Shish
Dependencies: mbed USBDevice GLCD
DeepNeuralNetwork.h@6:3a0fd4eef371, 2021-11-09 (annotated)
- Committer:
- pepperu96
- Date:
- Tue Nov 09 16:04:17 2021 +0000
- Revision:
- 6:3a0fd4eef371
- Parent:
- 5:2dce07562de8
debug deactivated
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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pepperu96 | 5:2dce07562de8 | 1 | #ifndef LOWPOWERNEURALNETWORK_DEEPNEURALNETWORK_H |
pepperu96 | 5:2dce07562de8 | 2 | #define LOWPOWERNEURALNETWORK_DEEPNEURALNETWORK_H |
pepperu96 | 5:2dce07562de8 | 3 | |
pepperu96 | 5:2dce07562de8 | 4 | /** |
pepperu96 | 5:2dce07562de8 | 5 | * Default Hyperparameters for a test set accuracy equals to 95.61% |
pepperu96 | 5:2dce07562de8 | 6 | * */ |
pepperu96 | 5:2dce07562de8 | 7 | #define INPUT_IMAGE_SIZE 28 |
pepperu96 | 5:2dce07562de8 | 8 | #define CONV2D_SIZE 7 |
pepperu96 | 5:2dce07562de8 | 9 | //#define CONV2D_SIZE 2 |
pepperu96 | 5:2dce07562de8 | 10 | #define MAX_POOL_SIZE 2 |
pepperu96 | 5:2dce07562de8 | 11 | #define DROPOUT_RATE 0.25 |
pepperu96 | 5:2dce07562de8 | 12 | #define N_OUT_CLASSES 36 |
pepperu96 | 5:2dce07562de8 | 13 | |
pepperu96 | 5:2dce07562de8 | 14 | /** |
pepperu96 | 5:2dce07562de8 | 15 | * Layers inputs-outputs dimensions (each dimension refers to a single dimension -> matrix are squares) |
pepperu96 | 5:2dce07562de8 | 16 | */ |
pepperu96 | 5:2dce07562de8 | 17 | #define CONV2D_INPUT_SIZE INPUT_IMAGE_SIZE |
pepperu96 | 5:2dce07562de8 | 18 | //#define CONV2D_INPUT_SIZE 3 |
pepperu96 | 5:2dce07562de8 | 19 | //#define CONV2D_OUTPUT_SIZE 22 |
pepperu96 | 5:2dce07562de8 | 20 | #define CONV2D_OUTPUT_SIZE CONV2D_INPUT_SIZE-CONV2D_SIZE+1 |
pepperu96 | 5:2dce07562de8 | 21 | |
pepperu96 | 5:2dce07562de8 | 22 | #define MAX_POOL_INPUT_SIZE CONV2D_OUTPUT_SIZE |
pepperu96 | 5:2dce07562de8 | 23 | //#define MAX_POOL_INPUT_SIZE 4 |
pepperu96 | 5:2dce07562de8 | 24 | #define MAX_POOL_OUTPUT_SIZE 11 |
pepperu96 | 5:2dce07562de8 | 25 | |
pepperu96 | 5:2dce07562de8 | 26 | #define FLATTEN_INPUT_SIZE MAX_POOL_OUTPUT_SIZE |
pepperu96 | 5:2dce07562de8 | 27 | #define FLATTEN_OUTPUT_SIZE FLATTEN_INPUT_SIZE * FLATTEN_INPUT_SIZE |
pepperu96 | 5:2dce07562de8 | 28 | |
pepperu96 | 5:2dce07562de8 | 29 | #define DENSE_INPUT_SIZE FLATTEN_OUTPUT_SIZE |
pepperu96 | 5:2dce07562de8 | 30 | //#define DENSE_INPUT_SIZE 5 |
pepperu96 | 5:2dce07562de8 | 31 | |
pepperu96 | 5:2dce07562de8 | 32 | #define DENSE_OUTPUT_SIZE N_OUT_CLASSES |
