/*
 * Copyright (c) 2019-2021, NVIDIA CORPORATION.  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.
 */

namespace fastertransformer {

template<typename T>
void invokeAddBiasTransposeToMultiHead(const T* matrices,
                                       const T* biases,
                                       T* output,
                                       const int batch_size,
                                       const int head_num,
                                       const int size_per_head,
                                       const int seq_len,
                                       const int matrices_num,
                                       const cudaStream_t stream);

template<typename T>
void invokeTransposeMultiHeadToSingle(T* dst,
                                      T* src,
                                      const int batch_size,
                                      const int seq_len,
                                      const int head_num,
                                      const int size_per_head,
                                      cudaStream_t stream);
}  // namespace fastertransformer