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Crash when Cycles rendering on Vega 64 (OpenCL)
Open, Needs TriagePublic


System Information
Operating system: Windows 10
Graphics card: AMD Vega 64

Blender Version
Broken: 2.80 Beta, 674d364af0b1, 2019-01-05
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Worked: (optional)

Rendering animation of attached blend file in Cycles using AMD Vega 64. After a few minutes, Computer freezes, after a few seconds drops to black screen and then after a few more seconds the graphics card recovers but rendering stops. Running in Visual Studio 2017 cloned from github today (2018-01-05). Access violation exception occurs in amdocl64.dll (version 25.20.15002.58).

  • Steps to Recreate**

Render animation of attached blend scene on AMD Vega 64.

Attached micblend.blend and screenshot of exception/stack trace in from Visual Studio 2017.

This is my first time reporting a bug, please let me know if I can supply any further information.