Deploy High-Performance AI Models in Windows Applications on NVIDIA RTX AI PCs

Today, Microsoft is making Windows ML available to developers. Windows ML enables C#, C++ and Python developers to optimally run AI models locally across PC…

Maximilian Müller
8 min readintermediate
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Overview

The article discusses the availability of Windows ML for developers, enabling optimal local execution of AI models on NVIDIA RTX GPUs using TensorRT for RTX Execution Provider. It highlights performance improvements, integration features, and practical implementation guidance for leveraging these technologies in Windows applications.

What You'll Learn

1

How to run AI models with low-latency inference on NVIDIA RTX GPUs

2

Why to leverage TensorRT for RTX Execution Provider in Windows ML applications

3

When to use precompiled runtimes for faster model load times

Prerequisites & Requirements

  • Understanding of AI model deployment and inference
  • Familiarity with ONNX Runtime APIs(optional)

Key Questions Answered

How does Windows ML improve AI model performance on NVIDIA RTX GPUs?
Windows ML utilizes NVIDIA TensorRT for RTX Execution Provider, which leverages architectural advancements like FP8 and FP4, resulting in low-latency inference and up to 50% faster throughput compared to previous DirectML implementations. This integration allows developers to achieve exceptional AI performance on Windows 11.
What are the benefits of using TensorRT for RTX Execution Provider?
TensorRT for RTX Execution Provider provides several advantages, including low-latency inference, just-in-time compilation for streamlined deployment, and support for various model architectures. It also offers a lightweight package under 200 MB, making it accessible for developers.
What optimizations can be achieved with CUDA graphs in TensorRT?
Enabling CUDA graphs in TensorRT can lead to approximately 30% performance gains by capturing all CUDA kernels launched from TensorRT, thus reducing CPU launch overhead. This is particularly beneficial for models that launch many small kernels, enhancing overall execution speed.

Key Statistics & Figures

Throughput speedup
50%
Compared to prior DirectML implementations on NVIDIA RTX GPUs.
Performance gain with CUDA graphs
30%
Achieved by capturing CUDA kernels launched from TensorRT.
Model load time reduction
75x
Reduction in copy time for a 30 iteration loop when using IO bindings.

Technologies & Tools

Framework
Windows ML
Enables developers to run AI models locally on Windows PCs.
Library
Nvidia Tensorrt
Provides optimized inference capabilities for AI models on NVIDIA GPUs.
Framework
Onnx Runtime
Used for inferencing AI models with support for various execution providers.

Key Actionable Insights

1
Integrate Windows ML and TensorRT for RTX EP into your applications to maximize AI performance.
This integration allows developers to leverage the full capabilities of NVIDIA RTX GPUs, ensuring faster and more efficient model inference, which is crucial for applications requiring real-time AI processing.
2
Utilize precompiled runtimes to enhance model load times significantly.
By precompiling model runtimes, developers can reduce load times, which is essential for applications that require quick responsiveness, especially in user-facing scenarios.
3
Adopt the ONNX Runtime Device API for minimal data transfer overhead.
This approach allows for GPU-accelerated inference with reduced runtime data transfer, leading to improved performance and cleaner code design, which is beneficial for maintaining complex AI applications.

Common Pitfalls

1
Failing to optimize data transfer between host and device can lead to significant performance overhead.
This occurs when developers do not utilize IO bindings, resulting in repetitive data copy operations that slow down inference times. To avoid this, developers should leverage the ONNX Runtime Device API to minimize unnecessary data transfers.

Related Concepts

AI Model Optimization
Performance Tuning In AI Applications
Execution Providers In Onnx Runtime