ALEXANDER E. MERICAS

Person

AUSTIN, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processor core having a saturating event counter for making perform...
- Patent number 10,169,187
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining each stall reason for each stalled instruction within a...
- Patent number 9,495,170
- Issue date Nov 15, 2016
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prioritizing instructions based on the number of delay cycles
- Patent number 9,405,548
- Issue date Aug 2, 2016
- International Business Machines Corporation
- Venkat R Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Autonomic hotspot profiling using paired performance sampling
- Patent number 9,280,438
- Issue date Mar 8, 2016
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying load-hit-store conflicts
- Patent number 9,229,745
- Issue date Jan 5, 2016
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identifying load-hit-store conflicts
- Patent number 9,229,746
- Issue date Jan 5, 2016
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ineffective prefetch determination and latency optimization
- Patent number 8,949,579
- Issue date Feb 3, 2015
- International Business Machines Corporation
- Miles R. Dooley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for instruction completion stall identificatio...
- Patent number 8,832,416
- Issue date Sep 9, 2014
- International Business Machines Corporation
- Wen-Tzer Thomas Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining each stall reason for each stalled instruction within a...
- Patent number 8,635,436
- Issue date Jan 21, 2014
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Autonomic hotspot profiling using paired performance sampling
- Patent number 8,615,742
- Issue date Dec 24, 2013
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware assist thread for dynamic performance profiling
- Patent number 8,612,730
- Issue date Dec 17, 2013
- International Business Machines Corporation
- Ronald P. Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Floating-point event counters with automatic prescaling
- Patent number 8,514,999
- Issue date Aug 20, 2013
- International Business Machines Corporation
- Giles R. Frazier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
General purpose emit for use in value profiling
- Patent number 8,479,184
- Issue date Jul 2, 2013
- International Business Machines Corporation
- Richard William Doing
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantifying completion stalls using instruction sampling
- Patent number 8,234,484
- Issue date Jul 31, 2012
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Performance monitor unit for sampling all performance events genera...
- Patent number 8,055,473
- Issue date Nov 8, 2011
- International Business Machines Corporation
- Alex E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for distributing signal with efficiency over micr...
- Patent number 8,055,809
- Issue date Nov 8, 2011
- International Business Machines Corporation
- Matthias Fertig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for evaluating integrated circuit design perfo...
- Patent number 8,010,334
- Issue date Aug 30, 2011
- International Business Machines Corporation
- Robert H Bell
- G01 - MEASURING TESTING
Information Patent Grant
Method, apparatus, and computer program product in a processor for...
- Patent number 7,992,051
- Issue date Aug 2, 2011
- International Business Machines Corporation
- Ra'ed M. Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concurrently sharing a memory controller among a tracing process an...
- Patent number 7,913,123
- Issue date Mar 22, 2011
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and computer program product in a processor for performin...
- Patent number 7,844,860
- Issue date Nov 30, 2010
- International Business Machines Corporation
- Ra'ed M. Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system and computer program product for seamlessly integ...
- Patent number 7,711,994
- Issue date May 4, 2010
- International Business Machines Corporation
- Michael Stephen Floyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods to randomly or pseudo-randomly, without bias, select instru...
- Patent number 7,620,801
- Issue date Nov 17, 2009
- International Business Machines Corporation
- James Wilson Bishop
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for measuring pipeline stalls in a microprocessor
- Patent number 7,617,385
- Issue date Nov 10, 2009
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method in a performance monitor for sampling all performance events...
- Patent number 7,548,832
- Issue date Jun 16, 2009
- International Business Machines Corporation
- Alex E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simplified event selection for a performance monitor unit
- Patent number 7,500,138
- Issue date Mar 3, 2009
- International Business Machines Corporation
- Alexander E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of seamlessly integrating thermal event information data wit...
- Patent number 7,472,315
- Issue date Dec 30, 2008
- International Business Machines Corporation
- Michael Stephen Floyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus, and computer program product in a processor for...
- Patent number 7,437,617
- Issue date Oct 14, 2008
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method in a processor for dynamically during runtime allocating mem...
- Patent number 7,437,618
- Issue date Oct 14, 2008
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method in a processor for performing in-memory tracing using existi...
- Patent number 7,421,619
- Issue date Sep 2, 2008
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Extending width of performance monitor counters
- Patent number 7,225,110
- Issue date May 29, 2007
- International Business Machines Corporation
- Alexander E. Mericas
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INSTRUCTION WEIGHTING FOR PERFORMANCE PROFILING IN A GROUP DISPATCH...
- Publication number 20170168833
- Publication date Jun 15, 2017
- International Business Machines Corporation
