syntax = "proto3";

package tensorflow;
option cc_enable_arenas = true;
option java_outer_classname = "GraphTransferInfoProto";
option java_multiple_files = true;
option java_package = "org.tensorflow.framework";
option go_package = "github.com/tensorflow/tensorflow/tensorflow/go/core/framework";
import "tensorflow/core/framework/types.proto";

message GraphTransferNodeInput {
  int32 node_id = 1;
  int32 output_port = 2;
}
message GraphTransferNodeInfo {
  string name = 1;
  int32 node_id = 2;
  string type_name = 3;
  int32 soc_op_id = 4;
  int32 padding_id = 5;
  int32 input_count = 6;
  int32 output_count = 7;
};
message GraphTransferConstNodeInfo {
  string name = 1;
  int32 node_id = 2;
  repeated int64 shape = 3;
  bytes data = 4;
  DataType dtype = 5;
};
message GraphTransferNodeInputInfo {
  int32 node_id = 1;
  repeated GraphTransferNodeInput node_input = 2;
};
message GraphTransferNodeOutputInfo {
  int32 node_id = 1;
  repeated int32 max_byte_size = 2;
};
message GraphTransferGraphInputNodeInfo {
  string name = 1;
  repeated int64 shape = 2;
  DataType dtype = 3;
}

message GraphTransferGraphOutputNodeInfo {
  string name = 1;
  repeated int64 shape = 2;
  DataType dtype = 3;
}

// Protocol buffer representing a handle to a tensorflow resource. Handles are
// not valid across executions, but can be serialized back and forth from within
// a single run.
message GraphTransferInfo {
  enum Destination {
    NOP = 0;
    HEXAGON = 1;
  }

  repeated GraphTransferNodeInfo node_info = 1;
  repeated GraphTransferConstNodeInfo const_node_info = 2;
  repeated GraphTransferNodeInputInfo node_input_info = 3;
  repeated GraphTransferNodeOutputInfo node_output_info = 4;
  // Input Node parameters of transferred graph
  repeated GraphTransferGraphInputNodeInfo graph_input_node_info = 5;
  repeated GraphTransferGraphOutputNodeInfo graph_output_node_info = 6;
  // Destination of graph transfer
  Destination destination = 7;
};