sparse-quantization

Load W8A8SC sparse-quantized MindSpore models in vLLM-MindSpore on 310P.

258|48|Updated Jun 22, 2020
One-click install
npx skills add https://github.com/mindspore-ai/akg --skill sparse-quantization
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: sparse-quantization
Source: https://github.com/mindspore-ai/akg/tree/main/akg_agents/workspace/.opencode/skills/sparse_quant
Command: npx skills add https://github.com/mindspore-ai/akg --skill sparse-quantization

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Sparse-quantization on MindSpore within vLLM-MindSpore often lacks a clear loading path, causing integration friction for 310P devices.

Core Features & Use Cases

  • Supports W8A8SC sparse-quantized models and rank-based weight layout loading.
  • Enforces 310P-only execution for sparse paths, with explicit error handling on non-310P devices.
  • Provides end-to-end guidance for weight loading, deq_scale handling, and insertion into Quant Linear Sparse layers.
  • Useful for developers integrating MindSpore sparse quantization into vLLM inference workflows.

Quick Start

Place the sparse-quantized weights under the rank_* directory and initialize the loader to start inference.

Frequently Asked Questions about sparse-quantization

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

FAQPage Schema
How do I load W8A8SC sparse-quantized models in vLLM-MindSpore?▼

To load W8A8SC sparse-quantized models in vLLM-MindSpore, place weights under the rank_* directory and initialize the loader to switch load_format to sparse_quant for proper inference.

Can I use sparse-quantization for MindSpore inference on non-310P devices?▼

No, sparse-quantization for MindSpore enforces 310P-only execution for sparse paths. Attempting to run on non-310P devices triggers explicit error handling and stops the loading process.

How does vLLM-MindSpore handle deq_scale conversion during sparse weight loading?▼

vLLM-MindSpore handles deq_scale conversion by validating weight and index naming, then applying rank-based weight layout loading and integration into QuantLinearSparse layers.

What is the correct weight directory layout for MindSpore sparse quantization models?▼

The correct weight directory layout for MindSpore sparse quantization models requires placing sparse-quantized weights into rank_* directories to enable proper rank-based or split loader detection.

Why does vLLM-MindSpore fail to detect is_sparse_quantization on my model?▼

vLLM-MindSpore fails to detect is_sparse_quantization when weight and index naming validations are not met, preventing the load_format from automatically switching to sparse_quant.

What is sparse-quantization in MindSpore used for?▼

Sparse-quantization in MindSpore is used to load and adapt W8A8SC quantized models within vLLM inference workflows, ensuring proper sparse configuration detection and weight layout validation on 310P devices.