- ALEXANDER E. MERICAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTRUCTION WEIGHTING FOR PERFORMANCE PROFILING IN A GROUP DISPATCH...
- Publication number 20170168832
- Publication date Jun 15, 2017
- International Business Machines Corporation
- ALEXANDER E. MERICAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING LOAD-HIT-STORE CONFLICTS
- Publication number 20140108770
- Publication date Apr 17, 2014
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING EACH STALL REASON FOR EACH STALLED INSTRUCTION WITHIN A...
- Publication number 20140101416
- Publication date Apr 10, 2014
- International Business Machines Corporation
- VENKAT R. INDUKURU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEMPORAL LOCALITY AWARE INSTRUCTION SAMPLING
- Publication number 20140075164
- Publication date Mar 13, 2014
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING LOAD-HIT-STORE CONFLICTS
- Publication number 20140075158
- Publication date Mar 13, 2014
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Autonomic Hotspot Profiling Using Paired Performance Sampling
- Publication number 20140059334
- Publication date Feb 27, 2014
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DELAY IDENTIFICATION IN DATA PROCESSING SYSTEMS
- Publication number 20130151816
- Publication date Jun 13, 2013
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLOATING-POINT EVENT COUNTERS WITH AUTOMATIC PRESCALING
- Publication number 20130142301
- Publication date Jun 6, 2013
- International Business Machines Corporation
- Giles R. Frazier
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING EACH STALL REASON FOR EACH STALLED INSTRUCTION WITHIN A...
- Publication number 20120278595
- Publication date Nov 1, 2012
- International Business Machines Corporation
- VENKAT R. INDUKURU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Autonomic Hotspot Profiling Using Paired Performance Sampling
- Publication number 20120124560
- Publication date May 17, 2012
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR EXECUTION BASED FILTERING OF INSTRUCTIONS OF...
- Publication number 20120084537
- Publication date Apr 5, 2012
- International Business Machines Corporation
- Venkat R. Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INEFFECTIVE PREFETCH DETERMINATION AND LATENCY OPTIMIZATION
- Publication number 20120084511
- Publication date Apr 5, 2012
- International Business Machines Corporation
- Miles R. Dooley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERAL PURPOSE EMIT FOR USE IN VALUE PROFILING
- Publication number 20120054726
- Publication date Mar 1, 2012
- International Business Machines Corporation
- RICHARD WILLIAM DOING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSOR CORE HAVING A SATURATING EVENT COUNTER FOR MAKING PERFORM...
- Publication number 20120046912
- Publication date Feb 23, 2012
- International Business Machines Corporation
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HARDWARE ASSIST THREAD FOR DYNAMIC PERFORMANCE PROFILING
- Publication number 20110302395
- Publication date Dec 8, 2011
- International Business Machines Corporation
- Ronald P. Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DISTRIBUTING SIGNAL WITH EFFICIENCY OVER MICR...
- Publication number 20100161867
- Publication date Jun 24, 2010
- International Business Machines Corporation
- Matthias Fertig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus For Evaluating Integrated Circuit Design Perfo...
- Publication number 20090276190
- Publication date Nov 5, 2009
- International Business Machines Corporation
- Robert H. Bell, JR.
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Performance Monitor Unit for Sampling all Performance Events Genera...
- Publication number 20090276185
- Publication date Nov 5, 2009
- International Business Machines Corporation
- Alex E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Quantifying Completion Stalls Using Instruction Sampling
- Publication number 20090259830
- Publication date Oct 15, 2009
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR ANALYZING A COMPLETION DELAY IN A PROCESSOR U...
- Publication number 20090106539
- Publication date Apr 23, 2009
- ALEXANDER E. MERICAS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, Apparatus, and Computer Program Product in a Processor for...
- Publication number 20090031173
- Publication date Jan 29, 2009
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and Computer Program Product in a Processor for Performin...
- Publication number 20090024878
- Publication date Jan 22, 2009
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, Apparatus, and Computer Program Product in a Processor for...
- Publication number 20090006825
- Publication date Jan 1, 2009
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR INSTRUCTION COMPLETION STALL IDENTIFICATIO...
- Publication number 20080294881
- Publication date Nov 27, 2008
- IBM Corporation
- Wen-Tzer Thomas Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR SEAMLESSLY INTEG...
- Publication number 20080244330
- Publication date Oct 2, 2008
- Michael Stephen Floyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR MEASURING PIPELINE STALLS IN A MICROPROCESSOR
- Publication number 20080201566
- Publication date Aug 21, 2008
- Venkat Rajeev Indukuru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIMPLIFIED EVENT SELECTION FOR A PERFORMANCE MONITOR UNIT
- Publication number 20070294054
- Publication date Dec 20, 2007
- International Business Machines Corporation
- Alexander E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, Apparatus, and Computer Program Product in a Performance Mo...
- Publication number 20070245172
- Publication date Oct 18, 2007
- Alex E. Mericas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, apparatus, and computer program product in a processor for...
- Publication number 20060184834
- Publication date Aug 17, 2006
- International Business Machines Corporation
- Ra'ed Mohammad Al-Omari
- G06 - COMPUTING CALCULATING COUNTING

ALEXANDER E. MERICAS

Person

Patents Grantslast 30 patents

Processor core having a saturating event counter for making perform...

