DocumentCode :
2946348
Title :
Design and automatic code generation of the LMS algorithm for SIMD signal processors
Author :
Robelly, J.P. ; Cichon, G. ; Seidel, H. ; Fettweis, G.
Author_Institution :
Vodafone Chair for Mobile Commun. Syst., Tech. Univ. Dresden, Germany
Volume :
5
fYear :
2005
fDate :
18-23 March 2005
Abstract :
Taking as a starting point a collection of algebraic primitives that captures the SIMD computational model, we show in this paper our methodology for designing, mapping and implementing algorithms for SIMD-vector signal processors with scalable level of parallelism. Taking as an example the LMS, we show how an algorithm, which has been designed to exhibit a suitable level of data parallelism, can be described by these algebraic primitives. In turn, these algebraic primitives are programmed in a matrix oriented language. A suitable compiler generates object code for SIMD processors with a scalable number of processing elements.
Keywords :
least mean squares methods; matrix algebra; parallel algorithms; parallel architectures; parallelising compilers; software tools; vector processor systems; LMS algorithm; SIMD computational model; SIMD-vector signal processors; algebraic primitives; automatic code generation; data level parallelism; matrix oriented language; object code compiler; scalable parallelism level; scalable processing element number; software tools; Algorithm design and analysis; Computational modeling; Concurrent computing; Design methodology; Least squares approximation; Parallel processing; Signal design; Signal generators; Signal processing; Signal processing algorithms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
ISSN :
1520-6149
Print_ISBN :
0-7803-8874-7
Type :
conf
DOI :
10.1109/ICASSP.2005.1416245
Filename :
1416245
Link To Document :
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