Dr. Rolf Rabenseifner

Dr. Rolf Rabenseifner

High Performance Computing Center Stuttgart (HLRS)
Nobelstr. 19
70569 Stuttgart



+49 (0) 711 / 685-65530


+49 (0) 711 / 685-65832



  • 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