Re: [USRP-users] rfnoc_image_builder error with clock domain

2021-02-18 Thread Aaron Rossetto via USRP-users
On Thu, Feb 18, 2021 at 7:28 AM Mike via USRP-users < usrp-users@lists.ettus.com> wrote: That is a typo in AN-400 that should probably be fixed. > Indeed it is! Good catch, and my apologies for the inconvenience. Glad you found the resolution. I've filed an issue on GitHub to update the applicat

Re: [USRP-users] rfnoc_image_builder error with clock domain

2021-02-17 Thread Aaron Rossetto via USRP-users
On Tue, Feb 16, 2021 at 10:15 AM Mike via USRP-users < usrp-users@lists.ettus.com> wrote: > Any ideas? Try changing the clock domain connection to your FFT block to this: - { srcblk: _device_, srcport: rfnoc_chdr,dstblk: fft0, dstport:ce } Does that allow rfnoc_image_builder to complet

Re: [USRP-users] RFNoC OTT Block on E320

2021-02-15 Thread Aaron Rossetto via USRP-users
On Fri, Feb 12, 2021 at 5:53 AM Mark D via USRP-users wrote: > So far I’ve got the FPGA built and uploaded to the FPGA. Uhd_usrp_probe shows > that the RFNoC routing as expected, but the name of OTT block has been > replaced with Block#0. The OOT project appears as a folder in GNU radio with >

Re: [USRP-users] RFNoC 4 rfnocmodtool

2021-02-09 Thread Aaron Rossetto via USRP-users
On Mon, Feb 8, 2021 at 5:35 AM Askar, Ramez via USRP-users wrote: > Is rfnocmodtool made to create a completely new module, or it is also support > adding the provided modules from Ettus, such as FIR, FFT, etc to the design? > I am asking as I have noticed that the RFnoC modules are supported

Re: [USRP-users] RFNoC 4 rfnocmodtool

2021-02-04 Thread Aaron Rossetto via USRP-users
Hi Ramez, I'd like to recommend a thorough viewing of the excellent RFNoC 4 Workshop video that Jonathon Pendlum and Neel Pandeya from Ettus Research put together for GRCon 2020, which is available on YouTube at https://www.youtube.com/watch?v=M9ntwQie9vs. This should walk you through the process

Re: [USRP-users] DPDK troubles (invalid ELF header loading dpdk library)

2021-02-03 Thread Aaron Rossetto via USRP-users
eError: Error with EAL > initialization > [00:00:00.000148] Creating the usrp device with: > use_dpdk=1,mgmt_addr=192.168.1.88,addr=192.168.60.2... > EAL: FATAL: already called initialization. > EAL: already called initialization. > [ERROR] [DPDK] Error with EAL initialization >

Re: [USRP-users] DPDK troubles (invalid ELF header loading dpdk library)

2021-02-02 Thread Aaron Rossetto via USRP-users
On Mon, Feb 1, 2021 at 9:02 PM Rob Kossler via USRP-users wrote: > Has anyone successfully used DPDK with Ubuntu 20.04, UHD 4.0, Intel XL710 > NIC, and N310 (or X310)? If I remember correctly, I believe DPDK tries to dlopen() *everything* in the directory specified by the dpdk_driver parameter

Re: [USRP-users] Issues getting UHD and DPDK working with Mellanox ConnectX-5

2021-02-01 Thread Aaron Rossetto via USRP-users
Hi Jorge, The '[WARNING] [DPDK] Detected use_dpdk argument, but DPDK support not built in' message means that the version of UHD you are using (in this case, the 3.15.LTS version you installed via PyBOMBS) was not compiled with DPDK support. For DPDK to be available and usable, the UHD driver has

Re: [USRP-users] uhd4.0 and blocks with multiple ports

2021-01-25 Thread Aaron Rossetto via USRP-users
I agree that this question is more in the domain of GNURadio, but I do want to point out that RFNoC 4.0 blocks most certainly can have different numbers of inputs and outputs. A good example is the RFNoC Fosphor block: https://github.com/EttusResearch/uhd/tree/master/fpga/usrp3/lib/rfnoc/fosphor h

Re: [USRP-users] No streaming using OOT RFNoC Block in UHD4

2021-01-25 Thread Aaron Rossetto via USRP-users
On Mon, Jan 25, 2021 at 11:33 AM Cédric Hannotier via USRP-users wrote: > So the action is propagated by the gain block iif the controller is > built with UHD and hence recognized by uhd_usrp_probe. > Building the controller as OOT makes the block unrecognized and > hence falls back to name 'Bloc

Re: [USRP-users] No streaming using OOT RFNoC Block in UHD4

2021-01-22 Thread Aaron Rossetto via USRP-users
On Thu, Jan 21, 2021 at 4:49 PM Cédric Hannotier via USRP-users wrote: > On a side note: > Are we forced to implement a custom controller for each RFNoC block? > I was expecting that I could just write the verilog part > and use the basic noc_block_base controller to manage my blocks in C++, > us

Re: [USRP-users] DPDK runtime error

2020-01-08 Thread Aaron Rossetto via USRP-users
Hello Florian, I believe in UHD 3.15, the keys in the uhd.conf file use dashes (-), not underscores between words, e.g.: [dpdk-mac=00:11:22:33:44:55] dpdk-io-cpu = 1 dpdk-ipv4 = 192.168.10.1/24 Hope that helps, Aaron From: USRP-users On Behalf Of Florian Kaltenberger via USRP-users Sent: W