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Intel® Integrated Performance Primitives (Intel® IPP) for Linux*
Using the dispatcher library in Linux*

The Intel® IPP for Linux* shared libraries dispatch optimized code for the various families of Intel® microprocessors. At run time, the shared libraries will detect the system processor and automatically load the correct processor-specific libraries. For example, when using default installation settings, the shared libraries are installed to the directory /opt/intel/ipp/X.X/ia32/sharedlib.

Before using the Intel® IPP shared libraries, you need to add the path to the libraries to the system variable LD_LIBRARY_PATH by either using the shell script or manually setting the environment.

  • Use the Intel IPP shell script to set the required environment variables for shared library dispatching and building code samples:
    • Open a Terminal.
    • Navigate to the Intel IPP directory /tools/env.
    • Type source ippvars32.sh ( or ippvarsem64t.sh for Intel(R) 64 processors)

  • Manually set the environment variable:
    • Open a Terminal.
    • If the libraries are in the /opt/intel/ipp/X.X/ia32/sharedlib folder, and then type export LD_LIBRARY_PATH=/opt/intel/ipp/X.X/ia32/sharedlib:$LD_LIBRARY_PATH

Operating System:
Linux*

This applies to:
Intel® Integrated Performance Primitives (Intel® IPP) for Linux*

Solution ID: CS-010664
Date Created: 28-Apr-2004
Last Modified: 28-Aug-2008