[Date Index] [Thread Index] [Author Index]

Re: CUDA Initialization Problem

• To: mathgroup at smc.vnet.net
• Subject: [mg121721] Re: CUDA Initialization Problem
• From: adakkak <adakkak at gmail.com>
• Date: Tue, 27 Sep 2011 06:21:36 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <j4ne6a$4sd$1@smc.vnet.net>

On Sep 13, 7:18 am, $B;3Fb(B $B0lO:(B <ich... at yamauchi.co.jp> wrote:
> I use Mathematica 8 on MacBook Pro OSX 10.6.8 and installed CUDA Driver
> 4.0.50 with CUDA Resources 8.0.1.2 and they works OK.  But once I
> power off Mac and later power on again, CUDA fails to be initialized
> ( CUDAQ returns "False" )  Found reinstall of CUDA Driver fix this.
> I have another Mathematica 8 Home Edition on MacBook Air OSX 10.7.1
> and they have same problem.  Just after power on, I have checked both
> Driver and Resources are properly installed where they should be.
> So don't understand why reinstall of Driver is required every time.
> I appreciate if anyone advise me how to fix my headache.
>
>   I Yamauchi

try getting

http://codykrieger.com/gfxCardStatus

and set your card to the NVIDIA card. If that does not help then
please tell me.

thanks