As I mentioned before, MR based algorithms are not efficient and scalable with heavy IO. Latest version doesn't provide a matrix library, you should write your own application.
See BSP program turotial - http://hama.apache.org/hama_bsp_tutorial.html and SUMMA and Sparse SUMMA. * http://www.netlib.org/lapack/lawnspdf/lawn96.pdf * http://www.cse.buffalo.edu/faculty/miller/Courses/CSE633/Ortega-Fall-2012-CSE633.pdf * http://gauss.cs.ucsb.edu/~aydin/talks/ICPP-092008-Aydin.pdf See also this example - http://svn.apache.org/repos/asf/hama/trunk/c++/src/main/native/examples/impl/matrixmultiplication.cc On Sun, Mar 2, 2014 at 4:06 AM, lujing zui <[email protected]> wrote: > I want to write a program. it need matrix tranpose, multiplication and > addition. > I know hama have matrix compution module. > and I check how to write BSP program. > but I don't know how to combine them as basic operation into one program. > > is HAMA support it? > or I just using shell to combine all hama and hadoop command? -- Edward J. Yoon (@eddieyoon) Chief Executive Officer DataSayer, Inc.
