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Re: CUDA Initialization Problem

  • To: mathgroup at
  • Subject: [mg121721] Re: CUDA Initialization Problem
  • From: adakkak <adakkak at>
  • Date: Tue, 27 Sep 2011 06:21:36 -0400 (EDT)
  • Delivered-to:
  • References: <j4ne6a$4sd$>

On Sep 13, 7:18 am, 山内 一郎 <ich... at> wrote:
> I use Mathematica 8 on MacBook Pro OSX 10.6.8 and installed CUDA Driver
> 4.0.50 with CUDA Resources 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

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


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