/**
 * @file add_custom.cpp
 *
 * Copyright (C) 2023-2024. Huawei Technologies Co., Ltd. All rights reserved.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
#include "add_custom_tiling.h"
#include "register/op_def_registry.h"

namespace optiling {
const uint32_t BLOCK_DIM = 8;
const uint32_t TILE_NUM = 8;
static ge::graphStatus TilingFunc(gert::TilingContext *context)
{
    TilingData tiling;
    uint32_t totalLength = context->GetInputShape(0)->GetOriginShape().GetShapeSize();
    context->SetBlockDim(BLOCK_DIM);
    tiling.set_totalLength(totalLength);
    tiling.set_tileNum(TILE_NUM);
    tiling.SaveToBuffer(context->GetRawTilingData()->GetData(), context->GetRawTilingData()->GetCapacity());
    context->GetRawTilingData()->SetDataSize(tiling.GetDataSize());
    size_t *currentWorkspace = context->GetWorkspaceSizes(1);
    currentWorkspace[0] = 0;
    return ge::GRAPH_SUCCESS;
}
} // namespace optiling

namespace ge {
static graphStatus InferShape(gert::InferShapeContext *context)
{
    const gert::Shape *x1_shape = context->GetInputShape(0);
    gert::Shape *y_shape = context->GetOutputShape(0);
    *y_shape = *x1_shape;
    return GRAPH_SUCCESS;
}

static graphStatus InferDataType(gert::InferDataTypeContext *context)
{
    const auto inputDataType = context->GetInputDataType(0);
    context->SetOutputDataType(0, inputDataType);
    return ge::GRAPH_SUCCESS;
}
} // namespace ge

namespace ops {
class AddCustom : public OpDef {
public:
    explicit AddCustom(const char *name) : OpDef(name)
    {
        this->Input("x")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND});
        this->Input("y")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND});
        this->Output("z")
            .ParamType(REQUIRED)
            .DataType({ge::DT_FLOAT16})
            .Format({ge::FORMAT_ND});

        this->SetInferShape(ge::InferShape).SetInferDataType(ge::InferDataType);
        this->AICore()
            .SetTiling(optiling::TilingFunc)
            .AddConfig("ascend910")
            .AddConfig("ascend310p")
            .AddConfig("ascend310b")
            .AddConfig("ascend910b");
    }
};
OP_ADD(AddCustom);
} // namespace ops