Enhanced Direct Memory Access

Patent №

US 8,949,569

Granted

2015-02-03

Filed 2008

Owner

INTERNATIONAL BUSINESS MACHINES CORPORATION

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12111968

A method for facilitating direct memory access in a computing system in response to a request to transfer data is provided. The method comprises selecting a thread for transferring the data, wherein the thread executes on a processing core within the computing system; providing the thread with the request, wherein the request comprises information for carrying out a data transfer; and transferring the data according to the request. The method may further comprise: coordinating the request with a memory management unit, such that virtual addresses may be used to transfer data; invalidating a cache line associated with the source address or flushing a cache line associated with the destination address, if requested. Multiple threads can be selected to transfer data based on their proximity to the destination address.

AI hardwareG06F 9/3824G06F 9/3851G06F 12/0877G06F 12/0891

AI classification

AI hardware0.95
Natural language0.00
Evolutionary computation0.00
Vision0.00
Machine learning0.00
Speech0.00
Knowledge representation0.00
Planning0.00

Ownership

INTERNATIONAL BUSINESS MACHINES CORPORATION

assignment · 208960807

Assignors

BENNER, ALAN FREDERIC, BEN-YEHUDA, SHMUEL, MACHULSKY, ZORIK, SATRAN, JULIAN, SHALEV, LEAH, SHIMONY, ILAN, SMITH, THOMAS BASIL, III

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

From the same owner

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