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#include "npy_array_list.h" | ||
#include "neuralnet.h" | ||
#include "metrics.h" | ||
#include "loss.h" | ||
#include "optimizer.h" | ||
#include "optimizer_implementations.h" | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <unistd.h> | ||
#include <getopt.h> | ||
#include <string.h> | ||
#include <assert.h> | ||
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int main(int argc, char *argv[]) { | ||
// Declare variables | ||
int opt; | ||
char *trainset = NULL; | ||
char *verificationset = NULL; | ||
char *neuralnet = NULL; | ||
char *log = NULL; | ||
char *optimizer = NULL; | ||
float learning_rate = 0.001f; | ||
char *model_checkpoint = NULL; | ||
char *loss = NULL; | ||
char *metrics = NULL; | ||
int batch_size; | ||
int n_epochs = 10; | ||
int patience, early_stopping_idx, metric_idx, greater_is_better; | ||
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// Set default values | ||
batch_size = 32; | ||
optimizer = "adamw"; | ||
greater_is_better = 1; | ||
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// Define long options | ||
struct option long_options[] = { | ||
{"trainset", required_argument, 0, 't'}, | ||
{"verificationset", required_argument, 0, 'v'}, | ||
{"neuralnet", required_argument, 0, 'n'}, | ||
{"loss", required_argument, 0, 'l'}, | ||
{"metrics", required_argument, 0, 'm'}, | ||
{"optimizer", required_argument, 0, 'o'}, | ||
{"learning-rate", required_argument, 0, 'a'}, | ||
{"batch-size", required_argument, 0, 'b'}, | ||
{"log", required_argument, 0, 'q'}, | ||
{"early-stopping", required_argument, 0, 'e'}, | ||
{"model-checkpoint", required_argument, 0, 's'}, | ||
{0, 0, 0, 0} | ||
}; | ||
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const char *short_options = "t:v:n:l:o:a:b:q:e:s:"; | ||
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// Parse command-line options | ||
while ((opt = getopt_long(argc, argv, short_options, long_options, NULL)) != -1) { | ||
switch (opt) { | ||
case 't': // Trainset | ||
trainset = optarg; | ||
break; | ||
case 'v': // Verificationset | ||
verificationset = optarg; | ||
break; | ||
case 'n': // Neuralnet | ||
neuralnet = optarg; | ||
break; | ||
case 'l': // Loss | ||
loss = optarg; | ||
break; | ||
case 'm': // Loss | ||
metrics = optarg; | ||
break; | ||
case 'o': // Optimizer | ||
optimizer = optarg; | ||
break; | ||
case 'a': // Optimizer | ||
learning_rate = strtof(optarg, NULL); /* FIXME: Check error */ | ||
break; | ||
case 'b': // Batch Size | ||
batch_size = atoi(optarg); | ||
break; | ||
case 'q': // Log | ||
log = optarg; | ||
break; | ||
case 'e': // Early Stopping | ||
sscanf(optarg, "%d,%d,%d", &patience, &early_stopping_idx, &greater_is_better); | ||
break; | ||
case 's': // Model Check Point | ||
sscanf(optarg, "%s,%d,%d", model_checkpoint, &metric_idx, &greater_is_better); | ||
break; | ||
case 'g': // Debugging | ||
printf("Trainset: %s\n", trainset); | ||
printf("Verificationset: %s\n", verificationset); | ||
printf("Neuralnet: %s\n", neuralnet); | ||
printf("Loss: %s\n", loss); | ||
printf("Optimizer: %s\n", optimizer); | ||
printf("Batch Size: %d\n", batch_size); | ||
printf("Log: %s\n", log); | ||
printf("Patience: %d\n", patience); | ||
printf("Early Stopping Index: %d\n", early_stopping_idx); | ||
printf("Greater is better: %d\n", greater_is_better); | ||
printf("Model checkpoint: %s\n", model_checkpoint); | ||
printf("Metric Index: %d\n", metric_idx); | ||
exit(EXIT_SUCCESS); | ||
case '?': | ||
fprintf(stderr, "Usage: %s -t trainset.npz -v verificationset.npz -n neuralnet.npz -l loss -o optimizer -b batch_size -q log_filename -e patience,idx,greater_is_better -s filename,idx,greater_is_better\n", argv[0]); | ||
exit(EXIT_FAILURE); | ||
} | ||
} | ||
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// Print program output | ||
printf("Trainset: %s\n", trainset); | ||
printf("Verificationset: %s\n", verificationset); | ||
printf("Neuralnet: %s\n", neuralnet); | ||
printf("Loss: %s\n", loss); | ||
printf("Optimizer: %s\n", optimizer); | ||
printf("Batch Size: %d\n", batch_size); | ||
printf("Log: %s\n", log); | ||
printf("Patience: %d\n", patience); | ||
printf("Early Stopping Index: %d\n", early_stopping_idx); | ||
printf("Greater is better: %d\n", greater_is_better); | ||
printf("Model checkpoint: %s\n", model_checkpoint); | ||
printf("Metric Index: %d\n", metric_idx); | ||
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/* Read the train data */ | ||
