wan-ascend-adaptation

Migrate Wan-series video diffusion models from CUDA to Huawei Ascend NPU.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/dongg622/china-ai-chip-skill --skill wan-ascend-adaptation
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wan-ascend-adaptation
Source: https://github.com/dongg622/china-ai-chip-skill/tree/main/Ascend/wan-ascend-adaptation
Command: npx skills add https://github.com/dongg622/china-ai-chip-skill --skill wan-ascend-adaptation

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidance for adapting Wan-series video diffusion models from NVIDIA CUDA to Huawei Ascend NPU, addressing device, operator, precision, and distributed parallelism challenges.

Core Features & Use Cases

  • Device Migration: Facilitates changing CUDA dependencies to Ascend NPU via code modifications and environment configurations.
  • Operator Replacement: Replaces normalization, positional encoding, and attention operators with native Ascend implementations for optimized performance.
  • Parallelism & Distribution: Implements advanced distributed parallelism, model sharding, and inference optimization techniques suited for Ascend hardware.
  • Use Case: A developer porting Wan2.2 CUDA models to an Atlas 800 series NPU environment for production deployment.

Quick Start

Follow the step-by-step guidance to modify script entry points, replace CUDA calls, and configure environment variables to enable efficient Ascend NPU execution for Wan-series models.

Frequently Asked Questions about wan-ascend-adaptation

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

FAQPage Schema
How do I port Wan video diffusion models from CUDA to Ascend NPU?

To port Wan video diffusion models from CUDA to Ascend NPU, you modify script entry points, replace CUDA calls, and configure environment variables to enable native Ascend execution for device migration and inference pipeline optimization.

What CUDA operators need replacement when migrating Wan models to Ascend NPU?

Operator replacement for Wan models on Ascend NPU involves substituting normalization, positional encoding, and attention operators with native Ascend implementations to ensure performance stability and correctness across hardware platforms.

Does this guidance support distributed inference and model sharding on Ascend hardware?

Yes, Ascend NPU adaptation supports distributed parallelism and model sharding by implementing advanced distributed inference and pipeline optimization techniques specifically suited for Atlas 800 series hardware environments.

Can I deploy Wan2.2 CUDA models on an Atlas 800 series NPU for production?

Yes, you can deploy Wan2.2 CUDA models on Atlas 800 series NPU environments by following step-by-step guidance for device migration, precision tuning, and operator replacement to achieve production-ready stability.

What precision tuning steps are required for Wan-series video models on Ascend architecture?

Precision tuning for Wan-series models on Ascend architecture ensures performance stability and correctness across hardware platforms by adjusting precision parameters during the transition from CUDA dependencies to native Ascend NPU implementations.