silly

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "lib/ThreatExchange"]
 	path = lib/ThreatExchange
 	url = https://github.com/facebook/ThreatExchange
+[submodule "lib/stb"]
+	path = lib/stb
+	url = https://github.com/nothings/stb

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(image-gp-6 VERSION 0.0.3)
+project(image-gp-6 VERSION 0.0.4)
 
 include(FetchContent)
 
@@ -11,16 +11,21 @@ set(CMAKE_CXX_STANDARD 17)
 
 add_subdirectory(lib/blt-gp)
 
+find_package( OpenCV REQUIRED )
+
 include_directories(include/)
+include_directories(lib/stb)
 include_directories(lib/ThreatExchange)
+include_directories( ${OpenCV_INCLUDE_DIRS} )
+
 file(GLOB_RECURSE PROJECT_BUILD_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
 
 add_executable(image-gp-6 ${PROJECT_BUILD_FILES})
 
-target_compile_options(image-gp-6 PRIVATE -Wall -Wextra -Werror -Wpedantic -Wno-comment)
+target_compile_options(image-gp-6 PRIVATE -Wall -Wextra -Wpedantic -Wno-comment)
-target_link_options(image-gp-6 PRIVATE -Wall -Wextra -Werror -Wpedantic -Wno-comment)
+target_link_options(image-gp-6 PRIVATE -Wall -Wextra -Wpedantic -Wno-comment)
 
-target_link_libraries(image-gp-6 PRIVATE BLT blt-gp)
+target_link_libraries(image-gp-6 PRIVATE BLT blt-gp ${OpenCV_LIBS})
 
 if (${ENABLE_ADDRSAN} MATCHES ON)
     target_compile_options(image-gp-6 PRIVATE -fsanitize=address)

lib/stb

@@ -0,0 +1 @@
+Subproject commit 013ac3beddff3dbffafd5177e7972067cd2b5083

src/main.cpp

@@ -15,88 +15,181 @@
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+#define STB_IMAGE_RESIZE_IMPLEMENTATION
+#define STB_IMAGE_IMPLEMENTATION
+#define STB_IMAGE_WRITE_IMPLEMENTATION
+#define STB_PERLIN_IMPLEMENTATION
+
 #include <blt/gp/program.h>
 #include <blt/profiling/profiler_v2.h>
 #include <blt/gp/tree.h>
 #include <blt/std/logging.h>
+#include <blt/std/memory_util.h>
+#include <stb_image.h>
+#include <stb_image_resize2.h>
+#include <stb_image_write.h>
+#include <stb_perlin.h>
+#include "opencv2/imgcodecs.hpp"
+#include "opencv2/highgui.hpp"
+#include "opencv2/imgproc.hpp"
+#include <random>
 
-static constexpr long SEED = 41912;
+static const blt::u64 SEED = std::random_device()();
+static constexpr long IMAGE_SIZE = 128;
+static constexpr blt::size_t CHANNELS = 3;
+static constexpr blt::size_t DATA_SIZE = IMAGE_SIZE * IMAGE_SIZE;
 
 struct context
 {
     float x, y;
 };
 
