John Kalamatianos

Person

Boxborough, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Speculative dram request enabling and disabling
- Patent number 12,189,953
- Issue date Jan 7, 2025
- Advanced Micro Devices, Inc.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reusing remote registers in processing in memory
- Patent number 12,175,073
- Issue date Dec 24, 2024
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processor-guided execution of offloaded instructions using fixed fu...
- Patent number 12,153,926
- Issue date Nov 26, 2024
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system, and method for throttling prefetchers to prevent...
- Patent number 12,153,524
- Issue date Nov 26, 2024
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible dictionary sharing for compressed caches
- Patent number 12,135,653
- Issue date Nov 5, 2024
- Advanced Micro Devices, Inc.
- Alexander D. Breslow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for a page-local delta-based prefetcher
- Patent number 12,111,767
- Issue date Oct 8, 2024
- Advanced Micro Devices, Inc.
- Susumu Mashimo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Accelerating relaxed remote atomics on multiple writer operations
- Patent number 12,105,957
- Issue date Oct 1, 2024
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Offloading computations from a processor to remote execution logic
- Patent number 12,073,251
- Issue date Aug 27, 2024
- Advanced Micro Devices, Inc.
- Nagadastagiri Reddy Challapalle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Approach for managing near-memory processing commands and non-near-...
- Patent number 12,066,950
- Issue date Aug 20, 2024
- Advanced Micro Devices, Inc.
- Niti Madan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware configuration selection using machine learning model
- Patent number 12,045,169
- Issue date Jul 23, 2024
- Advanced Micro Devices, Inc.
- Furkan Eris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DRAM row management for processing in memory
- Patent number 12,026,401
- Issue date Jul 2, 2024
- Advanced Micro Devices, Inc.
- Niti Madan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dispatch bandwidth of memory-centric requests by bypassing storage...
- Patent number 12,019,547
- Issue date Jun 25, 2024
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for reducing the latency of long latency memor...
- Patent number 11,960,404
- Issue date Apr 16, 2024
- Advanced Micro Devices, Inc.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Leveraging processing-in-memory (PIM) resources to expedite non-PIM...
- Patent number 11,921,634
- Issue date Mar 5, 2024
- Advanced Micro Devices, Inc.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error detection and correction in memory modules using programmable...
- Patent number 11,874,739
- Issue date Jan 16, 2024
- Advanced Micro Devices, Inc.
- Sudhanva Gurumurthi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processor-guided execution of offloaded instructions using fixed fu...
- Patent number 11,868,777
- Issue date Jan 9, 2024
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Approach for supporting memory-centric operations on cached data
- Patent number 11,847,061
- Issue date Dec 19, 2023
- Advanced Micro Devices, Inc.
- Shaizeen Aga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-fetching data for L3 cache data evictions into a last-level cache
- Patent number 11,847,062
- Issue date Dec 19, 2023
- Advanced Micro Devices, Inc.
- Tarun Nakra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling the operating speed of stages of an asynchronous pipeline
- Patent number 11,842,199
- Issue date Dec 12, 2023
- Advanced Micro Devices, Inc.
- Greg Sadowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semi-sorting compression with encoding and decoding tables
- Patent number 11,736,119
- Issue date Aug 22, 2023
- Advanced Micro Devices, Inc.
- Alexander D. Breslow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for protecting GPU memory instructions against fa...
