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Re: [netcdfgroup] [netcdf-hdf] netcdf4 and OpenMP

  • To: Quincey Koziol <koziol@xxxxxxxxxxxx>
  • Subject: Re: [netcdfgroup] [netcdf-hdf] netcdf4 and OpenMP
  • From: Robert Latham <robl@xxxxxxxxxxx>
  • Date: Fri, 23 May 2008 13:34:06 -0500
On Fri, May 23, 2008 at 01:21:56PM -0500, Quincey Koziol wrote:
> > Yes, easier said than done.
> > One might try imitating how packages like MPICH2 handle this.
> 
>       Hmm, I'm not familiar with how MPICH2 works for this.  Do you have a  
> pointer?

i'm not familiar how MPICH2 does it either, but MPICH2 has the benefit
that the MPI standard makes thread support explicit: the client has to
ask for it:

http://www.mpi-forum.org/docs/mpi-20-html/node165.htm#Node165

==rob

-- 
Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Lab, IL USA                 B29D F333 664A 4280 315B