-std::array<context, 200> fitness_cases;
+struct image_t
+{
+    std::array<blt::u8, DATA_SIZE> image_data;
+};
+
+struct full_image_t
+{
+    std::array<blt::u8, DATA_SIZE * CHANNELS> image_data;
+    
+    void load(const std::string& path)
+    {
+        int width, height, channels;
+        auto data = stbi_load(path.c_str(), &width, &height, &channels, CHANNELS);
+        
+        stbir_resize_uint8_linear(data, width, height, 0, image_data.data(), IMAGE_SIZE, IMAGE_SIZE, 0, static_cast<stbir_pixel_layout>(CHANNELS));
+        
+        stbi_image_free(data);
+    }
+    
+    void save(const std::string& str)
+    {
+        stbi_write_png(str.c_str(), IMAGE_SIZE, IMAGE_SIZE, CHANNELS, image_data.data(), 0);
+    }
+};
+
+using fitness_data_t = std::array<image_t, 50>;
+
+fitness_data_t fitness_red;
+fitness_data_t fitness_green;
+fitness_data_t fitness_blue;
+full_image_t base_data;
+full_image_t found_data;
+
+cv::Mat base_image_hsv;
+
+int h_bins = 50, s_bins = 60;
+int histSize[] = { h_bins, s_bins };
+
+// hue varies from 0 to 179, saturation from 0 to 255
+float h_ranges[] = { 0, 180 };
+float s_ranges[] = { 0, 256 };
+
+const float* ranges[] = { h_ranges, s_ranges };
+
+// Use the 0-th and 1-st channels
+int channels[] = { 0, 1, 2 };
+
+cv::Mat base_image_hist;
 
 blt::gp::prog_config_t config = blt::gp::prog_config_t()
         .set_initial_min_tree_size(2)
         .set_initial_max_tree_size(6)
-        .set_elite_count(0)
+        .set_elite_count(1)
         .set_max_generations(50)
-        .set_pop_size(500)
+        .set_mutation_chance(0.4)
+        .set_crossover_chance(0.9)
+        .set_pop_size(50)
         .set_thread_count(0);
 
 blt::gp::type_provider type_system;
-blt::gp::gp_program program{type_system, SEED, config};
+blt::gp::gp_program program_red{type_system, SEED, config};
+blt::gp::gp_program program_green{type_system, SEED, config};
+blt::gp::gp_program program_blue{type_system, SEED, config};
 
-blt::gp::operation_t add([](float a, float b) { return a + b; }, "add");
+template<typename>
-blt::gp::operation_t sub([](float a, float b) { return a - b; }, "sub");
+void create_program(blt::gp::gp_program& program)
-blt::gp::operation_t mul([](float a, float b) { return a * b; }, "mul");
+{
-blt::gp::operation_t pro_div([](float a, float b) { return b == 0.0f ? 1.0f : a / b; }, "div");
+    static blt::gp::operation_t add([](float a, float b) { return a + b; }, "add");
-blt::gp::operation_t op_sin([](float a) { return std::sin(a); }, "sin");
+    static blt::gp::operation_t sub([](float a, float b) { return a - b; }, "sub");
-blt::gp::operation_t op_cos([](float a) { return std::cos(a); }, "cos");
+    static blt::gp::operation_t mul([](float a, float b) { return a * b; }, "mul");
-blt::gp::operation_t op_exp([](float a) { return std::exp(a); }, "exp");
+    static blt::gp::operation_t pro_div([](float a, float b) { return b == 0.0f ? 1.0f : a / b; }, "div");
-blt::gp::operation_t op_log([](float a) { return a == 0.0f ? 0.0f : std::log(a); }, "log");
+    static blt::gp::operation_t op_sin([](float a) { return std::sin(a); }, "sin");
+    static blt::gp::operation_t op_cos([](float a) { return std::cos(a); }, "cos");
+    static blt::gp::operation_t op_exp([](float a) { return std::exp(a); }, "exp");
+    static blt::gp::operation_t op_log([](float a) { return a == 0.0f ? 0.0f : std::log(a); }, "log");
+    static blt::gp::operation_t op_mod(
+            [](float a, float b) { return static_cast<int>(b) <= 0 ? 0.0f : static_cast<float>(static_cast<int>(a) % static_cast<int>(b)); }, "mod");
+    static blt::gp::operation_t op_b_mod(
+            [](float a, float b) {
+                return blt::mem::type_cast<int>(b) <= 0 ? 0.0f : blt::mem::type_cast<float>(
+                        blt::mem::type_cast<int>(a) % blt::mem::type_cast<int>(b));
+            }, "b_mod");
+    static blt::gp::operation_t op_v_mod(
+            [](float a, float b) {
+                return blt::mem::type_cast<int>(b) <= 0 ? 0.0f : static_cast<float>(blt::mem::type_cast<int>(a) % blt::mem::type_cast<int>(b));
+            },
+            "v_mod");
+    static blt::gp::operation_t bitwise_and([](float a, float b) {
+        return blt::mem::type_cast<float>(blt::mem::type_cast<int>(a) & blt::mem::type_cast<int>(b));
+    }, "b_and");
+    static blt::gp::operation_t bitwise_or([](float a, float b) {
+        return blt::mem::type_cast<float>(blt::mem::type_cast<int>(a) | blt::mem::type_cast<int>(b));
+    }, "b_or");
+    static blt::gp::operation_t bitwise_xor([](float a, float b) {
+        return blt::mem::type_cast<float>(blt::mem::type_cast<int>(a) ^ blt::mem::type_cast<int>(b));
+    }, "b_xor");
     
