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Fosphor » History » Revision 3

Revision 2 (Anonymous, 02/19/2016 10:50 PM) → Revision 3/66 (horiz0n, 02/19/2016 10:50 PM)

= gr-fosphor 

 GNU Radio block for RTSA-like spectrum visualization using GPU 

 http://git.osmocom.org/gr-fosphor/ 

 == Screenshots 

 === osmocom_fft in fosphor mode 
 [[Image(GrOsmoSDR:fosphor.png)]] 

 [[Image(GrOsmoSDR:fosphor2.png)]] 

 == Bandwidth figures 

 There's a benchmark program available which allows to estimate the maximal bandwidth that can be processed with a specific GPU. 

 To build it: 

 {{{ 
 cd gr-fosphor/lib/fosphor 
 make 
 }}} 

 Then execute it by providing a prerecorded complex float file (a couple of 100MB should be fine) in gnuradio format. 

 {{{ 
 ./main some.cfile 
 }}} 

 Watch out for the Msps numbers printed out to the console & submit them to us. 

 ||''''''||'''Msps'''|| 
 ||AMD Hawaii||WANTED|| 
 ||AMD Tahiti||~220|| 
 ||NVidia Titan||WANTED|| 
 ||NVidia NVS140||~10|| 
 ||NVidia ION||~10||
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