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Welcome to libcpuid's project page!


What is libcpuid?

libcpuid is a small C library for x86 CPU detection and feature extraction. Using it, you can:

On which platforms is it available?

It works on Windows, Linux and Mac OS X, both 32-bit and 64-bit flavours. Compiler support includes GCC and Microsoft Visual C++ (and compatible, e.g. Intel C++ compiler).

Download?

Go to the download page.

My [insert cpu name here] is not recognized correctly, what should I do?

Unrecognized CPUs are generally reported to the dedicated page. In case the problem seems to be more general, you may as well file a bug in the tracker.

Documentation?

There is a quickstart tutorial, which should clear up most topics. For a complete library reference, see the Doxygen-generated documentation.

License?

libcpuid is provided with a BSD-style license. You are free to use it in your commercial applications.


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