/**
 * Copyright 2019 Huawei Technologies Co., Ltd
 *
 * 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.
 */

include "op.fbs";

namespace mindspore.predict;

enum MSCONST: int {
    WEIGHT_REFCOUNT = 999
}

table QuantParam {
    scale: double;
    zeroPoint: int;
    min: double = 0;
    max: double = 0;
    narrowRange: bool = true;
    numBits: int = 8;
}

table QuantParamArray {
    param: [QuantParam];  //pre-channel
}

table TensorDef {
    // data type
    dataType: DataType;
    // shape
    dims: [int];
    format: Format;
    refCount: int;
    offset: int;
    data: [ubyte];
}

union OpT {
    Concat,
    SoftMax,
    Activation,
    Conv2D,
    FusedBatchNorm,
    CaffeBatchNorm,
    BiasAdd,
    Pooling,
    DepthwiseConv2D,
    DeDepthwiseConv2D,
    Resize,
    DetectionPostProcess,
    FullConnection,
    Mean,
    DeConv2D,
    Scale,
    Reshape,
    Eltwise,
    NetOutput,
    Add,
    Sub,
    MatMul,
    StridedSlice,
    Power,
    Slice,
    Stack,
    Mul,
    RealDiv,
    Pad,
    Maximum,
    Minimum,
    CaffePReLU,
    LeakyReLU,
    ArgMax,
    ArgMin,
    Exp,
    CaffeCrop,
    Range,
    Rsqrt,
    ExpandDims,
    Tile,
    Cast,
    Shape,
    Nchw2Nhwc,
    Nhwc2Nchw,
    QuantDTypeCast,
    Split,
    Permute,
    FakeQuantWithMinMaxVars,
    Equal,
    Less,
    Greater,
    Min,
    Floor,
    Abs,
    Neg,
    Cos,
    Sin,
    Sqrt,
    Square,
    Constant,
    Log,
    Tan,
    Atan,
    Asin,
    Clip,
    Transpose,
    Squeeze,
    Unsqueeze,
    Upsample,
    Dropout,
    Broadcast,
    Lrn,
    Prelu,
    ZerosLike,
    TopK,
    SpaceToDepth,
    SpaceToBatch,
    SparseToDense,
    ReverseSequence,
    Rank,
    Gather,
    GatherNd,
    Fill,
    Elu,
    DepthToSpace,
    BatchToSpace,
    AddN,
    Ceil,
    EmbeddingLookup,
    EmbeddingLookupSparse,
    FloorDiv,
    FloorMod,
    L2Norm,
    LocalResponseNormalization,
    MatrixDiag,
    Reduce,
    Reverse,
    Round,
    Select,
    Scatter,
    Unique,
    Unstack,
    LogicalAnd,
    LogicalOr,
    LogicalXor,
    LogicalNot,
    OnnxInt8Quantize,
    OnnxInt8Dequantize,
    FakeQuantWithMinMax,
    FakeQuantWithMinMaxPerChannel,
    BatchNormFold,
    MulFold,
    AddFold,
    SquaredDifference
}

enum QuantType: int {
    QUANT_NONE,
    AwareTrainning,
    WeightQuant,
    PostTraining
}

enum FmkType: int {
    TF,
    CAFFE,
    ONNX,
    MS,
    TFLITE
}

table OpDef {
    name: string;
    fmkType: FmkType;
    attr: OpT;
    inputIndex: [uint];
    outputIndex: [uint];
    quantType: QuantType = QUANT_NONE;
    quantParam: [QuantParamArray];
}

table SubGraphDef {
    name: string;
    inputIndex: [uint];
    outputIndex: [uint];
    mempoolSize: uint;
    nodes: [OpDef];
    allTensors: [TensorDef]; // weight + input + output
}

table MempoolCfg {
    size: uint;
    shiftFactor: uint;
}

table GraphDef {
    name: string;
    mempoolCfg: MempoolCfg;
    subgraphs: [SubGraphDef];
}

root_type GraphDef;