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Tech Tutorial: Programming high-performance DSPs (2)

Posted: 29 Nov 2006     Print Version  Bookmark and Share

Keywords:DSP  loop unrolling  software pipelining 

This article discusses loop unrolling and software pipelining. It shows how to minimise loop overhead and keep DSP execution units busy.

Software pipelining is a DSP optimisation strategy to schedule loops and functional units efficiently. Loop unrolling is a technique used to reduce the number of times the loop branch logic is executed. This reduction in loop overhead makes the system run faster.

View the PDF document for more information.

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