[hpsdr] cuSDR mods

[kb3omm]

Noticed audio distortion when sampling at 192k and 384k. Fine on 48k and
96k.

whereas cuSDR from TAPR SVN and built with QT4.8 works fine at 192k samples.

73, Kevin



On Tue, Jan 28, 2014 at 5:09 PM, Sid Boyce <g3vbv at blueyonder.co.uk> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
> I suspect it's using 1 CPU of an AMD 6-core 3.4GHz.
> For H
> ====
>   PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM TIME+ COMMAND
>
>
>          &n bsp;
>  6173 lancelot  20   0  570724  91592  36088 S 116.0 1.122 308:07.23
> cuSDR64
>
>                    &n bsp;
>  1209 lancelot  20   0 2847512  76324  45240 S 1.662 0.935 24:25.46 kwin ;
>  1246 lancelot  20   0  518716  50508  29384 S 0.665 0.619 17:02.63
> konsole
>
>                    &n bsp;
>     9 root      20   0       0      0      0 S 0.332 0.000 2:24.50
> rcu_preempt
>
>   PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM TIME+ COMMAND
>
>
>          &n bsp;
> 17554 lancelot  20   0  570724  91592  36088 R 74.33 1.122 57:30.41
> QThread
>
>                    &n bsp;
>  6173 lancelot  20   0  570724  91592  36088 S 30.53 1.122 85:40.64
> cuSDR64
>
> For i
> ===
>   PID USER      PR  NI    VIRT    RES    SHR S  %CPU  %MEM TIME+ COMMAND
>
>
>          &n bsp;
>  6173 lancelot  20   0  570724  91592  36088 R 116.4 1.122 309:31.83
> cuSDR64
>
>                    &n bsp;
>  1209 lancelot  20   0 2847512  76324  45240 S 1.662 0.935 24:26.76 kwin
>
>
> --
> Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot
> Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support
> Senior Staff Specialist, Cricket Coach
> Microsoft Windows Free Zone - Linux used for all Computing Tasks
>
> _______________________________________________
> HPSDR Discussion List
> To post msg: hpsdr at openhpsdr.org
> Subscription help: http://lists.openhpsdr.org/
> listinfo.cgi/hpsdr-openhpsdr.org
> HPSDR web page: http://openhpsdr.org
> Archives: http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20140128/de4c91c1/attachment-0004.htm>