COSC-4P80-Assignment-3/src/main.cpp

353 lines
13 KiB
C++

#include <blt/std/logging.h>
#include <blt/parse/argparse.h>
#include <blt/gfx/window.h>
#include "blt/gfx/renderer/resource_manager.h"
#include "blt/gfx/renderer/camera.h"
#include "implot.h"
#include <assign3/file.h>
#include <assign3/manager.h>
#include <thread>
#include <mutex>
#include <fstream>
#include <filesystem>
#include <cstdlib>
void plot_heatmap(const std::string& path, const std::string& activations_csv, const blt::size_t bin_size, const std::string& subtitle)
{
#ifdef __linux__
auto pwd = std::filesystem::current_path().string();
if (!blt::string::ends_with(pwd, '/'))
pwd += '/';
const std::string command = "cd '" + path + "' && python3 '" + pwd + "../plot_heatmap.py' '" + activations_csv + "' '" + std::to_string(bin_size)
+
"' '" + subtitle + "'";
BLT_TRACE(command);
std::system(command.c_str());
#endif
}
void plot_line_graph(const std::string& path, const std::string& topological_csv, const std::string& quantization_csv, blt::size_t bin_size,
const std::string& subtitle, const std::string& subtitle2)
{
#ifdef __linux__
auto pwd = std::filesystem::current_path().string();
if (!blt::string::ends_with(pwd, '/'))
pwd += '/';
const std::string command = "cd '" + path + "' && python3 '" + pwd + "../plot_line_graph.py' \"" + topological_csv + "\" \"" + quantization_csv +
"\" " + std::to_string(bin_size) + " true \"" + subtitle + "\" \"" + subtitle2 + "\"";
BLT_TRACE(command);
std::system(command.c_str());
#endif
}
using namespace assign3;
blt::gfx::matrix_state_manager global_matrices;
blt::gfx::resource_manager resources;
blt::gfx::first_person_camera_2d camera;
assign3::motor_data_t data{};
assign3::renderer_t renderer{data, resources, global_matrices};
void init(const blt::gfx::window_data&)
{
using namespace blt::gfx;
BLT_INFO("Hello World!");
global_matrices.create_internals();
resources.load_resources();
renderer.create();
ImPlot::CreateContext();
}
void update(const blt::gfx::window_data& window_data)
{
using namespace blt::gfx;
global_matrices.update_perspectives(window_data.width, window_data.height, 90, 0.1, 2000);
camera.update();
camera.update_view(global_matrices);
global_matrices.update();
renderer.render();
}
void destroy(const blt::gfx::window_data&)
{
global_matrices.cleanup();
resources.cleanup();
renderer.cleanup();
ImPlot::DestroyContext();
blt::gfx::cleanup();
BLT_INFO("Goodbye World!");
}
void load_data_files(const std::string& str)
{
data.files = assign3::data_file_t::load_data_files_from_path(str);
for (auto& v : data.files)
v = v.normalize();
data.update();
}
void action_start_graphics(const std::vector<std::string>& argv_vector)
{
blt::arg_parse parser{};
parser.setHelpExtras("graphics");
parser.addArgument(blt::arg_builder{"--file", "-f"}
.setDefault("../data")
.setHelp("Path to data files").build());
auto args = parser.parse_args(argv_vector);
load_data_files(args.get<std::string>("file"));
blt::gfx::init(blt::gfx::window_data{"My Sexy Window", init, update, destroy}.setSyncInterval(1).setMaximized(true));
}
struct task_t // NOLINT
{
data_file_t* file;
blt::u32 width, height;
blt::size_t max_epochs;
shape_t shape;
init_t init;
Scalar initial_learn_rate;
task_t() = default; // NOLINT
task_t(data_file_t* file, blt::u32 width, blt::u32 height, size_t maxEpochs, shape_t shape, init_t init, Scalar initial_learn_rate):
file(file), width(width), height(height), max_epochs(maxEpochs), shape(shape), init(init), initial_learn_rate(initial_learn_rate)
{
}
gaussian_function_t topology_func{};
std::vector<std::vector<Scalar>> topological_errors{};
std::vector<std::vector<Scalar>> quantization_errors{};
std::vector<std::vector<Scalar>> activations{};
};
void action_test(const std::vector<std::string>& argv_vector)
{
blt::arg_parse parser{};
parser.setHelpExtras("test");
parser.addArgument(blt::arg_builder{"--file", "-f"}
.setDefault("../data")
.setHelp("Path to data files").build());
auto args = parser.parse_args(argv_vector);
load_data_files(args.get<std::string>("file"));
std::vector<task_t> tasks;
std::vector<std::thread> threads;
std::mutex task_mutex;
for (auto& file : data.files)
{
for (blt::u32 size = 5; size <= 7; size++)
{
for (int shape = 0; shape < 4; shape++)
{
for (int init = 0; init < 3; init++)
{
tasks.emplace_back(&file, size, size, 2000, static_cast<shape_t>(shape), static_cast<init_t>(init), 1);
}
}
}
}
static blt::size_t runs = 30;
for (blt::size_t _ = 0; _ < std::thread::hardware_concurrency(); _++)
{
threads.emplace_back([&task_mutex, &tasks]()
{
do
{
task_t task;
{
std::scoped_lock lock(task_mutex);
if (tasks.empty())
break;
task = std::move(tasks.back());
tasks.pop_back();
}
for (blt::size_t run = 0; run < runs; run++)
{
gaussian_function_t func{};
auto dist = distance_function_t::from_shape(task.shape, task.width, task.height);
auto som = std::make_unique<som_t>(*task.file, task.width, task.height, task.max_epochs, dist.get(),
&task.topology_func, task.shape, task.init, false);
while (som->get_current_epoch() < som->get_max_epochs())
