---
library_name: kernels
license: bsd-3-clause
---

This is the repository card of kernels-community/flash-attn3 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/flash-attn3", version=2)
add_op_namespace_prefix = kernel_module.add_op_namespace_prefix

add_op_namespace_prefix(...)
```

## Available functions
- `add_op_namespace_prefix`
- `flash_attn_combine`
- `flash_attn_func`
- `flash_attn_qkvpacked_func`
- `flash_attn_varlen_func`
- `flash_attn_with_kvcache`
- `get_scheduler_metadata`
- `ops`

## Benchmarks

Benchmarking script is available for this kernel. Run `kernels benchmark kernels-community/flash-attn3 --version 2`.