- Patent number 11,726,868
- Issue date Aug 15, 2023
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Filtering micro-operations for a micro-operation cache in a processor
- Patent number 11,726,783
- Issue date Aug 15, 2023
- Advanced Micro Devices, Inc.
- Marko Scrbak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for a page-local delta-based prefetcher
- Patent number 11,726,917
- Issue date Aug 15, 2023
- Advanced Micro Devices, Inc.
- Susumu Mashimo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Zero operand instruction conversion for accelerating sparse computa...
- Patent number 11,714,652
- Issue date Aug 1, 2023
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Energy efficient adaptive data encoding method and circuit
- Patent number 11,658,681
- Issue date May 23, 2023
- Advanced Micro Devices, Inc.
- Greg Sadowski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus to support instruction replay for executing id...
- Patent number 11,656,945
- Issue date May 23, 2023
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Address-based filtering for load/store speculation
- Patent number 11,645,073
- Issue date May 9, 2023
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preserving memory ordering between offloaded instructions and non-o...
- Patent number 11,625,249
- Issue date Apr 11, 2023
- Advanced Micro Devices, Inc.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible dictionary sharing for compressed caches
- Patent number 11,586,555
- Issue date Feb 21, 2023
- Advanced Micro Devices, Inc.
- Alexander D. Breslow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for virtualizing the micro-op cache
- Patent number 11,586,441
- Issue date Feb 21, 2023
- Advanced Micro Devices, Inc.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE FOR PERFORMING DATA REDUCTION FOR PROCESSING A...
- Publication number 20250004963
- Publication date Jan 2, 2025
- ADVANCED MICRO DEVICES, INC.
- William Peter Ehrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACCELERATING RELAXED REMOTE ATOMICS ON MULTIPLE WRITER OPERATIONS
- Publication number 20240211134
- Publication date Jun 27, 2024
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Managing a Cache Using Per Memory Region Reuse Distance Estimation
- Publication number 20240211407
- Publication date Jun 27, 2024
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Increasing Memory Level Parallelism by Red...
- Publication number 20240202116
- Publication date Jun 20, 2024
- ADVANCED MICRO DEVICES, INC.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Accessing a Cache Based on an Address Translation Buffer Result
- Publication number 20240193097
- Publication date Jun 13, 2024
- ADVANCED MICRO DEVICES, INC.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESSOR-GUIDED EXECUTION OF OFFLOADED INSTRUCTIONS USING FIXED FU...
- Publication number 20240126552
- Publication date Apr 18, 2024
- ADVANCED MICRO DEVICES, INC.
- JOHN KALAMATIANOS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECULATIVE DRAM REQUEST ENABLING AND DISABLING
- Publication number 20240111420
- Publication date Apr 4, 2024
- ADVANCED MICRO DEVICES, INC.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR THROTTLING PREFETCHERS TO PREVENT...
- Publication number 20240111676
- Publication date Apr 4, 2024
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PUSHED PREFETCHING IN A MEMORY HIERARCHY
- Publication number 20240111678
- Publication date Apr 4, 2024
- ADVANCED MICRO DEVICES, INC.
- JAGADISH B. KOTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REGION PATTERN-MATCHING HARDWARE PREFETCHER
- Publication number 20240111677
- Publication date Apr 4, 2024
- ADVANCED MICRO DEVICES, INC.
- Gabriel H. Loh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRAM Row Management for Processing in Memory
- Publication number 20240004584
- Publication date Jan 4, 2024
- ADVANCED MICRO DEVICES, INC.
- Niti Madan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VLIW Dynamic Communication
- Publication number 20230409336
