David Campbell

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Buffer and methods for address translations in a processor
- Patent number 11,847,064
- Issue date Dec 19, 2023
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gather buffer management for unaligned and gather load operations
- Patent number 11,755,324
- Issue date Sep 12, 2023
- International Business Machines Corporation
- Kimberly M. Fernsler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unified translation miss queue for multiple address translation modes
- Patent number 11,734,188
- Issue date Aug 22, 2023
- International Business Machines Corporation
- Charles D. Wait
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual cache synonym detection using alias tags
- Patent number 11,650,926
- Issue date May 16, 2023
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Translation bandwidth optimized prefetching strategy through multip...
- Patent number 11,645,208
- Issue date May 9, 2023
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sleeping and waking-up address translation that conflicts with tran...
- Patent number 11,636,043
- Issue date Apr 25, 2023
- International Business Machines Corporation
- Charles D. Wait
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sharing instruction cache lines between multiple threads
- Patent number 11,593,109
- Issue date Feb 28, 2023
- International Business Machines Corporation
- Sheldon Bernard Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sharing instruction cache footprint between multiple threads
- Patent number 11,593,108
- Issue date Feb 28, 2023
- International Business Machines Corporation
- Sheldon Bernard Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power optimized prefetching in set-associative translation lookasid...
- Patent number 11,556,475
- Issue date Jan 17, 2023
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Marking in-flight requests affected by translation entry invalidati...
- Patent number 11,537,519
- Issue date Dec 27, 2022
- International Business Machines Corporation
- Derek E. Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual cache tag renaming for synonym handling
- Patent number 11,500,774
- Issue date Nov 15, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process-based virtualization system for executing a secure applicat...
- Patent number 11,461,474
- Issue date Oct 4, 2022
- International Business Machines Corporation
- Jentje Leenstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining page size via page table cache
- Patent number 11,422,947
- Issue date Aug 23, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for optimized translation of a virtual address...
- Patent number 11,409,663
- Issue date Aug 9, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic translation lookaside buffer (TLB) invalidation using virtu...
- Patent number 11,263,151
- Issue date Mar 1, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Area and power efficient mechanism to wakeup store-dependent loads...
- Patent number 11,243,773
- Issue date Feb 8, 2022
- International Business Machines Corporation
- Bryan Lloyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for incorporating non-tree based address transl...
- Patent number 11,221,963
- Issue date Jan 11, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for handling address translation invalidations us...
- Patent number 11,210,233
- Issue date Dec 28, 2021
- International Business Machines Corporation
- Jake Truelove
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Context tracking for multiple virtualization layers in a virtually...
- Patent number 11,119,945
- Issue date Sep 14, 2021
- International Business Machines Corporation
- Jake Truelove
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual cache synonym detection using alias tags
- Patent number 11,086,787
- Issue date Aug 10, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual cache mechanism for program break point register exception...
- Patent number 11,061,810
- Issue date Jul 13, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual cache tag renaming for synonym handling
- Patent number 10,977,175
- Issue date Apr 13, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for verifying out-of-order page fault detection
- Patent number 10,936,505
- Issue date Mar 2, 2021
- International Business Machines Corporation
- John M. Ludden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for optimized translation of a virtual address...
- Patent number 10,915,459
- Issue date Feb 9, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for predicting virtual address
- Patent number 10,740,248
- Issue date Aug 11, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performance optimized congruence class matching for multiple concur...
- Patent number 10,649,778
- Issue date May 12, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for incorporating non-tree based address transl...
- Patent number 10,621,106
- Issue date Apr 14, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
GATHER BUFFER MANAGEMENT FOR UNALIGNED AND GATHER LOAD OPERATIONS
- Publication number 20230063976
- Publication date Mar 2, 2023
- International Business Machines Corporation
- Kimberly M. Fernsler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SLEEP / WAKE-UP PERFORMANCE ENHANCING FOR SIMULTANEOUS ADDRESS TRAN...
- Publication number 20230062909
- Publication date Mar 2, 2023
- International Business Machines Corporation
- Charles D. Wait
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHARING INSTRUCTION CACHE FOOTPRINT BETWEEN MULITPLE THREADS
- Publication number 20220391207
- Publication date Dec 8, 2022
- International Business Machines Corporation
- Sheldon Bernard Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHARING INSTRUCTION CACHE LINES BETWEEN MULITPLE THREADS
- Publication number 20220391208
- Publication date Dec 8, 2022
- International Business Machines Corporation
- Sheldon Bernard Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER OPTIMIZED PREFETCHING IN SET-ASSOCIATIVE TRANSLATION LOOKASID...
- Publication number 20220309000
- Publication date Sep 29, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSLATION BANDWIDTH OPTIMIZED PREFETCHING STRATEGY THROUGH MULTIP...
- Publication number 20220309001
- Publication date Sep 29, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNIFIED TRANSLATION MISS QUEUE FOR MULTIPLE ADDRESS TRANSLATION MODES
- Publication number 20220292028
- Publication date Sep 15, 2022
- International Business Machines Corporation
- Charles D. Wait
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING PAGE SIZE VIA PAGE TABLE CACHE
- Publication number 20220050792
- Publication date Feb 17, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC TRANSLATION LOOKASIDE BUFFER (TLB) INVALIDATION USING VIRTU...
- Publication number 20220035748
- Publication date Feb 3, 2022
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL CACHE SYNONYM DETECTION USING ALIAS TAGS
- Publication number 20210334214
- Publication date Oct 28, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS-BASED VIRTUALIZATION SYSTEM FOR EXECUTING A SECURE APPLICAT...
- Publication number 20210232693
- Publication date Jul 29, 2021
- International Business Machines Corporation
- Jentje Leenstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR HANDLING TRANSLATION INVALIDATIONS BACKGROUND
- Publication number 20210209031
- Publication date Jul 8, 2021
- International Business Machines Corporation
- Jake Truelove
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL CACHE TAG RENAMING FOR SYNONYM HANDLING
- Publication number 20210191866
- Publication date Jun 24, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR OPTIMIZED TRANSLATION OF A VIRTUAL ADDRESS...
- Publication number 20210049107
- Publication date Feb 18, 2021
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Virtual Cache Mechanism for Program Break Point Register Exception...
- Publication number 20200272557
- Publication date Aug 27, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Virtual Cache Tag Renaming for Synonym Handling
- Publication number 20200250093
- Publication date Aug 6, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Virtual Cache Synonym Detection Using Alias Tags
- Publication number 20200250099
- Publication date Aug 6, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR VERIFYING OUT-OF-ORDER PAGE FAULT DETECTION
- Publication number 20200201778
- Publication date Jun 25, 2020
- International Business Machines Corporation
- John M. Ludden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and Systems for Predicting Virtual Address
- Publication number 20200192817
- Publication date Jun 18, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and Systems for Incorporating Non-Tree Based Address Transl...
- Publication number 20200183858
- Publication date Jun 11, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BUFFER AND METHODS FOR ADDRESS TRANSLATIONS IN A PROCESSOR
- Publication number 20200183856
- Publication date Jun 11, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PERFORMANCE OPTIMIZED CONGRUENCE CLASS MATCHING FOR MULTIPLE CONCUR...
- Publication number 20200174793
- Publication date Jun 4, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR OPTIMIZED TRANSLATION LOOKASIDE BUFFER (TLB...
- Publication number 20200133881
- Publication date Apr 30, 2020
- International Business Machines Corporation
- David Campbell
- G06 - COMPUTING CALCULATING COUNTING

