USA - 2019
For his key role in the development of software and software standards, software repositories, performance and benchmarking software, and in community efforts to prepare for the challenges of exascale computing, especially in adapting linear algebra infrastructure to emerging architectures.
USA - 2013
For influential contributions to mathematical software, performance measurement, and parallel programming, and significant leadership and service within the HPC community
USA - 2001
For contributions in the field of scientific computing, the development of mathematical software, parallel methods, and enabling technologies for high-performance computing.