/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

/*!
 * \file lerp.cpp
 * \brief
 */

#include "lerp.h"
#include "aclnn_kernels/reshape.h"
#include "opdev/make_op_executor.h"
#include "opdev/op_dfx.h"
#include "opdev/op_log.h"
#include "opdev/shape_utils.h"

using namespace op;
namespace l0op {
OP_TYPE_REGISTER(Lerp);

const aclTensor* Lerp(const aclTensor* self, const aclTensor* other, const aclTensor* weight, aclOpExecutor* executor)
{
    L0_DFX(Lerp, self, other, weight);
    op::Shape broadcastShape;
    if (!BroadcastInferShape(self->GetViewShape(), other->GetViewShape(), broadcastShape)) {
        OP_LOGE(ACLNN_ERR_PARAM_INVALID, "Broadcast %s and %s failed.", op::ToString(self->GetViewShape()).GetString(),
                op::ToString(other->GetViewShape()).GetString());
        return nullptr;
    }
    op::Shape outBroadcastShape;
    if (!BroadcastInferShape(weight->GetViewShape(), broadcastShape, outBroadcastShape)) {
        OP_LOGE(ACLNN_ERR_PARAM_INVALID, "Broadcast %s and %s failed.",
                op::ToString(weight->GetViewShape()).GetString(), op::ToString(broadcastShape).GetString());
        return nullptr;
    }

    auto out = executor->AllocTensor(outBroadcastShape, self->GetDataType());
    auto ret = ADD_TO_LAUNCHER_LIST_AICORE(Lerp, op::AI_CORE, OP_INPUT(self, other, weight), OP_OUTPUT(out));
    OP_CHECK(ret == ACL_SUCCESS, OP_LOGE(ACLNN_ERR_INNER_NULLPTR, "Lerp ADD_TO_LAUNCHER_LIST_AICORE failed."),
             return nullptr);
    return out;
}
} // namespace l0op