Determining each stall reason for each stalled instruction within a...

Prioritizing instructions based on the number of delay cycles

Autonomic hotspot profiling using paired performance sampling

Identifying load-hit-store conflicts

Identifying load-hit-store conflicts

Ineffective prefetch determination and latency optimization

Method and apparatus for instruction completion stall identificatio...

Determining each stall reason for each stalled instruction within a...

Autonomic hotspot profiling using paired performance sampling

Hardware assist thread for dynamic performance profiling

Floating-point event counters with automatic prescaling

General purpose emit for use in value profiling

Quantifying completion stalls using instruction sampling

Performance monitor unit for sampling all performance events genera...

System and method for distributing signal with efficiency over micr...

Method and apparatus for evaluating integrated circuit design perfo...

Method, apparatus, and computer program product in a processor for...

Concurrently sharing a memory controller among a tracing process an...

Apparatus and computer program product in a processor for performin...

Apparatus, system and computer program product for seamlessly integ...

Methods to randomly or pseudo-randomly, without bias, select instru...

Method and apparatus for measuring pipeline stalls in a microprocessor

Method in a performance monitor for sampling all performance events...

Simplified event selection for a performance monitor unit

Method of seamlessly integrating thermal event information data wit...

Method, apparatus, and computer program product in a processor for...

Method in a processor for dynamically during runtime allocating mem...

Method in a processor for performing in-memory tracing using existi...

Extending width of performance monitor counters

Patents Applicationslast 30 patents

INSTRUCTION WEIGHTING FOR PERFORMANCE PROFILING IN A GROUP DISPATCH...

INSTRUCTION WEIGHTING FOR PERFORMANCE PROFILING IN A GROUP DISPATCH...

IDENTIFYING LOAD-HIT-STORE CONFLICTS

DETERMINING EACH STALL REASON FOR EACH STALLED INSTRUCTION WITHIN A...

TEMPORAL LOCALITY AWARE INSTRUCTION SAMPLING

IDENTIFYING LOAD-HIT-STORE CONFLICTS

Autonomic Hotspot Profiling Using Paired Performance Sampling

DELAY IDENTIFICATION IN DATA PROCESSING SYSTEMS

FLOATING-POINT EVENT COUNTERS WITH AUTOMATIC PRESCALING

DETERMINING EACH STALL REASON FOR EACH STALLED INSTRUCTION WITHIN A...

Autonomic Hotspot Profiling Using Paired Performance Sampling

SYSTEM AND METHOD FOR EXECUTION BASED FILTERING OF INSTRUCTIONS OF...

INEFFECTIVE PREFETCH DETERMINATION AND LATENCY OPTIMIZATION

GENERAL PURPOSE EMIT FOR USE IN VALUE PROFILING

PROCESSOR CORE HAVING A SATURATING EVENT COUNTER FOR MAKING PERFORM...

HARDWARE ASSIST THREAD FOR DYNAMIC PERFORMANCE PROFILING

SYSTEM AND METHOD FOR DISTRIBUTING SIGNAL WITH EFFICIENCY OVER MICR...

Method and Apparatus For Evaluating Integrated Circuit Design Perfo...

Performance Monitor Unit for Sampling all Performance Events Genera...

Quantifying Completion Stalls Using Instruction Sampling

METHOD AND SYSTEM FOR ANALYZING A COMPLETION DELAY IN A PROCESSOR U...

Method, Apparatus, and Computer Program Product in a Processor for...

Apparatus and Computer Program Product in a Processor for Performin...

Method, Apparatus, and Computer Program Product in a Processor for...

METHOD AND APPARATUS FOR INSTRUCTION COMPLETION STALL IDENTIFICATIO...

APPARATUS, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR SEAMLESSLY INTEG...

METHOD AND APPARATUS FOR MEASURING PIPELINE STALLS IN A MICROPROCESSOR

SIMPLIFIED EVENT SELECTION FOR A PERFORMANCE MONITOR UNIT

Method, Apparatus, and Computer Program Product in a Performance Mo...

Method, apparatus, and computer program product in a processor for...