Re: [netcdfgroup] writing/reading a scalar variable in a NETCDF4 type

"Hernan G. Arango" <arango@xxxxxxxxxxxxxxxxxx> writes:

> I don't understand why the NETCDF-4 selected collective
> operations as the default.  This may be dangerous and may be at
> the root of my problem if collective/independent tests are not done
> everywhere in the low level routines.  MPICH2 sometimes have
> problems (misbehave) during collective I/O operations.
>

Collective is only the default for metadata write operations.

For reading, and for writing data, independent is the default.

Ed

--
Ed Hartnett  -- ed@xxxxxxxxxxxxxxxx



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