mindspore-mindinsight/mindinsight/datavisual/proto_files/mindinsight_anf_ir.proto

// 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.

syntax = "proto2";

package mindinsight;


// Versioning
enum Version {
  // unknown  version
  UNKNOWWN_VERSION = 0;

  // Initial version (IR VERSION 1), published on Sep 23, 2019
  IR_VERSION = 0x0000000000000001;
}

// Data type definition
enum DataType {
  DT_UNDEFINED = 0;
  // Basic types.
  DT_BOOL = 1;          // bool

  DT_INT8 = 2;          // int8_t
  DT_INT16 = 3;         // int16_t
  DT_INT32 = 4;         // int32_t
  DT_INT64 = 5;         // int64_t

  DT_UINT8 = 6;         // uint8_t
  DT_UINT16 = 7;        // uint16_t
  DT_UINT32 = 8;        // uint32_t
  DT_UINT64 = 9;        // uint64_t

  DT_FLOAT16 = 10;      // float 16
  DT_FLOAT32 = 11;      // float 32
  DT_FLOAT64 = 12;      // float 64

  DT_STRING = 13;       // string
  DT_TENSOR = 14;       // tensor
  DT_GRAPH = 15;        // graph

  // list type
  DT_BOOLS = 16;        // list of bool

  DT_INTS8 = 17;        // list of int8_t
  DT_INTS16 = 18;       // list of int16_t
  DT_INTS32 = 19;       // list of int32_t
  DT_INTS64 = 20;       // list of int64_t

  DT_UINTS8 = 21;       // list of uint8_t
  DT_UINTS16 = 22;      // list of uint16_t
  DT_UINTS32 = 23;      // list of uint32_t
  DT_UINTS64 = 24;      // list of uint64_t

  DT_FLOATS16 = 25;       // list of float16
  DT_FLOATS32 = 26;       // list of float32
  DT_FLOATS64 = 27;       // list of float64

  DT_STRINGS = 28;      // list of string
  DT_TENSORS = 29;      // list of tensor
  DT_GRAPHS = 30;       // list of graph

  DT_TUPLE = 31;        // tuple
  DT_LIST = 32;         // list
  DT_DICT = 33;         // dictionary

  // other types
  DT_NONE = 34;         // None
  DT_SYM_INST = 35;     // Symbolic Key Instance

  // type related type
  DT_BASE_INT = 36;     // type generic int
  DT_BASE_UINT = 37;    // type generate unsigned int
  DT_BASE_FLOAT = 38;   // type generate float
  DT_TYPE = 39;         // type type
  DT_ANYTHING = 40;     // type anything
  DT_REFKEY = 41;     // type refkey
  DT_REF = 42;     // type ref
}

// Value definition for attribute value or parameter default value
message ValueProto {
  // data type of value
  optional DataType dtype = 1;   // discriminator that indicates which field below is in use

  // Exactly ONE of the following fields must be present for this version of the IR
  optional bool bool_val = 2;               // bool
  optional int64 int_val = 3;               // int
  optional uint64 uint_val = 4;             // uint
  optional float float_val = 5;             // float
  optional double double_val = 6;           // double
  optional string str_val = 7;              // string
  optional TensorProto tensor_val = 8;      // tensor value
  optional GraphProto graph = 9;            // graph

  repeated bool bool_vals = 10;             // list of bool
  repeated int64 int_vals = 11;             // list of int
  repeated uint64 uint_vals = 12;           // list of uint
  repeated float float_vals = 13;           // list of float
  repeated double double_vals = 14;         // list of double
  repeated string str_vals = 15;            // list of string
  repeated TensorProto tensor_vals = 16;    // list of tensor value
  repeated GraphProto graphs = 17;          // list of graph

  // tuple or list
  repeated ValueProto values = 18;          // tuple, list of value

  // dictionary
  repeated NamedValueProto dict_val = 19;   // dictionary info

  // filed for type type
  optional TypeProto type_val = 20;         // type type info
}

message AttributeProto {
  optional string name = 1;                 // attribute name
  optional ValueProto value = 2;            // attribute value
}

message NamedValueProto {
  optional string key = 1;                  // attribute name
  optional ValueProto value = 2;            // attribute value
}

// Defines a tensor shape.
message TensorShapeProto {
  // One dimension of the tensor.
  message Dimension {
    // Size of the tensor in that dimension.
    // This value must be >= -1, but values of -1 are reserved for "unknown"
    // shapes (values of -1 mean "unknown" dimension).
    optional int64 size = 1;

    // Optional name of the tensor dimension.
    optional string name = 2;
  };

  repeated Dimension dim = 1;
}

// Types for graph input(parameter) and output
message TypeProto {

  message Tensor {
    // This field MUST have a valid DataType value except DT_TENSOR
    optional DataType elem_type = 1;
    optional TensorShapeProto shape = 2;    // for scalar, this field is not set
  }

