
// Copyright (c) 2020-2023, ARM Limited.
//
//    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.

#ifndef OPS_OP_FACTORY_H
#define OPS_OP_FACTORY_H

#include "attribute.h"
#include "graph_node.h"
#include "template_types.h"
#include "tosa_serialization_handler.h"

#define DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, RANK, DTYPE)                                                                 \
    case RANK:                                                                                                         \
        return new OP<RANK, TOSA_REF_TYPE_##DTYPE>(sgt, attribute, id);

#define DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, RANK, DTYPE1, DTYPE2)                                                        \
    case RANK:                                                                                                         \
        return new OP<RANK, TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2>(sgt, attribute, id);

#define DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, RANK1, RANK2, DTYPE)                                                         \
    case RANK2:                                                                                                        \
        return new OP<RANK1, RANK2, TOSA_REF_TYPE_##DTYPE>(sgt, attribute, id);

#define DEF_FACTORY_TWO_RANK_TWO_TYPE(OP, RANK1, RANK2, DTYPE1, DTYPE2)                                                \
    case RANK2:                                                                                                        \
        return new OP<RANK1, RANK2, TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2>(sgt, attribute, id);

#define DEF_FACTORY_ONE_RANK_0_6(OP)                                                                                   \
    switch (inputRank)                                                                                                 \
    {                                                                                                                  \
        case 0:                                                                                                        \
            return new OP<0>(sgt, attribute, id);                                                                      \
        case 1:                                                                                                        \
            return new OP<1>(sgt, attribute, id);                                                                      \
        case 2:                                                                                                        \
            return new OP<2>(sgt, attribute, id);                                                                      \
        case 3:                                                                                                        \
            return new OP<3>(sgt, attribute, id);                                                                      \
        case 4:                                                                                                        \
            return new OP<4>(sgt, attribute, id);                                                                      \
        case 5:                                                                                                        \
            return new OP<5>(sgt, attribute, id);                                                                      \
        case 6:                                                                                                        \
            return new OP<6>(sgt, attribute, id);                                                                      \
    }

#define DEF_FACTORY_ONE_TYPE(OP, DTYPE)                                                                                \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE)                                                                           \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE>(sgt, attribute, id);                                                      \
    }

#define DEF_FACTORY_ONE_TYPE_ONE_ACCUM(OP, ATTR_NAME, DTYPE, ACC_TYPE)                                                 \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE && ACCUM_FROM_ATTRIBUTE(ATTR_NAME) == TOSA_REF_TYPE_##ACC_TYPE)            \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE, TOSA_REF_TYPE_##ACC_TYPE>(sgt, attribute, id);                            \
    }

#define DEF_FACTORY_TWO_TYPE(OP, DTYPE1, DTYPE2)                                                                       \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && weightDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2>(sgt, attribute, id);                             \
    }

#define DEF_FACTORY_TWO_TYPE_IN_OUT(OP, DTYPE1, DTYPE2)                                                                \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2>(sgt, attribute, id);                             \
    }

#define DEF_FACTORY_TWO_TYPE_ONE_ACCUM(OP, ATTR_NAME, DTYPE1, DTYPE2, ACC_TYPE)                                        \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && weightDTYPE == TOSA_REF_TYPE_##DTYPE2 &&                               \
        ACCUM_FROM_ATTRIBUTE(ATTR_NAME) == TOSA_REF_TYPE_##ACC_TYPE)                                                   \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, TOSA_REF_TYPE_##ACC_TYPE>(sgt, attribute, id);   \
    }

#define DEF_FACTORY_THREE_TYPE(OP, DTYPE1, DTYPE2, DTYPE3)                                                             \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && weightDTYPE == TOSA_REF_TYPE_##DTYPE2 &&                               \
        outputDTYPE == TOSA_REF_TYPE_##DTYPE3)                                                                         \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, TOSA_REF_TYPE_##DTYPE3>(sgt, attribute, id);     \
    }

#define DEF_FACTORY_THREE_TYPE_ONE_ACCUM(OP, ATTR_NAME, IN_DTYPE, W_DTYPE, ACC_DTYPE, OUT_DTYPE)                       \
    if (inputDTYPE == TOSA_REF_TYPE_##IN_DTYPE && weightDTYPE == TOSA_REF_TYPE_##W_DTYPE &&                            \
        outputDTYPE == TOSA_REF_TYPE_##OUT_DTYPE && ACCUM_FROM_ATTRIBUTE(ATTR_NAME) == TOSA_REF_TYPE_##ACC_DTYPE)      \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##IN_DTYPE, TOSA_REF_TYPE_##W_DTYPE, TOSA_REF_TYPE_##ACC_DTYPE,                    \
                      TOSA_REF_TYPE_##OUT_DTYPE>(sgt, attribute, id);                                                  \
    }

