how to manage video memory...

Generic forum to discuss Octane Render, post ideas and suggest improvements.
Forum rules
Please add your OS and Hardware Configuration in your signature, it makes it easier for us to help you analyze problems. Example: Win 7 64 | Geforce GTX680 | i7 3770 | 16GB
Post Reply
pixelinfected
Licensed Customer
Posts: 36
Joined: Sun Jan 17, 2010 11:13 am

the weak point of gpu render is vmem.
if scene is too big i cannot add new mem to computer, or i reduce the scene or i change vcard...

ok, how can manage the size of my scene?
how can calculate how many memory use my mesh? voxelizzation process and more?
i think that for textures is simple, i check them with uncompressed format or in photoshop and i can understand how many memory use, but about other parts of scene?
i have some way to manage this check?
User avatar
bepeg4d
Octane Guru
Posts: 10375
Joined: Wed Jun 02, 2010 6:02 am
Location: Italy
Contact:

go to preferences/cuda device and you can find detailed information about the geometry and the textures in your scene ;)
ciao beppe
pixelinfected
Licensed Customer
Posts: 36
Joined: Sun Jan 17, 2010 11:13 am

thanks a lot :-D
User avatar
face_off
Octane Plugin Developer
Posts: 15717
Joined: Fri May 25, 2012 10:52 am
Location: Adelaide, Australia

The Poser plugin comes with a script to compress one, some or all texturemaps, and a number of macros for removing bump maps, or converting them to texturemaps.

Paul
Win7/Win10/Mavericks/Mint 17 - GTX550Ti/GT640M
Octane Plugin Support : Poser, ArchiCAD, Revit, Inventor, AutoCAD, Rhino, Modo, Nuke
Pls read before submitting a support question
User avatar
ROUBAL
Licensed Customer
Posts: 2199
Joined: Mon Jan 25, 2010 5:25 pm
Location: FRANCE
Contact:

The Poser plugin comes with a script to compress one
Compression of textures is useless and leads only to loss of quality as Octane uses uncompressed images.
French Blender user - CPU : intel Quad QX9650 at 3GHz - 8GB of RAM - Windows 7 Pro 64 bits. Display GPU : GeForce GTX 480 (2 Samsung 2443BW-1920x1600 monitors). External GPUs : two EVGA GTX 580 3GB in a Cubix GPU-Xpander Pro 2. NVidia Driver : 368.22.
badmilk69
Licensed Customer
Posts: 122
Joined: Sat Sep 03, 2011 4:24 am

Image
i7 2600, 16 GB RAM, 2x Evga 670 SC 4gb, dual boot win7/osxML, 2 SSDs, 3 HDs.
User avatar
face_off
Octane Plugin Developer
Posts: 15717
Joined: Fri May 25, 2012 10:52 am
Location: Adelaide, Australia

Compression of textures is useless and leads only to loss of quality as Octane uses uncompressed images.
My apologies - I meant texture compression as in reduces the texturemap size (ie. from 2000x2000 to 1500x1500) to save VRAM.

Paul
Win7/Win10/Mavericks/Mint 17 - GTX550Ti/GT640M
Octane Plugin Support : Poser, ArchiCAD, Revit, Inventor, AutoCAD, Rhino, Modo, Nuke
Pls read before submitting a support question
Post Reply

Return to “General Discussion”