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Accelerating performance of Advanced Encryption Standard applications XL compilers on Power8

Originally posted by: Anh Tuyen Tran Advanced Encryption Standard (AES) is a US government standard for encryption, and is widely used by the US government and industries around the world. It protects classified information and sensitive data. IBM XL compilers for C/C++ and Fortran provide...

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POWER8 built-in function vec_bperm

Originally posted by: TracyR For vector processing, IBM XL C/C++ for Linux V13.1 supports a new POWER8 built-in function vec bperm. The vec bperm can g ather up to 16-bit values from a quadword in the specified order and it operates on vectors as 128-bit unsigned integers. The vec...

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Vector gather-bits-by-bytes function "vec_gbb"

Originally posted by: TracyR In IBM XL C/C++ for Linux, V13.1, we support a vector built-in function vec gbb that can perform a gather-bits-by-bytes operation on the input. NOTE: This built-in function is valid only when -qarch is set to target POWER8™ processors. Syntax ...

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