Optimized FIR Filter Implementation Using SSE Instructions
Intel® software products take advantage of the performance potential of the Intel® Atom™ processor. When compiler technologies or optimized off-the-shelf libraries are not sufficient to meet extreme performance requirements, hand-optimized routines are justified to maximize performance. This paper describes step-by-step development of an ultra-fast impulse response (FIR) filter using Intel® Streaming SIMD Extensions (Intel® SSE) and other Intel Atom processor features.
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