Navigation and service

JUGENE User Info

Using the Blue Gene/P system for interactive and batch jobs

Quick IntroductionEssential information on how to login to JUGENE and compile, write batch scripts and submit jobs
Access/Environment Lists more detailed information about login and user environment
UNICORE Provides information about how to access JUGENE with UNICORE
FilesystemsInformation about the supporting filesystems, Backup, Restore, Usage, Limits
Job Management (LoadLeveler)Submission, scheduling and status of batch and interactive jobs (keywords, commands, classes, samples, variables)
Compiling and TuningCompiling and tuning applications on JUGENE
mpirunProgram execution on JUGENE
MPI extensionsBG/P specific extensions to MPI
Shared LibrariesShared Libraries and dynamic executables
Module EnvironmentDefines the environment for various scientific applications
Debugging Parallel Applications Using Compiler flags, DDT, Totalview and Core Dumps for debugging
Parallel Performance AnalysisOverview about the performance tools (slides from the last Supercomputer Usage class "module setup and compiler")
ScalascaUsing Scalasca on JUGENE for performance tuning
LLVIEWGraphical monitoring of BG/P
HPN-SSHHigh Performance SSH/SCP
Resource LimitsList of hard and soft resource limits
Quota and AccountingCPU quota schema, job accounting and status querying
MaintenanceDescription of maintenance regulations
JUVIS - Juelich Visualisation ClusterPostprocessing and visualization