iRay error in my logfile
Mescalino
Posts: 436
in The Commons
I think this happened since i upgraded to 4.12 but i am not 100% sure about this. But i was looking in my log file to see what the actual rendertime was of my latest scene and again i noticed the same error i saw when i checked before:
2019-11-04 02:53:14.373 Iray [INFO] - IRAY:RENDER :: 1.0 IRAY rend info : Received update to 02143 iterations after 10087.355s.2019-11-04 02:53:14.461 WARNING: ..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [WARNING] - IRAY:RENDER :: 1.0 IRAY rend warn : The 'iray_optix_prime' scene option is no longer supported.2019-11-04 02:54:55.503 Iray [INFO] - IRAY:RENDER :: 1.0 IRAY rend info : Received update to 02165 iterations after 10188.483s.2019-11-04 02:54:55.583 WARNING: ..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [WARNING] - IRAY:RENDER :: 1.0 IRAY rend warn : The 'iray_optix_prime' scene option is no longer supported.2019-11-04 02:56:40.633 Iray [VERBOSE] - IRAY:RENDER :: 1.0 IRAY rend progr: 97.95% of image converged2019-11-04 02:56:40.781 Iray [INFO] - IRAY:RENDER :: 1.0 IRAY rend info : Received update to 02187 iterations after 10293.759s.2019-11-04 02:56:40.858 WARNING: ..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [WARNING] - IRAY:RENDER :: 1.0 IRAY rend warn : The 'iray_optix_prime' scene option is no longer supported.2019-11-04 02:58:21.929 Iray [INFO] - IRAY:RENDER :: 1.0 IRAY rend info : Received update to 02209 iterations after 10394.906s.2019-11-04 02:58:22.022 WARNING: ..\..\..\..\..\src\pluginsource\DzIrayRender\dzneuraymgr.cpp(305): Iray [WARNING] - IRAY:RENDER :: 1.0 IRAY rend warn : The 'iray_optix_prime' scene option is no longer supported.It looks like i have someting turned on that is not supported (anymore). But i have no idea what it is or where to turn it off. Anyone have any clue/idea?

Comments
It's the optix prime option in the iray panel. Since 4.12 always uses it for non-rtx card the log warns you of that. You have nothing to worry about it's normal.
am I doing something wrong I keep getting this error everytime I render a movie