// Copyright (c) 2022 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

#include <string>
#include <vector>

// #include "fastertransformer/gpt.h"
// #include "fastertransformer/open_decoder.h"
// #include "fastertransformer/utils/common.h"

#ifdef PADDLE_ON_INFERENCE
#include "paddle/extension.h"
#include "paddle_inference_api.h"
#include "paddle/phi/api/ext/exception.h"
#else
#include "paddle/extension.h"
#endif

std::vector<paddle::Tensor> OPTCUDAForward(
    const paddle::Tensor& input,
    const paddle::Tensor& attn_mask,
    const paddle::Tensor& start_length,
    const paddle::Tensor& word_embedding,
    const std::vector<paddle::Tensor>& self_ln_weight,
    const std::vector<paddle::Tensor>& self_ln_bias,
    const std::vector<paddle::Tensor>& self_q_weight,
    const std::vector<paddle::Tensor>& self_q_bias,
    const std::vector<paddle::Tensor>& self_k_weight,
    const std::vector<paddle::Tensor>& self_k_bias,
    const std::vector<paddle::Tensor>& self_v_weight,
    const std::vector<paddle::Tensor>& self_v_bias,
    const std::vector<paddle::Tensor>& self_out_weight,
    const std::vector<paddle::Tensor>& self_out_bias,
    const std::vector<paddle::Tensor>& ffn_ln_weight,
    const std::vector<paddle::Tensor>& ffn_ln_bias,
    const std::vector<paddle::Tensor>& ffn_inter_weight,
    const std::vector<paddle::Tensor>& ffn_inter_bias,
    const std::vector<paddle::Tensor>& ffn_out_weight,
    const std::vector<paddle::Tensor>& ffn_out_bias,
    const paddle::Tensor& decoder_ln_weight,
    const paddle::Tensor& decoder_ln_bias,
    const paddle::Tensor& positional_embedding_weight,
    const paddle::Tensor& emb_weight,
    paddle::Tensor& output_ids,
    const bool& normalize_before,
    const int& topk,
    const float& topp,
    const int& max_len,
    const int& n_head,
    const int& size_per_head,
    const int& num_layer,
    const int& bos_id,
    const int& eos_id,
    const float& temperature,
    const bool& use_fp16,
    const int& tensor_para_size,
    const int& layer_para_size,
    const int& layer_para_batch_size);
