Don't put non-.so files in the directory. Problem solved?
Brian On Tue, Aug 31, 2021 at 12:53 PM Hodges, Jeff <jeff.hod...@gtri.gatech.edu> wrote: > Has this issue been resolved? > > > > If I export the UHD_MODULE_PATH = the .so file it will find the gain > block, but it prints a bunch of error strings trying to open every file in > the directory. If I do not set the UHD_MODULE_PATH, I cannot find the > block. How can I get around this? I’m trying to write C code to test the > RFNOC block and am not interested in only gnuradio usage. > > > > Also setting -Wl,--no-as-needed in the target_link_libraries of > CMakeLists.txt did not resolve the issue either. > > > > Jeff > > > > *From:* Jeffrey P Long <jpl...@mitre.org> > *Sent:* Friday, May 14, 2021 5:30 PM > *To:* Brian Padalino <bpadal...@gmail.com> > *Cc:* usrp-users@lists.ettus.com > *Subject:* [USRP-users] Re: [EXT] Re: RFNOC block name? > > > > Ok I had it up in /usr/lib but I moved it down to the root folder and it > basically gave the same thing with additional errors: > > Kind of look like it is still not finding it. Did I set it wrong? > > > > root@ni-e320-31DCD15:/usr/lib# export UHD_MODULE_PATH=~/ > root@ni-e320-31DCD15:/usr/lib# uhd_find_devices > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/.viminfo" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/e320.bit" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/librfnoc-txcore.so" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/.bash_history" > [INFO] [UHD] linux; GNU C++ version 9.2.0; Boost_107100; > UHD_4.0.0.0-0-g90ce6062 > -------------------------------------------------- > -- UHD Device 0 > -------------------------------------------------- > Device Address: > serial: 31DCD15 > claimed: False > mgmt_addr: 127.0.0.1 > product: e320 > type: e3xx > > > root@ni-e320-31DCD15:/usr/lib# uhd_usrp_probe > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/.viminfo" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/e320.bit" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/librfnoc-txcore.so" > Error: EnvironmentError: OSError: dlopen failed to load > "/home/root/.bash_history" > [INFO] [UHD] linux; GNU C++ version 9.2.0; Boost_107100; > UHD_4.0.0.0-0-g90ce6062 > [INFO] [MPMD] Initializing 1 device(s) in parallel with args: > mgmt_addr=127.0.0.1,type=e3xx,product=e320,serial=31DCD15,claimed=False > [INFO] [MPM.PeriphManager] init() called with device args > `mgmt_addr=127.0.0.1,product=e320'. > [INFO] [0/Radio#0] Performing CODEC loopback test on channel 0 ... > [INFO] [0/Radio#0] CODEC loopback test passed > [INFO] [0/Radio#0] Performing CODEC loopback test on channel 1 ... > [INFO] [0/Radio#0] CODEC loopback test passed > [INFO] [0/DmaFIFO#0] BIST passed (Estimated Minimum Throughput: 1361 MB/s) > [INFO] [0/DmaFIFO#0] BIST passed (Estimated Minimum Throughput: 1361 MB/s) > [WARNING] [RFNOC::BLOCK_FACTORY] Could not find block with Noc-ID 0xde30, > 0xffff > _____________________________________________________ > / > | Device: E300-Series Device > | _____________________________________________________ > | / > | | Mboard: ni-e320-31DCD15 > | | eeprom_version: 3 > | | fs_version: 20200914014807 > | | mender_artifact: v4.0.0.0_e320 > | | mpm_sw_version: 4.0.0.0-g90ce6062 > | | pid: 58144 > | | product: e320 > | | rev: 5 > | | rpc_connection: local > | | serial: 31DCD15 > | | type: e3xx > | | MPM Version: 3.0 > | | FPGA Version: 6.0 > | | FPGA git hash: 75f2ba9.clean > | | > | | Time sources: internal, external, gpsdo > | | Clock sources: external, internal, gpsdo > | | Sensors: ref_locked, gps_locked, fan, temp_fpga, temp_internal, > temp_rf_channelA, temp_rf_channelB, temp_main_power, gps_gpgga, gps_sky, > gps_time, gps_tpv > | _____________________________________________________ > | / > | | RFNoC blocks on this device: > | | > | | * 0/Block#0 > | | * 0/DDC#0 > | | * 0/DUC#0 > | | * 0/DmaFIFO#0 > | | * 0/Radio#0 > | _____________________________________________________ > | / > | | Static connections on this device: > | | > | | * 0/SEP#0:0==>0/DUC#0:0 > | | * 0/DUC#0:0==>0/Radio#0:0 > | | * 0/Radio#0:0==>0/DDC#0:0 > | | * 0/DDC#0:0==>0/SEP#0:0 > | | * 0/SEP#1:0==>0/DUC#0:1 > | | * 0/DUC#0:1==>0/Radio#0:1 > | | * 0/Radio#0:1==>0/DDC#0:1 > | | * 0/DDC#0:1==>0/SEP#1:0 > | | * 0/SEP#2:0==>0/DmaFIFO#0:0 > | | * 0/DmaFIFO#0:0==>0/SEP#2:0 > | | * 0/SEP#3:0==>0/DmaFIFO#0:1 > | | * 0/DmaFIFO#0:1==>0/SEP#3:0 > | | * 0/SEP#4:0==>0/Block#0:0 > | | * 0/Block#0:0==>0/SEP#4:0 > | _____________________________________________________ > | / > | | TX Dboard: dboard > | | _____________________________________________________ > | | / > | | | TX Frontend: 0 > | | | Name: E3xx > | | | Antennas: TX/RX > | | | Freq range: 47.000 to 6000.000 MHz > | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB > | | | Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz > | | | Connection Type: IQ > | | | Uses LO offset: No > | | _____________________________________________________ > | | / > | | | TX Frontend: 1 > | | | Name: E3xx > | | | Antennas: TX/RX > | | | Freq range: 47.000 to 6000.000 MHz > | | | Gain range PGA: 0.0 to 89.8 step 0.2 dB > | | | Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz > | | | Connection Type: IQ > | | | Uses LO offset: No > | _____________________________________________________ > | / > | | RX Dboard: dboard > | | _____________________________________________________ > | | / > | | | RX Frontend: 0 > | | | Name: E3xx > | | | Antennas: RX2, TX/RX > | | | Freq range: 70.000 to 6000.000 MHz > | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB > | | | Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz > | | | Connection Type: IQ > | | | Uses LO offset: No > | | _____________________________________________________ > | | / > | | | RX Frontend: 1 > | | | Name: E3xx > | | | Antennas: RX2, TX/RX > | | | Freq range: 70.000 to 6000.000 MHz > | | | Gain range PGA: 0.0 to 76.0 step 1.0 dB > | | | Bandwidth range: 20000000.0 to 40000000.0 step 0.0 Hz > | | | Connection Type: IQ > | | | Uses LO offset: No > > > > > > > > *From:* Brian Padalino <bpadal...@gmail.com> > *Sent:* Friday, May 14, 2021 4:29 PM > *To:* Jeffrey P Long <jpl...@mitre.org> > *Cc:* usrp-users@lists.ettus.com > *Subject:* [EXT] Re: [USRP-users] RFNOC block name? > > > > On Fri, May 14, 2021 at 4:22 PM Jeffrey P Long <jpl...@mitre.org> wrote: > > I am going through the examples in > > > > Getting Started with RFNoC in UHD 4.0 - Ettus Knowledge Base > <https://kb.ettus.com/Getting_Started_with_RFNoC_in_UHD_4.0> > > > > And I thought maybe I had messed something up but I noticed in the example > the real block name is not there either > > > > | _____________________________________________________ > > | / > > | | RFNoC blocks on this device: > > ... > > | | * 0/Block#0 > > ... > > | _____________________________________________________ > > | / > > | | Static connections on this device: > > ... > > | | * 0/SEP#4:0==>0/Block#0:0 > > | | * 0/Block#0:0==>0/SEP#4:0 > > ... > > > > Is there a reason why this does not get reflected in the usrp probe? > > I am running it on a E320. I built my bit image using the OOT approach. > Moved it over and the .so created for my block. > > Do I need to bring over the block yml file or something? > > > > Try setting the UHD_MODULE_PATH environment variable to the location of > your .so file for your block and re-run the probe. > > > > Brian >
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