1 /*
2  * Copyright 2020 The TensorFlow Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_CONSTANTS_H_
18 #define TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_CONSTANTS_H_
19 
20 /* This constant represents the range of x values our model was trained on,
21  * which is from 0 to (2 * Pi). We approximate Pi to avoid requiring additional
22  * libraries.
23  */
24 const float kXrange = 2.f * 3.14159265359f;
25 
26 /* This constant determines the number of inferences to perform across the range
27  * of x values defined above. Since each inference takes time, the higher this
28  * number, the more time it will take to run through the entire range. The value
29  * of this constant can be tuned so that one full cycle takes a desired amount
30  * of time. Since different devices take different amounts of time to perform
31  * inference, this value should be defined per-device.
32  */
33 extern const int kInferencesPerCycle;
34 
35 #endif /* TENSORFLOW_LITE_MICRO_EXAMPLES_HELLO_WORLD_CONSTANTS_H_ */
36