Hi Jeff, In RFNoC 3 / UHD 3.15, when doing host -> RFNoC -> host flowgraphs, you need to always have at least two RFNoC blocks. This is a limitation due to the way RFNoC 3 is integrated with GNU Radio. That issue was fixed in RFNoC 4 by introducing the tx / rx_streamer blocks.
Jonathon On Thu, Mar 25, 2021 at 1:39 PM Hodges, Jeff via USRP-users < usrp-users@lists.ettus.com> wrote: > I am using the standard X310 HG image running a simple flow graph with > one dma_FIFO as follows, and the flowgraph freezes after approximately > 800,000 samples: > > > signal_source --> throttle --> dma_fifo --> timesink > > > However, if I put an RFNOC block in, it works: > > > signal_source --> throttle --> dma_fifo --> RFNOC_Block --> timesink > > > Does the dma_fifo require a succeeding RFNOC block, or otherwise, why is > it not working? > > > Using UHD-3.15.LTS > > > Could it be related to this error: > https://github.com/EttusResearch/uhd/issues/203 > > > Thanks, > > > Jeff > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com >
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