This video will walk you through the process of enabling and rendering with both CPU and GPU at the same time while using Cycles Render engine.
Software: Blender 2.82 (sub 7) Scene file: BMW 27 (Cpu) by Mike Pan. Renderer: Cycles Hardware: Raspberry Pi 3 Model B OS: Ubuntu 12.04 LTS 64 Bit. Linux ubuntu 5.4.0-1028-raspi #31-Ubuntu SMP PREEMPT Wed Jan 20 11:30:45 UTC 2021 aarch64 aarch64 aarch64 GNU/Linux Time taken for render (tool: time). real 189m28.939suser 745m18.861ssys 3m43.083s
Blender 2.90 is currently in the alpha stage shipping with new features and improvements, here is the complete release note of changes that will take place in this release. First, we need to get the dependencies and packages required to build Blender 2.90 alpha