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Open Issues

Job dependencies do not work as expected. Require additional string in job name

April 8, 2011 by Katie Antypas | 0 Comments

Symptom: submitting jobs which depend on other jobs does not work.

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DVS scalability issue on GPFS file system when reading an initialization file with a small IO size

April 5, 2011 by Helen He | 0 Comments

Description:

It has been observed by some users that it takes a very long time at job start up for the initial IO when the input files are in GPFS file systems, such as /home, /project, or /global/scratch.  The IO time for files in Lustre /scratch or /scratch2 are very fast. This is a DVS bug related to GFPS file systems.

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Resolved: some OpenMP flags ignored in PGI C/C++ compiler

March 29, 2011 by Helen He | 0 Comments

Description:

OpenMP flags other than -mp=nonuma are ignored with the PGI C and C++ wrapper on Hopper.  The PGI Fortran wrapper behaves correctly.

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"gni_pub.h" not found in compilation

March 29, 2011 by Helen He | 0 Comments

Description:

After the OS upgrade to CLE3.1UP03, codes using "gni_pub.h" are getting the "gni_pub.h not found" error at compile time.  The workaround is to specify the detailed location of this include file in the CFLAGS or FCFLAGS. For example:  set CFLAGS = "$CFLAGS -I/opt/cray/gni-headers/default/include".

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Resolved - Segfaults when mixing C/C++ and Fortran under PrgEnv-gnu

February 24, 2011 | 0 Comments

Description

If a code has C/C++ and Fortran routines, it does I/O in a Fortran code and it is built with the GNU compiler, the built executable can generate a segfault during runtime with the following error message:

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