| library_name: kernels | |
| license: bsd-3-clause | |
| This is the repository card of kernels-community/flash-attn2 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-attn2") | |
| flash_attn_func = kernel_module.flash_attn_func | |
| flash_attn_func(...) | |
| ``` | |
| ## Available functions | |
| - `flash_attn_func` | |
| - `flash_attn_kvpacked_func` | |
| - `flash_attn_qkvpacked_func` | |
| - `flash_attn_varlen_func` | |
| - `flash_attn_varlen_kvpacked_func` | |
| - `flash_attn_varlen_qkvpacked_func` | |
| - `flash_attn_with_kvcache` | |
| - `fwd` | |
| - `varlen_fwd` | |
| - `bwd` | |
| - `varlen_bwd` | |
| - `fwd_kvcache` | |
| ## Benchmarks | |
| Benchmarking script is available for this kernel. Run `kernels benchmark kernels-community/flash-attn2`. | |