Please do ask everyone who is interested in participating to send their
project description and mentors also to [email protected]

The last date is June 1, after which we can take a call on how many
proposals we have received and which ones to fund.

-viral

On Thu, May 28, 2015 at 10:16 AM, Jiahao Chen <[email protected]> wrote:

> Reposting from a question I got offline:
>
> IterativeSolvers.jl implements a basic GKL SVD, but it has not been tested
> for performance with distributed arrays. The project I have in mind will
> consist of benchmarking and rewriting any necessary parts for speed. Most
> of the work I foresee coming from improving the speed of parallel
> matrix-vector products, and particularly implementing linear algebra
> operations for sparse distributed matrices, which don't exist right now.
>
> There are also questions of how to deal with numerical stability issues
> and reorthogonalization, and how to design an implementation that allows
> users fine-grained control of reorthogonalization for speed-accuracy
> tradeoffs.
>
> Thanks,
>
> Jiahao Chen
> Research Scientist
> MIT CSAIL
>
>
> Thanks,
>
> Jiahao Chen
> Research Scientist
> MIT CSAIL
>
> On Thu, May 28, 2015 at 11:43 AM, Jiahao Chen <[email protected]> wrote:
>
>> I'd be happy to mentor someone working on parallel linear algebra. The
>> simplest thing to do that will have very high impact is to implement high
>> performance iterative (Golub-Kahan-Lanczos) SVD, similar to what is
>> implemented in PROPACK. I'm also interested in a randomized SVD version
>> similar to what is described in Halko, Martinsson and Tropp,
>> doi:10.1137/090771806.
>>
>> I'm sure there are plenty of ODE projects around, but I would like to see
>> someone take up the implementation of geometric integrators in ODE.jl.
>>
>> Thanks,
>>
>> Jiahao Chen
>> Research Scientist
>> MIT CSAIL
>>
>
>


-- 
-viral

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