Dynamic FPGA Interface Configuration via Provisioning Software

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Solution Overview

Problem

Existing orchestration and provisioning systems for computing nodes do not allow for dynamic configuration of interface characteristics, limiting the full potential of field programmable gate arrays (FPGAs) in heterogeneous computing systems, as they are typically fixed and do not account for changing interface requirements such as throughput, latency, power consumption, and security.

Innovation Solution

Integrating interface features like throughput, latency, power, and security as configuration parameters within a containerized application building framework, allowing the provisioning software to request specific interface characteristics and build or load images accordingly, enabling dynamic configuration of FPGAs to perform various computing services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If FPGAs are used with fixed interface characteristics in traditional orchestration systems, then system simplicity is maintained, but adaptability to changing interface requirements (throughput, latency, power, security) is lost

Engineering Contradiction:
Improveadaptability to changing interface requirementsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic configuration of FPGA interface characteristics by allowing the provisioning software to request and apply specific interface parameters (throughput, latency, power, security) at runtime. The system transitions from fixed interface characteristics to dynamically adjustable parameters, enabling FPGAs to adapt to changing computational needs without requiring hardware reconfiguration or manual intervention.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the state of interface characteristics from fixed to variable by introducing configuration parameters that can be modified through software. The provisioning software can adjust interface parameters such as throughput, latency, power consumption, and security features, allowing the same FPGA hardware to operate under different performance characteristics based on workload requirements.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If interface characteristics are made dynamic and configurable, then adaptability to different computing services is improved, but the complexity of configuration management increases

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidconfiguration management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The provisioning software automatically handles the configuration process by requesting and applying interface characteristics without manual intervention. The system self-manages the configuration of FPGA parameters, translating high-level service requirements into specific interface settings and ensuring proper configuration of throughput, latency, power, and security parameters automatically during the provisioning process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The provisioning software acts as an intermediary between the orchestration layer and the FPGA hardware configuration. It translates abstract service requirements into concrete interface parameters and manages the configuration process, shielding users from the complexity of direct hardware configuration while enabling flexible adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If FPGAs are integrated with dynamic interface features in containerized frameworks, then functionality and performance optimization are improved, but integration complexity increases

Engineering Contradiction:
Improvecomputing service performanceVSAvoidintegration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent makes the FPGA configuration system universal by enabling it to support multiple computing services and interface requirements through a single integrated framework. The same provisioning software can configure FPGAs for different services (AI, infrastructure, custom logic) with different interface characteristics, making the system multi-functional and adaptable to various workloads without requiring service-specific integration code.

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

Data Source

PatentUS20240126969A1Techniques For Configuring Computing Nodes In A Computing System
Publication Date: 2024.04.18 ALTERA CORP
  • US20240126969A1 patent drawing
  • US20240126969A1 patent drawing
  • US20240126969A1 patent drawing

AI summary

An integrated circuit includes logic circuits that are configurable by a bitstream of configuration data to perform a computing service requested in a computing system. The integrated circuit communicates with a central processing unit in the computing system according to interface features indicated by meta-data provided to the central processing unit to perform the computing service.