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tracepatterning_exp.cpp
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tracepatterning_exp.cpp
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#define CUB_IGNORE_DEPRECATED_CPP_DIALECT
//
// Created by Khurram Javed on 2021-04-01.
//
#include <math.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <chrono>
#include <map>
#include <string>
#include <random>
#include "include/utils.h"
#include "include/environments/animal_learning/tracecondioning.h"
#include "include/nn/networks/feedforward_state_value_network.h"
#include "include/experiment/Experiment.h"
#include "include/nn/utils.h"
#include "include/experiment/Metric.h"
/**
* Our main entry function for running all experiments.
* @param argc Number of arguments
* @param argv This needs to include the following parameters:
* --run (int, 0), the run number
* --ISI_low (int, 14), the ISI is sampled based on a uniform distribution. What is the lower bound for this distribution?
* --ISI_high (int, 26), what is the upper bound for this distribution?
* --lambda (float, 0.0), parameter for an eligibility trace. What is our trace parameter?
* --seed (int, 2021), what is the seed we use?
* --width (int, 6), [NOT CURRENTLY USED] what is the width of our neural network?
* --step_size (float, 0.0001), step size parameter.
* --steps (int, 5000000), total number of steps to take in the experiment.
* @return void
*/
int main(int argc, char *argv[]) {
// std::string default_config = "--name test --width 10 --seed 0 --steps 100 --run 0 --step_size 0.0001";
// Initialize everything
Experiment my_experiment = Experiment(argc, argv);
std::cout << "Program started \n";
int interval = my_experiment.get_int_param("ISI_low");
int interval_up = my_experiment.get_int_param("ISI_high");
float gamma = 1.0 - 2.0 / (static_cast<double>(interval_up+interval));
// gamma = 0;
float lambda = my_experiment.get_float_param("lambda");
// Initialize our dataset
TracePatterning tc = TracePatterning(std::pair<int, int>(interval, interval_up),
std::pair<int, int>(interval, interval_up),
std::pair<int, int>(80, 120), 0, my_experiment.get_int_param("seed"));
//
// TraceConditioning tc = TraceConditioning(std::pair<int, int>(interval, interval_up),
// std::pair<int, int>(interval, interval_up),
// std::pair<int, int>(80, 120), 0, my_experiment.get_int_param("seed"));
//
int state_size = 0;
for (int temp = 0; temp < 200; temp++) {
std::vector<float> cur_state = tc.step();
state_size = cur_state.size();
cur_state[2] = tc.get_target(gamma);
// std::cout << tc.get_US() << std::endl;
print_vector(cur_state);
}
// exit(1);
std::cout << "Experiment object created \n";
Metric synapses_metric = Metric(my_experiment.database_name, "error_table",
std::vector < std::string > {"step", "run", "error", "error_type"},
std::vector < std::string > {"int", "int", "real", "int"},
std::vector < std::string > {"step", "run", "error_type"});
Metric graph_state_metric = Metric(my_experiment.database_name, "graph",
std::vector < std::string > {"step", "run", "graph_data"},
std::vector < std::string > {"int", "int", "MEDIUMTEXT"},
std::vector < std::string > {"step", "run"});
Metric state_metric = Metric(my_experiment.database_name, "state",
std::vector < std::string > {"step", "run", "elem1", "elem2", "elem3", "elem4", "elem5",
"elem6", "gt", "pred", "target"},
std::vector < std::string
> {"int", "int", "real", "real", "real", "real", "real", "real",
"real", "real", "real"},
std::vector < std::string > {"step", "run"});
Metric neuron_activations_metric = Metric(my_experiment.database_name, "network_state",
std::vector < std::string > {"step", "run", "neuron_id_generator",
"activation",
"avg_activation", "users"},
std::vector < std::string > {"int", "int", "int", "real", "real", "int"}, \
std::vector < std::string > {"step", "run", "neuron_id_generator"});
Metric synapses_state_metric = Metric(my_experiment.database_name, "synapse_state",
std::vector < std::string > {"step", "run", "synapse_id_generator", "weight",
"step_size"},
std::vector < std::string > {"int", "int", "int", "real", "real"}, \
std::vector < std::string > {"step", "run", "synapse_id_generator"});
Metric network_size_metric = Metric(my_experiment.database_name, "synapses",
std::vector < std::string > {"step", "run", "total_synapses", "total_features"},
std::vector < std::string > {"int", "int", "int", "int"},
std::vector < std::string > {"step", "run"});
// Initialize our network
ContinuallyAdaptingNetwork my_network = ContinuallyAdaptingNetwork(my_experiment.get_float_param("step_size"),
my_experiment.get_int_param("seed"),
state_size,
my_experiment.get_float_param("util"));
std::cout << "Total synapses in the network " << my_network.get_total_synapses() << std::endl;
// my_network.viz_graph();
auto start = std::chrono::steady_clock::now();
std::vector<float> running_error;
running_error.push_back(0);
running_error.push_back(0);
std::vector<std::vector<std::string>> error_logger;
std::vector<std::vector<std::string>> state_logger;
std::vector<std::vector<std::string>> network_size_logger;
std::vector<std::vector<std::string>> graph_data_logger;
std::vector<std::vector<std::string>> synapses_state_logger;
std::vector<std::vector<std::string>> neuron_activations_logger;
float prediction = 0;
float real_target = 0;
float R = 0;
float old_R = 0;
// start taking steps!
