Files
hao-ai-lab-FastVideo/csrc/fastvideo_kernel
ShreejithSG dfaa35de41 feat: consolidate attention kernels into unified fastvideo-kernel package
- Unify sliding_tile_attn, video_sparse_attn, and vmoba into a standalone, installable package

- Simplify build process with a single setup.py for CUDA extensions and Triton fallbacks

- Optimize for H100 architectures using ThunderKittens

- Validated implementation correctness against PyTorch flex_attention on H100 hardware
2025-12-23 02:10:00 +00:00
..

FastVideo Kernel

CUDA kernels for FastVideo video generation.

Installation

git submodule update --init --recursive
cd csrc/fastvideo_kernel
pip install .

Usage

from fastvideo_kernel import sliding_tile_attention, video_sparse_attn

Requirements

  • H100 GPU (sm_90a) for CUDA kernels
  • Triton for non-H100 fallback