directx raytracing

Hi! I am a beginner in DirectX world. The raytracing API is very impressive. However, I have a question, does it support multiGPU rendering? If so, how? If the DirectX raytracing supports multiple rtx gpus, real time rendering could be even faster. I would like to have your suggestions.

Introduction to DirectX Raytracing: Overview of Ray Tracing Peter Shirley, NVIDIA http://intro-to-dxr.cwyman.org/presentations/IntroDXR_RayTracingOverview.pdf 7 Ray Tracing Versus Rasterization for primary visibility Rasterization: stream triangles to pixel buffer to see that pixels they cover...