Hartmut Häfner

According to our database, Hartmut Häfner authored at least 8 papers between 1991 and 1999.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of six.

1999

Parallelization and Integration of the LU and ILU Algorithm in the LINSOL Program Package.

Hartmut Häfner, Willi Schönauer, Rüdiger Weiss

Proceedings of the Parallel Computing Technologies, 1999

1997

LINSOL, a Parallel Iterative Linear Solver Package of Generalized CG-Type for Sparse Matrices.

Willi Schönauer, Hartmut Häfner, Rüdiger Weiss

Proceedings of the Eighth SIAM Conference on Parallel Processing for Scientific Computing, 1997

1995

Portable Parallelization of the Iterative Linear Solver Package LINSOL.

Hartmut Häfner, Willi Schönauer

Proceedings of the Parallel Computing: State-of-the-Art and Perspectives, 1995

1994

Explaining the Gap between Theoretical Peak Performance and Real Performance for Supercomputer Architectures.

Willi Schönauer, Hartmut Häfner

Sci. Program., 1994

1993

Supercomputer Architectures and their Bottlenecks.

Willi Schönauer, Hartmut Häfner

Proceedings of the Parallel Computing: Trends and Applications, 1993

The Efficiency of the KSR1 for Numerical Algorithms.

Hartmut Häfner, Willi Schönauer

Proceedings of the Parallel Computing: Trends and Applications, 1993

1991

Performance estimates for supercomputers: the responsibilities of the manufacturer and of the user.

Willi Schönauer, Hartmut Häfner

Parallel Comput., 1991

Supercomputers: where are the lost cycles?

Willi Schönauer, Hartmut Häfner

Proceedings of the 5th international conference on Supercomputing, 1991