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Re: CUDA/OpenCL version of Octave for GPGPU?
From: |
David Bateman |
Subject: |
Re: CUDA/OpenCL version of Octave for GPGPU? |
Date: |
Thu, 16 Jun 2011 11:54:57 +0200 |
Octave uses the single precision blas and lapack if the type used is "single".
For example
A = single([1 2; 3 4]);
y = A \ ones(2, 1, "single");
Will use the single precision Lapack
D.
Le 16 juin 2011 à 07:57, Martijn Brouwer <address@hidden> a écrit :
> Hi,
> After some searching I found ACML-GPU, the AMD Core Math Library with
> GPU accelartion. It contains BLAS and Lapack. For my ATI mobility, only
> single precsision calculations are supported, so I guess octave won't
> work. For a desktop Radeon it might work. Is there anybody with
> experience with ACML(-GPU) and octave? Would be nice to compare with
> nVidia.
>
> Martijn
>
> On Wed, 2011-06-15 at 22:36 +0200, Martijn wrote:
>> Hi Tim,
>> If I am correct, you 'just' have to link octave to an opencl
>> implementation of BLAS and Lapack. I enclosed 'just' because I have not
>> been able to find such implementation.
>> Cula, implements Lapack, but octave also uses BLAS directly. Hopefully
>> AMD and nVidia will come up with an implementation.
>>
>> bye,
>>
>> Martijn
>>
>> On Thu, 2011-03-17 at 23:43 -0700, Tim Rueth wrote:
>>> Have there been any thoughts about a CUDA/OpenCL version of Octave (on
>>> Windows) that can run on a GPGPU?
>>>
>>>
>>>
>>> Thanks,
>>>
>>>
>>>
>>> --Tim
>>>
>>>
>>> _______________________________________________
>>> Help-octave mailing list
>>> address@hidden
>>> https://mailman.cae.wisc.edu/listinfo/help-octave
>>
>>
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>
>
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