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OLCF User Assistance Center

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arpack

ARPACK is a collection of Fortran77 subroutines designed to solve large-scale eigenvalue problems.
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globus

The Globus Toolkit is an open source software toolkit used for building grids and is developed by the Globus Alliance and many others all over the world.
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mpe2

MPE is a software package for MPI (Message Passing Interface) programmers. The package provides users with a number of useful tools for their MPI programs.
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scalapack

The ScaLAPACK (or Scalable LAPACK) library includes a subset of LAPACK routines redesigned for distributed memory MIMD parallel computers.
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Authenticating to OLCF Systems

See this article in context within the following user guides: Titan All OLCF systems currently employ two-factor authentication only. To login ...
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Common Batch Options to PBS

See this article in context within the following user guides: Titan The following table summarizes frequently-used options to PBS: Option Use Description -A #PBS -A <account> Causes ...
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Lustre Error “No Space Left on Device”

When storing files to a lustre filesystem, you may occasionally receive a no space left on device error even though ...
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atlas

ATLAS (Automatically Tuned Linear Algebra Software) provides highly optimized Linear Algebra kernels for arbitrary cache-based architectures.
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gnuplot

Gnuplot is a portable command-line driven graphing utility for Linux, OS/2, MS Windows, OSX, VMS, and many other platforms.
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mvapich2

This is the Ohio State University version of MPICH2 that uses the 8 InfiniBand (IB) layer.
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