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# /// script
# requires-python = ">=3.10"
# dependencies = [
# "numpy",
# "torch==2.8.0",
# "kernels-benchmark-tools",
# "kernels",
# ]
#
# [tool.uv.sources]
# kernels-benchmark-tools = { path = "../../../../../tools", editable = true }
# ///
import torch
import sys
from kernels_benchmark_tools import KernelTypeEnum, run_benchmark
from kernels import get_kernel
# Load the flash attention 3 kernel
hf_kernels_flash_attn3 = get_kernel("kernels-community/flash-attn3")
def hf_flash_attention3(query, key, value):
return hf_kernels_flash_attn3.flash_attn_func(query, key, value, causal=False)[0]
run_benchmark(
kernel_type=KernelTypeEnum.ATTENTION,
impl_name="hf_kernels_flash_attn3",
impl_tags={"family": "hf-kernels", "backend": "flash-attn3", "compile": "none"},
impl_func=hf_flash_attention3,
) |