incubator-hama-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "Architecture" by udanax
Date Thu, 12 Mar 2009 12:23:14 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hama Wiki" for change notification.

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

------------------------------------------------------------------------------
  Blocking jobs:
  
   * Collect the blocks to 'collectionTable' from A and B.
-   * A map task receives a row n as a key, and vector as its value
+   * A map task receives a row n as a key, and vector of each row as its value
     * emit (blockID, sub-vector)
    * Reduce task combines block
  
  Multiplication job:
  
-  * A map task receives a blockID n as a key, and two submatrices as its value
+  * A map task receives a blockID n as a key, and two sub-matrices of A and B as its value
   * Reduce task computes sum of blocks
  
  === Find the maximum absolute row sum of matrix ===
  
   * https://issues.apache.org/jira/browse/HAMA-171
-  * A map task receives a row n as a key, and vector as its value
+  * A map task receives a row n as a key, and vector of each row as its value
    * emit (row, the sum of the absolute value of each entries)
   * Reduce task select the maximum one
  

Mime
View raw message