[petsc-users] ViennaCL

[Mohammad Mirzadeh]

sweet. I was in the middle of writing my own interfaces; i'll try those as
well. Do I still get to use the VIENNACL_WITH_XYZ macros?


On Fri, May 24, 2013 at 7:45 PM, Karl Rupp <rupp at mcs.anl.gov> wrote:

> Hi Mohammad,
>
> there is a first interface to ViennaCL in the next-branch already.
> Configure with
>   --download-viennacl
>   --with-opencl-include=/path/**to/OpenCL/includes
>   --with-opencl-lib=/path/to/**libOpenCL.so
> and then use
>   -vec_type viennacl
>   -mat_type aijviennacl
> as runtime options.
>
> As this resides in next, it is still work in progress. If you encounter
> any problems during installation, please let us know. Also, OpenCL
> typically shows larger latency than CUDA, so you should have at least 100k
> unknowns to see any performance gain.
>
> Best regards,
> Karli
>
>
>
> On 05/24/2013 09:08 PM, Mohammad Mirzadeh wrote:
>
>> Hi guys,
>>
>> Speaking of interfaces, is there any plan to provide interfaces to
>> ViennaCL solvers?
>>
>> Tnx
>> Mohammad
>>
>
>
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