On Wed, Feb 5, 2014 at 8:36 AM, raf raf <[email protected]> wrote: > Hello All, > > I have a Segmentation fault (core dumped), when i run digital_bert_rx.py > and digital_bert_tx.py. > > ./digital_bert_rx.py -f 2460M --rx-gain=30 --args="addr=192.168.10.2" > > ./digital_bert_tx.py -f 2460M --tx-gain=30 --args="addr=192.168.10.3" > --amplitude=0.2 > > When I run for a sevral times digital_bert_tx.py with diffirent values of > amplitude this error apear, like in this capture. > > Freq. Offset: -124987 Hz Timing Offset: 1493639.0 ppm Estimated SNR: nan > dB BER: 0.166678 > Freq. Offset: -124938 Hz Timing Offset: 1492926.4 ppm Estimated SNR: nan > dB BER: 0.16616 > Freq. Offset: -124758 Hz Timing Offset: 1489323.6 ppm Estimated SNR: nan > dB BER: 0.165962 > Freq. Offset: -125000 Hz Timing Offset: 1496782.8 ppm Estimated SNR: -8.7 > dB BER: 0.166483 > Freq. Offset: -124862 Hz Timing Offset: 1481416.7 ppm Estimated SNR: nan > dB BER: 0.166141 > Segmentation fault (core dumped) > > > I tried to debug the error and I found that the error was comming from a > gnuradio kernel. The segmentation error is from this file : > volk_32fc_32f_dot_prod_32fc.h > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0x7f6cdaffd700 (LWP 5423)] > 0x00007f6cf51d2e87 in volk_32fc_32f_dot_prod_32fc_a_sse () from > /usr/local/lib/libvolk.so.0.0.0 > > > Can you help me please. >
Hi Raf, Can you provide more details? How did you install GNU Radio and what hardware are you running on? When you start the application you should see a message along the lines of "Using VOLK machine: xxxx". What are the xxxx's? Nathan _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
