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Subject: Re: [OMPI users] mpi-io, fortran, going crazy... (ADENDA)
From: Ricardo Reis (rreis_at_[hidden])
Date: 2010-11-17 06:58:02


On Wed, 17 Nov 2010, Pascal Deveze wrote:

> This is due to the interface defined for MPI_File_write that specifies an
> integer for the length. The positive value of an integer are coded
> in hexadecimal from 0000 0000 to 7FFF FFF and negative values are coded from
> 8000 0000 to FFFF FFFF.
> (7FFF FFFF is exactly 2^31-1).

Thanks for the explanation. Then this should be updated in the spec no...?

cheers!

  Ricardo Reis

  'Non Serviam'

  PhD candidate @ Lasef
  Computational Fluid Dynamics, High Performance Computing, Turbulence
  http://www.lasef.ist.utl.pt

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