Samples for NvSci inter thread communication

[VickNV]

@klaus.kofler

So it seems the message passing works but there happens an error at the end.

I can reproduce the issue and will check if it was already fixed and will be available in the following release.

@klaus.kofler

Futhermore, if I try to run the sample again I do get the following error messages.

If the nvscistream_sample application fails to open IPC channel, clean up NvSciIpc resources with below commands may help.

sudo rm -rf /dev/mqueue/*
sudo rm -rf /dev/shm/*