Hi Syvain, Got it working installing gnuradio from pybombs and gr-fosphor from source, indeed had to change FLG_FOSPHOR_USE_CLGL_SHARING to 0
Just for info: > No idea what version is packaged ... Ubuntu 18.04 packs: gr-fosphor (3.7.0.2.7b6b996-2) >You can't mix a gnuradio package install with a source fosphor build. >That won't work. did the source build on fresh install gnuradio from package manager and gr-fosphor from source The qt/wx errors where the same on : Package manager version:: gnuradio (3.7.11-10) pybombs version : 3.7.13.5 Havent tried the 3.8 for this Br Paul Op zo 15 sep. 2019 om 13:20 schreef Sylvain Munaut <[email protected]>: > Hi, > > > > I'm experiencing trouble installing gr-fosphor on my new laptop using > ubuntu 18.04 LTS > > Fist installed opengl/cl drivers, gnu-radio over the package manager, > and gr-fosphor also with package manager,\ > > No idea what version is packaged ... > > > > After that tried building gr-fosphor from source like described in the > osmocom wiki. > > You can't mix a gnuradio package install with a source fosphor build. > That won't work. > > > > Press Enter to quit: [+] Selected device: GeForce MX250 > > [!] CL Error (-5, > /build/gr-fosphor-D4UWhK/gr-fosphor-3.7.0.2.7b6b996/lib/fosphor/cl.c:480): > Unable to share spectrum VBO into OpenCL context > > This should definitely be fixed with the FLG_FOSPHOR_USE_CLGL_SHARING > patch ... if this is set to 0, then the codepath where that error is > printed is not even called ... > > > > QT Gui error: > > Executing: /usr/bin/python -u /home/paul/top_block.py > > > > File "/home/paul/top_block.py", line 75 > > self.fosphor_qt_sink_c_0 = Template error: #set $win = > 'self._%s_win'%$id > > ^ > > SyntaxError: invalid syntax > > GRC generated a bad file ... report that to the GRC team I guess. > > What version of GNURadio is this ? > > > > WX Gui error: > > Executing: /usr/bin/python -u /home/paul/top_block.py > > > > Warning: failed to XInitThreads() > > [xcb] Unknown request in queue while dequeuing > > [xcb] Most likely this is a multi-threaded client and XInitThreads has > not been called > > [xcb] Aborting, sorry about that. > > python: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion > `!xcb_xlib_unknown_req_in_deq' failed. > > Make sure that the XInitThreads call is first in the generated py file. > > > Cheers, > > Sylvain >
