Academic training courses at HLRS and teaching courses in the areas of parallel programming with the Message Passing Interface (MPI), shared memory parallelization with OpenMP, and the Partitioned Global Address Space (PGAS) languages UPC and Co-Array Fortran
User consulting for parallel programming models and MPI at HLRS
Application services
Project support for federal projects on HLRS systems
Publisher of the printed version of the MPI standard
Scientific Interests
Automatic counter profiling
Optimization of MPI, optimized MPI reduce algorithms
Parallel MPI I/O
Effective Communication Bandwidth Benchmark
Effective File I/O Bandwidth Benchmark
Global time for software monitoring of parallel applications, dissertation