- Publication date Dec 21, 2023
- ADVANCED MICRO DEVICES, INC.
- Sriseshan Srikanth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method And Apparatus For a Page-Local Delta-Based Prefetcher
- Publication number 20230376420
- Publication date Nov 23, 2023
- ADVANCED MICRO DEVICES, INC.
- Susumu Mashimo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC REGISTER RENAMING IN HARDWARE TO REDUCE BANK CONFLICTS IN P...
- Publication number 20230315536
- Publication date Oct 5, 2023
- Mark Wyse
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRESERVING MEMORY ORDERING BETWEEN OFFLOADED INSTRUCTIONS AND NON-O...
- Publication number 20230244492
- Publication date Aug 3, 2023
- ADVANCED MICRO DEVICES, INC.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO ADDRESS ROW HAMMER ATTACKS AT A HOST PROCESSOR
- Publication number 20230205872
- Publication date Jun 29, 2023
- ADVANCED MICRO DEVICES, INC.
- Jagadish B. Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEVERAGING PROCESSING-IN-MEMORY (PIM) RESOURCES TO EXPEDITE NON-PIM...
- Publication number 20230205693
- Publication date Jun 29, 2023
- ADVANCED MICRO DEVICES, INC.
- JAGADISH B. KOTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPROACH FOR MANAGING NEAR-MEMORY PROCESSING COMMANDS AND NON-NEAR-...
- Publication number 20230205706
- Publication date Jun 29, 2023
- ADVANCED MICRO DEVICES, INC.
- Niti Madan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RE-FETCHING DATA FOR L3 CACHE DATA EVICTIONS INTO A LAST-LEVEL CACHE
- Publication number 20230195643
- Publication date Jun 22, 2023
- Tarun Nakra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLEXIBLE DICTIONARY SHARING FOR COMPRESSED CACHES
- Publication number 20230161710
- Publication date May 25, 2023
- ADVANCED MICRO DEVICES, INC.
- Alexander D. Breslow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUPPORTING PROCESSING-IN-MEMORY EXECUTION IN A MULTIPROCESSING ENVI...
- Publication number 20230077933
- Publication date Mar 16, 2023
- ADVANCED MICRO DEVICES, INC.
- JOHN KALAMATIANOS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPATCH BANDWIDTH OF MEMORY-CENTRIC REQUESTS BY BYPASSING STORAGE...
- Publication number 20230030679
- Publication date Feb 2, 2023
- ADVANCED MICRO DEVICES, INC.
- JAGADISH B. KOTRA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPROACH FOR SUPPORTING MEMORY-CENTRIC OPERATIONS ON CACHED DATA
- Publication number 20230021492
- Publication date Jan 26, 2023
- ADVANCED MICRO DEVICES, INC.
- Shaizeen Aga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ZERO OPERAND INSTRUCTION CONVERSION FOR ACCELERATING SPARSE COMPUTA...
- Publication number 20230024089
- Publication date Jan 26, 2023
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Promoting Prefetched Data from a Cache Memory to Registers in a Pro...
- Publication number 20220261350
- Publication date Aug 18, 2022
- ADVANCED MICRO DEVICES, INC.
- Jagadish Kotra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMI-SORTING COMPRESSION WITH ENCODING AND DECODING TABLES
- Publication number 20220239315
- Publication date Jul 28, 2022
- ADVANCED MICRO DEVICES, INC.
- Alexander D. Breslow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REUSING REMOTE REGISTERS IN PROCESSING IN MEMORY
- Publication number 20220206685
- Publication date Jun 30, 2022
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OFFLOADING COMPUTATIONS FROM A PROCESSOR TO REMOTE EXECUTION LOGIC
- Publication number 20220206855
- Publication date Jun 30, 2022
- ADVANCED MICRO DEVICES, INC.
- NAGADASTAGIRI REDDY CHALLAPALLE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS TO SUPPORT INSTRUCTION REPLAY FOR EXECUTING ID...
- Publication number 20220206899
- Publication date Jun 30, 2022
- ADVANCED MICRO DEVICES, INC.
- John Kalamatianos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROVIDING HOST-BASED ERROR DETECTION CAPABILITIES IN A REMOTE EXECU...
- Publication number 20220206901
- Publication date Jun 30, 2022
- ADVANCED MICRO DEVICES, INC.
- SHRIKANTH GANAPATHY
- G06 - COMPUTING CALCULATING COUNTING

