I am almost with Eric. I see no performance hit AT ALL on the Flex 5000 but I think you are using a Delta 44 and another SDR hardware so I cannot comment. I am using for the development a P4 3.4 GHz hyperthread, socket 478. It is pretty ancient. The VS2008 runs with less CPU% than the 2003 version and I have no interruptions at all.

The VS2008 is an attempt to just get the code to run in an x86_64 machine with native code and to do some immediate dsp development to add some adaptive signal processing routines of high interest to enhance performance. We are not doing long term development on this console. We are already trashing that code and starting over from the ground up.


Bob



Eric Wachsmann wrote:
Paul,

They (M-Audio) changed the DLL name in the latest driver.  You can copy the
file from the older version and it works fine (or just use the older version
driver as there were no known issues with it).  I sent you a separate email
offline regarding SVN.  FWIW, I don't notice much of a performance hit on my
development machine here (Q6600, XP SP3, 3GB) with the VS2008 version.


Eric Wachsmann
FlexRadio Systems

On Thu, Feb 5, 2009 at 2:31 PM, Paul Shaffer <fl...@cyberplasm.com> wrote:

.../PowerSDR/branches/n4hy/VS2008/Source

This version seems to run a lot better than mine, but I have been working
with the 1.14 codebase.

The only fix for my system is to comment out the code in InitDelta44(). All
this does is set the -10db level for the inputs in the delta-44 control
panel. I just have to remember to do that manually.






--
(Co)Author: DttSP, Quiktrak, PowerSDR, GnuRadio
Member: ARRL, AMSAT, AMSAT-DL, TAPR, Packrats,
NJQRP, QRP ARCI, QCWA, FRC.
"It is human nature to think wisely and act in
an absurd fashion.", Anatole France.

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