Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-20 Thread Jonathan Lockhart via USRP-users
Greetings Nick and EJ, Yes you are correct, the split stream does require a FIFO after the output if I want to port to the arm or ZMQ. That resolved the run error. EJ, Currently I am just modifying the default installation example that comes with UHD for the fosphor GNR files, and by default

Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-14 Thread EJ Kreinar via USRP-users
Cool! I'll point out that your new build actually got past the old failure point you noted before, which was immediately after attempting to interact with the SplitStream RFNOC block! ``` [INFO] [0/SplitStream_0] Initializing block control (NOC ID: 0x5757) [ERROR] [UHD] Exception

Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-14 Thread Nick Foster via USRP-users
I also haven't tested to see if this is a gr-ettus limitation or a UHD limitation. On Thu, Nov 14, 2019 at 3:04 PM Nick Foster wrote: > You can't have heterogenous output destinations on RFNoC blocks -- i.e., > you can't send one output to the host and one output to another RFNoC block. > > I'm

Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-14 Thread Nick Foster via USRP-users
You can't have heterogenous output destinations on RFNoC blocks -- i.e., you can't send one output to the host and one output to another RFNoC block. I'm not sure why this limitation exists as there is no architectural reason I can see. Nick On Thu, Nov 14, 2019 at 12:35 PM Jonathan Lockhart

Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-13 Thread Jonathan Lockhart via USRP-users
Greetings EJ, Thanks for the info. I haven't had time to grab the new block as my dev box is packed for moving this weekend. I will get it downloaded and try it as soon as I can. Regards, Jon On Sat, Nov 9, 2019 at 9:48 AM EJ Kreinar wrote: > Hi there, > > Just want to chime in since I

Re: [USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-07 Thread Nick Foster via USRP-users
Can you be more specific about what your flowgraph looks like? On Thu, Nov 7, 2019 at 2:22 PM Jonathan Lockhart via USRP-users < usrp-users@lists.ettus.com> wrote: > Greetings, > > I was wondering if anyone had encountered the following error and had a > way to fix it? > > [INFO] [UHD] linux;

[USRP-users] Receiving IO Block Error when Using RFNoC Split Stream

2019-11-07 Thread Jonathan Lockhart via USRP-users
Greetings, I was wondering if anyone had encountered the following error and had a way to fix it? [INFO] [UHD] linux; GNU C++ version 4.9.2; Boost_105700; UHD_3.14.1.HEAD-0-g0347a6d8 [INFO] [E300] Loading FPGA image: /home/root/localinstall/e300.bit... [INFO] [E300] FPGA image loaded [INFO]