-blt::gp::operation_t lit([]() {
+    static blt::gp::operation_t bw_raw_and([](float a, float b) {
-    return program.get_random().get_float(-320.0f, 320.0f);
+        return static_cast<float>(blt::mem::type_cast<int>(a) & blt::mem::type_cast<int>(b));
+    }, "raw_and");
+    static blt::gp::operation_t bw_raw_or([](float a, float b) {
+        return static_cast<float>(blt::mem::type_cast<int>(a) | blt::mem::type_cast<int>(b));
+    }, "raw_or");
+    static blt::gp::operation_t bw_raw_xor([](float a, float b) {
+        return static_cast<float>(blt::mem::type_cast<int>(a) ^ blt::mem::type_cast<int>(b));
+    }, "raw_xor");
+    
+    static blt::gp::operation_t value_and([](float a, float b) {
+        return static_cast<int>(a) & static_cast<int>(b);
+    }, "v_and");
+    static blt::gp::operation_t value_or([](float a, float b) {
+        return static_cast<int>(a) | static_cast<int>(b);
+    }, "v_or");
+    static blt::gp::operation_t value_xor([](float a, float b) {
+        return static_cast<int>(a) ^ static_cast<int>(b);
+    }, "v_xor");
+    
+    static blt::gp::operation_t lit([&program]() {
+        return program.get_random().get_float(0.0f, 1.0f);
     }, "lit");
-blt::gp::operation_t op_x([](const context& context) {
+    static blt::gp::operation_t random([&program]() {
+        return program.get_random().get_float(0.0f, 1.0f);
+    }, "random");
+    static blt::gp::operation_t perlin([](float x, float y, float z, float scale) {
+        if (scale == 0)
+            scale = 1;
+        return stb_perlin_noise3(x / scale, y / scale, z / scale, 0, 0, 0);
+    }, "perlin");
+    static blt::gp::operation_t perlin_terminal([](const context& context) {
+        return stb_perlin_noise3(context.x / IMAGE_SIZE, context.y / IMAGE_SIZE, 0.23423, 0, 0, 0);
+    }, "perlin_term");
+    static blt::gp::operation_t perlin_bumpy([](float x, float y, float z) {
+        return stb_perlin_noise3(x / 128.0f, y / 128.0f, z / 128.0f, 0, 0, 0);
+    }, "perlin_bump");
+    static blt::gp::operation_t op_x([](const context& context) {
         return context.x;
     }, "x");
-
+    static blt::gp::operation_t op_y([](const context& context) {
-constexpr auto fitness_function = [](blt::gp::tree_t& current_tree, blt::gp::fitness_t& fitness, blt::size_t) {
+        return context.y;
-    constexpr double value_cutoff = 1.e15;
+    }, "y");
-    for (auto& fitness_case : fitness_cases)
-    {
-        auto diff = std::abs(fitness_case.y - current_tree.get_evaluation_value<float>(&fitness_case));
-        if (diff < value_cutoff)
-        {
-            fitness.raw_fitness += diff;
-            if (diff < 0.01)
-                fitness.hits++;
-        } else
-            fitness.raw_fitness += value_cutoff;
-    }
-    fitness.standardized_fitness = fitness.raw_fitness;
-    fitness.adjusted_fitness = 1.0 / (1.0 + fitness.standardized_fitness);
-    //BLT_TRACE("fitness: %lf raw: %lf", fitness.adjusted_fitness, fitness.raw_fitness);
-};
-
-float example_function(float x)
-{
-    return x * x * x * x + x * x * x + x * x + x;
-}
-
-int main()
-{
-    BLT_INFO("Starting BLT-GP Symbolic Regression Example");
-    BLT_START_INTERVAL("Symbolic Regression", "Main");
-    BLT_DEBUG("Setup Fitness cases");
-    for (auto& fitness_case : fitness_cases)
-    {
-        constexpr float range = 10;
-        constexpr float half_range = range / 2.0;
-        auto x = program.get_random().get_float(-half_range, half_range);
-        auto y = example_function(x);
-        fitness_case = {x, y};
-    }
-    
-    BLT_DEBUG("Setup Types and Operators");
-    type_system.register_type<float>();
     
