---
title: "long-context-attention"
type: "tool"
slug: "feifeibear-long-context-attention"
canonical_url: "https://www.graphcanon.com/tools/feifeibear-long-context-attention"
github_url: "https://github.com/feifeibear/long-context-attention"
homepage_url: null
stars: 678
forks: 80
primary_language: "Python"
license: "Apache-2.0"
archived: false
categories: ["llm-frameworks", "model-training", "inference-serving"]
tags: ["ring-attention", "python", "llm-inference", "pytorch", "llm-training", "attention-is-all-you-need", "deepspeed-ulysses"]
updated_at: "2026-07-11T11:44:51.648169+00:00"
---

# long-context-attention

> USP: Unified (a.k.a. Hybrid, 2D) Sequence Parallel Attention for Long Context Transformers Model Training and Inference

USP: Unified (a.k.a. Hybrid, 2D) Sequence Parallel Attention for Long Context Transformers Model Training and Inference

## Facts

- Repository: https://github.com/feifeibear/long-context-attention
- Stars: 678 · Forks: 80 · Open issues: 12 · Watchers: 5
- Primary language: Python
- License: Apache-2.0
- Last pushed: 2026-05-21T06:53:42+00:00

## Trust & health

_Signals computed from public GitHub metadata. Not a security guarantee._

- Maintenance: Steady (computed 2026-07-11T11:44:49.759Z)
- Security scan: No lockfile (0 critical, 0 high, 0 medium, 0 low) · last scan 2026-07-11T11:44:50.476Z
- Full report: [trust report](/tools/feifeibear-long-context-attention/trust.md) · [JSON](https://www.graphcanon.com/api/graphcanon/tools/feifeibear-long-context-attention/trust)

## Categories

- [LLM Frameworks](/categories/llm-frameworks.md)
- [Model Training](/categories/model-training.md)
- [Inference & Serving](/categories/inference-serving.md)

## Tags

ring-attention, python, llm-inference, pytorch, llm-training, attention-is-all-you-need, deepspeed-ulysses

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---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/tools/feifeibear-long-context-attention`](/api/graphcanon/tools/feifeibear-long-context-attention)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_