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1// Copyright 2016 The TensorFlow Authors. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14// =============================================================================
15
16syntax = "proto3";
17
18package tensorflow;
19option cc_enable_arenas = true;
20
21// Protocol buffer holding hyper parameters.
22// Examples of hyper parameters:
23//   learning_rate = 0.1,
24//   num_hidden_units = 100,
25//   activations = ['relu', 'tanh']
26message HParamDef {
27  message BytesList {
28    repeated bytes value = 1;
29  }
30  message FloatList {
31    repeated float value = 1 [packed = true];
32  }
33  message Int64List {
34    repeated int64 value = 1 [packed = true];
35  }
36  message BoolList {
37    repeated bool value = 1 [packed = true];
38  }
39  message HParamType {
40    oneof kind {
41      int64 int64_value = 1;
42      float float_value = 2;
43      bytes bytes_value = 3;
44      bool bool_value = 7;
45      Int64List int64_list = 4;
46      FloatList float_list = 5;
47      BytesList bytes_list = 6;
48      BoolList bool_list = 8;
49    }
50  };
51  map<string, HParamType> hparam = 1;
52}
53