Dynamic Model Placement Service for ML Workload Optimization

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Solution Overview

Problem

Existing infrastructure management solutions for hosting machine learning models lack fine-grained control over workload variations, infrastructure health, and resource utilization, leading to inefficiencies such as wasted power, performance degradation, and challenges in achieving consistent performance across varying workload demands.

Innovation Solution

Dynamic endpoint management for heterogeneous machine learning models, which allows for the optimal placement and scaling of models across multiple hosts, using techniques such as load aware routing, model rebalancing, and zero-downtime deployment, to maximize hardware utilization and ensure consistent performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If machine learning models are deployed across multiple hosts to handle workload variations, then system resiliency and availability are improved, but infrastructure complexity and difficulty of managing workload distribution increase

Engineering Contradiction:
Improvesystem resiliencyVSAvoidinfrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a model placement service as an intermediary between model storage and host systems. This service automatically manages model distribution, placement, and retrieval across multiple hosts, eliminating the need for manual infrastructure management while maintaining system resiliency through automated load balancing and failover capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system dynamically adjusts model placement across hosts based on real-time workload conditions, resource availability, and performance metrics. The model placement service continuously monitors system state and repositions models to optimize distribution, enabling the infrastructure to adapt to changing conditions without manual intervention.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If fine-grained control is implemented over workload variations and resource utilization, then performance consistency is improved, but system complexity and operational difficulty increase

Engineering Contradiction:
Improveperformance consistencyVSAvoidoperational difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent implements feedback mechanisms where the model placement service continuously monitors performance metrics, workload patterns, and resource utilization across hosts. Based on this feedback, the service automatically adjusts model placement decisions to maintain consistent performance, eliminating the need for manual tuning while achieving fine-grained control over operational parameters.

Inventive Principle:
Principle #23Feedback

3Ease of manufacture

If models are statically placed on hosts, then infrastructure management is simplified, but hardware utilization efficiency and performance under varying workloads deteriorate

Engineering Contradiction:
Improveinfrastructure managementVSAvoidhardware utilization efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The system transitions from static to dynamic model placement by implementing a model placement service that continuously monitors workload conditions and automatically repositions models across hosts. This dynamic approach maximizes hardware utilization efficiency while the automated service maintains simplicity in infrastructure management by eliminating manual placement requirements.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If multiple delta models are stored separately for different fine-tuned versions, then model flexibility and adaptability are improved, but storage requirements and computational overhead increase

Engineering Contradiction:
Improvemodel flexibilityVSAvoidstorage requirements
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent merges multiple delta models into a single consolidated model artifact that contains all fine-tuned versions. The model placement service intelligently selects and applies the appropriate delta transformations at runtime based on the requested model version, eliminating the need to store separate delta model files while maintaining full model flexibility and adaptability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250173597A1Optimizing placement of fine-tuned machine learning models at host systems
Publication Date: 2025.05.29 AMAZON TECH INC
  • US20250173597A1 patent drawing
  • US20250173597A1 patent drawing
  • US20250173597A1 patent drawing

AI summary

Optimal host placement is performed for fine-tuned machine learning models. A request to place a machine learning model, that is a base model for a fine-tuned machine learning model, is received at a machine learning service. Different machine learning models are identified that are respective delta models with respect to the base models. Both the base model and the delta models are placed on the host system.