Memory Module Processing Circuitry Offloading Host Latency

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Solution Overview

Problem

Centralizing processing in the main processing circuitry of computing systems limits operational efficiency due to latency issues when handling multiple operations simultaneously.

Innovation Solution

Implementing dedicated memory processing circuitry in memory modules that performs data processing operations, such as pre-processing and post-processing, to offload tasks from host processing circuitry, using data objects with metadata for context and validity, and enabling autonomous data processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If processing operations are centralized in main processing circuitry, then system control and coordination are simplified, but operational efficiency deteriorates due to latency when handling multiple simultaneous operations

Engineering Contradiction:
Improvesystem control complexityVSAvoidoperational efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The patent divides processing functions into two segments: main processing circuitry for system-level control and dedicated memory processing circuitry for data-intensive operations. This segmentation allows each component to specialize in specific tasks, reducing latency for simultaneous operations while maintaining overall system coordination through the host interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dedicated memory processing circuitry acts as an intermediary between the main processing circuitry and memory devices. It handles preprocessing and postprocessing operations locally, reducing the latency burden on the main processor while maintaining system-wide coordination through standardized host interfaces.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If dedicated memory processing circuitry is implemented, then operational efficiency improves by reducing host processing load, but device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidmemory module complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The dedicated memory processing circuitry is designed to perform multiple functions including preprocessing, postprocessing, error detection, and error correction. This multi-functionality reduces the need for separate dedicated circuits for each function, thereby limiting the increase in overall device complexity while maintaining improved operational efficiency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The memory processing circuitry performs self-service by autonomously executing preprocessing and postprocessing operations on data objects stored in memory devices. This self-service capability reduces the processing burden on host circuitry without requiring constant host intervention, thereby improving operational efficiency with controlled complexity increase.

Inventive Principle:
Principle #25Self-service

3Productivity

If data is stored as data objects with metadata, then data processing efficiency improves through contextual information, but storage space requirements increase

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidstorage space
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent implements metadata selectively based on processing needs. Not all data objects require the same level of metadata detail; the system applies metadata tagging partially based on the specific processing operations required, thereby improving data processing efficiency for critical operations while minimizing unnecessary storage overhead for routine data.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts the level of metadata detail based on processing requirements. By changing the parameter of metadata granularity according to the specific data processing task, the system optimizes the balance between processing efficiency and storage space utilization, applying detailed metadata only when necessary for complex operations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11669466B2Memory module data object processing systems and methods
Publication Date: 2023.06.06 MICRON TECHNOLOGY INC
  • US11669466B2 patent drawing
  • US11669466B2 patent drawing
  • US11669466B2 patent drawing

AI summary

The present disclosure provides methods, apparatus, and systems for implementing and operating a memory module, for example, in a computing that includes a network interface, which may be coupled to a network to enable communication with a client device, and host processing circuitry, which may be coupled to the network interface via a system bus and programmed to perform first data processing operations based on user inputs received from the client device. The memory module may be coupled to the system bus and include memory devices and a memory controller coupled to the memory devices via an internal bus. The memory controller may include memory processing circuitry programmed to perform a second data processing operation that facilitates performance of the first data processing operations by the host processing circuitry based on context of the data block indicated by the metadata.