Inventor · disambiguated record
Alan Gara
Also filed as: GARA ALAN · GARA ALAN G · GARA ALAN GENE
127 granted patents·18 pending applications·1,842 citations·filing 2001–2025
99Inventor score
Top patents by PatentIndex Score
145 records- 0198US7761687B2Ultrascalable petaflop parallel supercomputerIBM·Filed 2007·Granted Jul 20, 2010·136 cites·44 claims
- 0298US7555566B2Massively parallel supercomputerIBM·Filed 2002·Granted Jun 30, 2009·121 cites·1 claims
- 0397US8626957B2Collective network for computer structuresBLUMRICH MATTHIAS A·Filed 2011·Granted Jan 7, 2014·47 cites·6 claims
- 0496US9971713B2Multi-petascale highly efficient parallel supercomputerGLOBALFOUNDRIES INC·Filed 2015·Granted May 15, 2018·30 cites·14 claims
- 0596US9081501B2Multi-petascale highly efficient parallel supercomputerASAAD SAMEH·Filed 2011·Granted Jul 14, 2015·115 cites·41 claims
- 0696US8250133B2Massively parallel supercomputerBLUMRICH MATTHIAS A·Filed 2009·Granted Aug 21, 2012·33 cites·29 claims
- 0796US8001280B2Collective network for computer structuresIBM·Filed 2005·Granted Aug 16, 2011·56 cites·35 claims
- 0895US8667049B2Massively parallel supercomputerBLUMRICH MATTHIAS A·Filed 2012·Granted Mar 4, 2014·23 cites·20 claims
- 0995US7305487B2Optimized scalable network switchIBM·Filed 2002·Granted Dec 4, 2007·66 cites·24 claims
- 1094US9507647B2Cache as point of coherence in multiprocessor systemBLUMRICH MATTHIAS A·Filed 2011·Granted Nov 29, 2016·24 cites·25 claims
- 1193US7529895B2Method for prefetching non-contiguous data structuresIBM·Filed 2006·Granted May 5, 2009·31 cites·1 claims
- 1293US7404041B2Low complexity speculative multithreading system based on unmodified microprocessor coreIBM·Filed 2006·Granted Jul 22, 2008·28 cites·1 claims
- 1393US6518794B2AC drive cross point adjust method and apparatusIBM·Filed 2001·Granted Feb 11, 2003·82 cites·6 claims
- 1492US8635492B2State recovery and lockstep execution restart in a system with multiprocessor pairingGARA ALAN·Filed 2011·Granted Jan 21, 2014·20 cites·13 claims
- 1592US8103910B2Local rollback for fault-tolerance in parallel computing systemsBLUMRICH MATTHIAS A·Filed 2010·Granted Jan 24, 2012·15 cites·16 claims
- 1692US8103832B2Method and apparatus of prefetching streams of varying prefetch depthGARA ALAN·Filed 2007·Granted Jan 24, 2012·31 cites·20 claims
- 1791US8549363B2Reliability and performance of a system-on-a-chip by predictive wear-out based activation of functional componentsCHER CHEN-YONG·Filed 2010·Granted Oct 1, 2013·19 cites·24 claims
- 1891US8521961B2Checkpointing in speculative versioning cachesEICHENBERGER ALEXANDRE E·Filed 2009·Granted Aug 27, 2013·26 cites·24 claims
- 1991US8429377B2Optimizing TLB entries for mixed page size storage in contiguous memoryCHEN DONG·Filed 2010·Granted Apr 23, 2013·14 cites·20 claims
- 2091US7386685B2Method and apparatus for filtering snoop requests using multiple snoop cachesIBM·Filed 2005·Granted Jun 10, 2008·22 cites·15 claims
- 2191US7373462B2Snoop filter for filtering snoop requestsIBM·Filed 2005·Granted May 13, 2008·22 cites·21 claims
- 2290US7461383B2Method and apparatus for efficient performance monitoring of a large number of simultaneous eventsIBM·Filed 2006·Granted Dec 2, 2008·21 cites·1 claims
- 2389US7818514B2Low latency memory access and synchronizationIBM·Filed 2008·Granted Oct 19, 2010·17 cites·10 claims
- 2489US7587516B2Class network routingIBM·Filed 2002·Granted Sep 8, 2009·43 cites·16 claims
- 2589US7386683B2Method and apparatus for filtering snoop requests in a point-to-point interconnect architectureIBM·Filed 2005·Granted Jun 10, 2008·19 cites·9 claims
