On 3/9/2011 8:57 PM, David Zhang wrote:
> Under my programming environment, FORTRAN, it is possible to parallel
> read (using native read function instead of MPI's parallel read
> function). Although you'll run into problem when you try to parallel
> write to the same file.
If your Fortran compiler/library are reasonably up to date, you will
need to specify action='read' as opening once with default readwrite
will lock out other processes.