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Re: mpi 1.1.1 released


From: c.
Subject: Re: mpi 1.1.1 released
Date: Sun, 5 Jan 2014 11:52:35 +0100

On 3 Jan 2014, at 14:44, c. <address@hidden> wrote:

> 
> On 3 Jan 2014, at 14:04, Sukanta Basu <address@hidden> wrote:
> 
>> Hi Carlo,
>> 
>> Thanks in advance for posting the code in bug-tracker. My code deals
>> with many arrays. Reshaping them for every communication will
>> definitely slow down the computation.
> 
> If I understand correctly how reshape is implemented, this will not be a 
> large 
> slowdown because you will just be redefining the dim_vectors, not moving data 
> around ...
> 
>> Today, I am going to check if
>> one-dimensional array solves the problem.
> 
> that is a useful test.
> 
>> Cheers,
>> Sukanta
> c.

Sukanta,

Could you please try to run the attached test (without MPI) and see if displays 
the same "leacky" behaviour?

c.

Attachment: memory_test.m
Description: Binary data

Attachment: prova.cc
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