[USRP-users] 回复: questions about uhd-dpdk with n310

2019-11-07 Thread wangpan via USRP-users
Hello, Sam Reiter. Thank you for your reply.I have a test with benchmark, 2x2 @122.88M is ok(maybe the cpu “performance” is diabled in the initial test).I give the command with 3x3@122.88M . The output is in the attachment. /usr/local/lib/uhd/examples/benchmark_rate

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]

Re: [USRP-users] questions about uhd-dpdk with n310

2019-11-07 Thread Sam Reiter via USRP-users
Panny Wang, The cpufreq-info looks good, but the ifconfig at the bottom is a bit confusing with what you've sent over up to this point. Can you send the exact ./benchmark_rate command that you're using (with all args included) to produce the output you sent over initially? The MPMD info in the

[USRP-users] Musl default for future E320 builds?

2019-11-07 Thread Philip Balister via USRP-users
I'm working on getting gnuradio on the E#@) and am testing the thud branch of meta-ettus (Which is still a bit dated :(). I noticed in: https://github.com/EttusResearch/meta-ettus/commit/14ae3db3d794c90b40a16639e63d5a2cd58c1693#diff-e349d3011c378939978585aa9c11e201 the default c library changed

[USRP-users] TwinRX RX1 LO1 occasionally at wrong frequency

2019-11-07 Thread Neunteufel, Daniel via USRP-users
Hi all, I'm using two X310, each with two TwinRX daughterboards, connected to a host via two 10Gbit SFP+ links per X310. The host machine runs UHD 3.14.1.1 using DPDK on ubuntu 18.04. When applying a CW (2.44 GHz) signal at the input of all 8 ports and running rx_samples_to_file for all

[USRP-users] Usrp B200 IRNSS Simulator

2019-11-07 Thread Joshi J (Engg) via USRP-users
Hi All I want to create GPS and IRNSS simulator using usrp b200.I am using vs2015 ,uhd master from github(open-source). I am able to generate GPS signal using gps-sdr-sim. How can we generate IRNSS datastream for transmission. Thanks, Jit ___