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Fosphor » History » Version 5

Anonymous, 02/19/2016 10:50 PM

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= gr-fosphor
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GNU Radio block for RTSA-like spectrum visualization using GPU
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http://git.osmocom.org/gr-fosphor/
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== Screenshots
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=== osmocom_fft in fosphor mode
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[[Image(GrOsmoSDR:fosphor.png)]]
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[[Image(GrOsmoSDR:fosphor2.png)]]
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== Bandwidth figures
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There's a benchmark program available which allows to estimate the maximal bandwidth that can be processed with a specific GPU.
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To build it:
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{{{
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cd gr-fosphor/lib/fosphor
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make
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}}}
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Then execute it by providing a prerecorded complex float file (a couple of 100MB should be fine) in gnuradio format.
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{{{
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./main some.cfile
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}}}
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Try to leave the window to its default size if possible and watch out for the Msps numbers printed out to the console & submit them to us.
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||'''GPU'''||'''Msps'''||
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||AMD Hawaii||WANTED||
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||AMD Tahiti||~220||
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||NVidia Titan||WANTED||
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||NVidia NVS140||~10||
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||NVidia ION||~10||
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||NVidia GT330M||~22||
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||NVidia 8600GT||~15||
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||NVidia 9600M GT||~31||
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||NVidia GT330M||~22||
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||NVidia GTX 550 Ti||~97||
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