This book constitutes the refereed proceedings of the 13th International Conference on Parallel Computing, Euro-Par 2007, held in Dresden, Rennes, France, August 28-31, 2007.

The 89 revised papers presented were carefully reviewed and selected from 333 submissions. The papers are organized in topical sections on support tools and environments; performance prediction and evaluation; scheduling and load balancing; compilers for high performance; parallel and distributed databases; grid and cluster computing; peer-to-peer computing; distributed systems and algorithms; parallel and distributed programming; parallel numerical algorithms; distributed and high-performance multimedia; theory and algorithms for parallel computation; high performance networks; mobile and ubiquitous computing.