npy_array_list_t *traindata = npy_array_list_load( trainset ); | ||
assert( traindata ); | ||
npy_array_list_t *iter = traindata; | ||
npy_array_t *train_X = iter->array; iter = iter->next; | ||
npy_array_t *train_Y = iter->array; iter = iter->next; | ||
assert( train_X->fortran_order == false ); | ||
assert( train_Y->fortran_order == false ); | ||
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/* Assert the number of training samples is the same as the number of targets */ | ||
assert( train_X->shape[0] == train_Y->shape[0]); | ||
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/* Read the verify data */ | ||
npy_array_list_t *verifydata = npy_array_list_load( verificationset ); | ||
assert( verifydata ); | ||
iter = verifydata; | ||
npy_array_t *verify_X = iter->array; iter = iter->next; | ||
npy_array_t *verify_Y = iter->array; iter = iter->next; | ||
assert( verify_X->fortran_order == false ); | ||
assert( verify_Y->fortran_order == false ); | ||
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/* Assert the number of verifying samples is the same as the number of targets */ | ||
assert( verify_X->shape[0] == verify_Y->shape[0]); | ||
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/* assert that the input/output sizes are the same in train and verification */ | ||
assert( train_X->shape[1] == verify_X->shape[1]); | ||
assert( train_Y->shape[1] == verify_Y->shape[1]); | ||
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const int n_train_samples = train_X->shape[0]; | ||
const int n_verify_samples = verify_X->shape[0]; | ||
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/* Read the neural network from file */ | ||
neuralnet_t *nn = neuralnet_load( neuralnet ); | ||
assert( nn ); | ||
neuralnet_set_loss( nn, loss ); | ||
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assert( nn->layer[0].n_input == (int) train_X->shape[1] ); | ||
assert( nn->layer[nn->n_layers-1].n_output == (int) train_Y->shape[1] ); | ||
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/* Metrics */ | ||
/* Here there will be some logic. */ | ||
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/* Callbacks */ | ||
/* callback Log */ | ||
/* callback Model checkpoint */ | ||
/* callback Early stopping */ | ||
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/* Optimizer logic */ | ||
optimizer_t *optim = optimizer_new( nn, | ||
OPTIMIZER_CONFIG( | ||
.batchsize = batch_size, | ||
.shuffle = true, | ||
.run_epoch = adamw_run_epoch, | ||
.settings = ADAMW_SETTINGS( .learning_rate = learning_rate ), | ||
.metrics = ((metric_func[]){ get_metric_func( get_loss_name( nn->loss ) ), | ||
NULL }), | ||
.progress = NULL | ||
) | ||
); | ||
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int n_metrics = optimizer_get_n_metrics( optim ); | ||
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/* Table heading */ | ||
printf("Epoch"); | ||
int longest_metric_name_len = 0; | ||
for ( int j = 0; j < n_metrics ; j++ ){ | ||
int l = strlen( get_metric_name( optim->metrics[j] ) ); | ||
if ( l > longest_metric_name_len ) | ||
longest_metric_name_len = l; | ||
} | ||
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longest_metric_name_len++; | ||
for ( int j = 0; j < n_metrics ; j++ ) | ||
printf("%*s", longest_metric_name_len, get_metric_name( optim->metrics[j] )); | ||
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for ( int j = 0; j < n_metrics ; j++ ) | ||
printf("%*s", longest_metric_name_len, get_metric_name( optim->metrics[j] )); | ||
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printf("\n"); | ||
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/* The main loop */ | ||
for ( int i = 0; i < n_epochs || n_epochs == -1; i++ ){ | ||
float results[2*n_metrics]; | ||
optimizer_run_epoch( optim, n_train_samples, (float*) train_X->data, (float*) train_Y->data, | ||
n_verify_samples, (float*) verify_X->data, (float*) verify_Y->data, results ); | ||
/* This printout should be done with a log callback */ | ||
printf( "%4d ", i); /* same length as "epoch" */ | ||
for ( int j = 0; j < 2*n_metrics ; j++ ) | ||
printf("%*.7e", longest_metric_name_len, results[j] ); | ||
printf("\n"); | ||
} | ||
neuralnet_free( nn ); | ||
free( optim ); | ||
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npy_array_list_free( traindata ); | ||
npy_array_list_free( verifydata ); | ||
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return 0; | ||
} |