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COSC-4P80-Assignment-1
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Brett 2024-10-07 02:06:15 -04:00
parent 8921671966
commit e3ef31ffc2
6 changed files with 202 additions and 136 deletions
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119
.idea/workspace (conflicted copy 2024-10-03 130251).xml
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13
.idea/workspace (conflicted copy 2024-10-05 141837).xml → .idea/workspace (conflicted copy 2024-10-05 144943).xml
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@ -25,7 +25,9 @@
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@ -74,6 +76,11 @@
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@ -85,8 +92,8 @@
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2
CMakeLists.txt
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@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.25)
project(COSC-4P80-Assignment-1 VERSION 0.0.20)
project(COSC-4P80-Assignment-1 VERSION 0.0.21)
option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)

0
build.sh Normal file → Executable file
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0
run.sh Normal file → Executable file
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204
src/main.cpp
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@ -2,7 +2,8 @@
#include <utility>
#include <blt/math/matrix.h>
#include <blt/math/log_util.h>
#include "blt/std/assert.h"
#include <blt/std/assert.h>
#include <blt/std/random.h>
#include <blt/format/boxing.h>
#include <blt/iterator/iterator.h>
#include <a1.h>
@ -16,13 +17,20 @@ constexpr blt::u32 output_vec_size = 4;
using input_t = a1::matrix_t<1, input_vec_size>;
using output_t = a1::matrix_t<1, output_vec_size>;
using weight_t = decltype(std::declval<input_t>().transpose() * std::declval<output_t>());
using crosstalk_t = a1::matrix_t<1, output_vec_size>;
struct correctness_t
{
blt::size_t correct_input = 0;
blt::size_t correct_output = 0;
blt::size_t incorrect_input = 0;
blt::size_t incorrect_output = 0;
};
class ping_pong
{
public:
ping_pong(weight_t weights, input_t input): weights(std::move(weights)), input(std::move(input))
{}
// ping_pong(weight_t weights, input_t input): weights(std::move(weights)), input(std::move(input))
// {}
ping_pong(weight_t weights, input_t input, output_t output): weights(std::move(weights)), input(std::move(input)), output(std::move(output))
{}
@ -31,6 +39,7 @@ class ping_pong
{
auto out = (input * weights);
return {weights, (out * weights.transpose()).bipolar(), out.bipolar()};
// return {weights, (output * weights.transpose()).bipolar(), input * weights};
}
[[nodiscard]] ping_pong pong() const
@ -68,12 +77,59 @@ class executor
{
public:
executor(const std::vector<input_t>& inputs, const std::vector<output_t>& outputs): weights(), inputs(inputs), outputs(outputs)
{
generate_weights();
}
void add_pattern(input_t input, output_t output)
{
inputs.push_back(std::move(input));
outputs.push_back(std::move(output));
}
void generate_weights()
{
for (auto [in, out] : blt::in_pairs(inputs, outputs))
weights += in.transpose() * out;
}
std::vector<output_t> crosstalk()
void print_weights() const
{
BLT_TRACE_STREAM << "Weight Matrix: \n" << weights << "\n";
}
void print_crosstalk_table()
{
using namespace blt::logging;
std::vector<std::string> lines;
lines.resize(inputs.size() + 2);
std::vector<output_t> crosstalk_data;
crosstalk_data.resize(outputs.size());
for (auto [k, data] : blt::enumerate(inputs))
(lines[k] += "Input ") += std::to_string(k) += ": | ";
for (auto [i, c] : blt::enumerate(crosstalk_data))
{
for (auto [k, data] : blt::in_pairs(inputs, outputs).enumerate())
{
if (i == k)
continue;
auto [a, b] = data;
(((lines[k] += "b=") += to_string_stream(b.vec_from_column_row()) += ",a=") += to_string_stream(
a.normalize().vec_from_column_row()) += ",cos=") += to_string_stream(
a.normalize() * inputs[i].normalize().transpose()) += " |";
c += (b * (a.normalize() * inputs[i].normalize().transpose()));
}
}
for (const auto& line : lines)
BLT_TRACE_STREAM << line << "\n";
}
[[nodiscard]] std::vector<output_t> crosstalk() const
{
std::vector<output_t> crosstalk_data;
crosstalk_data.resize(outputs.size());
@ -88,15 +144,29 @@ class executor
c += (b * (a.normalize() * inputs[i].normalize().transpose()));
}
BLT_TRACE("Input %ld has crosstalk magnitude: %f || %f", i, c.magnitude());
}
return crosstalk_data;
}
void print_crosstalk() const
{
auto talk = crosstalk();
float total_talk = 0;
for (auto [i, c] : blt::enumerate(talk))
{
BLT_TRACE_STREAM << "Input " << i << " [" << inputs[i].vec_from_column_row() << "] has crosstalk magnitude: " << c.magnitude()
<< "\n";
total_talk += c.magnitude();
}
