Hello Thomas, I have added below list of parallel libraries which my friends in Far East State University of Russia are using now for their parallel applications. Maybe it's useful for someone in Brock University. Danke schon for your kind meeting Marina The following is a list of parallel libraries used at the Far East State University of Russia for their parallel applications. The list has been compiled by Marina Chugunova after attending the MPI Day @ Brock on 30 March 2004. ------------------------------------------------------------------------ a.. iPETSc PETSc, the Portable, Extensible Toolkit for Scientific computation, is a suite of uni- and parallel-processor codes for solving large-scale problems modeled by partial differential equations. PETSc employs the MPI standard for all message-passing communication. The code is written in a data-structure-neutral manner to enable easy reuse and flexibility. PETSc has been used for a variety of large-scaled applications, including transonic flow, modeling vortex dynamics in high-temperature superconductors, parallelization of a 3D magnetostatics code, and study of compressible flows at low and transonic Mach number. http://www.mcs.anl.gov/petsc/ a.. TAO. Toolkit for Advanced Optimization. The Toolkit for Advanced Optimization (TAO) is aimed at the solution of large-scale optimization problems on high-performance architectures. Our main goals are portability, performance, scalable parallelism, and an interface independent of the architecture. TAO is suitable for both single-processor and massively-parallel architectures. The current version of TAO has algorithms for unconstrained and bound-constrained optimization. We are working on extending the toolkit to nonlinearly constrained problems. http://www.mcs.anl.gov/tao/ a.. NAMD. NAMD, recipient of a 2002 Gordon Bell Award, is a parallel, object-oriented molecular dynamics code designed for high-performance simulation of large biomolecular systems. http://www.ks.uiuc.edu/Research/namd/ a.. XPLOR. X-PLOR is a program system for computational structural biology. X-PLOR stands for exploration of conformational space of macromolecules restrained to regions allowed by combinations of empirical energy functions and experimental data. But it also stands for exploration of modern concepts of structured programming in macromolecular simulation. ... X-PLOR's main focus is the three-dimensional structure determination of macromolecules using crystallographic diffraction or nuclear magnetic resonance (NMR) data. The program is based on an energy function approach: arbitrary combinations of empirical, geometric and effective energy terms describing experimental data may be used. The combined energy function can be minimized by a variety of gradient descent, simulated annealing, and conformational search procedures. http://xplor.csb.yale.edu/xplor/