How is it failing? On Fri, Feb 1, 2019 at 1:11 PM Jason Matusiak <ja...@gardettoengineering.com> wrote:
> Yep, works fine. When I am doing it in companion, it also reports info on > both boxes while setting it up, but it feels like it only tries to talk to > the first one it sees. > > ------------------------------ > *From:* Rob Kossler <rkoss...@nd.edu> > *Sent:* Friday, February 1, 2019 1:08 PM > *To:* Jason Matusiak > *Cc:* Ettus Mail List > *Subject:* Re: [USRP-users] two X310s in one RFNoC flowgraph > > Perhaps run uhd_usrp_probe with > --args="addr0=192.168.30.2,addr1=192.168.40.2" and make sure that it is > happy and shows you all of the blocks. > Rob > > On Fri, Feb 1, 2019 at 12:17 PM Jason Matusiak < > ja...@gardettoengineering.com> wrote: > > Upon further review, even though this worked, it doesn't seem to work for > dual X310s with TwinRXs in it. Anyone have any multi-usrp advice with that > (since I pretty much no experience with TwinRX)? I figure there might be a > clue that there could help me with the rfnoc side of things. > > > ------------------------------ > *From:* Jason Matusiak > *Sent:* Friday, February 1, 2019 9:43 AM > *To:* Rob Kossler > *Cc:* Ettus Mail List > *Subject:* Re: [USRP-users] two X310s in one RFNoC flowgraph > > > Rob, > > > I just figured it out (I found lots of people asking the question, but no > answers, so hopefully this can help someone else). > > > 1st - Set the "device select" option to 0 and 1 for the different X310s > (usually you leave it at -1, but change the block select, but here we need > to mod it). > > 2nd - you need a single Device3 like usual > > 3rd - under the Device Arguments block, add in your two IP addresses using > the key of addr0 and addr1 like this: "addr0=192.168.30.2, > addr1=192.168.40.2" (I tried it both with and without the quotes and it > works fine either way), > > > Now, Device 0 will get associated with addr0, and device 1 will get > associates with addr1. > > > I hope that makes sense and helps someone. > > ------------------------------ > *From:* Rob Kossler <rkoss...@nd.edu> > *Sent:* Friday, February 1, 2019 9:23 AM > *To:* Jason Matusiak > *Cc:* Ettus Mail List > *Subject:* Re: [USRP-users] two X310s in one RFNoC flowgraph > > Hi Jason, > Given that under the hood, the stock multi_usrp (along with legacy_compat) > implements an RFNoC graph, it must be possible. I have run multiple X310s > with the stock multi_usrp. I have looked at legacy_compat pretty > thoroughly and it keeps track of blocks as a function of device number > (motherboard). If I had a 2nd X310 handy, I would try it with my own > non-stock multi_usrp object, but I don't - sorry. > Rob > > On Fri, Feb 1, 2019 at 8:30 AM Jason Matusiak via USRP-users < > usrp-users@lists.ettus.com> wrote: > > Is it possible to have a single flowgraph that has 2 X310s running RFNoC > in it? I can't seem to figure out a way to make it work, though I think > there must be a way. Both streams would be streaming to the same host > machine for processing. > > > Thanks. > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com > >
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