Geoffrey Fox | Indiana University (original) (raw)

Papers by Geoffrey Fox

Research paper thumbnail of Array programming in fortran 90

Research paper thumbnail of The Hypercube and the Caltech Concurrent Computation Program: A Microcosm of Parallel Computing

Special Purpose Computers, 1988

Google, Inc. (search). ...

Research paper thumbnail of HPF for Numerical Relativity

Research paper thumbnail of The Grid as the Future Computing Infrastructure

Research paper thumbnail of 23–25). Experiences for Deploying Services within the Axis Container. Paper presented at the

Research paper thumbnail of Performance Analysis of HPC Virtualization Technologies within FutureGrid

As Cloud computing emerges as the dominant paradigm in distributed systems, it's important to ful... more As Cloud computing emerges as the dominant paradigm in distributed systems, it's important to fully understand the underlying technologies that make clouds possible. One technology, and perhaps the most important, is virtualization. Recently virtualization through the use of hypervisors has become widespread and well understood by many. However, there are a wide spread of different hypervisors, each with their own advantages and disadvantages. This emerging research provides a full analysis of today's best virtualization technologies from feature comparison to in-depth performance analysis, focusing on the applicability to high-performance computing environments using FutureGrid resources.

Research paper thumbnail of Editorial for Economic Models and Algorithms for Grid Systems

Concurrency and Computation Practice and Experience, Sep 25, 2010

1]. The papers were all enhanced over the conference versions and separately reviewed.

Research paper thumbnail of References for DoD Grid Reports

Research paper thumbnail of Approaches to Physical Optimization

Proceedings of the Fifth Siam Conference on Parallel Processing For Scientific Computing, Mar 25, 1991

Research paper thumbnail of Providing a Green Framework for Cloud Based Data Centers

Research paper thumbnail of Grappling Cloud Infrastructure Services with a Generic Image Repository

With the advent of Cloud computing, a wide variety of Infrastructure as a Service models have gro... more With the advent of Cloud computing, a wide variety of Infrastructure as a Service models have grown to provide users with one of the greatest benefits of Clouds: a customized system environment. These services, while extremely useful, often suffer from their ability to interoperate and communicate across administratively separate domains. Within FutureGrid, an experimental cloud and grid testbed, we look to mitigate these challenges by providing stratosphere-level image repository and management tools. These systems will enable users to more easily generate images and manage them within an independent image repository, eventually enabling users to take full advantage of both private and public clouds with ease.

Research paper thumbnail of Supporting High Performance Molecular Dynamics in Virtualized Clusters using IOMMU, SR-IOV, and GPUDirect

Proceedings of the 11th Acm Sigplan Sigops International Conference, Mar 14, 2015

Research paper thumbnail of The Flux-corrected transport algorithm on the NCUBE hypercube

Proceedings of the third conference on Hypercube concurrent computers and applications -, 1988

Abstract This work describes the implementation of a finite-difference algorithm, incorporating t... more Abstract This work describes the implementation of a finite-difference algorithm, incorporating the flux-corrected transport technique, on the NCUBE hypercube. The algorithm is used to study two-dimensional, convectively-dominated fluid flows, and as a sample problem the onset and growth of the Kelvin-Helmholtz instability is investigated. Timing results are presented for a number of different sized problems on hypercubes of dimension up to 9. These results are interpreted by means of a simple performance model ...

Research paper thumbnail of Finite Energy Sum Rules in Nucleon Compton Scattering

Nucl Phys B, 1968

A class of finite-energy sum rules is derived, involving photoproduction cross sections, which pr... more A class of finite-energy sum rules is derived, involving photoproduction cross sections, which provides a check of the hypothesis of analytic amplitudes and which enables one to predict, from low-energy data. the values of o/(0) for the Pomeranchuk. A2, A 1 and D trajectories. The present experimental situation does not permit useful numerical calculations. The Drell-Hearn and other superconvergence sum rules are also discussed.

