Files
paddlepaddle--paddle/paddle/phi/kernels/gpu/flash_attn_v3_kernel.h
T
2026-07-13 12:40:42 +08:00

38 lines
1.6 KiB
C++

// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
namespace phi {
template <typename T, typename Context>
void FlashAttnV3Kernel(const Context &ctx,
const DenseTensor &q,
const DenseTensor &k,
const DenseTensor &v,
const optional<DenseTensor> &q_v_,
const optional<DenseTensor> &q_descale_,
const optional<DenseTensor> &k_descale_,
const optional<DenseTensor> &v_descale_,
const float softmax_scale,
bool is_causal,
int window_size_left,
int window_size_right,
const float softcap,
int num_splits,
const bool manual_set_pack_gqa,
const bool pack_gqa_,
const int sm_margin,
DenseTensor *out,
DenseTensor *softmax_lse);
} // namespace phi