Commit db5357ef authored by Philip Carns's avatar Philip Carns
Browse files

update Cray documentation

git-svn-id: 3b7491f3-a168-0410-bf4b-c445ed680a29
parent 62cb95f6
......@@ -216,7 +216,7 @@ module swap PrgEnv-pgi PrgEnv-gnu
./configure --with-mem-align=8 \
--with-log-path=/lustre/beagle/carns/darshan-logs \
--prefix=/home/carns/working/darshan/releases/install-darshan-2.2.0-pre1 \
--with-jobid-env=PBS_JOBID CC=cc
--with-jobid-env=PBS_JOBID --disable-cuserid CC=cc
module swap PrgEnv-gnu PrgEnv-pgi
......@@ -230,6 +230,14 @@ site documentation for details.
The job ID is set to `PBS_JOBID` for use with a Torque or PBS based scheduler.
The `CC` variable is configured to point the standard MPI compiler.
The --disable-cuserid argument is used to prevent Darshan from attempting to
use the cuserid() function to retrieve the user name associated with a job.
Darshan automatically falls back to other methods if this function fails,
but on some Cray environments (notably the Beagle XE6 system as of March 2012)
the cuserid() call triggers a segmentation fault. With this option set,
Darshan will typically use the LOGNAME environment variable to determine a
The darshan-runtime package does not provide scripts or wrappers to use
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