subdiv cache

Started by Anthony Appleyard, December 18, 2014, 09:00:10 AM

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Anthony Appleyard

In Terragen 3.2 , how to change the "subdiv cache" size? That wiki-type online help does not tell me.

archonforest

Click on Render and under the Advanced tab u will find it.
Dell T5500 with Dual Hexa Xeon CPU 3Ghz, 32Gb ram, GTX 1080
Amiga 1200 8Mb ram, 8Gb ssd

Oshyan

Just to reiterate, we don't recommend changing the subdiv cache size unless you get a warning that its size is too small. The "ideal" size is about 100MB per render thread.

- Oshyan

Brrrt

So on a quadcore Intel i3-2370M PC with Win8.1 x64 and 4 GB you would use 4x100 = 400 subdiv cache? Because the default is on 800 I think.
And then I can barely use my laptop for other software on 800.

Oshyan

I would recommend you upgrade your RAM on that kind of machine, 4GB is pretty minimal for a modern system with Win 7 or 8, especially when rendering (with any software, not just Terragen). But yes, you can run fine with a 400MB cache since your CPU only has 2 cores and 4 threads.

- Oshyan