On 01/16/2012 01:17 PM, [email protected] wrote:
>   
> 
> On Mon, 16 Jan 2012 14:49:20 -0600, LRK wrote: 
> 
> UHD needs to make
> certain that the FPGA image is compatible with the parameters supplied,
> so I *think* and Josh can confirm, that it reloads the FPGA imagee very
> time, although it doesn't reload the FX2 firmware every time. 
> 

It only reloads images when the hash of the file changes:

https://github.com/EttusResearch/UHD-Mirror/blob/master/host/lib/usrp/common/fx2_ctrl.cpp#L138

https://github.com/EttusResearch/UHD-Mirror/blob/master/host/lib/usrp/common/fx2_ctrl.cpp#L216

-Josh

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