auto state_current = tc.step();
std::vector<float> state_current_prime;
for (int counter = 0; counter < my_experiment.get_int_param("steps"); counter++) {
std::vector<float> temp_target;
// Get our current state
std::vector<float> new_vec;
for (auto &it : state_current) {
new_vec.push_back(it);
}
//
// Set our input into our NN
// if(counter % 1000000 == 1000000-1){
// std::cout << "Changing ISI from " << interval << " to ";
// interval = ISI_dist(mt);
// std::cout << interval << std::endl;
// gamma = 1.0 - 2.0 / (static_cast<double>(interval + interval));
// tc = TracePatterning(std::pair<int, int>(interval, interval),
// std::pair<int, int>(interval, interval),
// std::pair<int, int>(80, 120), 0, my_experiment.get_int_param("seed"));
// }
my_network.set_input_values(state_current);
if (counter % 2000 == 999 || true) {
// if (counter == 999) {
// First remove all references to is_useless nodes and neurons
// my_network.collect_garbage();
// Add 100 new features
// std::cout << "From\tTo\tWeight\tStwp-size\n";
// for (auto it: my_network.all_synapses)
// std::cout << it->input_neuron->id << "\t" << it->output_neuron->id << "\t" << it->weight << "\t"
// << it->log_step_size_tidbd << "\n";
for (int a = 0; a < 1; a++) {
// std::cout << "Adding feature\n";
my_network.add_feature_binary(my_experiment.get_float_param("step_size"), my_experiment.get_float_param("util"));
}
// exit(1);
}
// if(counter > 30000){
//
// for(auto it : my_network.all_neurons){
// if(it->value > 0 && it->id == 9)
// std::cout << it->id << "\t" << it->neuron_age << "\t" << it->value << "\n";
// }
// }
my_network.step();
real_target = tc.get_target(gamma);
state_current_prime = tc.step();
R = tc.get_US();
prediction = my_network.forward_pass_without_side_effects(state_current_prime)[0];
// Now we calculate our bootstrapped TD target
float target = prediction * gamma + R;
float error_short = (my_network.read_output_values()[0] - real_target) *
(my_network.read_output_values()[0] - real_target);
temp_target.push_back(target);
// std::cout << "real target = " << real_target << std::endl;
// Here we put our targets into our output neurons and calculate our TD error.
my_network.introduce_targets(temp_target, gamma, lambda);
float beta = 0.9999;
running_error[0] = running_error[0] * beta + (1 - beta) * error_short;
running_error[1] = running_error[0] / (1 - pow(beta, counter));
// For logging purposes
if (counter % 10000 == 0) {
std::vector<std::string> error;
error.push_back(std::to_string(counter));
error.push_back(std::to_string(my_experiment.get_int_param("run")));
error.push_back(std::to_string(running_error[1]));
error.push_back(std::to_string(0));
error_logger.push_back(error);
std::vector<std::string> network_size;
network_size.push_back(std::to_string(counter));
network_size.push_back(std::to_string(my_experiment.get_int_param("run")));
network_size.push_back(std::to_string(my_network.get_total_synapses()));
network_size.push_back(std::to_string(my_network.get_total_neurons()));
network_size_logger.push_back(network_size);
}
if (counter % 50000 < 130) {
std::vector<float> print_vec;
std::vector<std::string> state_string;
std::vector<float> cur_state = state_current;
// print_vector(cur_state);
state_string.push_back(std::to_string(counter));
state_string.push_back(std::to_string(my_experiment.get_int_param("run")));
for (int temp = 0; temp < tc.get_state().size(); temp++) {
print_vec.push_back(cur_state[temp]);
state_string.push_back(std::to_string(cur_state[temp]));
}
// state_string.push_back(std::to_string(cur_state[1]));
state_string.push_back(std::to_string(real_target));
// state_string.push_back(std::to_string(my_network.read_output_values()[0]));
state_string.push_back(std::to_string(target));
print_vec.push_back(real_target);
print_vec.push_back(my_network.read_output_values()[0]);
// if(my_network.read_all_values().size() > 13) {
// print_vec.push_back(my_network.read_all_values()[10]);