David Campbell

Person

Patents Grantslast 30 patents

Buffer and methods for address translations in a processor

Gather buffer management for unaligned and gather load operations

Unified translation miss queue for multiple address translation modes

Virtual cache synonym detection using alias tags

Translation bandwidth optimized prefetching strategy through multip...

Sleeping and waking-up address translation that conflicts with tran...

Sharing instruction cache lines between multiple threads

Sharing instruction cache footprint between multiple threads

Power optimized prefetching in set-associative translation lookasid...

Marking in-flight requests affected by translation entry invalidati...

Virtual cache tag renaming for synonym handling

Process-based virtualization system for executing a secure applicat...

Determining page size via page table cache

Methods and systems for optimized translation of a virtual address...

Dynamic translation lookaside buffer (TLB) invalidation using virtu...

Area and power efficient mechanism to wakeup store-dependent loads...

Methods and systems for incorporating non-tree based address transl...

System and method for handling address translation invalidations us...

Context tracking for multiple virtualization layers in a virtually...

Virtual cache synonym detection using alias tags

Virtual cache mechanism for program break point register exception...

Virtual cache tag renaming for synonym handling

Methods and systems for verifying out-of-order page fault detection

Methods and systems for optimized translation of a virtual address...

Methods and systems for predicting virtual address

Performance optimized congruence class matching for multiple concur...

Methods and systems for incorporating non-tree based address transl...

Patents Applicationslast 30 patents

GATHER BUFFER MANAGEMENT FOR UNALIGNED AND GATHER LOAD OPERATIONS

SLEEP / WAKE-UP PERFORMANCE ENHANCING FOR SIMULTANEOUS ADDRESS TRAN...

SHARING INSTRUCTION CACHE FOOTPRINT BETWEEN MULITPLE THREADS

SHARING INSTRUCTION CACHE LINES BETWEEN MULITPLE THREADS

POWER OPTIMIZED PREFETCHING IN SET-ASSOCIATIVE TRANSLATION LOOKASID...

TRANSLATION BANDWIDTH OPTIMIZED PREFETCHING STRATEGY THROUGH MULTIP...

UNIFIED TRANSLATION MISS QUEUE FOR MULTIPLE ADDRESS TRANSLATION MODES

DETERMINING PAGE SIZE VIA PAGE TABLE CACHE

DYNAMIC TRANSLATION LOOKASIDE BUFFER (TLB) INVALIDATION USING VIRTU...

VIRTUAL CACHE SYNONYM DETECTION USING ALIAS TAGS

PROCESS-BASED VIRTUALIZATION SYSTEM FOR EXECUTING A SECURE APPLICAT...

SYSTEM AND METHOD FOR HANDLING TRANSLATION INVALIDATIONS BACKGROUND

VIRTUAL CACHE TAG RENAMING FOR SYNONYM HANDLING

METHODS AND SYSTEMS FOR OPTIMIZED TRANSLATION OF A VIRTUAL ADDRESS...

Virtual Cache Mechanism for Program Break Point Register Exception...

Virtual Cache Tag Renaming for Synonym Handling

Virtual Cache Synonym Detection Using Alias Tags

METHODS AND SYSTEMS FOR VERIFYING OUT-OF-ORDER PAGE FAULT DETECTION

Methods and Systems for Predicting Virtual Address

Methods and Systems for Incorporating Non-Tree Based Address Transl...

BUFFER AND METHODS FOR ADDRESS TRANSLATIONS IN A PROCESSOR

PERFORMANCE OPTIMIZED CONGRUENCE CLASS MATCHING FOR MULTIPLE CONCUR...

METHODS AND SYSTEMS FOR OPTIMIZED TRANSLATION LOOKASIDE BUFFER (TLB...