John A Gunnels  John A Gunnels photo       

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IBM Research AI
Distinguished Research Staff Member - Manager: Reasoning Systems
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Professional Associations

Professional Associations:  ACM  |  IEEE


2013

Shared prefetching to reduce execution skew in multi-threaded systems
Eichenberger, Alexandre E and Gunnels, John A
US Patent 8,490,071
Abstract


2012

Optimized Scalar Promotion with Load and Splat SIMD Instructions
Alexandre E. Eichenberger, Michael K. Gschwind, John A. Gunnels
Patent US20120290816 A1


2011

Multi-petascale highly efficient parallel supercomputer
Sameh Asaad, Ralph Bellofatto, Michael Blocksome, Matthias Blumrich, Peter Boyle, Jose R Brunheroto, Dong Chen, Chen-Yong Cher, George L Chiu, Norman Christ, others
US Patent App. 13/004,007


2010

Performance evaluation of algorithmic tasks and dynamic parameterization on multi-core processing systems
John A Gunnels, Shakti Kapoor, Ravi Kothari, Yogish Sabharwal, James C Sexton
US Patent 7,793,011



2009







2008

Optimized Corner Turns for Local Storage and Bandwidth Reduction
Daniel A Brokenshire, John A Gunnels, Michael D Kistler
US Patent App. 12/125,996




2007

SYSTEMS, METHODS AND COMPUTER PRODUCTS FOR CROSS-THREAD SCHEDULING
A E Eichenberger, M K Gschwind, J A Gunnels, J L Mcinnes, M P Mendell
US Patent App. 20,090/064,152


2005