pnetcdf tests
Jianwei Li
jianwei at ece.northwestern.edu
Mon Jun 6 12:00:43 CDT 2005
Hi Jim,
You are right that nc_test/nf_test are designed for single process test.
There are two steps to run nc_test (nf_test is similar):
(1) create test.nc by "<mpirun -np 1> ./nc_test -c"
(2) run the test by "<mpirun -np 1> ./nc_test -v"
I will make sure that these lines of documentation DO appear in README
in next release!
As to the FORTRAN style comments, I'm sure I addressed that issue long
ago explicitly for AIX platform. It probably got reverted accidentally
in later releases. We'll fix that again for sure!
Thanks,
Jianwei
On Mon, 6 Jun 2005, Jim Edwards wrote:
> Hi, I have just installed parallel-netcdf-1.0.0-pre2 on two platforms
> 1. An AIX 5.1 system with OBJECT_MODE=64
> 2. A BGL platform (basically an ppc linux machine)
>
> Both platforms use IBM's xlc/xlf compilers. I couldn't find any
> documentation about the tests, but after a little experimenting I
> decided that they should be run from just one processor - is that
> correct? On both platforms nc_test passes everything but nf_test
> fails a large number of tests with unexpected results. Before I could
> compile the fortran tests I had to modify the .inc files and add ! in
> front of c-style comments.
>
> Any ideas on why i get all the unexpected results?
>
> --
> Jim Edwards
> IBM Applications Analyst
> National Centers for Atmospheric Research
> Boulder CO 80305 303-497-1842
>
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