All right,
thanks Ken :-)
Christophe
Le 18/11/2012 19:04, Kenneth Heafield a écrit :
> You can run bjam with --debug-configuration and look for:
>
> bash -c "g++ -ltcmalloc_minimal -x c++ - <<<'int main() {}' -o
> /home/kpu/mosesdecoder/dummy >/dev/null 2>/dev/null && rm
> /home/kpu/mosesdecoder/dummy 2>/dev/null"
>
> The next line is the return code. If it's 0, then tcmalloc_minimal
> will be linked in. Or run with -d2 and look for -ltcmalloc_minimal in
> the linker command line.
>
> Kenneth
>
> On 11/18/12 17:59, Christophe Servan wrote:
>> Hi Ken,
>> how to be sure the link is ok as my moses is compiled as static ?
>>
>> Christophe
>>
>>
>> Le 17/11/2012 15:24, Kenneth Heafield a écrit :
>>> Dear Moses,
>>>
>>> With a hat tip to Phil Williams, you should use tcmalloc with
>>> multi-threaded Moses.
>>>
>>> I ran a syntactic de-en Moses system on 32 cores with pop 100. The same
>>> probably applies to phrase-based.
>>>
>>> Without tcmalloc:
>>>
>>> VmPeak 42978088 kB
>>> VmRSS 40062688 kB
>>> real 87m17.808s
>>> user 1816m42.584s
>>> sys 96m15.599s
>>>
>>> With tcmalloc:
>>>
>>> VmPeak 38649112 kB
>>> VmRSS 37774584 kB
>>> real 57m21.610s
>>> user 1452m29.026s
>>> sys 34m41.325s
>>>
>>> If tcmalloc is installed, Moses will link against it automatically when
>>> built multi-threaded.
>>>
>>> The homepage is https://gperftools.googlecode.com/. Also read Moses's
>>> BUILD-INSTRUCTIONS.txt . Note that you should do a clean Moses compile
>>> (-a) after installing tcmalloc.
>>>
>>> Kenneth
>>> _______________________________________________
>>> Moses-support mailing list
>>> [email protected]
>>> http://mailman.mit.edu/mailman/listinfo/moses-support
>>
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