Luoshuang's GPULightmass

And this is what the Swarm Agent’s Log shows:

17:41:43: [Interface:TryOpenConnection] Local connection established
17:41:43: [Job] Accepted Job 3BAC86BB-42462A52-42C79395-84FFFC22
17:42:00: [Job] Launched Job UnrealLightmass_2018-04-14_15-00-09_1391616-64bit.exe
17:42:00: [Job] PID is 14288
17:42:00: [Job] GUID is “3BAC86BB-42462A52-42C79395-84FFFC22”
17:42:00: LogLightmass: Display: Lightmass Win64 started on: DESKTOP-SNFBN4F. Command-line: 3BAC86BB42462A5242C7939584FFFC22
17:42:00: Failed to determine engine directory: Defaulting to …/…/…/Engine/
17:42:00: Failed to load ‘aqProf.dll’ (GetLastError=126)
17:42:00: File ‘aqProf.dll’ does not exist
17:42:00: Failed to load ‘VtuneApi.dll’ (GetLastError=126)
17:42:00: File ‘VtuneApi.dll’ does not exist
17:42:00: Failed to load ‘VtuneApi32e.dll’ (GetLastError=126)
17:42:00: File ‘VtuneApi32e.dll’ does not exist
17:42:00: Lightmass Win64 started on: DESKTOP-SNFBN4F. Command-line: 3BAC86BB42462A5242C7939584FFFC22
17:42:00: LogLightmass: Display: Processing scene GUID: 3BAC86BB42462A5242C7939584FFFC22 with 6 threads
17:42:00: Processing scene GUID: 3BAC86BB42462A5242C7939584FFFC22 with 6 threads
17:42:00: Building static lighting…
17:42:01: [OpenConnection] Registering TCP channel …
17:42:01: [OpenConnection] Connecting to agent …
17:42:01: [TryOpenConnection] Testing the Agent
17:42:01: [TryOpenConnection] Opening Connection to Agent
17:42:01: [TryOpenConnection] Local Process ID is 14288
17:42:01: [Job] Found a parent connection for PID 14288
17:42:01: [Job] 02D7CA36 → 5D2B620A
17:42:01: [Interface:TryOpenConnection] Local connection established
17:42:01: Skylight import processing 0.006s with CubemapSize 128
17:42:02: Measured CPU frequency: 3.60 GHz
17:42:02: FStaticLightingSystem started using GKDOPMaxTrisPerLeaf: 4
17:42:02: Number of texture mappings: 301
17:42:02: Number of fluid mappings: 0
17:42:02: Number of landscape mappings: 64
17:42:02: Number of BSP mappings: 18
17:42:02: Number of static mesh instance mappings: 301
17:42:03: Reserving memory for 383 meshes, 886983 vertices, 1257695 triangles
17:42:03: Reserving memory for 64 meshes, 97344 vertices, 184832 triangles
17:42:03: Scene surface area calculated at 2298.464 million units (53.518% of the estimated 4294.758 million units)
17:42:03: Importance volume surface area calculated at 1064.637 million units (102.888% of the estimated 1034.754 million units)
17:42:03: Embree Build 0.1s
17:42:03:
17:42:03:
17:42:03: Collision Mesh Overview:
17:42:03: Num Triangles : 1253727
17:42:03: MeshInfos : 0.0Mb
17:42:03: UVs : 9.3Mb
17:42:03: LightmapUVs : 9.3Mb
17:42:03: Embree Used Memory : 92.0Mb
17:42:03:
17:42:03:
17:42:03: Preallocated 0.2Gb for kDOP nodes and triangles
17:42:04: Building kDOP took 0.89 seconds.
17:42:04: Static lighting kDOP: 816964 nodes, 408483 leaves, 1633932 triangles, 884775 vertices
17:42:04: Static lighting kDOP: 23.305% wasted space in leaves
17:42:04: Preallocated 0.0Gb for kDOP nodes and triangles
17:42:04: Building kDOP took 0.11 seconds.
17:42:04: Static lighting kDOP: 931264 nodes, 465634 leaves, 1862536 triangles, 97344 vertices
17:42:04: Static lighting kDOP: 90.076% wasted space in leaves
17:42:04: Processing…
17:42:05: GPULightmass Kernel: Importing mesh: 884775 vertices, 1253320 triangles
17:42:06: GPULightmass Kernel: Embree SBVH Construction finished, 465MS
17:42:06: GPULightmass Kernel: Convert to CudaBVH finished, 501MS
17:42:07: GPULightmass Kernel: GPU BVH video memory size: 36.64MB, triangle payload size: 87.84MB
17:42:07: GPULightmass Kernel: Bind CudaBVH finished, 407MS
17:42:07: GPULightmass Kernel: GPU triangle parameterization data size: 32.62MB
17:42:07: GPULightmass Kernel: 64 masked collision maps imported
17:42:07: GPULightmass Kernel: 2 point lights and 3 spot lights imported
17:42:07: Started task graph with 4 named threads and 10 total threads with 1 sets of task threads.
17:42:13: GPULightmass Kernel: Total surface cache video memory data: 2009.42MB
17:42:13: GPULightmass Kernel: RadiosityPass 0
17:42:38: GPULightmass Kernel: Line 475: cudaCheckError: unspecified launch failure