Just tested with a freesh build from main and it works. I can enable the block and run the generated flowgraph.
Am 17.07.24 um 13:19 schrieb Jameson Collins:
This flowgraph is based on the example in the PDU to Stream documentation. The difference is that now 'N' is now a formula instead of a constant ( int(samp_rate*tx_dur) ) As soon as I enable the one disabled block then gnuradio will crash with only a X window system error. And as far as I can tell this only happens when N is variable. VEC is defined as `pmt.init_f32vector( N, np.arange(N) )` image.png