- 2689US7380071B2Snoop filtering system in a multiprocessor systemIBM·Filed 2005·Granted May 27, 2008·19 cites·3 claims
- 2788US10558575B2Processors, methods, and systems with a configurable spatial acceleratorINTEL CORP·Filed 2016·Granted Feb 11, 2020·7 cites·24 claims
- 2888US8010875B2Error correcting code with chip kill capability and power saving enhancementIBM·Filed 2007·Granted Aug 30, 2011·19 cites·35 claims
- 2988US7797503B2Configurable memory system and method for providing atomic counting operations in a memory deviceIBM·Filed 2007·Granted Sep 14, 2010·19 cites·27 claims
- 3088US7350027B2Architectural support for thread level speculative executionIBM·Filed 2006·Granted Mar 25, 2008·18 cites·35 claims
- 3187US7694035B2DMA shared byte counters in a parallel computerIBM·Filed 2007·Granted Apr 6, 2010·16 cites·16 claims
- 3286US8347039B2Programmable stream prefetch with resource optimizationIBM·Filed 2010·Granted Jan 1, 2013·12 cites·20 claims
- 3386US8327077B2Method and apparatus of parallel computing with simultaneously operating stream prefetching and list prefetching enginesBOYLE PETER A·Filed 2010·Granted Dec 4, 2012·19 cites·24 claims
- 3486US7392351B2Method and apparatus for filtering snoop requests using stream registersIBM·Filed 2005·Granted Jun 24, 2008·14 cites·23 claims
- 3585US8140925B2Method and apparatus to debug an integrated circuit chip via synchronous clock stop and scanBELLOFATTO RALPH E·Filed 2007·Granted Mar 20, 2012·20 cites·29 claims
- 3685US8135917B2Method and apparatus for filtering snoop requests using stream registersBLUMRICH MATTHIAS A·Filed 2008·Granted Mar 13, 2012·12 cites·26 claims
- 3784US7836260B2Low complexity speculative multithreading system based on unmodified microprocessor coreIBM·Filed 2008·Granted Nov 16, 2010·11 cites·19 claims
- 3884US7383490B2Methods and apparatus using commutative error detection values for fault isolation in multiple node computersIBM·Filed 2005·Granted Jun 3, 2008·15 cites·41 claims
- 3983US8458684B2Insertion of operation-and-indicate instructions for optimized SIMD codeEICHENBERGER ALEXANDRE E·Filed 2009·Granted Jun 4, 2013·12 cites·19 claims
- 4083US8255638B2Snoop filter for filtering snoop requestsBLUMRICH MATTHIAS A·Filed 2008·Granted Aug 28, 2012·9 cites·21 claims
- 4183US7802025B2DMA engine for repeating communication patternsIBM·Filed 2007·Granted Sep 21, 2010·13 cites·18 claims
- 4283US7788334B2Multiple node remote messagingIBM·Filed 2007·Granted Aug 31, 2010·12 cites·26 claims
- 4382US8904392B2Shared performance monitor in a multiprocessor systemCHIU GEORGE·Filed 2012·Granted Dec 2, 2014·7 cites·11 claims
- 4482US8868837B2Cache directory lookup reader set encoding for partial cache line speculation supportGARA ALAN·Filed 2011·Granted Oct 21, 2014·4 cites·18 claims
- 4582US8468416B2Combined group ECC protection and subgroup parity protectionGARA ALAN G·Filed 2007·Granted Jun 18, 2013·11 cites·16 claims
- 4682US8255633B2List based prefetchBOYLE PETER·Filed 2010·Granted Aug 28, 2012·8 cites·24 claims
- 4782US8230433B2Shared performance monitor in a multiprocessor systemCHIU GEORGE·Filed 2007·Granted Jul 24, 2012·12 cites·13 claims
- 4882US8103836B2Snoop filtering system in a multiprocessor systemBLUMRICH MATTHIAS A·Filed 2008·Granted Jan 24, 2012·10 cites·29 claims
- 4982US6895416B2Checkpointing filesystemIBM·Filed 2002·Granted May 17, 2005·28 cites·25 claims
- 5081US8856490B2Optimizing TLB entries for mixed page size storage in contiguous memoryCHEN DONG·Filed 2012·Granted Oct 7, 2014·5 cites·22 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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