Invited Talks -- The X-Scale Challenge -- Sustained Petascale: The Next MPI Challenge -- MPI: Past, Present and Future -- New and Old Tools and Programming Models for High-Performance Computing -- The TSUBAME Cluster Experience a Year Later, and onto Petascale TSUBAME 2.0 -- To Infinity and Beyond?! On Scaling Performance Measurement and Analysis Tools for Parallel Programming -- Tutorials -- Using MPI-2: A Problem-Based Approach -- Verifying Parallel Programs with MPI-Spin -- Advanced MPI Programming -- Outstanding Papers -- Full Bandwidth Broadcast, Reduction and Scan with Only Two Trees -- Process Cooperation in Multiple Message Broadcast -- Self-consistent MPI Performance Requirements -- Test Suite for Evaluating Performance of MPI Implementations That Support MPI_THREAD_MULTIPLE -- Applications -- An Improved Parallel XSL-FO Rendering for Personalized Documents -- An Extensible Framework for Distributed Testing of MPI Implementations -- A Virtual Test Environment for MPI Development: Quick Answers to Many Small Questions -- Multithreaded Tomographic Reconstruction -- Parallelizing Dense Linear Algebra Operations with Task Queues in llc -- ParaLEX: A Parallel Extension for the CPLEX Mixed Integer Optimizer -- Performance Analysis and Tuning of the XNS CFD Solver on Blue Gene/L -- (Sync