A prefetch circuit may include a memory, each entry of which may store an address and
other prefetch data used to generate prefetch requests. For each entry, there may be at least …

In one embodiment, a processor comprises a prefetcher comprising a plurality of trackers, a
tracker of the plurality of trackers to store a prefetch mask to indicate which cache lines of a …

An system for prefetching data for a processor includes a processor core, a memory, a cache
memory, and a prefetch circuit. The memory may be configured to store information for use …

In an embodiment, a processor may implement an access map-pattern match (AMPM)-
based prefetch circuit for a multi-level cache system. The access patterns that are matched …

Primary Examiner Zachary K Huson (74) Attorney, Agent, or Firm-Jared C. Chaney (57)
ABSTRACT Aspects of the present disclosure relate to control of specu lative demand loads …

A programmable switch includes a plurality of ports for communicating with devices on a
network. Circuitry of the programmable switch is configured to receive a series of related …

A method includes a processor providing at least one line entry address tag in each line of a
branch predictor; indexing into the branch predictor with a current line address to predict a …

In an embodiment, a processor may implement an access map-pattern match (AMPM)-
based prefetch circuit with features designed to improve prefetching accuracy and/or reduce …

An apparatus comprises processing circuitry to issue demand memory access requests to
access data stored in a memory system. Stride pattern detection circuitry detects whether a …

2021-08-19 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …