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From Behroz Sikander <behro...@gmail.com>
Subject Re: Hama task on multiple cores
Date Sat, 25 Jul 2015 12:06:57 GMT
Hi,
>> *Hama framework spawns one JVM for each task. So, it depends on whether
JVM*
*uses multicores.*
Ok

*>>If you wanna benchmark on single machine, I recommend you to use Hama
local*
*mode (multi-threading). :-)*
Ok I think I will go with this solution.

Thanks :)


On Wed, Jul 22, 2015 at 5:19 AM, Edward J. Yoon <edward.yoon@samsung.com>
wrote:

> Hello,
>
> Hama framework spawns one JVM for each task. So, it depends on whether JVM
> uses multicores.
>
> If you wanna benchmark on single machine, I recommend you to use Hama local
> mode (multi-threading). :-)
>
> --
> Best Regards, Edward J. Yoon
>
>
> -----Original Message-----
> From: Behroz Sikander [mailto:behroz89@gmail.com]
> Sent: Tuesday, July 21, 2015 11:35 PM
> To: user@hama.apache.org
> Subject: Hama task on multiple cores
>
> Hi,
> I am trying to do some performance comparisons between MATLAB and HAMA
> implementation of same thing. MATLAB provides some functions to do parallel
> execution on multiple cores.
>
> Hama is already parallel but I do not understand the relation between Hama
> tasks and cores on a computer.
>
> For example, if I have a machine with 4 cores and I want to open up 4 Hama
> tasks, where will Hama open them ? Each task on each core ?
>
> Or If I have 4 cores but I have 10 tasks, how the tasks will be distributed
> on cores ?
>
> Regards,
> Behroz Sikander
>
>
>

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