Moses-support Digest, Vol 89, Issue 1

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Today's Topics:

1. Recompile your moses for tcmalloc (Kenneth Heafield)
2. Re: Recompile your moses for tcmalloc (Hieu Hoang)


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Message: 1
Date: Sat, 01 Mar 2014 00:12:50 -0800
From: Kenneth Heafield <moses@kheafield.com>
Subject: [Moses-support] Recompile your moses for tcmalloc
To: "moses-support@mit.edu" <moses-support@mit.edu>
Message-ID: <53119682.60800@kheafield.com>
Content-Type: text/plain; charset=ISO-8859-1

Hi,

If you got Moses since

Thu Aug 22 10:16:12 2013 +0100

namely commit 6b5c1a0 and installed tcmalloc to make threading faster,
I'm sorry to say it wasn't being linked. It's entirely my fault and has
been fixed in 952bb76.

Kenneth


------------------------------

Message: 2
Date: Sat, 1 Mar 2014 10:46:57 +0000
From: Hieu Hoang <Hieu.Hoang@ed.ac.uk>
Subject: Re: [Moses-support] Recompile your moses for tcmalloc
To: Kenneth Heafield <moses@kheafield.com>
Cc: "moses-support@mit.edu" <moses-support@mit.edu>
Message-ID:
<CAEKMkbjaT_-U-PzT3mmwoC7jJWE7VNPLMsQDTjuOnLMT3WkD7g@mail.gmail.com>
Content-Type: text/plain; charset="iso-8859-1"

ah, this is the source of the 46% slowdown in Moses v 2.1.

cs-en Europarl (filtered), 50 input sentencesv 1.0v 2.1tcmalloc fix
Phrase-BasedBinary20.13229.334 (-46%)20.618 (-2%)Compact19.98526.42217.847
(11%)On-Disk26.83117.945 (11%)HierarchicalOn-Disk39.43353.94339.492 (0%)

What the Lord giveth, the Lord taketh away



On 1 March 2014 08:12, Kenneth Heafield <moses@kheafield.com> wrote:

> Hi,
>
> If you got Moses since
>
> Thu Aug 22 10:16:12 2013 +0100
>
> namely commit 6b5c1a0 and installed tcmalloc to make threading faster,
> I'm sorry to say it wasn't being linked. It's entirely my fault and has
> been fixed in 952bb76.
>
> Kenneth
> _______________________________________________
> Moses-support mailing list
> Moses-support@mit.edu
> http://mailman.mit.edu/mailman/listinfo/moses-support
>



--
Hieu Hoang
Research Associate
University of Edinburgh
http://www.hoang.co.uk/hieu
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End of Moses-support Digest, Vol 89, Issue 1
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