The same happens for me now on my new MacbookPro M4max 128gb/4TB, a consistent and instant crash as soon as MIR is switched to GPU.
Apples crash report contains this:
Crashed Thread: 130 at.co.vsl.viennamirpro.mirsessionthread
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Termination Reason: Namespace SIGNAL, Code 6 Abort trap: 6
Terminating Process: Nuendo 13 [2100]
Application Specific Information:
abort() called
and Nuendo says at the top that it terminated because of
/Library/Application Support/GPU AUDIO/libgpu_audio.dylib
@Sasha T if the VST3 code is tweaked/updated it is absolutely the job of both GPU Audio and VSL to keep up with it. Thats what we paid $150 for. Just refusing to do anything and pointing fingers elsewhere has caused this stalemate.
@Paul There seems to be much finger pointing from VSL as well. Are you able to confirm it is the VST3 API implementation of MIR, of which VSL develops, as being the issue?
It was a surprise and $2000 loss for me that my AMD 7900XTX card wasn't supported, yet there was no info about this anywhere. I bought that card just for Powerhouse. Now, after being told by both GPU Audio and VSL that silicon mac GPU is the most tested and stable and that doesn't even work!
Please why are we paying $150 for a Powerhouse license that doesnt work because the developers point fingers at each other and refuse to keep up with the VST3 API updates?