ge_ir.proto

/**
 * Copyright 2019-2020 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.
 */

syntax = "proto3";

package ge.proto;

enum DataType
{
    DT_UNDEFINED = 0;  // Used to indicate a DataType field has not been set.
    DT_FLOAT     = 1;  // float type
    DT_FLOAT16   = 2;  // fp16 type
    DT_INT8      = 3;  // int8 type
    DT_UINT8     = 4;  // uint8 type
    DT_INT16     = 5;  // int16 type
    DT_UINT16    = 6;  // uint16 type
    DT_INT32     = 7;  //
    DT_INT64     = 8;  // int64 type
    DT_UINT32    = 9;  // unsigned int32
    DT_UINT64    = 10;  // unsigned int64
    DT_BOOL      = 11;  // bool type
    DT_DOUBLE    = 12; // double type
    DT_STRING = 13;            // string type
    DT_DUAL_SUB_INT8 = 14;    /**< dual output int8 type */
    DT_DUAL_SUB_UINT8 = 15;    /**< dual output uint8 type */
    DT_COMPLEX64 = 16;         // complex64 type
    DT_COMPLEX128 = 17;        // complex128 type
    DT_QINT8 = 18;             // qint8 type
    DT_QINT16 = 19;            // qint16 type
    DT_QINT32 = 20;            // qint32 type
    DT_QUINT8 = 21;            // quint8 type
    DT_QUINT16 = 22;           // quint16 type
    DT_RESOURCE  = 23;         // resource type
    DT_STRING_REF = 24;        // string_ref type
    DT_DUAL      = 25;              /**< dual output type */
}

message AttrDef
{
    message ListValue
    {
        enum ListValueType{
          VT_LIST_NONE = 0;
          VT_LIST_STRING = 1;
          VT_LIST_INT = 2;
          VT_LIST_FLOAT = 3;
          VT_LIST_BOOL = 4;
          VT_LIST_BYTES = 5;
          VT_LIST_TENSOR_DESC = 6;
          VT_LIST_TENSOR = 7;
          VT_LIST_GRAPH = 8;
          VT_LIST_NAMED_ATTRS = 9;
          VT_LIST_DATA_TYPE = 10;
        }
        repeated bytes s             = 2;                    // "list(string)"
        repeated int64 i             = 3;  // "list(int)"
        repeated float f             = 4;   // "list(float)"
        repeated bool  b             = 5;  // "list(bool)"
        repeated bytes bt            = 7;
        repeated TensorDescriptor td = 8;
        repeated TensorDef t         = 9;
        repeated GraphDef g          = 10;
	    repeated NamedAttrs na       = 11;
	    repeated int64 dt            = 12; // list ge::DataType

	    ListValueType val_type       = 20;
    }

    message ListListInt{
        message ListInt{
            repeated int64 list_i             = 1; // list int
        }
        repeated ListInt list_list_i             = 1; // list list int
    }

    oneof value
    {
        bytes            s    = 2;  // "string"
        int64            i    = 3;  // "int"
        float            f    = 4;  // "float"
        bool             b    = 5;  // "bool"
        bytes            bt   = 7;
        ListValue        list = 1;   // any "list(...)"
        NamedAttrs       func = 10;  // Used to support attr nesting
        TensorDescriptor td   = 11;  // GeTensorDesc type
        TensorDef        t    = 12;  // GeTensor type
        GraphDef         g    = 13;  // Graph type
        ListListInt      list_list_int  = 14;  // List List Int type
        int64            dt   = 15; // ge::DataType
    }
}

// A list of attr names and their values. The whole list is attached
// with a string name.  E.g., MatMul[T=float].
message NamedAttrs
{
    string               name = 1;
    map<string, AttrDef> attr = 2;
}

// Shape / dimension description, using row-major order
message ShapeDef
{
    repeated int64 dim = 1;  // Size of each dimension
}

// Multidimensional data description
message TensorDescriptor
{
    string   name   = 1;  // Optional parameter, tensor name

    DataType dtype  = 2;  // tensor datatype
    ShapeDef shape  = 3;  // Shape / dimension
    string   layout = 4;  // Tensor format, eg: "NCHW", "NHWC", "CHW", "ND"

    bool has_out_attr = 9;
    int64 size = 10;
    int64 weight_size = 11;
    bool reuse_input = 12;
    bool output_tensor = 13;
    string device_type = 14;
    bool input_tensor =15;
    int64 real_dim_cnt = 16;
    int64 reuse_input_index = 17;
    int64 data_offset = 18;
    int64 cmps_size = 19;
    string cmps_tab = 20;
    int64 cmps_tab_offset = 21;

	map<string, AttrDef> attr = 5;  // Set of extra parameter fields
}

// GeTensor definition
message TensorDef
{
    TensorDescriptor desc = 1;  // Tensor description
    bytes            data = 2;  // Tensor data
}


// Operator description
message OpDef
{
    string name = 1;  // name
    string type = 2;  // type

    repeated string input = 5;  // input original op name + outgoing index. op_name：index

    map<string, AttrDef> attr = 10;  // Set of operator parameter fields

    bool has_out_attr = 20;
    int64 id = 21;
    int64 stream_id =22;
    repeated string input_name = 23;
    repeated string src_name = 24;
    repeated int64 src_index = 25;
    repeated string dst_name = 26;
    repeated int64 dst_index = 27;
    repeated int64 input_i = 28;
    repeated int64 output_i = 29;
    repeated int64 workspace = 30;
    repeated int64 workspace_bytes = 31;
    repeated bool is_input_const = 32;
    repeated TensorDescriptor input_desc = 33;
    repeated TensorDescriptor output_desc = 34;
}

// Graph definition
message GraphDef
{
    string name   = 1;   //  name

    repeated string input  = 4;  // Graph input
    repeated string output = 5;  // Graph output

    repeated OpDef op      = 6;  // List of operators
	
	map<string, AttrDef> attr = 11;  // Extended field
}

// model definition
message ModelDef
{
	string name         = 1;  // name
	uint32 version      = 2;  // IR Proto verion
	string custom_version = 3;  // User model version number, passed in by user
    
    repeated GraphDef graph = 7;  // Graph definition，graph[0] represents the main diagram in modeldef

    map<string, AttrDef> attr = 11;  // Extended field
}