  // tuple type
  message Sequence {
    // The type and optional shape of elements of the tuple.
    repeated TypeProto elem_types = 1;
  };

  // data type
  optional DataType data_type = 1;

  oneof value {
    // The type of a tensor.
    Tensor tensor_type = 2;

    // The type of a tuple.
    Sequence sequence_type = 3;
  }
}

// Defines information on graph parameters, including the name, the type, and
// the default value of parameter if exists.
message ParameterProto {
  optional string name = 1;               // parameter name
  optional TypeProto type = 2;            // parameter type
  optional ValueProto default_val = 3;    // default value of parameter if exists
}

// Defines graph output information
message OutputProto {
  optional string name = 1;               // output node name
  optional TypeProto type = 2;            // output node type
}

// Define node input information
message InputProto {
  enum EdgeType {
    DATA_EDGE = 0;      // data edge
    CONTROL_EDGE = 1;   // control edge
  }

  optional string name = 1;
  optional EdgeType type = 2;
}

// Nodes
//
// Computation graphs are made up of a DAG of nodes, which represent what is
// commonly called a "layer" or "pipeline stage" in machine learning frameworks.
//
// For example, it can be a node of type "Conv" that takes in an image, a filter
// tensor and a bias tensor, and produces the convolved output.
message NodeProto {
  repeated InputProto input = 1;    // namespace Value
  optional string name = 2;         // namespace Value

  // The symbolic identifier of the Operator to execute.
  optional string op_type = 3;      // namespace Operator
  // The domain of the OperatorSet that specifies the operator named by op_type.
  optional string scope = 4;        // namespace Domain

  // Additional named attributes.
  repeated AttributeProto attribute = 5;

  // Optional type info of this node
  optional TypeProto output_type = 6;

  // other fields for debug
  optional uint64 output_i = 7;

  // The full_name_with_scope of CNode
  optional string full_name = 8;
}

// Models
//
// ModelProto is a top-level file/container format for bundling a ML model and
// associating its computation graph with metadata.
//
// The semantics of the model are described by the associated GraphProto.
message ModelProto {
  // ir version
  optional int64 ir_version = 1;

  // Domain name of the model.
  // We use reverse domain names as name space indicators. For example:
  // `com.facebook.fair` or `com.microsoft.cognitiveservices`
  //
  // Together with `model_version` and GraphProto.name, this forms the unique identity of
  // the graph.
  optional string domain = 2;

  // The version of the graph encoded. See Version enum below.
  optional int64 model_version = 3;

  // The parameterized graph that is evaluated to execute the model.
  optional GraphProto graph = 4;

  // metadata info of operators
  optional OperatorSetProto metadata_operators = 5;
};

message OperatorProto {
  optional string name = 1;     // used as key, must be distinct
  optional bytes config = 2;    // operator config info
  optional bytes obj_info = 3;  // operator related object info, e.g. content of operator binary or name
};

message OperatorSetProto {
  repeated OperatorProto operators = 1;
  optional string summary = 2;  // summary info of operators, e.g. file position of operators file
}

// Graphs
//
// A graph defines the computational logic of a model and is comprised of a parameterized
// list of nodes that form a directed acyclic graph based on their inputs and outputs.
// This is the equivalent of the "network" or "graph" in many deep learning
// frameworks.
message GraphProto {
  // The nodes in the graph, sorted topologically.
  repeated NodeProto node = 1;

  // The name of the graph.
  optional string name = 2;   // namespace Graph

  // The parameters(inputs) and outputs of the graph.
  repeated ParameterProto parameters = 3;
  repeated OutputProto outputs = 4;

  // Constants used in this graph
  repeated NamedValueProto const_vals = 5;
}

// Tensors
//
// A serialized tensor value.
message TensorProto {
  // The shape of the tensor.
  repeated int64 dims = 1;

  // The data type of the tensor.
  // This field MUST have a valid DataType value except DT_TENSOR
  optional DataType data_type = 2;

  // Tensor content must be organized in row-major order.
  //
  // Depending on the data_type field, exactly one of the fields below with
  // name ending in _data is used to store the elements of the tensor.

  // For float values
  repeated float float_data = 3 [packed = true];

  // For int32, uint8, int8, uint16, int16, and bool values
  // When this field is present, the data_type field MUST be
  // INT32, INT16, INT8, UINT16, UINT8, or BOOL
  repeated int32 int32_data = 4 [packed = true];

  // For int64.
  // When this field is present, the data_type field MUST be INT64
  repeated int64 int64_data = 5 [packed = true];

  // For double
  // When this field is present, the data_type field MUST be DOUBLE
  repeated double double_data = 6 [packed = true];

  // For uint64 and uint32 values
  // When this field is present, the data_type field MUST be
  // UINT32 or UINT64
  repeated uint64 uint64_data = 7 [packed = true];

  // Store raw tensor content. When this raw_data field is used to store tensor value,
  // elements MUST be stored in as fixed-width, little-endian order.
  optional bytes raw_data = 8;
}