r.RayTracing.MultiGpuMaskTLAS

Var

Unreal Engine Var console variable.

rRayTracingMultiGpuMaskTLAS

Description

For Multi-GPU, controls which GPUs TLAS and material pipeline updates run on. (default = 1 0: Run TLAS and material pipeline updates on all GPUs. Original behavior, which may be useful for debugging 1: Run TLAS and material pipeline updates masked to the active view's GPUs to improve performance. BLAS updates still run on all GPUs.

Usage

r.RayTracing.MultiGpuMaskTLAS [value]

Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

Related Variables

r.RayTracing.AllowInlineVar r.RayTracing.AllowPipelineVar r.RayTracing.AmbientOcclusionVar r.RayTracing.AmbientOcclusion.EnableMaterialsVar r.RayTracing.AmbientOcclusion.EnableTwoSidedGeometryVar

All Console Variables