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From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "Architecture" by udanax
Date Tue, 17 Mar 2009 08:59:28 GMT
Dear Wiki user,

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The following page has been changed by udanax:
http://wiki.apache.org/hama/Architecture

------------------------------------------------------------------------------
  Multiplication job:
  
  - A map task receives a blockID n as a key, and two sub-matrices of A and B as its value
+  - Multiply two sub-matrices: a[i][j] * b[j][k]
- - Reduce task computes sum of blocks
+ - Reduce task computes sum of blocks 
+  - c[i][k] += multiplied blocks
  }}}
  
  -- ''If A stored on Hbase and we collect the B to A, Can we reduce the run time of blocking
job.  --Edward ''

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