P

Inventor

STEELY JR SIMON C

US112 patents
⚠️ This page may combine multiple inventors who share the name “STEELY JR SIMON C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DIGITAL EQUIPMENT CORP

17 patents
US6088771AJul 11, 2000

Mechanism for reducing latency of memory barrier operations on a multiprocessor system

DIGITAL EQUIPMENT CORP142 citations98
US5519841AMay 21, 1996

Multi instruction register mapper

DIGITAL EQUIPMENT CORP134 citations98
US5197132AMar 23, 1993

Register mapping system having a log containing sequential listing of registers that were changed in preceding cycles for precise post-branch recovery

DIGITAL EQUIPMENT CORP129 citations98
US6049889AApr 11, 2000

High performance recoverable communication method and apparatus for write-only networks

DIGITAL EQUIPMENT CORP125 citations96
US5758142AMay 26, 1998

Trainable apparatus for predicting instruction outcomes in pipelined processors

DIGITAL EQUIPMENT CORP176 citations96
US5283873AFeb 1, 1994

Next line prediction apparatus for a pipelined computed system

DIGITAL EQUIPMENT CORP84 citations96
US5179673AJan 12, 1993

Subroutine return prediction mechanism using ring buffer and comparing predicated address with actual address to validate or flush the pipeline

DIGITAL EQUIPMENT CORP58 citations96
US5564118AOct 8, 1996

Past-history filtered branch prediction

DIGITAL EQUIPMENT CORP52 citations95
US5828874AOct 27, 1998

Past-history filtered branch prediction

DIGITAL EQUIPMENT CORP24 citations93
US5581719ADec 3, 1996

Multiple block line prediction

DIGITAL EQUIPMENT CORP20 citations93
US5551048AAug 27, 1996

Ring based distributed communication bus for a multiprocessor network

DIGITAL EQUIPMENT CORP40 citations93
US5509135AApr 16, 1996

Multi-index multi-way set-associative cache

DIGITAL EQUIPMENT CORP45 citations93
US5003459AMar 26, 1991

Cache memory system

DIGITAL EQUIPMENT CORP45 citations93
US5829051AOct 27, 1998

Apparatus and method for intelligent multiple-probe cache allocation

DIGITAL EQUIPMENT CORP33 citations92
US5619662AApr 8, 1997

Memory reference tagging

DIGITAL EQUIPMENT CORP52 citations92
US5214770AMay 25, 1993

System for flushing instruction-cache only when instruction-cache address and data-cache address are matched and the execution of a return-from-exception-or-interrupt command

DIGITAL EQUIPMENT CORP43 citations92
US5038278AAug 6, 1991

Cache with at least two fill rates

DIGITAL EQUIPMENT CORP33 citations92

HEWLETT PACKARD DEVELOPMENT CO

13 patents
US6647466B2Nov 11, 2003

Method and apparatus for adaptively bypassing one or more levels of a cache hierarchy

HEWLETT PACKARD DEVELOPMENT CO68 citations96
US7240165B2Jul 3, 2007

System and method for providing parallel data requests

HEWLETT PACKARD DEVELOPMENT CO19 citations92
US7177987B2Feb 13, 2007

System and method for responses between different cache coherency protocols

HEWLETT PACKARD DEVELOPMENT CO31 citations92
US6801986B2Oct 5, 2004

Livelock prevention by delaying surrender of ownership upon intervening ownership request during load locked / store conditional atomic memory operation

HEWLETT PACKARD DEVELOPMENT CO37 citations92
US7962696B2Jun 14, 2011

System and method for updating owner predictors

HEWLETT PACKARD DEVELOPMENT CO16 citations84
US7856534B2Dec 21, 2010

Transaction references for requests in a multi-processor network

HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7818391B2Oct 19, 2010

System and method to facilitate ordering point migration

HEWLETT PACKARD DEVELOPMENT CO9 citations84
US7409500B2Aug 5, 2008

Systems and methods for employing speculative fills

HEWLETT PACKARD DEVELOPMENT CO14 citations84
US7395374B2Jul 1, 2008

System and method for conflict responses in a cache coherency protocol with ordering point migration

HEWLETT PACKARD DEVELOPMENT CO18 citations84
US7340565B2Mar 4, 2008

Source request arbitration

HEWLETT PACKARD DEVELOPMENT CO11 citations84
US7237067B2Jun 26, 2007

Managing a multi-way associative cache

HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7149852B2Dec 12, 2006

System and method for blocking data responses

HEWLETT PACKARD DEVELOPMENT CO18 citations84
US7143245B2Nov 28, 2006

System and method for read migratory optimization in a cache coherency protocol

HEWLETT PACKARD DEVELOPMENT CO16 citations84

COMPAQ COMPUTER CORP

12 patents
US6108737AAug 22, 2000

Method and apparatus for reducing latency of inter-reference ordering in a multiprocessor system

COMPAQ COMPUTER CORP148 citations99
US6055605AApr 25, 2000

Technique for reducing latency of inter-reference ordering using commit signals in a multiprocessor system having shared caches

COMPAQ COMPUTER CORP181 citations99
US6209065B1Mar 27, 2001

Mechanism for optimizing generation of commit-signals in a distributed shared-memory system

COMPAQ COMPUTER CORP144 citations98
US6085263AJul 4, 2000

Method and apparatus for employing commit-signals and prefetching to maintain inter-reference ordering in a high-performance I/O processor

COMPAQ COMPUTER CORP111 citations97
US6286090B1Sep 4, 2001

Mechanism for selectively imposing interference order between page-table fetches and corresponding data fetches

COMPAQ COMPUTER CORP66 citations96
US6081887AJun 27, 2000

System for passing an index value with each prediction in forward direction to enable truth predictor to associate truth value with particular branch instruction

COMPAQ COMPUTER CORP62 citations96
US6249520B1Jun 19, 2001

High-performance non-blocking switch with multiple channel ordering constraints

COMPAQ COMPUTER CORP63 citations94
US6202126B1Mar 13, 2001

Victimization of clean data blocks

COMPAQ COMPUTER CORP30 citations92
US6105108AAug 15, 2000

Method and apparatus for releasing victim data buffers of computer systems by comparing a probe counter with a service counter

COMPAQ COMPUTER CORP33 citations92
US6295585B1Sep 25, 2001

High-performance communication method and apparatus for write-only networks

COMPAQ COMPUTER CORP53 citations91
US6061765AMay 9, 2000

Independent victim data buffer and probe buffer release control utilzing control flag

COMPAQ COMPUTER CORP31 citations89
US6493801B2Dec 10, 2002

Adaptive dirty-block purging

COMPAQ COMPUTER CORP39 citations87

INTEL CORP

5 patents

STEELY JR SIMON C

2 patents

DIGITAL EQUIPMENT

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.