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- Allison H. Baker, Elizabeth R. Jessup, Thomas A. Manteuffel
- SIAM J. Matrix Analysis Applications
- 2005

- Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang
- High-Performance Scientific Computing
- 2012

The hypre software library (http://www.llnl.gov/CASC/hypre/) is a collection of high performance preconditioners and solvers for large sparse linear systems of equations on massively parallelâ€¦ (More)

Now that the performance of individual cores has plateaued, future supercomputers will depend upon increasing parallelism for performance. Processor counts are now in the hundreds of thousands forâ€¦ (More)

- Allison H. Baker, Todd Gamblin, Martin Schulz, Ulrike Meier Yang
- 2011 IEEE International Parallel & Distributedâ€¦
- 2011

Algebraic multigrid (AMG) is a popular solver for large-scale scientific computing and an essential component of many simulation codes. AMG has shown to be extremely efficient on distributed-memoryâ€¦ (More)

- Allison H. Baker, Robert D. Falgout, Tzanio V. Kolev, Ulrike Meier Yang
- SIAM J. Scientific Computing
- 2011

This paper investigates the properties of smoothers in the context of algebraic multigrid (AMG) running on parallel computers with potentially millions of processors. The development of multigridâ€¦ (More)

- Andy B. Yoo, Allison H. Baker, Roger A. Pearce, Henson Van Emden
- 2011 International Conference for Highâ€¦
- 2011

Eigensolvers are important tools for analyzing and mining useful information from scale-free graphs. Such graphs are used in many applications and can be extremely large. Unfortunately, existingâ€¦ (More)

- Allison H. Baker, Silvia A. Crivelli, Elizabeth R. Jessup
- IJPEDS
- 2006

In this paper, we present a new, easy to implement algorithm for detecting the termination of a parallel asynchronous computation on distributedmemory MIMD computers. We demonstrate that it operatesâ€¦ (More)

This paper investigates the properties of smoothers in the context of algebraic multigrid (AMG) running on parallel computers with potentially millions of processors. The development of multigridâ€¦ (More)

- Allison H. Baker, Martin Schulz, Ulrike Meier Yang
- VECPAR
- 2010

Algebraic multigrid (AMG) solvers have proven to be extremely efficient on distributed-memory architectures. However, when executed on modern multicore cluster architectures, we face new challengesâ€¦ (More)

- Allison H. Baker, John M. Dennis, Elizabeth R. Jessup
- SIAM J. Scientific Computing
- 2006

The increasing gap between processor performance and memory access time warrants the re-examination of data movement in iterative linear solver algorithms. For this reason, we explore and establishâ€¦ (More)