David S. Levitan

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive utilization mechanism for a first-line defense branch pred...
- Patent number 11,526,360
- Issue date Dec 13, 2022
- International Business Machines Corporation
- Naga P. Gorti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectively supporting static branch prediction settings only in as...
- Patent number 11,163,577
- Issue date Nov 2, 2021
- International Business Machines Corporation
- Sheldon Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Predicting indirect branches using problem branch filtering and pat...
- Patent number 10,795,683
- Issue date Oct 6, 2020
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Operation of a multi-slice processor implementing tagged geometric...
- Patent number 10,678,551
- Issue date Jun 9, 2020
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Instruction prefetching in a computer processor using a prefetch pr...
- Patent number 10,664,279
- Issue date May 26, 2020
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable latency flush filtering
- Patent number 10,552,162
- Issue date Feb 4, 2020
- International Business Machines Corporation
- Glenn O. Kincaid
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management of branch predictors in a computer processor
- Patent number 10,552,159
- Issue date Feb 4, 2020
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating a mask vector for determining a processor instruction ad...
- Patent number 10,528,353
- Issue date Jan 7, 2020
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Blocking instruction fetching in a computer processor
- Patent number 10,528,352
- Issue date Jan 7, 2020
- International Business Machines Corporation
- Bryan G. Hickerson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying an effective address (EA) using an interrupt instructio...
- Patent number 10,467,008
- Issue date Nov 5, 2019
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic sequential instruction prefetching
- Patent number 10,379,857
- Issue date Aug 13, 2019
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for predicting a target address of an indirect branch in...
- Patent number 10,353,710
- Issue date Jul 16, 2019
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch prediction in a computer processor
- Patent number 10,275,256
- Issue date Apr 30, 2019
- International Business Machines Corporation
- Bruce M. Fleischer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing an effective address table in a multi-slice processor
- Patent number 10,248,555
- Issue date Apr 2, 2019
- International Business Machines Corporation
- Akash V. Giri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing an effective address table in a multi-slice processor
- Patent number 10,241,905
- Issue date Mar 26, 2019
- International Business Machines Corporation
- Akash V. Giri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Instruction prefetching in a computer processor using a prefetch pr...
- Patent number 10,175,987
- Issue date Jan 8, 2019
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for dynamic sequential instruction prefetching
- Patent number 10,078,514
- Issue date Sep 18, 2018
- International Business Machines Corporation
- Richard J. Eickemeyer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power management of branch predictors in a computer processor
- Patent number 10,037,207
- Issue date Jul 31, 2018
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management of branch predictors in a computer processor
- Patent number 9,996,351
- Issue date Jun 12, 2018
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch prediction using multiple versions of history data
- Patent number 9,983,878
- Issue date May 29, 2018
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch prediction using multiple versions of history data
- Patent number 9,904,551
- Issue date Feb 27, 2018
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch prediction using multiple versions of history data
- Patent number 9,898,295
- Issue date Feb 20, 2018
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for mapping logical threads to physical threads in a sim...
- Patent number 9,715,411
- Issue date Jul 25, 2017
- International Business Machines Corporation
- Richard William Doing
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking long GHV in high performance out-of-order superscalar proc...
- Patent number 9,524,166
- Issue date Dec 20, 2016
- GLOBALFOUNDRIES Inc.
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Branch prediction using multiple versions of history data
- Patent number 9,495,164
- Issue date Nov 15, 2016
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compressed indirect prediction caches
- Patent number 9,483,271
- Issue date Nov 1, 2016
- International Business Machines Corporation
- Tejas Karkhanis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Techniques for selecting a predicted indirect branch address from g...
- Patent number 9,442,736
- Issue date Sep 13, 2016
- GLOBALFOUNDRIES Inc.
- Richard James Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware-assisted program trace collection with selectable call-sig...
- Patent number 9,189,365
- Issue date Nov 17, 2015
- International Business Machines Corporation
- Giles R. Frazier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying and tagging breakpoint instructions for facilitation of...
- Patent number 9,170,920
- Issue date Oct 27, 2015
- International Business Machines Corporation
- Brian R. Konigsburg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying and tagging breakpoint instructions for facilitation of...
- Patent number 9,081,895
- Issue date Jul 14, 2015
- International Business Machines Corporation
- Brian R. Konigsburg
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SELECTIVELY SUPPORTING STATIC BRANCH PREDICTION SETTINGS ONLY IN AS...
- Publication number 20200167163
- Publication date May 28, 2020
- International Business Machines Corporation
