I1208 22:59:17.450001 1752 blender_python.cpp:194] Debug flags initialized to: CPU flags: AVX2 : True AVX : True SSE4.1 : True SSE3 : True SSE2 : True BVH layout : EMBREE Split : False CUDA flags: Adaptive Compile : False OptiX flags: CUDA streams : 1 OpenCL flags: Device type : ALL Debug : False Memory limit : 0 I1208 22:59:17.530493 1752 device_opencl.cpp:48] CLEW initialization succeeded. OpenCL error: CL_PLATFORM_NOT_FOUND_KHR in device_opencl_get_num_platforms_safe(&num_platforms) (C:\b\buildbot-worker-windows\windows_291\blender.git\intern\cycles\device\device_opencl.cpp:144) I1208 22:59:17.662148 1752 device_cuda.cpp:41] CUEW initialization succeeded I1208 22:59:17.664652 1752 device_cuda.cpp:43] Found precompiled kernels Switching to fully guarded memory allocator. Blender 2.91.0 Build: 2020-11-25 09:02:56 Windows Release argv[0] = C:\Program Files\Blender Foundation\Blender 2.91\\blender argv[1] = --debug argv[2] = --debug-cycles argv[3] = --python-expr argv[4] = import bpy; bpy.ops.wm.sysinfo(filepath=r'C:\Users\SURAJ\AppData\Local\Temp\blender\debug_logs\blender_system_info.txt') Read prefs: C:\Users\SURAJ\AppData\Roaming\Blender Foundation\Blender\2.91\config\userpref.blend read file Version 280 sub 39 date unknown hash unknown found bundled python: C:\Program Files\Blender Foundation\Blender 2.91\2.91\python Saved session recovery to 'C:\Users\SURAJ\AppData\Local\Temp\quit.blend' Blender quit Press any key to exit . . .