Hey,
i played arround mixing a normal and bump map. When i use "Add" there is a big difference between CPU and GPU.
It is the same with "Subtract" but no problem when i use "Mix", "Multiplay" or "Divide"
CPU
GPU
Nodes
Math Node CPU/GPU Bug?
Forum rules
Please upload a testscene that allows developers to reproduce the problem, and attach some images.
Please upload a testscene that allows developers to reproduce the problem, and attach some images.
Re: Math Node CPU/GPU Bug?
Here i have another missmatch between CPU and GPU.
CPU
GPU
Nodes
I attached the blend-file
CPU
GPU
Nodes
I attached the blend-file
- Attachments
-
- Lightbox1.blend
- (2.08 MiB) Downloaded 164 times
Re: Math Node CPU/GPU Bug?
I tried now 2.4 and latest 2.5 version. Still the sam difference between cpu and gpu.
Can someone reproduce the problem with my file and can solve the problem?
Can someone reproduce the problem with my file and can solve the problem?
Re: Math Node CPU/GPU Bug?
Nobody can help?
Re: Math Node CPU/GPU Bug?
my video driver breaks down.
the system goes into a black screen.
checked three times. only reset helped three times
the system goes into a black screen.
checked three times. only reset helped three times
Linux Plasma | Ryzen 5, 32Gb, SSD M2, GT 590 RX | BenQ 27 | Wacom One | Microsoft Ergo | Tie Guan Yin tea
http://dezigner.tilda.ws/
http://dezigner.tilda.ws/
- FarbigeWelt
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Re: Math Node CPU/GPU Bug?
Light and Word designing Creator - www.farbigewelt.ch - aka quantenkristall || #luxcorerender
MacBook Air with M1
MacBook Air with M1
Re: Math Node CPU/GPU Bug?
So how do we fix it? I mean there shouldn't be a difference, right?
- FarbigeWelt
- Donor
- Posts: 1046
- Joined: Sun Jul 01, 2018 12:07 pm
- Location: Switzerland
- Contact:
Re: Math Node CPU/GPU Bug?
Correct. Some one should open an Issue in Github.
Light and Word designing Creator - www.farbigewelt.ch - aka quantenkristall || #luxcorerender
MacBook Air with M1
MacBook Air with M1