#include "dnn.hpp"
/*
void run_sequential(MNIST& D, unsigned num_threads) {
const auto iter_num = D.images.rows()/D.batch_size;
for(auto e=0u; e=0; i--) {
if(i > 0) {
//D.backward(i, D.Ys[i-1].transpose());
D.backward(i, D.Ys[i-1]);
}
else {
//D.backward(i, D.images.middleRows(D.beg_row, D.batch_size).transpose());
D.backward(i, D.images.middleRows(D.beg_row, D.batch_size));
}
}
// Update parameters
for(int i=D.acts.size()-1; i>=0; i--) {
D.update(i);
}
// Get next batch
D.beg_row += D.batch_size;
if(D.beg_row >= D.images.rows()) {
D.beg_row = 0;
}
} // End of iterations
D.validate();
// Shuffle input
D.shuffle(D.images, D.labels, D.images.rows());
} // End of epoch
}
*/
void run_sequential(unsigned num_epochs, unsigned num_threads) {
MNIST_DNN D;
init_dnn(D, rand_rate());
for(auto e=0u; e<100; e++) {
for(auto it=0u; it=0; i--) {
backward_task(D, i, IMAGES);
}
// Update parameters
for(int i=D.acts.size()-1; i>=0; i--) {
D.update(i);
}
// Get next batch
D.beg_row += D.batch_size;
if(D.beg_row >= IMAGES.rows()) {
D.beg_row = 0;
}
} // End of iterations
// Shuffle input
shuffle(IMAGES, LABELS);
D.validate(TEST_IMAGES, TEST_LABELS);
} // End of epoch
}