pnetcdf port to nag/6.0

Jim Edwards jedwards at ucar.edu
Sat Sep 5 09:38:38 CDT 2015


I only use the c and f90 interfaces, what happens with the f77 interface
isn't too important to me.

On Sat, Sep 5, 2015 at 8:33 AM, Wei-keng Liao <wkliao at eecs.northwestern.edu>
wrote:

> Hi, Jim
>
> I applied your patch. Please let me know if it tests OK on your systems.
>
> I also checked netCDF header file netcdf.inc and it appears that these
> parameters (nf_fill_uint, nf_fill_int64, and nf_fill_uint64) are not
> supported.
> https://github.com/Unidata/netcdf-fortran/blob/master/fortran/netcdf4.inc#L34
>
> Also, F77 standard does not support integer*8 either. See
> http://www.fortran.com/fortran/F77_std/rjcnf-4.html#sh-4.1
> I guess for a strict F77 program, netCDF approach is safer.
>
> We can make PnetCDF either follow netCDF or keep it as is.
> Let me know what you think.
>
> Wei-keng
>
> On Sep 5, 2015, at 8:03 AM, Jim Edwards wrote:
>
> > Yes and so is _8 - I couldn't find an f77 way to do it, this is a nag
> way to do it and I tested with pgi to make sure that a true f77 compiler
> still works.   I'm open to better solutions.
> >
> > On Fri, Sep 4, 2015 at 4:43 PM, Wei-keng Liao <
> wkliao at eecs.northwestern.edu> wrote:
> > Hi, Jim,
> >
> > Isn't using the call selected_int_kind() a Fortran 90+ feature?
> >
> > Wei-keng
> >
> > On Sep 4, 2015, at 5:27 PM, Jim Edwards wrote:
> >
> > > No it doesn't like _8  either  - here is a patch that fixes that
> problem - I also tested it with pgi.
> > >
> > > Now I have another error but it'll wait until next week, have a great
> weekend.
> > >
> > > (here is the other error, haven't looked into it at all yet...)
> > > Error: mcoll_testf77.f, line 497: Inconsistent structure for arg 2 in
> call to MPI_ALLREDUCE
> > >
> > > Error: mcoll_testf77.f, line 499: Inconsistent structure for arg 2 in
> call to MPI_ALLREDUCE
> > >
> > >
> > >
> > > On Fri, Sep 4, 2015 at 4:20 PM, Wei-keng Liao <
> wkliao at eecs.northwestern.edu> wrote:
> > > Hi, Jim,
> > >
> > > Is NAG compiler OK with _8 modifier?
> > > Could you try manually change 4294967295 to 4294967295_8 and see if it
> compiles?
> > >
> > > Wei-keng
> > >
> > > On Sep 4, 2015, at 3:12 PM, Jim Edwards wrote:
> > >
> > > > Actually I still have a problem and I'm not sure how it should be
> resolved...
> > > >
> > > > Error: ../../src/libf/pnetcdf.inc, line 79: Integer literal
> 4294967295 too large for default KIND
> > > >
> > > > Error: ../../src/libf/pnetcdf.inc, line 80: Integer literal
> 9223372036854775806 too large for default KIND
> > > >
> > > > Warning: mcoll_testf77.f, line 30: Unused PARAMETER NREADS
> > > >
> > > > Errors in declarations, no further processing for MCOLL_TESTF
> > > >
> > > > Error: ../../src/libf/pnetcdf.inc, line 79: Integer literal
> 4294967295 too large for default KIND
> > > >
> > > > Error: ../../src/libf/pnetcdf.inc, line 80: Integer literal
> 9223372036854775806 too large for default KIND
> > > >
> > > > I'm not sure of an F77 conformant way to define these constants -
> are you?
> > > >
> > > > On Fri, Sep 4, 2015 at 1:39 PM, Wei-keng Liao <
> wkliao at eecs.northwestern.edu> wrote:
> > > > Thanks, Jim. I have applied your patch.
> > > >
> > > > I do not have an access to a NAG compiler.
> > > > Please check it builds and tests fine.
> > > >
> > > > Wei-keng
> > > >
> > > > On Sep 4, 2015, at 11:49 AM, Jim Edwards wrote:
> > > >
> > > > > Here is a patch for pnetcdf R2088 to the nag/6.0 compiler.   I
> also needed a compiler flag           -mismatch_all to turn errors about
> data type mismatches into warnings.
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Jim Edwards
> > > > >
> > > > > CESM Software Engineer
> > > > > National Center for Atmospheric Research
> > > > > Boulder, CO
> > > > > <pnetcdfR2088.nag6port>
> > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Jim Edwards
> > > >
> > > > CESM Software Engineer
> > > > National Center for Atmospheric Research
> > > > Boulder, CO
> > >
> > >
> > >
> > >
> > > --
> > > Jim Edwards
> > >
> > > CESM Software Engineer
> > > National Center for Atmospheric Research
> > > Boulder, CO
> > > <pnetcdf2089.nagpatch>
> >
> >
> >
> >
> > --
> > Jim Edwards
> >
> > CESM Software Engineer
> > National Center for Atmospheric Research
> > Boulder, CO
>
>


-- 
Jim Edwards

CESM Software Engineer
National Center for Atmospheric Research
Boulder, CO
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