So, the benchmark rx uses time stamps to measure the packet loss. Because the timestamps are emulated for usrp1, this measurement is going to be very flawed. See http://www.ettus.com/uhd_docs/manual/html/usrp1.html#missing-and-emulated-features
In any case, I fixed the problem with the benchmark locking up w/ USRP1, just give the master a pull. It turns out that the emulated time needed to be initialized or the loop would never quit. -Josh On 01/24/2011 10:30 AM, Achilleas Anastasopoulos wrote: > Hi, > > I am trying to install UHD from source on a Fedora 13 machine. > > After building/installation I run successfully: > sudo ./uhd_usrp_probe > (see output at the end of the email) > > however the command: > > sudo ./benchmark_rx_rate > > after some initial messages halts... > > Any suggestions? > > thanks > Achilleas > > > > =============output of command sudo ./benchmark_rx_rate======= > > [anastas@cornelius utils]$ sudo ./benchmark_rx_rate > linux; GNU C++ version 4.4.5 20101112 (Red Hat 4.4.5-2); Boost_104100; > UHD_002.20110122002714.e13cf1a > > > Creating the usrp device with: ... > Using Device: Single USRP: > Device: usrp1 device > Mboard: usrp1 mboard - 46702d98 > RX DSP: usrp1 ddc 2X + hb > RX Channel: 0 > RX Dboard: usrp1 dboard (rx unit) - A > RX Subdev: RFX1800 (0x0034) > TX DSP: usrp1 duc 2X > TX Channel: 0 > TX Dboard: usrp1 dboard (tx unit) - A > TX Subdev: RFX1800 (0x0035) > > Testing receive rate 0.500000 Msps (10.000000 second run) > O > > > > =================================================== > > > > > > ===========output of command sudo ./uhd_usrp_probe =============== > > [anastas@cornelius utils]$ sudo ./uhd_usrp_probe > [sudo] password for anastas: > linux; GNU C++ version 4.4.5 20101112 (Red Hat 4.4.5-2); Boost_104100; > UHD_002.20110122002714.e13cf1a > > _____________________________________________________ > / > | Device: usrp1 device > | _____________________________________________________ > | / > | | Mboard: usrp1 mboard - 46702d98 > | | serial: 46702d98 > | | _____________________________________________________ > | | / > | | | RX DSP: usrp1 ddc 2X + hb > | | | Codec Rate: 64.000000 Msps > | | _____________________________________________________ > | | / > | | | TX DSP: usrp1 duc 2X > | | | Codec Rate: 128.000000 Msps > | | _____________________________________________________ > | | / > | | | RX Dboard: usrp1 dboard (rx unit) - A > | | | _____________________________________________________ > | | | / > | | | | RX Subdev: RFX1800 (0x0034) > | | | | Antennas: TX/RX, RX2 > | | | | Freq range: 1500.000 to 2100.000 Mhz > | | | | Gain range PGA0: 0.0 to 70.0 step 0.0 dB > | | | | Connection Type: c > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Codec: usrp1 adc - ad9862 - slot A > | | | | Gain range PGA: 0.0 to 20.0 step 1.0 dB > | | _____________________________________________________ > | | / > | | | RX Dboard: usrp1 dboard (rx unit) - B > | | | _____________________________________________________ > | | | / > | | | | RX Subdev: Basic RX (0x0001) - AB > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: C > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Subdev: Basic RX (0x0001) - BA > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: c > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Subdev: Basic RX (0x0001) - A > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: R > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Subdev: Basic RX (0x0001) - B > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: r > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | RX Codec: usrp1 adc - ad9862 - slot B > | | | | Gain range PGA: 0.0 to 20.0 step 1.0 dB > | | _____________________________________________________ > | | / > | | | TX Dboard: usrp1 dboard (tx unit) - A > | | | _____________________________________________________ > | | | / > | | | | TX Subdev: RFX1800 (0x0035) > | | | | Antennas: TX/RX > | | | | Freq range: 1500.000 to 2100.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: C > | | | | Uses LO offset: Yes > | | | _____________________________________________________ > | | | / > | | | | TX Codec: usrp1 dac - ad9862 - slot A > | | | | Gain range PGA: -20.0 to 0.0 step 0.1 dB > | | _____________________________________________________ > | | / > | | | TX Dboard: usrp1 dboard (tx unit) - B > | | | _____________________________________________________ > | | | / > | | | | TX Subdev: Basic TX (0x0000) - AB > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: C > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Subdev: Basic TX (0x0000) - BA > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: c > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Subdev: Basic TX (0x0000) - A > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: R > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Subdev: Basic TX (0x0000) - B > | | | | Antennas: > | | | | Freq range: -250.000 to 250.000 Mhz > | | | | Gain Elements: None > | | | | Connection Type: r > | | | | Uses LO offset: No > | | | _____________________________________________________ > | | | / > | | | | TX Codec: usrp1 dac - ad9862 - slot B > | | | | Gain range PGA: -20.0 to 0.0 step 0.1 dB > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
