parallel netcdf in a new NERSC Linux cluster
Yu-Heng Tseng
YHTseng at lbl.gov
Wed Oct 5 02:19:45 CDT 2005
Hi,
I got it working on the new NERSC cluster.
Thank you. Everything looks good. The library
is installed successfully.
But the Makefile in some test examples
is not working properly. I need to compile
each test code myself. No problem is found
to run some test codes.
It seems the Makefile is not correctly produced.
error message:
o pnctestf -o pnctestf ./pnctestf.F -I../../src/libf/ -
L../../src/lib -lpnetcdf -lm
gmake: o: Command not found
gmake: [pnctestf] Error 127 (ignored)
Yu-heng
---------------------------------------------------
Yu-Heng Tseng
Computational Research Division
Lawrence Berkeley National Laboratory
One Cyclotron Rd, MS: 50F-1650
Berkeley, CA94720
YHTseng at lbl.gov
510.495.2904
----- Original Message -----
From: Rajeev Thakur <thakur at mcs.anl.gov>
Date: Monday, October 3, 2005 2:24 pm
Subject: RE: parallel netcdf in a new NERSC Linux cluster
> Just add the following lines to the program and see if it compiles
>
> MPI_File fh;
> MPI_File_sync(fh);
>
> Rajeev
>
> > -----Original Message-----
> > From: owner-parallel-netcdf at mcs.anl.gov
> > [mailto:owner-parallel-netcdf at mcs.anl.gov] On Behalf Of Yu-Heng
> Tseng> Sent: Monday, October 03, 2005 4:21 PM
> > To: Rob Ross
> > Cc: Wei-keng Liao; parallel-netcdf at mcs.anl.gov
> > Subject: Re: parallel netcdf in a new NERSC Linux cluster
> >
> > I tested the "necessary" condition. It looks O.K.
> > What do I need to make it in the library? The mpi implementation
> is
> > MVAPICH in this new NERSC cluster
> > which is different from some previous MPI implementation.
> > Thanks!
> >
> > Yu-heng
> > Rob Ross wrote:
> >
> > > that tests a necessary but not sufficient condition. the
> functions
> > > also need to be in the library...
> > >
> > > rob
> > >
> > > Wei-keng Liao wrote:
> > >
> > >> Yu-Heng
> > >>
> > >> I think your mpicc version is not compiled with support of
> MPI-IO.
> > >> You can test your mpicc to see if it supports MPI-IO by
> > compiling the
> > >> following short program.
> > >>
> > >> #include "mpi.h"
> > >> int main() {
> > >> int a = MPI_MODE_RDWR;
> > >> return 0;
> > >> }
> > >>
> > >> Basically, you need a version of MPICH with MPI-IO enabled,
> before
> > >> configuring pnetCDF.
> > >>
> > >>
> > >> Wei-keng
> > >>
> > >>
> > >>
> > >> On Mon, 3 Oct 2005, Yu-Heng Tseng wrote:
> > >>
> > >>> Hi
> > >>>
> > >>> I tried to install the parallel netcdf library on the new
> NERSC
> > >>> Linux cluster. However, I got the following error. Any
> problem
> > >>> associated with this?
> > >>>
> > >>> checking mpi implementation... checking MPI-IO support in
> MPI
> > >>> implementation... configure: error: mpi implementation does
> not
> > >>> support MPI-IO
> > >>>
> > >>> I include the following environment setting.
> > >>> setenv MPICC mpicc
> > >>> setenv MPIF77 mpif77
> > >>> setenv F77 pathf90
> > >>> setenv FC pathf90
> > >>> setenv CC pathcc
> > >>> setenv CXX pathCC
> > >>>
> > >>> Thanks a lot for your help.
> > >>>
> > >>> Yu-heng
> > >>>
> > >>
> >
> >
>
>
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