Metal Backend hangs Cycles viewport. #106401

Closed
opened 2023-03-31 19:09:25 +02:00 by Carvy.Media · 1 comment

System Information
Operating system: macOS-13.2.1-arm64-arm-64bit 64 Bits
Graphics card: Metal API Apple M1 1.2 8GB

Blender Version
Broken: version: 3.5.1 Release Candidate, branch: blender-v3.5-release, commit date: 2023-03-30 17:59, hash: 9cb6f9f6b384
Worked: 3.4— Up-to 3.6a with Backend set to OpenGL

Short description of error
GPU Backend set to Metal makes Cycles rendered viewport hang, making it unusable for any work in interactive cycles.

Exact steps for others to reproduce the error
Use GPU backend set to Metal for any new version of Blender. Tested 3.5b, 3.5rc, 3.5 public, 3.5.1 daily, 3.6a on the default cube scene using Cycles GPU compute.

**System Information** Operating system: macOS-13.2.1-arm64-arm-64bit 64 Bits Graphics card: Metal API Apple M1 1.2 8GB **Blender Version** Broken: version: 3.5.1 Release Candidate, branch: blender-v3.5-release, commit date: 2023-03-30 17:59, hash: `9cb6f9f6b384` Worked: 3.4— Up-to 3.6a with Backend set to OpenGL **Short description of error** GPU Backend set to Metal makes Cycles rendered viewport hang, making it unusable for any work in interactive cycles. **Exact steps for others to reproduce the error** Use GPU backend set to Metal for any new version of Blender. Tested 3.5b, 3.5rc, 3.5 public, 3.5.1 daily, 3.6a on the default cube scene using Cycles GPU compute.
Carvy.Media added the
Priority
Normal
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Report
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Needs Triage
labels 2023-03-31 19:09:26 +02:00
Author

Related:

#106392

Exact steps for others to reproduce the error
there are no exact steps as this issue occurs even in default blender file.
this might be a personal problem but it is a little bit frustrating as i am unable to continue on my work, so i kindly request to guide me to take appropriate steps to fix my issue

#106382

Exact steps for others to reproduce the error
It usually happens within the first 20 or 30 seconds of doing anything. Moving around the space, panning, zooming, changing a material, anything. After about 20 seconds It freezes and I have to force quit.

#106378

Exact steps for others to reproduce the error
I'm able to get a few seconds of use when in Rendered mode in the viewport, but then the app will hang and I'll need to force-quit. When I attempt to render anything higher than HD I'll encounter a crash - This is at random, I can't duplicate it very easily.

Related: #106392 > **Exact steps for others to reproduce the error** > there are no exact steps as this issue occurs even in default blender file. > this might be a personal problem but it is a little bit frustrating as i am unable to continue on my work, so i kindly request to guide me to take appropriate steps to fix my issue #106382 > **Exact steps for others to reproduce the error** > It usually happens within the first 20 or 30 seconds of doing anything. Moving around the space, panning, zooming, changing a material, anything. After about 20 seconds It freezes and I have to force quit. #106378 > **Exact steps for others to reproduce the error** > I'm able to get a few seconds of use when in Rendered mode in the viewport, but then the app will hang and I'll need to force-quit. When I attempt to render anything higher than HD I'll encounter a crash - This is at random, I can't duplicate it very easily.
Blender Bot added
Status
Resolved
and removed
Status
Needs Triage
labels 2023-04-03 08:53:58 +02:00
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Reference: blender/blender#106401
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