Hello, With a recent B100 and WBX card and using gnuradio 3.6.3, I'm getting alternating normal runs of benchmark_tx.py and runs with many "S" errors. The cycle then repeats. I'm using Ubuntu 12.10 with a 2.7 GHz i7 CPU.
The output of two runs of benchmark_tx.py is followed by the output of uhd_usrp_probe Any help would be appreciated, Kevin [First execution without problems] kevin@lion-ubuntu:~/gnuradio/gr-digital/examples/narrowband$ time ./benchmark_tx.py -f 1G -r 1e6 -M 1 --args "name=b100a" linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.005.001-29-g3cb515f7 >>> gr_fir_ccf: using SSE -- USRP-B100 clock control: 10 -- r_counter: 2 -- a_counter: 0 -- b_counter: 20 -- prescaler: 8 -- vco_divider: 5 -- chan_divider: 5 -- vco_rate: 1600.000000MHz -- chan_rate: 320.000000MHz -- out_rate: 64.000000MHz -- No gain specified. Setting gain to 5.500000 (from [-20.000000, 31.000000]) Using Volk machine: avx_64_mmx ......................................................................................................................U..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... real 0m12.258s user 0m0.252s sys 0m0.744s [Second execution with "S" errors] kevin@lion-ubuntu:~/gnuradio/gr-digital/examples/narrowband$ time ./benchmark_tx.py -f 1G -r 1e6 -M 1 --args "name=b100a" linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.005.001-29-g3cb515f7 >>> gr_fir_ccf: using SSE -- USRP-B100 clock control: 10 -- r_counter: 2 -- a_counter: 0 -- b_counter: 20 -- prescaler: 8 -- vco_divider: 5 -- chan_divider: 5 -- vco_rate: 1600.000000MHz -- chan_rate: 320.000000MHz -- out_rate: 64.000000MHz -- No gain specified. Setting gain to 5.500000 (from [-20.000000, 31.000000]) Using Volk machine: avx_64_mmx ..........................................................................................................................SS.S.S.SS...........S..SS....S.S.S.S.....SS.....S.S..S....S.S.....SS.S....SS.....S.S....S.S..S....S....S..S....S.....S.....S.....S.....SS..SS....S....S......S.....S.S....SS.....S.....S.S...S..SS......SSS....S.....S.S..S.S....S.S.....S.S....SS.S.S..SS..S....S....S....S..S.....S.SS..S....S....S.....S.....SS..S.S....S.....S....S..S.S.S.....S....S...S.S.S.SS...S.....S.SS....S.....S.SS.....S.S....S.S.SS....S.S.S....S......S....S.....S.....S....S.S.SS.....S.....S....S.....S....S..S.....S..S....S.SS.....S....S..S....S.....S.S....S....S......S....S....S.....S.....S....SS..SS.....S.....S...S.....S....S.SSS..S....S.S.SS.SS.....S.S....SS.S.S....S.....S.....S....S.....S.SSS......S....S..SSS.....S..S.....SS....S.S..S.S.SS.....S...S.S...S.....S....SSS.SS....SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS real 0m6.721s user 0m0.328s sys 0m0.676s [uhd_usrp_probe] kevin@lion-ubuntu:~/gnuradio/gr-digital/examples/narrowband$ uhd_usrp_probe --args "name=b100a" linux; GNU C++ version 4.7.2; Boost_104900; UHD_003.005.001-29-g3cb515f7 -- USRP-B100 clock control: 10 -- r_counter: 2 -- a_counter: 0 -- b_counter: 20 -- prescaler: 8 -- vco_divider: 5 -- chan_divider: 5 -- vco_rate: 1600.000000MHz -- chan_rate: 320.000000MHz -- out_rate: 64.000000MHz -- _____________________________________________________ / | Device: B-Series Device | _____________________________________________________ | / | | Mboard: B100 | | revision: 8192 | | serial: EFR11XCB1 | | name: b100a | | FPGA Version: 11.1 | | | | Time sources: none, external, _external_ | | Clock sources: internal, external, auto | | Sensors: ref_locked | | _____________________________________________________ | | / | | | RX DSP: 0 | | | Freq range: -32.000 to 32.000 Mhz | | _____________________________________________________ | | / | | | RX Dboard: A | | | ID: WBX v3, WBX v3 + Simple GDB (0x0057) | | | Serial: E9R26SEXW | | | _____________________________________________________ | | | / | | | | RX Frontend: 0 | | | | Name: WBXv3 RX+GDB | | | | Antennas: TX/RX, RX2, CAL | | | | Sensors: lo_locked | | | | Freq range: 68.750 to 2200.000 Mhz | | | | Gain range PGA0: 0.0 to 31.5 step 0.5 dB | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | RX Codec: A | | | | Name: ad9522 | | | | Gain range pga: 0.0 to 20.0 step 1.0 dB | | _____________________________________________________ | | / | | | TX DSP: 0 | | | Freq range: -32.000 to 32.000 Mhz | | _____________________________________________________ | | / | | | TX Dboard: A | | | ID: WBX v3 (0x0056) | | | Serial: E9R26SEXW | | | ID: WBX + Simple GDB, WBX v3 + Simple GDB, WBX v4 + Simple GDB (0x004f) | | | Serial: EAR26R2GS | | | _____________________________________________________ | | | / | | | | TX Frontend: 0 | | | | Name: WBXv3 TX+GDB | | | | Antennas: TX/RX, CAL | | | | Sensors: lo_locked | | | | Freq range: 68.750 to 2200.000 Mhz | | | | Gain range PGA0: 0.0 to 31.0 step 1.0 dB | | | | Connection Type: IQ | | | | Uses LO offset: No | | | _____________________________________________________ | | | / | | | | TX Codec: A | | | | Name: ad9522 | | | | Gain range pga: -20.0 to 0.0 step 0.1 dB _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
