 .

  14. (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 .

  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. 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++ ...

  17. qopenmp-task, Qopenmp-task | Intel® Software

    https://software.intel.com/en-us/node/522967

    Tells the compiler to accept Intel taskqueuing pragmas (#pragma intel_omp_taskq and #pragma intel_omp_task). When this value is specified, OpenMP API 3.0 ...

  18. changes in CEAN implications re vectorization in next release?

    https://software.intel.com/en-us/forums/intel-cilk-plus/topic/551659

    Apr 24, 2015 ... It used to be that CEAN was equivalent to aggressive pragmas like ivdep or simd. In spite of the announcement that OpenMP 4 pragmas will ...

  19. 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.

  20. 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 ...

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