Research paper thumbnail of Special Issue: ACM 1999 Java Grande Conference (Editorial)

Concurrency Practice and Experience, 2000

Research paper thumbnail of Programming Abstractions for Clouds

Abstract Clouds seem like'Grids Done Right', including scalability, tra... more Abstract Clouds seem like'Grids Done Right', including scalability, transparency, and ease of management. Virtual Machines are the dominant application environments for compute Clouds, however, that does not make application programming any less relevant than “non-virtualized” environments. The limited set of successful Cloud applications show that distributed programming patterns of the type of MapReduce and All-Pairs are required to make Cloud infrastructure a viable compute environment for a large class of problems. ...

Research paper thumbnail of Thoughts on the State of Cloud over the Next Five Years

Ieee Cloud Computing, Jul 1, 2014

ABSTRACT In this issue of IEEE Cloud Computing, EIC Mazin Yousif talks with experts from US and E... more ABSTRACT In this issue of IEEE Cloud Computing, EIC Mazin Yousif talks with experts from US and European universities about the current state of cloud computing as well as where the technology is heading over next 5 to 10 years. They cover critical cloud topics, such as security, privacy, and standardization.

Research paper thumbnail of Incorporating Web services into Earth Science Computational Environments

Agu Fall Meeting Abstracts, Dec 1, 2002

Grid technology promises to greatly enhance the analysis of data and their integration into all E... more Grid technology promises to greatly enhance the analysis of data and their integration into all Earth Science fields. To prepare for this, one should "package" applications as Web Services using standards develop by the computer industry and W3C consortium. We report on some early experience with several earthquake simulation programs.

Research paper thumbnail of Supporting Experimental Computer Science Editors: Kate Keahey, Frédéric Desprez Table of Contents

Research paper thumbnail of Grid and Cooperative Computing - GCC 2005, 4th International Conference, Beijing, China, November 30 - December 3, 2005, Proceedings

Grid and Cooperative Computing, 2005

Google, Inc. (search). ...

Research paper thumbnail of Array programming in fortran 90

Research paper thumbnail of The Hypercube and the Caltech Concurrent Computation Program: A Microcosm of Parallel Computing

Special Purpose Computers, 1988

Google, Inc. (search). ...

Research paper thumbnail of HPF for Numerical Relativity

Research paper thumbnail of The Grid as the Future Computing Infrastructure

Research paper thumbnail of 23–25). Experiences for Deploying Services within the Axis Container. Paper presented at the

Research paper thumbnail of Performance Analysis of HPC Virtualization Technologies within FutureGrid

As Cloud computing emerges as the dominant paradigm in distributed systems, it's important to ful... more As Cloud computing emerges as the dominant paradigm in distributed systems, it's important to fully understand the underlying technologies that make clouds possible. One technology, and perhaps the most important, is virtualization. Recently virtualization through the use of hypervisors has become widespread and well understood by many. However, there are a wide spread of different hypervisors, each with their own advantages and disadvantages. This emerging research provides a full analysis of today's best virtualization technologies from feature comparison to in-depth performance analysis, focusing on the applicability to high-performance computing environments using FutureGrid resources.

Research paper thumbnail of Editorial for Economic Models and Algorithms for Grid Systems

Concurrency and Computation Practice and Experience, Sep 25, 2010

1]. The papers were all enhanced over the conference versions and separately reviewed.

Research paper thumbnail of References for DoD Grid Reports

Research paper thumbnail of Approaches to Physical Optimization

Proceedings of the Fifth Siam Conference on Parallel Processing For Scientific Computing, Mar 25, 1991

Research paper thumbnail of Providing a Green Framework for Cloud Based Data Centers

Research paper thumbnail of Grappling Cloud Infrastructure Services with a Generic Image Repository

With the advent of Cloud computing, a wide variety of Infrastructure as a Service models have gro... more With the advent of Cloud computing, a wide variety of Infrastructure as a Service models have grown to provide users with one of the greatest benefits of Clouds: a customized system environment. These services, while extremely useful, often suffer from their ability to interoperate and communicate across administratively separate domains. Within FutureGrid, an experimental cloud and grid testbed, we look to mitigate these challenges by providing stratosphere-level image repository and management tools. These systems will enable users to more easily generate images and manage them within an independent image repository, eventually enabling users to take full advantage of both private and public clouds with ease.

