simd-viterbi-1.0

所属分类:RFID编程
开发工具:C/C++
文件大小:29KB
下载次数:20
上传日期:2008-09-05 16:37:54
上 传 者l863611
说明:  Viterbi编码解码算法,C源码,有仿真。
(Viterbi decoding algorithm code, C source code, has simulation.)

文件列表:
simd-viterbi-1.0\cpu_features.s (198, 2001-04-24)
simd-viterbi-1.0\makefile (3048, 2001-05-29)
simd-viterbi-1.0\mmxbfly27.s (3313, 2001-05-13)
simd-viterbi-1.0\mmxbfly29.s (3566, 2001-05-29)
simd-viterbi-1.0\parity.c (407, 2001-05-13)
simd-viterbi-1.0\parity.h (532, 2001-05-23)
simd-viterbi-1.0\simd-viterbi.3 (6752, 2001-05-29)
simd-viterbi-1.0\sse2bfly27.s (4433, 2001-05-13)
simd-viterbi-1.0\sse2bfly29.s (5756, 2001-05-13)
simd-viterbi-1.0\ssebfly27.s (4607, 2001-05-13)
simd-viterbi-1.0\ssebfly29.s (6520, 2001-05-13)
simd-viterbi-1.0\viterbi27.c (5438, 2001-05-29)
simd-viterbi-1.0\viterbi27.h (1346, 2001-05-15)
simd-viterbi-1.0\viterbi29.c (4893, 2001-05-29)
simd-viterbi-1.0\viterbi29.h (1666, 2001-05-15)
simd-viterbi-1.0\vtest27.c (2867, 2001-05-29)
simd-viterbi-1.0\vtest27.s (26672, 2001-05-13)
simd-viterbi-1.0\vtest29.c (2876, 2001-05-29)
simd-viterbi-1.0 (0, 2007-05-14)

This package provides SIMD-assisted Viterbi decoders for IA32 (intel x86) machines with the MMX, SSE and SSE2 instruction sets. There is no special support for AMD's 3D Now! set, but AMD does implement SSE under the name "3D Now! Professional". (Oh, how easier everything would be to understand without marketroids!) See the simd-viterbi(3) manual page for details on how to use the library routines. They are provided in four flavors: a non-SIMD version for compatibility with non-IA32 machines and older IA32 CPUs without SIMD support; and a separate version for MMX, SSE and SSE2. Test routines with base names of "vtest27" and "vtest29" are provided to exercise the various library routine versions. Four versions of each test routine are compiled, one for each library. This software may be used under the terms of the GNU Library General Public License. Version 1.0 29 May 2001 Phil Karn, KA9Q karn@ka9q.net http://people.qualcomm.com/karn

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