John Kalamatianos

Person

Patents Grantslast 30 patents

Speculative dram request enabling and disabling

Reusing remote registers in processing in memory

Processor-guided execution of offloaded instructions using fixed fu...

Apparatus, system, and method for throttling prefetchers to prevent...

Flexible dictionary sharing for compressed caches

Method and apparatus for a page-local delta-based prefetcher

Accelerating relaxed remote atomics on multiple writer operations

Offloading computations from a processor to remote execution logic

Approach for managing near-memory processing commands and non-near-...

Hardware configuration selection using machine learning model

DRAM row management for processing in memory

Dispatch bandwidth of memory-centric requests by bypassing storage...

Method and apparatus for reducing the latency of long latency memor...

Leveraging processing-in-memory (PIM) resources to expedite non-PIM...

Error detection and correction in memory modules using programmable...

Processor-guided execution of offloaded instructions using fixed fu...

Approach for supporting memory-centric operations on cached data

Re-fetching data for L3 cache data evictions into a last-level cache

Controlling the operating speed of stages of an asynchronous pipeline

Semi-sorting compression with encoding and decoding tables

System and method for protecting GPU memory instructions against fa...

Filtering micro-operations for a micro-operation cache in a processor

Method and apparatus for a page-local delta-based prefetcher

Zero operand instruction conversion for accelerating sparse computa...

Energy efficient adaptive data encoding method and circuit

Method and apparatus to support instruction replay for executing id...

Address-based filtering for load/store speculation

Preserving memory ordering between offloaded instructions and non-o...

Flexible dictionary sharing for compressed caches

Method and apparatus for virtualizing the micro-op cache

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE FOR PERFORMING DATA REDUCTION FOR PROCESSING A...

ACCELERATING RELAXED REMOTE ATOMICS ON MULTIPLE WRITER OPERATIONS

Managing a Cache Using Per Memory Region Reuse Distance Estimation

Method and Apparatus for Increasing Memory Level Parallelism by Red...

Accessing a Cache Based on an Address Translation Buffer Result

PROCESSOR-GUIDED EXECUTION OF OFFLOADED INSTRUCTIONS USING FIXED FU...

SPECULATIVE DRAM REQUEST ENABLING AND DISABLING

APPARATUS, SYSTEM, AND METHOD FOR THROTTLING PREFETCHERS TO PREVENT...

PUSHED PREFETCHING IN A MEMORY HIERARCHY

REGION PATTERN-MATCHING HARDWARE PREFETCHER

DRAM Row Management for Processing in Memory

VLIW Dynamic Communication

Method And Apparatus For a Page-Local Delta-Based Prefetcher

DYNAMIC REGISTER RENAMING IN HARDWARE TO REDUCE BANK CONFLICTS IN P...

PRESERVING MEMORY ORDERING BETWEEN OFFLOADED INSTRUCTIONS AND NON-O...

METHOD AND APPARATUS TO ADDRESS ROW HAMMER ATTACKS AT A HOST PROCESSOR

LEVERAGING PROCESSING-IN-MEMORY (PIM) RESOURCES TO EXPEDITE NON-PIM...

APPROACH FOR MANAGING NEAR-MEMORY PROCESSING COMMANDS AND NON-NEAR-...

RE-FETCHING DATA FOR L3 CACHE DATA EVICTIONS INTO A LAST-LEVEL CACHE

FLEXIBLE DICTIONARY SHARING FOR COMPRESSED CACHES

SUPPORTING PROCESSING-IN-MEMORY EXECUTION IN A MULTIPROCESSING ENVI...

DISPATCH BANDWIDTH OF MEMORY-CENTRIC REQUESTS BY BYPASSING STORAGE...

APPROACH FOR SUPPORTING MEMORY-CENTRIC OPERATIONS ON CACHED DATA

ZERO OPERAND INSTRUCTION CONVERSION FOR ACCELERATING SPARSE COMPUTA...

Promoting Prefetched Data from a Cache Memory to Registers in a Pro...

SEMI-SORTING COMPRESSION WITH ENCODING AND DECODING TABLES

REUSING REMOTE REGISTERS IN PROCESSING IN MEMORY

OFFLOADING COMPUTATIONS FROM A PROCESSOR TO REMOTE EXECUTION LOGIC

METHOD AND APPARATUS TO SUPPORT INSTRUCTION REPLAY FOR EXECUTING ID...

PROVIDING HOST-BASED ERROR DETECTION CAPABILITIES IN A REMOTE EXECU...