P.S., see also, BSP-based SpMV example[1] in Apache Hama. 1. http://svn.apache.org/repos/asf/hama/trunk/examples/src/main/java/org/apache/hama/examples/SpMV.java
On Tue, May 28, 2013 at 6:15 AM, Edward J. Yoon <[email protected]> wrote: > "Algorithmic and Practical Considerations for Dense Matrix > Computations on the BSP Model" - > http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.49.2140 > > In above-linked paper, two methods for distributing data among BSP > processors are introduced (scattered distribution and wrapped mapping > distribution). This paper does not compare them in detail, but wrap > mapping is effective at load balancing. > > "Wrap mapping" is, if the rows of matrix are 0 to n-1 and the > processors are 0 to p - 1, then row j is assigned to processor j (mod > p). > > > On Tue, May 28, 2013 at 4:02 AM, Nima Sahraneshin-Samani > <[email protected]> wrote: >> Dear Edward, >> >> Could you please give me a minor subject in partitioning algorithms or >> just in graph or matrix computations? >> >> regards, >> >> Nima >> >> On 5/8/13, Edward J. Yoon <[email protected]> wrote: >>> Of course. I'm sure that a lot of scholarly research ideas are in >>> Apache Hama project. For examples, >>> >>> * Advanced partitioning algorithms for distributing workloads of >>> graph or matrix computations. >>> * High-performance scientific computing with GPGPU and InfiniBand on >>> Hadoop and Hama. >>> * and, network science, math algorithms. >>> >>> If you need some help, please feel free to ask me. >>> >>> >>> On Wed, May 8, 2013 at 2:44 AM, Nima Sahraneshin-Samani >>> <[email protected]> wrote: >>>> Dear Edward, >>>> >>>> I talked about hama with my Supervisor ,if i found enough scientific >>>> idea in hama i can work on it for my Thesis. (He told me code >>>> development should be less.) >>>> Can we talk about it ? >>>> >>>> regards, >>>> >>>> Nima >>>> >>>> On 4/23/13, Edward J. Yoon <[email protected]> wrote: >>>>> Hi, >>>>> >>>>> See >>>>> https://issues.apache.org/jira/issues/?jql=project%20%3D%20HAMA%20AND%20labels%20%3D%20gsoc2013 >>>>> >>>>> And if you find interesting stuff, would be great if you submit your >>>>> proposal to melange. >>>>> >>>>> On Sun, Apr 21, 2013 at 6:22 AM, Nima Sahraneshin-Samani >>>>> <[email protected]> wrote: >>>>>> Dear all, >>>>>> >>>>>> I am a master of computer science in scientific computing.I am >>>>>> looking for some projects to do .Is there any project idea hear ? >>>>>> >>>>>> regards, >>>>>> >>>>>> Nima >>>>> >>>>> >>>>> >>>>> -- >>>>> Best Regards, Edward J. Yoon >>>>> @eddieyoon >>>>> >>> >>> >>> >>> -- >>> Best Regards, Edward J. Yoon >>> @eddieyoon >>> > > > > -- > Best Regards, Edward J. Yoon > @eddieyoon -- Best Regards, Edward J. Yoon @eddieyoon
