/**
 * Copyright 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 mindspore;

message TensorShape {
  // One dimension of the tensor.
  message Dim {
    // size must >=0
    int64 size = 1;
  };

  // group dim info
  repeated Dim dim = 2;

  // If true, the number of dimensions in the shape is unknown.
  // If true, "dim.size()" must be 0.
  bool unknown_rank = 3;

  // data format "NHWC" "NCHW" "NC1HWC0" OR "NONE"
  string data_format = 4;
};
