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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HAMA-265) Pi estimation based on BSP model
Date Sun, 27 Jun 2010 07:14:49 GMT

     [ https://issues.apache.org/jira/browse/HAMA-265?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Edward J. Yoon updated HAMA-265:
--------------------------------

    Attachment: HAMA-265.patch

Attach my patch (works locally w/ HAMA-271)

{code}
2010-06-27 16:13:24,746 WARN  [main] bsp.BSPJobClient(342): No job jar file set.  User classes
may not be found. See BSPJobConf#setJar(String) or check Your jar file.
2010-06-27 16:13:24,809 INFO  [main] bsp.LocalJobRunner$Job(131): LocalJobRunner: job_local_0001,
file:/tmp/hadoop/bsp/system/job_local_0001/job.xml
2010-06-27 16:13:24,937 INFO  [main] bsp.LocalJobRunner$Job(133): Jar file: null
2010-06-27 16:13:24,937 INFO  [main] bsp.LocalJobRunner$Job(134): Number of BSP tasks: 10
2010-06-27 16:13:25.151::INFO:  Logging to STDERR via org.mortbay.log.StdErrLog
2010-06-27 16:13:25.151::INFO:  Send a message (3.1536) from localhost:30000 to localhost:30000
2010-06-27 16:13:25.159::INFO:  Send a message (3.1632) from localhost:30001 to localhost:30000
2010-06-27 16:13:25.162::INFO:  Send a message (3.1532) from localhost:30002 to localhost:30000
2010-06-27 16:13:25.166::INFO:  Send a message (3.1312) from localhost:30004 to localhost:30000
2010-06-27 16:13:25.169::INFO:  Send a message (3.1332) from localhost:30005 to localhost:30000
2010-06-27 16:13:25.182::INFO:  Send a message (3.1328) from localhost:30009 to localhost:30000
2010-06-27 16:13:25.185::INFO:  Send a message (3.1372) from localhost:30007 to localhost:30000
2010-06-27 16:13:25.185::INFO:  Send a message (3.1496) from localhost:30003 to localhost:30000
2010-06-27 16:13:25.189::INFO:  Send a message (3.1172) from localhost:30006 to localhost:30000
2010-06-27 16:13:25.191::INFO:  Send a message (3.1212) from localhost:30008 to localhost:30000
Estimated value of PI is 3.1287078125
{code}

> Pi estimation based on BSP model
> --------------------------------
>
>                 Key: HAMA-265
>                 URL: https://issues.apache.org/jira/browse/HAMA-265
>             Project: Hama
>          Issue Type: New Feature
>          Components: examples
>    Affects Versions: 0.2.0
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.2.0
>
>         Attachments: HAMA-265.patch
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> You can referred to http://blog.udanax.org/2010/04/multi-threaded-pi-estimator.html

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