Kernels
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---
library_name: kernels
license: apache-2.0
---

> [!CAUTION]
> Starting from September 13, 2026, we will be removing the "model" type repositories of kernels (e.g., kernels-community/flash-attn3). Make sure you're using a latest version of kernels. If you face any disruption, please report them here: https://github.com/huggingface/kernels/issues/new.

This is the repository card of kernels-community/sage-attention that has been pushed on the Hub. It was built to be used with the [`kernels` library](https://github.com/huggingface/kernels). This card was automatically generated.

## How to use

```python
# make sure `kernels` is installed: `pip install -U kernels`
from kernels import get_kernel

kernel_module = get_kernel("kernels-community/sage-attention")
per_block_int8 = kernel_module.per_block_int8

per_block_int8(...)
```

## Available functions
- `per_block_int8`
- `per_warp_int8`
- `sub_mean`
- `per_channel_fp8`
- `sageattn`
- `sageattn3_blackwell`

## Benchmarks

Benchmarking script is available for this kernel. Run `kernels benchmark kernels-community/sage-attention`.