Change the use_gpu setting from ‘Yes’ to the desired GPU index (0, 1, etc.). You can verify which GPU Sapphire is currently using in the Help dialog. s_config can be found in the following directories.
Adobe
- On Windows: C:\Program Files\GenArts\SapphireAE\s_config.text
- On Mac: /Applications/GenArtsSapphireAE/config/s_config.text
Avid
- On Windows: C:\Program Files\GenArts\SapphireAVX\s_config.text
- On Mac: /Applications/GenArtsSapphireAVX/config/s_config.text
OFX
- On Windows: C:\Program Files\GenArts\SapphireOFX\s_config.text
- On Mac: /Applications/GenArtsSapphireAVX/config/s_config.text
- On Linux: /usr/genarts/sapphireOFX/s_config.text
Avid
- On Mac: /Applications/GenArtsSapphireAVX/config/s_config.text
- On Linux: /usr/discreet/sparks/sapphire11/s_config.text