// print_vec.push_back(my_network.read_all_values()[11]);
// print_vec.push_back(my_network.read_all_values()[12]);
// print_vec.push_back(my_network.read_all_values()[13]);
// }
// print_vec.push_back(target);
// state_logger.push_back(state_string);
print_vector(print_vec);
}
// if(counter == 2000){
// exit(1);
// }
if (counter % 1000000 < 500) {
for (auto it : my_network.all_neurons) {
std::vector<std::string> neuron_value_vector;
neuron_value_vector.push_back(std::to_string(counter));
neuron_value_vector.push_back(std::to_string(my_experiment.get_int_param("run")));
neuron_value_vector.push_back(std::to_string(it->id));
neuron_value_vector.push_back(std::to_string(it->value));
neuron_value_vector.push_back(std::to_string(it->average_activation));
neuron_value_vector.push_back(std::to_string(it->outgoing_synapses.size()));
neuron_activations_logger.push_back(neuron_value_vector);
}
}
if (counter % 50000 == 0) {
for (auto it : my_network.output_synapses) {
std::vector<std::string> output_synapse_state;
output_synapse_state.push_back(std::to_string(counter));
output_synapse_state.push_back(std::to_string(my_experiment.get_int_param("run")));
output_synapse_state.push_back(std::to_string(it->id));
output_synapse_state.push_back(std::to_string(it->weight));
output_synapse_state.push_back(std::to_string(it->step_size));
synapses_state_logger.push_back(output_synapse_state);
}
}
// Generating new features every 80000 steps
//
// visualizations
if (counter % 100000 == 99999) {
std::string g = my_network.get_viz_graph();
std::vector<std::string> graph_data;
// std::cout << g << std::endl;
graph_data.push_back(std::to_string(counter));
graph_data.push_back(std::to_string(my_experiment.get_int_param("run")));
graph_data.push_back(g);
graph_data_logger.push_back(graph_data);
}
if (counter % 10000 == 9998) {
// print_vector(my_network.get_memory_weights());
std::cout << "Pushing results" << std::endl;
synapses_metric.add_values(error_logger);
std::cout << "Results added " << std::endl;
std::cout << "Len = " << error_logger.size() << std::endl;
std::cout << "Total state vals = " << state_logger.size() << std::endl;
// exit(1);
error_logger.clear();
my_network.collect_garbage();
network_size_metric.add_values(network_size_logger);
network_size_logger.clear();
// state_metric.add_values(state_logger);
state_logger.clear();
graph_state_metric.add_values(graph_data_logger);
graph_data_logger.clear();
// synapses_state_metric.add_values(synapses_state_logger);
synapses_state_logger.clear();
neuron_activations_metric.add_values(neuron_activations_logger);
neuron_activations_logger.clear();
}
if (counter % 300000 == 0) {
my_network.print_synapse_status();
my_network.print_neuron_status();
}
if(counter %30000 == 0){
std::cout << "### STEP = " << counter << std::endl;
std::cout << "Total synapses in the network " << my_network.get_total_synapses() << std::endl;
std::cout << "Running error = ";
print_vector(running_error);
std::cout << "Total elements = " << my_network.all_heap_elements.size() << std::endl;
std::cout << "Total synapses = " << my_network.all_synapses.size() << std::endl;
std::cout << "Mature synapses = " << my_network.get_total_synapses() << std::endl;
std::cout << "Total synapses = " << my_network.all_synapses.size() << std::endl;
std::cout << "Output Neurons = " << my_network.output_neurons.size() << "\t"
<< my_network.input_neurons.size() << std::endl;
std::cout << "Total Neurons = " << my_network.all_neurons.size() << std::endl;
std::cout << "Total Neurons Mature = " << my_network.get_total_neurons() << std::endl;
// my_network.set_print_bool();
}
state_current = state_current_prime;
}
auto end = std::chrono::steady_clock::now();
std::cout << "Elapsed time in milliseconds for per steps: "
<< 1000000 / (std::chrono::duration_cast<std::chrono::microseconds>(end - start).count() /
my_experiment.get_int_param("steps"))
<< " fps" << std::endl;
return 0;
}