Summary

Title:problem with gtx780 ti
Category:Other
Status:Fixed
Posted By:kwen ( thierry chiche )
Date Created:25 October 2015

Problem

Description:

Hello

 

Lucid says that my videocard has no 3.0 compute capacities, my card is evga gtx 780 ti which seems compatible in nvidia compute gpu list.

 

I'm on win7 with latests nvidia drivers, working with 2*gtx580 and one gtx 780ti.

I try all step of docs install et and simulate issues.

I try to ask nvidia config to use 780ti for physX computing.

 

Thx

 

Kwen

 

 

Steps to Reproduce:

You're right, your video card is compatible. Can you please try running Flex demos from NVidia to see if those work? Also make sure that you choose your GPU in Lucid's global settings list.

Marsel Khadiyev (Software Developer, EPHERE Inc.)

Hello,

 

thx for the quick answer.

Yes i choose specificly gtx780ti in lucid global settings.

I run nvidia flex (flexdemobug.exe and flexdemorelease.exe) both are actually working.

 

Any idea ?

 

Thx

 

edit: i tried to install nvidia phys for max (instead of using massfx) for testing.

Using physx 2.0 engine no problem and hardware acceleration, with physx 3.0 engine 3dsmax crash and no proposal for hardware acceleration (it stay uncheckable)

 

Sorry for my bad english ....

 

Kwen

Have you tried opening and running any of our demo scenes?

Marsel Khadiyev (Software Developer, EPHERE Inc.)

I had this error in a previous build and it was solved by using a particle size different from 0 (Marsel gave me the hint). Maybe it's worth a try.

Hello guys,

 

Thanks for help.

I tried to install physx for 3dsmax from nvidia (instead of using massfx) but it's very unstable.

Had to return previous version.

I try lucid new version to see if my problems still happen.

New release works fine with gtx780ti.

 

Cool

thx

 

Kwen