"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