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Title: Computational processor-in-memory with enhanced strided memory access

Abstract

A computational memory for a computer. The memory includes a memory bank having a selected-row buffer and being configured to store records up to a number, K. The memory also includes an accumulator connected to the memory bank, the accumulator configured to store up to K records. The memory also includes an arithmetic and logic unit (ALU) connected to the accumulator and to the selected row buffer of the memory bank, the ALU having an indirect network of 2K ports for reading and writing records in the memory bank and the accumulator, and the ALU further physically configured to operate as a sorting network. The memory also includes a controller connected to the memory bank, the ALU, and the accumulator, the controller being hardware configured to direct operation of the ALU.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1805584
Patent Number(s):
10936230
Application Number:
15/881,502
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
G - PHYSICS G06 - COMPUTING G06F - ELECTRIC DIGITAL DATA PROCESSING
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/26/2018
Country of Publication:
United States
Language:
English

Citation Formats

DeBenedictis, Erik. Computational processor-in-memory with enhanced strided memory access. United States: N. p., 2021. Web.
DeBenedictis, Erik. Computational processor-in-memory with enhanced strided memory access. United States.
DeBenedictis, Erik. Tue . "Computational processor-in-memory with enhanced strided memory access". United States. https://www.osti.gov/servlets/purl/1805584.
@article{osti_1805584,
title = {Computational processor-in-memory with enhanced strided memory access},
author = {DeBenedictis, Erik},
abstractNote = {A computational memory for a computer. The memory includes a memory bank having a selected-row buffer and being configured to store records up to a number, K. The memory also includes an accumulator connected to the memory bank, the accumulator configured to store up to K records. The memory also includes an arithmetic and logic unit (ALU) connected to the accumulator and to the selected row buffer of the memory bank, the ALU having an indirect network of 2K ports for reading and writing records in the memory bank and the accumulator, and the ALU further physically configured to operate as a sorting network. The memory also includes a controller connected to the memory bank, the ALU, and the accumulator, the controller being hardware configured to direct operation of the ALU.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 02 00:00:00 EST 2021},
month = {Tue Mar 02 00:00:00 EST 2021}
}

Works referenced in this record:

Memory-Attached Computing Resource in Network on a Chip Architecture
patent-application, August 2017


Efficient transport flow processing on an accelerator
patent-application, November 2016


Sorting Data and Merging Sorted Data in an Instruction Set Architecture
patent-application, June 2017