som->train_epoch(task.initial_learn_rate);
task.topological_errors.push_back(som->get_topological_errors());
task.quantization_errors.push_back(som->get_quantization_errors());
std::vector<Scalar> acts;
for (const auto& v : som->get_array().get_map())
acts.push_back(v.get_activation());
task.activations.emplace_back(std::move(acts));
}
std::stringstream paths;
paths << "bins-" << task.file->data_points.begin()->bins.size() << "/";
paths << task.width << "x" << task.height << '-' << task.max_epochs << '/';
std::string shape_name = shape_names[static_cast<int>(task.shape)];
blt::string::replaceAll(shape_name, " ", "-");
paths << shape_name << '/';
std::string init_name = init_names[static_cast<int>(task.init)];
blt::string::replaceAll(init_name, " ", "-");
paths << init_name << '-' << task.initial_learn_rate << '/';
auto path = paths.str();
std::filesystem::create_directories(path);
std::vector<Scalar> average_topological_errors;
std::vector<Scalar> average_quantization_errors;
std::vector<Scalar> average_activations;
average_topological_errors.resize(task.topological_errors.begin()->size());
average_quantization_errors.resize(task.quantization_errors.begin()->size());
average_activations.resize(task.activations.begin()->size());
for (const auto& vec : task.topological_errors)
for (auto [index, v] : blt::enumerate(vec))
average_topological_errors[index] += v;
for (const auto& vec : task.quantization_errors)
for (auto [index, v] : blt::enumerate(vec))
average_quantization_errors[index] += v;
for (const auto& vec : task.activations)
for (auto [index, v] : blt::enumerate(vec))
average_activations[index] += v;
auto min_quant =
*std::min_element(average_quantization_errors.begin(), average_quantization_errors.end()) / static_cast<Scalar>(runs);
auto max_quant =
*std::max_element(average_quantization_errors.begin(), average_quantization_errors.end()) / static_cast<Scalar>(runs);
auto min_topo = *std::min_element(average_topological_errors.begin(), average_topological_errors.end()) / static_cast<Scalar>(runs);
auto max_topo = *std::max_element(average_topological_errors.begin(), average_topological_errors.end()) / static_cast<Scalar>(runs);
{
std::ofstream topological{path + "topological_avg.csv"};
std::ofstream quantization{path + "quantization_avg.csv"};
std::ofstream activations_avg{path + "activations_avg.csv"};
std::ofstream activations{path + "activations.csv"};
topological << "error\n";
quantization << "error\n";
for (auto [i, v] : blt::enumerate(average_topological_errors))
{
topological << v / static_cast<Scalar>(runs) << '\n';
}
for (auto [i, v] : blt::enumerate(average_quantization_errors))
{
quantization << v / static_cast<Scalar>(runs) << '\n';
}
for (auto [i, v] : blt::enumerate(average_activations))
{
activations_avg << v / static_cast<Scalar>(runs);
if (i % task.width == task.width - 1)
activations_avg << '\n';
else
activations_avg << ',';
}
for (auto [i, v] : blt::enumerate(task.activations.front()))
{
activations << v;
if (i % task.width == task.width - 1)
activations << '\n';
else
activations << ',';
}
}
plot_heatmap(path, "activations.csv", task.file->data_points.front().bins.size(),
std::to_string(task.width) + "x" + std::to_string(task.height) + " " += shape_name + ", " += init_name + ", " +
std::to_string(
task.max_epochs) +
" Epochs");
plot_line_graph(path, "topological_avg.csv", "quantization_avg.csv", task.file->data_points.front().bins.size(),
std::to_string(task.width) + "x" + std::to_string(task.height) + " " += shape_name + ", " += init_name + ", Min: " +
std::to_string(
min_topo) +
", Max: " +
std::to_string(
max_topo) +
", " + std::to_string(
task.max_epochs) + " Epochs",
std::to_string(task.width) + "x" + std::to_string(task.height) + " " += shape_name + ", " += init_name + ", Min: " +
std::to_string(
min_quant) +
", Max: " +
std::to_string(
max_quant) +
", " + std::to_string(
task.max_epochs) +
" Epochs");
BLT_INFO("Task '%s' Complete", path.c_str());
}
while (true);
});
}
while (!threads.empty())
{
if (threads.back().joinable())
{
threads.back().join();
threads.pop_back();
}
}
}
void action_convert(const std::vector<std::string>& argv_vector)
{
blt::arg_parse parser{};
parser.setHelpExtras("convert");
auto args = parser.parse_args(argv_vector);
}
int main(int argc, const char** argv)
{
std::vector<std::string> argv_vector;
for (int i = 0; i < argc; i++)
argv_vector.emplace_back(argv[i]);
blt::arg_parse parser{};
parser.addArgument(blt::arg_builder{"action"}
.setAction(blt::arg_action_t::SUBCOMMAND)
.setHelp("Action to run. Can be: [graphics, test, convert]").build());
auto args = parser.parse_args(argv_vector);
if (!args.contains("action"))
{
BLT_ERROR("Please provide an action");
return 0;
}
// argv_vector.erase(argv_vector.begin() + 1);
#ifdef __EMSCRIPTEN__
action_start_graphics(argv_vector);
return 0;
#endif
auto action = blt::string::toLowerCase(args.get<std::string>("action"));
if (action == "graphics")
action_start_graphics(argv_vector);
else if (action == "test")
action_test(argv_vector);
else if (action == "convert")
action_convert(argv_vector);
}