pepperu96 | 5:2dce07562de8 | 33 | //#define DENSE_OUTPUT_SIZE 3 |
pepperu96 | 5:2dce07562de8 | 34 | |
pepperu96 | 5:2dce07562de8 | 35 | #define DENSE_WEIGHTS_LEN DENSE_INPUT_SIZE * DENSE_OUTPUT_SIZE |
pepperu96 | 5:2dce07562de8 | 36 | |
pepperu96 | 5:2dce07562de8 | 37 | |
pepperu96 | 5:2dce07562de8 | 38 | #include <iostream> |
pepperu96 | 5:2dce07562de8 | 39 | #include <algorithm> |
pepperu96 | 5:2dce07562de8 | 40 | #include <limits> |
pepperu96 | 5:2dce07562de8 | 41 | #include "mbed.h" |
pepperu96 | 5:2dce07562de8 | 42 | |
pepperu96 | 5:2dce07562de8 | 43 | /** |
pepperu96 | 5:2dce07562de8 | 44 | * Static dimensioned deep neural network without dynamic allocation |
pepperu96 | 5:2dce07562de8 | 45 | */ |
pepperu96 | 5:2dce07562de8 | 46 | class DeepNeuralNetwork { |
pepperu96 | 5:2dce07562de8 | 47 | //private: |
pepperu96 | 5:2dce07562de8 | 48 | public: |
pepperu96 | 5:2dce07562de8 | 49 | float conv2d_output[CONV2D_OUTPUT_SIZE][CONV2D_OUTPUT_SIZE]; |
pepperu96 | 5:2dce07562de8 | 50 | float maxpool_output[MAX_POOL_OUTPUT_SIZE][MAX_POOL_OUTPUT_SIZE]; |
pepperu96 | 5:2dce07562de8 | 51 | float flatten_output[FLATTEN_OUTPUT_SIZE]; |
pepperu96 | 5:2dce07562de8 | 52 | float dense_output[DENSE_OUTPUT_SIZE]; |
pepperu96 | 5:2dce07562de8 | 53 | |
pepperu96 | 5:2dce07562de8 | 54 | float leaky_relu(float x); |
pepperu96 | 5:2dce07562de8 | 55 | |
pepperu96 | 5:2dce07562de8 | 56 | void conv2d(const float input[][CONV2D_INPUT_SIZE], const float kernel[][CONV2D_SIZE], float output[][CONV2D_OUTPUT_SIZE]); |
pepperu96 | 5:2dce07562de8 | 57 | void maxpool2d(const float input[][MAX_POOL_INPUT_SIZE], float output[][MAX_POOL_OUTPUT_SIZE]); |
pepperu96 | 5:2dce07562de8 | 58 | void flatten(const float input[][FLATTEN_INPUT_SIZE], float *output); |
pepperu96 | 5:2dce07562de8 | 59 | void dense(const float *input, float *output); |
pepperu96 | 5:2dce07562de8 | 60 | |
pepperu96 | 5:2dce07562de8 | 61 | static char label_to_char(int label); |
pepperu96 | 5:2dce07562de8 | 62 | //public: |
pepperu96 | 5:2dce07562de8 | 63 | DeepNeuralNetwork(); |
pepperu96 | 5:2dce07562de8 | 64 | |
pepperu96 | 5:2dce07562de8 | 65 | int inference(const int image[][INPUT_IMAGE_SIZE]); |
pepperu96 | 5:2dce07562de8 | 66 | |
pepperu96 | 5:2dce07562de8 | 67 | }; |
pepperu96 | 5:2dce07562de8 | 68 | |
pepperu96 | 5:2dce07562de8 | 69 | |
pepperu96 | 5:2dce07562de8 | 70 | #endif //LOWPOWERNEURALNETWORK_DEEPNEURALNETWORK_H |
pepperu96 | 5:2dce07562de8 | 71 |