coreml

Load Core ML models and configure compute units for iOS inference.

981|50|Updated Mar 3, 2026
One-click install
npx skills add https://github.com/dpearson2699/swift-ios-skills --skill coreml-dpearson2699
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: coreml
Source: https://github.com/dpearson2699/swift-ios-skills/tree/main/skills/coreml
Command: npx skills add https://github.com/dpearson2699/swift-ios-skills --skill coreml-dpearson2699

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill enables developers to seamlessly integrate and optimize powerful machine learning models directly within their iOS applications, allowing for intelligent features that run efficiently on the user's device.

Core Features & Use Cases

  • Model Integration: Load and run Core ML models (.mlmodelc, .mlpackage) using auto-generated Swift classes or manual MLFeatureProvider.
  • Performance Optimization: Configure compute units (CPU, GPU, Neural Engine) for optimal performance and energy efficiency.
  • Advanced Data Handling: Work with MLTensor and MLMultiArray for flexible data manipulation and interoperability.
  • Use Case: Integrate an image classification model to identify objects in photos taken by the user, or a natural language model to provide real-time text analysis within your app.

Quick Start

Use the coreml skill to load the 'MyImageClassifier' model with all compute units enabled.

Frequently Asked Questions about coreml

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I load a Core ML model and run predictions in my iOS app?

To load a Core ML model and run predictions in your iOS app, use auto-generated Swift classes or manually construct MLFeatureProvider inputs for .mlmodelc or .mlpackage files. This enables direct on-device machine learning inference without requiring network calls.

Can I configure Core ML compute units to optimize model performance on iOS?

Yes, you can configure Core ML compute units to optimize model performance and energy efficiency on iOS devices. You can assign inference workloads to the CPU, GPU, or Neural Engine individually or combined, balancing execution speed against power consumption based on your app's requirements.

How does on-device machine learning handle multi-model pipelines in Swift?

On-device machine learning handles multi-model pipelines in Swift by chaining sequential Core ML model requests together. You can route outputs from one model as inputs to another using MLFeatureProvider, enabling complex multi-stage inference workflows like object detection followed by classification entirely locally.

What's the best way to manipulate input data for Core ML models using MLTensor?

The best way to manipulate input data for Core ML models is using MLTensor and MLMultiArray. These structures provide flexible data handling and interoperability, allowing you to transform multi-dimensional image or text data into the exact input format your specific machine learning model expects for inference.

Does Vision framework VNCoreMLRequest work with Core ML models for image classification?

Yes, VNCoreMLRequest works with Core ML models to perform image classification and other computer vision tasks. It wraps your Core ML model within the Vision framework, automatically handling image preprocessing and camera frame integration to streamline on-device visual inference workflows.