Research paper thumbnail of Supporting High Performance Molecular Dynamics in Virtualized Clusters using IOMMU, SR-IOV, and GPUDirect

Proceedings of the 11th Acm Sigplan Sigops International Conference, Mar 14, 2015

Research paper thumbnail of The Flux-corrected transport algorithm on the NCUBE hypercube

Proceedings of the third conference on Hypercube concurrent computers and applications -, 1988

Abstract This work describes the implementation of a finite-difference algorithm, incorporating t... more Abstract This work describes the implementation of a finite-difference algorithm, incorporating the flux-corrected transport technique, on the NCUBE hypercube. The algorithm is used to study two-dimensional, convectively-dominated fluid flows, and as a sample problem the onset and growth of the Kelvin-Helmholtz instability is investigated. Timing results are presented for a number of different sized problems on hypercubes of dimension up to 9. These results are interpreted by means of a simple performance model ...

Research paper thumbnail of Finite Energy Sum Rules in Nucleon Compton Scattering

Nucl Phys B, 1968

A class of finite-energy sum rules is derived, involving photoproduction cross sections, which pr... more A class of finite-energy sum rules is derived, involving photoproduction cross sections, which provides a check of the hypothesis of analytic amplitudes and which enables one to predict, from low-energy data. the values of o/(0) for the Pomeranchuk. A2, A 1 and D trajectories. The present experimental situation does not permit useful numerical calculations. The Drell-Hearn and other superconvergence sum rules are also discussed.

Research paper thumbnail of Special Issue: ACM 1999 Java Grande Conference (Editorial)

Concurrency Practice and Experience, 2000

Research paper thumbnail of Programming Abstractions for Clouds

Abstract Clouds seem like'Grids Done Right', including scalability, tra... more Abstract Clouds seem like'Grids Done Right', including scalability, transparency, and ease of management. Virtual Machines are the dominant application environments for compute Clouds, however, that does not make application programming any less relevant than “non-virtualized” environments. The limited set of successful Cloud applications show that distributed programming patterns of the type of MapReduce and All-Pairs are required to make Cloud infrastructure a viable compute environment for a large class of problems. ...

Research paper thumbnail of Thoughts on the State of Cloud over the Next Five Years

Ieee Cloud Computing, Jul 1, 2014

ABSTRACT In this issue of IEEE Cloud Computing, EIC Mazin Yousif talks with experts from US and E... more ABSTRACT In this issue of IEEE Cloud Computing, EIC Mazin Yousif talks with experts from US and European universities about the current state of cloud computing as well as where the technology is heading over next 5 to 10 years. They cover critical cloud topics, such as security, privacy, and standardization.

Research paper thumbnail of Incorporating Web services into Earth Science Computational Environments

Agu Fall Meeting Abstracts, Dec 1, 2002

Grid technology promises to greatly enhance the analysis of data and their integration into all E... more Grid technology promises to greatly enhance the analysis of data and their integration into all Earth Science fields. To prepare for this, one should "package" applications as Web Services using standards develop by the computer industry and W3C consortium. We report on some early experience with several earthquake simulation programs.

Research paper thumbnail of Supporting Experimental Computer Science Editors: Kate Keahey, Frédéric Desprez Table of Contents

Research paper thumbnail of Grid and Cooperative Computing - GCC 2005, 4th International Conference, Beijing, China, November 30 - December 3, 2005, Proceedings

Grid and Cooperative Computing, 2005

Google, Inc. (search). ...