- Sheldon Levenstein
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Utilization Mechanism for a First-Line Defense Branch Pred...
- Publication number 20200159538
- Publication date May 21, 2020
- International Business Machines Corporation
- Naga Gorti
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE LATENCY FLUSH FILTERING
- Publication number 20190227806
- Publication date Jul 25, 2019
- International Business Machines Corporation
- GLENN O. KINCAID
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTRUCTION PREFETCHING IN A COMPUTER PROCESSOR USING A PREFETCH PR...
- Publication number 20190138312
- Publication date May 9, 2019
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC SEQUENTIAL INSTRUCTION PREFETCHING
- Publication number 20180365012
- Publication date Dec 20, 2018
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR
- Publication number 20180275993
- Publication date Sep 27, 2018
- International Business Machines Corporation
- DAVID S. LEVITAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADMINISTERING INSTRUCTION TAGS IN A COMPUTER PROCESSOR
- Publication number 20180004516
- Publication date Jan 4, 2018
- International Business Machines Corporation
- KURT A. FEISTE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR
- Publication number 20170344377
- Publication date Nov 30, 2017
- International Business Machines Corporation
- DAVID S. LEVITAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING AN EFFECTIVE ADDRESS TABLE IN A MULTI-SLICE PROCESSOR
- Publication number 20170344469
- Publication date Nov 30, 2017
- International Business Machines Corporation
- AKASH V. GIRI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING AN EFFECTIVE ADDRESS (EA) USING AN INTERRUPT INSTRUCTIO...
- Publication number 20170344368
- Publication date Nov 30, 2017
- International Business Machines Corporation
- DAVID S. LEVITAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPERATION OF A MULTI-SLICE PROCESSOR IMPLEMENTING TAGGED GEOMETRIC...
- Publication number 20170344370
- Publication date Nov 30, 2017
- International Business Machines Corporation
- DAVID S. LEVITAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING A MASK VECTOR FOR DETERMINING A PROCESSOR INSTRUCTION AD...
- Publication number 20170344379
- Publication date Nov 30, 2017
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR
- Publication number 20170344372
- Publication date Nov 30, 2017
- International Business Machines Corporation
- DAVID S. LEVITAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING AN EFFECTIVE ADDRESS TABLE IN A MULTI-SLICE PROCESSOR
- Publication number 20170344378
- Publication date Nov 30, 2017
- International Business Machines Corporation
- AKASH V. GIRI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HAZARD AVOIDANCE IN A MULTI-SLICE PROCESSOR
- Publication number 20170329715
- Publication date Nov 16, 2017
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HAZARD AVOIDANCE IN A MULTI-SLICE PROCESSOR
- Publication number 20170329607
- Publication date Nov 16, 2017
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR DYNAMIC SEQUENTIAL INSTRUCTION PREFETCHING
- Publication number 20170329608
- Publication date Nov 16, 2017
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR PREDICTING A TARGET ADDRESS OF AN INDIRECT BRANCH IN...
- Publication number 20170315810
- Publication date Nov 2, 2017
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR RESTORING PREVIOUS VALUES TO REGISTERS OF A PROCESSO...
- Publication number 20170277535
- Publication date Sep 28, 2017
- International Business Machines Corporation
- HUNG Q. LE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTRUCTION PREFETCHING IN A COMPUTER PROCESSOR
- Publication number 20170269937
- Publication date Sep 21, 2017
- International Business Machines Corporation
- RICHARD J. EICKEMEYER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKING INSTRUCTION FETCHING IN A COMPUTER PROCESSOR
- Publication number 20170262286
- Publication date Sep 14, 2017
- International Business Machines Corporation
- BRYAN G. HICKERSON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRANCH PREDICTION IN A COMPUTER PROCESSOR
- Publication number 20170242701
- Publication date Aug 24, 2017
- International Business Machines Corporation
- BRUCE M. FLEISCHER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA
- Publication number 20170046162
- Publication date Feb 16, 2017
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA
- Publication number 20170046161
- Publication date Feb 16, 2017
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA
- Publication number 20160216972
- Publication date Jul 28, 2016
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PREDICTING INDIRECT BRANCHES USING PROBLEM BRANCH FILTERING AND PAT...
- Publication number 20150363201
- Publication date Dec 17, 2015
- International Business Machines Corporation
- Richard J. Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA
- Publication number 20150331691
- Publication date Nov 19, 2015
- International Business Machines Corporation
- David S. Levitan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TECHNIQUES FOR MAPPING LOGICAL THREADS TO PHYSICAL THREADS IN A SIM...
- Publication number 20150220366
- Publication date Aug 6, 2015
- International Business Machines Corporation
- Richard William Doing
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Compressed Indirect Prediction Caches
- Publication number 20150186145
- Publication date Jul 2, 2015
- International Business Machines Corporation
- Tejas Karkhanis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Techinques for selecting a predicted indirect branch address from g...
- Publication number 20150046690
- Publication date Feb 12, 2015
- International Business Machines Corporation
- Richard James Eickemeyer
- G06 - COMPUTING CALCULATING COUNTING

David S. Levitan

Person

Patents Grantslast 30 patents

Adaptive utilization mechanism for a first-line defense branch pred...

