//
//  MNN.fbs
//  MNN
//
//  Created by jiangxiaotang on 2019/1/4.
//  Copyright © 2018, Alibaba Group Holding Limited
//

include "Type.fbs";
namespace MNN;

enum MNN_DATA_FORMAT : byte {
    NCHW = 0,
    NHWC,
    NC4HW4,
    NHWC4,
    UNKNOWN
}

table Blob {
    // shape
    dims: [int];
    dataFormat: MNN_DATA_FORMAT;

    // data type
    dataType: DataType = DT_FLOAT;

    // data union
    uint8s: [ubyte];
    int8s: [byte];
    int32s: [int];
    int64s: [long];
    float32s: [float];
    strings: [string];
    external:[int64]; // [offset, bytes_size]
}

table ListValue {
    s:[string];
    i:[int];
    f:[float];
    b:[bool];
    type:[DataType];
}

table Attribute {
    s:string;
    i:int = 0;
    b:bool = false;
    key:string(key);
    type:DataType;
    f:float = 0.0;
    tensor:Blob;
    list:ListValue;
    func:NamedAttrList;
}

table NamedAttrList {
    name: string;
    attr: [Attribute];
}