An interactive reference tool that allows programmers to search, sort and reference all of Intel's SIMD instructions. The guide also provides descriptions for each instruction, data type support as well as the intrinsic mnemonics.
If you have questions, comment or are interested in what others are asking about Intel® AVX then please check out our support forum and join in the discussion.
Intel® SSE4.2 is a new subset of Intel® SSE4 instructions that will be introduced in the 45nm Next Generation Intel® Core™2 processor family (Nehalem). These techniques are used to enhance Intel® XML Software performance through tighter integration with the AVX platform.
Intel® AVX (Intel® Advanced
Vector Extensions) is a 256 bit instruction set extension to
SSE and is designed for applications that are floating point
intensive.
The enhancement in Intel® AVX allow for improved performance due to wider vectors, new extensible syntax, and rich functionality including the ability to better manage, rearrage and sort data.
Intel announced Intel® AVX at the Spring Intel
Developer Forum in April 2008 to share the plans and start working
with global developers prior to the 2010 release. Intel® AVX
will be a part of the platforms ranging from notebooks to servers.
Please take a moment to download the technical
paper and join the forum to discuss Intel® AVX
with other developers and engineers.