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