Having seen this thread
https://community.topazlabs.com/t/video-enhance-v2-6-4/27636/575?page=28
I think these settings would be ideal,i am unsure on the number of cores threads i should use for epithreads and prefetch.
This is for a delinterlace and upscale of 80’s dvd concert footage in NTSC
SetFilterMTMode("DEFAULT_MT_MODE", MT_MULTI_INSTANCE)
# can be configured at: Tools > Settings > Source Filters
AssumeTFF()
QTGMC(preset="Very Slow", InputType=0, EZKeepGrain=0.5, sourceMatch=2, MatchPreset="Very Slow", Lossless=2, sharpness=0.1, tr2=0, Sbb=0, ediThreads=8)
Prefetch(12)