ncmpidtype.c and MPI_DATATYPE_NULL

Robert Latham robl at mcs.anl.gov
Tue Aug 7 14:33:06 CDT 2007


On Tue, Jul 31, 2007 at 12:34:25PM -0700, Glaesemann, Kurt R (Kort) wrote:
> In src/lib/ncmpidtype.c, unknown types return MPI_DATATYPE_NULL and cause
> P-netCDF to fail.  HP-MPI uses types MPI_LB and MPI_UB.  Since, these should
> be pointers (correct me, if I am wrong).  Is this the correct code to add at
> the end:

Hi Kurt

Thanks for trying out PnetCDF against HP-MPI.  You're looking at the
ncmpii_type_filter() function, right?   How is ncmpii_type_filter
getting MPI_LB and MPI_UB types?  Is this a type you created and
passed into MPI via the flexible mode interface?

==rob

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




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