MULTI-STRIDE PREFETCHER WITH A RECURRING PREFETCH TABLE

Patent №

US 7,487,296

Granted

2009-02-03

Filed 2005

Owner

SUN MICROSYSTEMS, INC.

Lab

AI components

2

vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11062266

A multi-stride prefetcher includes a recurring prefetch table that in turn includes a stream table and an index table. The stream table includes a valid field and a tag field. The stream table also includes a thread number field to help support multi-threaded processor cores. The tag field stores a tag from an address associated with a cache miss. The index table includes fields for storing information characterizing a state machine. The fields include a learning bit. The multi-stride prefetcher prefetches data into a cache for a plurality of streams of cache misses, each stream having a plurality of strides.

VisionAI hardwareG06F 12/0862G06F 9/3455G06F 9/383G06F 2212/6026

AI classification

AI hardware1.00
Vision0.94
Machine learning0.00
Evolutionary computation0.00
Natural language0.00
Knowledge representation0.00
Speech0.00
Planning0.00

Ownership

SUN MICROSYSTEMS, INC.

assignment · 163120038

Assignors

IACOBOVICI, SORIN, CHOU, YUAN C.

On an employer assignment, the assignors are typically the inventors.

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