BLT_TRACE("Total Crosstalk: %f", total_talk);
}
void execute()
{
steps.clear();
std::vector<ping_pong> initial_pings;
initial_pings.reserve(inputs.size());
for (auto [input, output] : blt::in_pairs(inputs, outputs))
@ -114,7 +184,55 @@ class executor
} while (steps.rbegin()[0] != steps.rbegin()[1]);
}
void print()
void print_execution_summary()
{
using namespace blt::logging;
for (auto [i, data] : blt::zip(inputs, outputs, steps.back()).enumerate())
{
auto& [input_data, output_data, ping_ping] = data;
BLT_TRACE_STREAM << (input_data == ping_ping.get_input() ? ansi::make_color(ansi::GREEN) : ansi::make_color(ansi::RED))
<< "[Input: " << std::to_string(i) << "]: " << (input_data == ping_ping.get_input() ? "Passed" : "Failed") << "\n";
BLT_TRACE_STREAM << (output_data == ping_ping.get_output() ? ansi::make_color(ansi::GREEN) : ansi::make_color(ansi::RED))
<< "[Output: " << std::to_string(i) << "]: " << (output_data == ping_ping.get_output() ? "Passed" : "Failed")
<< "\n";
}
}
[[nodiscard]] correctness_t correctness() const
{
correctness_t results;
for (auto [i, data] : blt::zip(inputs, outputs, steps.back()).enumerate())
{
auto& [input_data, output_data, ping_ping] = data;
if (input_data == ping_ping.get_input())
results.correct_input++;
else
results.incorrect_input++;
if (output_data == ping_ping.get_output())
results.correct_output++;
else
results.incorrect_output++;
}
return results;
}
void print_correctness() const
{
auto data = correctness();
BLT_TRACE("Correct inputs %ld Incorrect inputs %ld | (%lf%%)", data.correct_input, data.incorrect_input,
static_cast<double>(data.correct_input * 100) / static_cast<double>(data.incorrect_input + data.correct_input));
BLT_TRACE("Correct outputs %ld Incorrect outputs %ld | (%lf%%)", data.correct_output, data.incorrect_output,
static_cast<double>(data.correct_output * 100) / static_cast<double>(data.incorrect_output + data.correct_output));
BLT_TRACE("Total correct %ld Total incorrect %ld | (%lf%%)", data.correct_input + data.correct_output,
data.incorrect_input + data.incorrect_output,
static_cast<double>(data.correct_input + data.correct_output) * 100 /
static_cast<double>(data.correct_input + data.correct_output + data.incorrect_input + data.incorrect_output));
}
void print_execution_results()
{
using namespace blt::logging;
std::vector<std::string> input_lines;
@ -220,6 +338,16 @@ class executor
}
}
std::vector<ping_pong>& get_results()
{
return steps.back();
}
std::vector<input_t>& get_inputs()
{
return inputs;
}
private:
weight_t weights;
std::vector<input_t> inputs;
@ -264,14 +392,16 @@ void part_a()
executor cute(part_a_inputs, part_a_outputs);
cute.execute();
cute.print();
cute.print_execution_results();
cute.print_correctness();
}
void part_b()
{
blt::log_box_t box(BLT_TRACE_STREAM, "Part B", 8);
executor cute(part_a_inputs, part_a_outputs);
cute.crosstalk();
cute.print_crosstalk();
// cute.print_crosstalk_table();
}
void part_c()
@ -279,11 +409,58 @@ void part_c()
blt::log_box_t box(BLT_TRACE_STREAM, "Part C", 8);
executor cute(part_c_1_inputs, part_c_1_outputs);
cute.execute();
cute.print();
cute.print_execution_results();
cute.print_correctness();
BLT_TRACE("--- { Part C with 3 extra pairs } ---");
executor cute2(part_c_2_inputs, part_c_2_outputs);
cute2.execute();
cute2.print();
cute2.print_execution_results();
cute2.print_correctness();
}
blt::size_t hdist(const input_t& a, const input_t& b)
{
blt::size_t diff = 0;
for (auto [av, bv] : blt::in_pairs(a.vec_from_column_row(), b.vec_from_column_row()))
diff += (av == bv ? 1 : 0);
return diff;
}
void part_d()
{
blt::log_box_t box(BLT_TRACE_STREAM, "Part D", 8);
blt::random::random_t random(std::random_device{}());
blt::size_t number_of_runs = 20;
for (blt::size_t run = 0; run < number_of_runs; run++)
{
auto inputs = part_a_inputs;
executor cute(part_a_inputs, part_a_outputs);
auto pos = random.get_size_t(0, inputs.size());
auto& input = inputs[pos];
auto original = input;
for (blt::size_t i = 0; i < std::remove_reference_t<decltype(input)>::data_columns; i++)
{
if (random.choice(0.8))
{
// flip value of this location
auto& d = input[i][0];
if (d >= 0)
d = -1;
else
d = 1;
}
}
cute.get_inputs()[pos] = input;
cute.execute();
auto corrected = cute.get_results()[pos].get_input();
auto dist_o_m = hdist(original, input);
auto dist_m_c = hdist(input, corrected);
BLT_TRACE("Run %ld mutated difference: %ld corrected difference: %ld", run, dist_o_m, dist_m_c);
}
}
int main()
@ -294,8 +471,9 @@ int main()
part_a();
part_b();
part_c();
part_d();
std::vector<input_t> test{input_t{1, -1, -1, -1, -1}, input_t{-1, 1, -1, -1, -1}, input_t{-1, -1, 1, -1, -1}};
executor cute{test, part_a_outputs};
cute.crosstalk();
cute.print_crosstalk();
}