Selectively supporting static branch prediction settings only in as...

Predicting indirect branches using problem branch filtering and pat...

Operation of a multi-slice processor implementing tagged geometric...

Instruction prefetching in a computer processor using a prefetch pr...

Variable latency flush filtering

Power management of branch predictors in a computer processor

Generating a mask vector for determining a processor instruction ad...

Blocking instruction fetching in a computer processor

Identifying an effective address (EA) using an interrupt instructio...

Dynamic sequential instruction prefetching

Techniques for predicting a target address of an indirect branch in...

Branch prediction in a computer processor

Managing an effective address table in a multi-slice processor

Managing an effective address table in a multi-slice processor

Instruction prefetching in a computer processor using a prefetch pr...

Techniques for dynamic sequential instruction prefetching

Power management of branch predictors in a computer processor

Power management of branch predictors in a computer processor

Branch prediction using multiple versions of history data

Branch prediction using multiple versions of history data

Branch prediction using multiple versions of history data

Techniques for mapping logical threads to physical threads in a sim...

Tracking long GHV in high performance out-of-order superscalar proc...

Branch prediction using multiple versions of history data

Compressed indirect prediction caches

Techniques for selecting a predicted indirect branch address from g...

Hardware-assisted program trace collection with selectable call-sig...

Identifying and tagging breakpoint instructions for facilitation of...

Identifying and tagging breakpoint instructions for facilitation of...

Patents Applicationslast 30 patents

SELECTIVELY SUPPORTING STATIC BRANCH PREDICTION SETTINGS ONLY IN AS...

Adaptive Utilization Mechanism for a First-Line Defense Branch Pred...

VARIABLE LATENCY FLUSH FILTERING

INSTRUCTION PREFETCHING IN A COMPUTER PROCESSOR USING A PREFETCH PR...

DYNAMIC SEQUENTIAL INSTRUCTION PREFETCHING

POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR

ADMINISTERING INSTRUCTION TAGS IN A COMPUTER PROCESSOR

POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR

MANAGING AN EFFECTIVE ADDRESS TABLE IN A MULTI-SLICE PROCESSOR

IDENTIFYING AN EFFECTIVE ADDRESS (EA) USING AN INTERRUPT INSTRUCTIO...

OPERATION OF A MULTI-SLICE PROCESSOR IMPLEMENTING TAGGED GEOMETRIC...

GENERATING A MASK VECTOR FOR DETERMINING A PROCESSOR INSTRUCTION AD...

POWER MANAGEMENT OF BRANCH PREDICTORS IN A COMPUTER PROCESSOR

MANAGING AN EFFECTIVE ADDRESS TABLE IN A MULTI-SLICE PROCESSOR

HAZARD AVOIDANCE IN A MULTI-SLICE PROCESSOR

HAZARD AVOIDANCE IN A MULTI-SLICE PROCESSOR

TECHNIQUES FOR DYNAMIC SEQUENTIAL INSTRUCTION PREFETCHING

TECHNIQUES FOR PREDICTING A TARGET ADDRESS OF AN INDIRECT BRANCH IN...

TECHNIQUES FOR RESTORING PREVIOUS VALUES TO REGISTERS OF A PROCESSO...

INSTRUCTION PREFETCHING IN A COMPUTER PROCESSOR

BLOCKING INSTRUCTION FETCHING IN A COMPUTER PROCESSOR

BRANCH PREDICTION IN A COMPUTER PROCESSOR

BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA

BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA

BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA

PREDICTING INDIRECT BRANCHES USING PROBLEM BRANCH FILTERING AND PAT...

BRANCH PREDICTION USING MULTIPLE VERSIONS OF HISTORY DATA

TECHNIQUES FOR MAPPING LOGICAL THREADS TO PHYSICAL THREADS IN A SIM...

Compressed Indirect Prediction Caches

Techinques for selecting a predicted indirect branch address from g...