search for: 10mips

Displaying 4 results from an estimated 4 matches for "10mips".

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2008 Mar 03
1
Speex requirements on a TI Davinci / ARM926EJ-Sid(wb)
...ments on different architectures so that I can properly specific an engineering project. I have it up and running on the ARM, and I just wanted to see if anyone could sanity-check my results before I continue. Brief version: WB decode takes ~24MIPS, encode takes ~243MIPS. NB decode takes ~10MIPS, encode takes ~102MIPS. (And by MIPS, I mean ARM CPU cycles, not Dhrystone MIPS) If I manually (because I couldn't figure out how to make configure do it) add "-mpcu=arm926ej_s" and "-DSHORTCUTS", the wideband numbers drop to 22MIPS and 219MIPS, respectively. More D...
2006 Dec 06
1
G.729E
Greetings list, Does anyone have any information (providers' support) about G.729E? Voip-info.org came up empty, the implementers guide from the ITU wants my credit card and the rest of the pages I found simply made a few comparisons between it and iLBC. >From what I understand, the codec is supposed to play nicely on lower power hardware but I can't find much more info than that.
2006 Jan 19
2
TI 6xxx platform performance
...t would bring me under the 9.3MFLOPS requirement. The DSP functions are performing as I expect: SP AutoCorrelation: (nx/2) * nr + (nr/2) * 5 + 10 - (nr * nr)/4 + nr SP FIR Filter: 4*floor((nh-1)/2)+14)*(ceil(nr/4)) + 8 SP Inner product: nx/2 + 25 But unless the whole algorithm gets down near 10MIPS, I'm going to have to go to the 64xx fixed point. Jerry J. Trantow Applied Signal Processing, Inc. jtrantow@ieee.org -----Original Message----- From: Jim Crichton [mailto:jim.crichton@comcast.net] Sent: Thursday, January 19, 2006 10:33 AM To: Jerry Trantow Cc: speex-dev@xiph.org Subject: Re...
2006 Jan 19
2
TI 6xxx platform performance
I started my project using the CodeComposerStudio speex_C64_test.pjt in speex 1.1.11.1. To build using floating point, I created a new project with the same files and modified ti\config.h to #undef FIXED_POINT. Is there a better way to configure a floating point processor? I have a few TI specific optimizations that could go into the next release. What's the procedure for submitting code?