Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: Quadro P500/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 431.40
Broken: version: 2.81 (sub 14), branch: master, commit date: 2019-10-09 22:31, hash: rBf61a8a2abd07
Short description of error
[Please fill out a short description of the error here]
the cycle render engine stop working while rendering image.
however,the cpu (i use cpu render)is still work at 100% and the fan is of the computer works loudly to discharge hot air at that time.
Exact steps for others to reproduce the error
[Please describe the exact steps needed to reproduce the issue]
[Based on the default startup or an attached .blend file (as simple as possible)]
update: cycle render engine render really slow in this scene while blender set at 350 samples and use cpu render.
way to reproduce the bug : press render after unzip this zip file.