// Statement-expression to evaluate accumulate attribute in-place
#define ACCUM_FROM_ATTRIBUTE(ATTRIBUTE_NAME)                                                                           \
    ({                                                                                                                 \
        tosa::DType accumDType = tosa::DType_UNKNOWN;                                                                  \
        if (auto p = dynamic_cast<tosa::Tosa##ATTRIBUTE_NAME##Attribute*>(attribute))                                  \
        {                                                                                                              \
            auto attr = new tosa::Tosa##ATTRIBUTE_NAME##Attribute(p);                                                  \
            ASSERT_MEM(attr);                                                                                          \
            accumDType = tosa::EnumValuesDType()[attr->acc_type()];                                                    \
        }                                                                                                              \
        else                                                                                                           \
        {                                                                                                              \
            FATAL_ERROR("Can't initialize Tosa" #ATTRIBUTE_NAME "Attribute.\nPre-initialization "                      \
                        "of this attribute is required in order to determine the accumulate type.");                   \
        }                                                                                                              \
        ConvertDType(accumDType);                                                                                      \
    })

#define DEF_FACTORY_TWO_TYPE_RESIZE_INT16(OP, DTYPE1, DTYPE2)                                                          \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, int16_t>(sgt, attribute, id);                    \
    }

#define DEF_FACTORY_TWO_TYPE_RESIZE_FP16(OP, DTYPE1, DTYPE2)                                                           \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, half_float::half>(sgt, attribute, id);           \
    }

#define DEF_FACTORY_TWO_TYPE_RESIZE_BF16(OP, DTYPE1, DTYPE2)                                                           \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, Eigen::bfloat16>(sgt, attribute, id);            \
    }

#define DEF_FACTORY_TWO_TYPE_RESIZE_FP32(OP, DTYPE1, DTYPE2)                                                           \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, float>(sgt, attribute, id);                      \
    }

#define DEF_FACTORY_TWO_TYPE_RESIZE_FP64(OP, DTYPE1, DTYPE2)                                                           \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        return new OP<TOSA_REF_TYPE_##DTYPE1, TOSA_REF_TYPE_##DTYPE2, double>(sgt, attribute, id);                     \
    }

#define DEF_FACTORY_RANK0_6_ONE_RANK_ONE_TYPE(OP, DTYPE)                                                               \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE)                                                                           \
    {                                                                                                                  \
        switch (inputRank)                                                                                             \
        {                                                                                                              \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 0, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 1, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 2, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 3, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 4, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 5, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 6, DTYPE)                                                                \
        }                                                                                                              \
    }

#define DEF_FACTORY_RANK1_6_ONE_RANK_ONE_TYPE(OP, DTYPE)                                                               \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE)                                                                           \
    {                                                                                                                  \
        switch (inputRank)                                                                                             \
        {                                                                                                              \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 1, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 2, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 3, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 4, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 5, DTYPE)                                                                \
            DEF_FACTORY_ONE_RANK_ONE_TYPE(OP, 6, DTYPE)                                                                \
        }                                                                                                              \
    }

#define DEF_FACTORY_RANK0_6_ONE_RANK_TWO_TYPE(OP, DTYPE1, DTYPE2)                                                      \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE1 && outputDTYPE == TOSA_REF_TYPE_##DTYPE2)                                 \
    {                                                                                                                  \
        switch (inputRank)                                                                                             \
        {                                                                                                              \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 0, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 1, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 2, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 3, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 4, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 5, DTYPE1, DTYPE2)                                                       \
            DEF_FACTORY_ONE_RANK_TWO_TYPE(OP, 6, DTYPE1, DTYPE2)                                                       \
        }                                                                                                              \
    }

#define DEF_FACTORY_RESHAPE(OP, DTYPE)                                                                                 \
    if (inputDTYPE == TOSA_REF_TYPE_##DTYPE && outputDTYPE == TOSA_REF_TYPE_##DTYPE)                                   \
    {                                                                                                                  \
        switch (inputRank)                                                                                             \
        {                                                                                                              \
            case 0: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 0, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 1: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 1, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 2: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 2, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 3: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 3, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 4: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 4, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 5: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 5, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
            case 6: {                                                                                                  \
                switch (outputRank)                                                                                    \
                {                                                                                                      \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 0, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 1, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 2, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 3, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 4, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 5, DTYPE)                                                     \
                    DEF_FACTORY_TWO_RANK_ONE_TYPE(OP, 6, 6, DTYPE)                                                     \
                }                                                                                                      \
            }                                                                                                          \
        }                                                                                                              \
    }

namespace TosaReference
{

class SubgraphTraverser;
class GraphNode;

class OpFactory
{
public:
    static GraphNode* newOp(SubgraphTraverser* sgt,
                            tosa::TosaSerializationHandler* tsh,
                            tosa::Op opType,
                            tosa::TosaAttributeBase* attribute,
                            uint64_t id,
                            TOSA_REF_TYPE inputDTYPE,
                            int inputRank,
                            TOSA_REF_TYPE outputDTYPE,
                            int outputRank,
                            TOSA_REF_TYPE weightDTYPE,
                            int weightRank);
};
};    // namespace TosaReference

#endif