Thanks for the quick reply!
Antony
2016-02-05 14:37 GMT-08:00 Karl Rupp <[email protected]>:
> Hi Antony,
>
> > Is it possible to pass custom linear operators (like in CUSP
>
>> (http://cusplibrary.github.io/classcusp_1_1linear__operator.html)) to
>> ViennaCL's solvers?
>>
>
> Yes, it is possible for iterative solvers. An example can be found in
> examples/tutorial/matrix-free.cpp or here:
> http://viennacl.sourceforge.net/doc/matrix-free_8cpp-example.html
>
>
> Specifically, my use-case would be a product of matrices involving a
>> prefix-sum (which I haven't seen mentioned in ViennaCL's docs either, so
>> help would be welcome too) at some point.
>>
>
> Thanks for pointing out the missing documentation on prefix sums. I
> created an issue here so that documentation is added in the next release:
> https://github.com/viennacl/viennacl-dev/issues/180
>
> You can see example usage in tests/src/scan.cpp. Use as follows:
> viennacl::linalg::inclusive_scan(input, output);
> viennacl::linalg::inclusive_scan(inout); //in-place
> and similarly for exclusive_scan. 'input', 'output', and 'inout' are of
> type viennacl::vector<T> (or subvectors defined via
> vector_range/vector_slice)
>
> Best regards,
> Karli
>
------------------------------------------------------------------------------
Site24x7 APM Insight: Get Deep Visibility into Application Performance
APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month
Monitor end-to-end web transactions and take corrective actions now
Troubleshoot faster and improve end-user experience. Signup Now!
http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140
_______________________________________________
ViennaCL-support mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/viennacl-support