     blt::gp::operator_builder<context> builder{type_system};
+    builder.add_operator(perlin);
+    builder.add_operator(perlin_bumpy);
+    builder.add_operator(perlin_terminal);
+    
     builder.add_operator(add);
     builder.add_operator(sub);
     builder.add_operator(mul);
@@ -105,53 +198,232 @@ int main()
     builder.add_operator(op_cos);
     builder.add_operator(op_exp);
     builder.add_operator(op_log);
+//    builder.add_operator(op_mod);
+//    builder.add_operator(op_b_mod);
+    builder.add_operator(op_v_mod);
+//    builder.add_operator(bitwise_and);
+//    builder.add_operator(bitwise_or);
+//    builder.add_operator(bitwise_xor);
+//    builder.add_operator(value_and);
+//    builder.add_operator(value_or);
+//    builder.add_operator(value_xor);
+    builder.add_operator(bw_raw_and);
+    builder.add_operator(bw_raw_or);
+    builder.add_operator(bw_raw_xor);
     
     builder.add_operator(lit, true);
+    builder.add_operator(random);
     builder.add_operator(op_x);
+    builder.add_operator(op_y);
     
     program.set_operations(builder.build());
+}
 
-    BLT_DEBUG("Generate Initial Population");
+inline context get_ctx(blt::size_t i)
-    program.generate_population(type_system.get_type<float>().id(), fitness_function);
+{
+    context ctx{};
+    ctx.y = std::floor(static_cast<float>(i) / static_cast<float>(IMAGE_SIZE));
+    ctx.x = static_cast<float>(i) - (ctx.y * IMAGE_SIZE);
+//    ctx.x = static_cast<float>(i / IMAGE_SIZE);
+//    ctx.y = static_cast<float>(i % IMAGE_SIZE);
+//    std::cout << ctx.x << " " << ctx.y << std::endl;
+    return ctx;
+}
 
+constexpr auto create_fitness_function(fitness_data_t& fitness_data, blt::size_t channel)
+{
+    return [&fitness_data, channel](blt::gp::tree_t& current_tree, blt::gp::fitness_t& fitness, blt::size_t in) {
+        auto& v = fitness_data[in];
+        for (blt::size_t i = 0; i < DATA_SIZE; i++)
+        {
+            context ctx = get_ctx(i);
+            v.image_data[i] = static_cast<blt::u8>(current_tree.get_evaluation_value<float>(&ctx) * 255);
+            
+            auto dist = static_cast<float>(v.image_data[i]) - static_cast<float>(base_data.image_data[i * CHANNELS + channel]);
+            
+            fitness.raw_fitness += std::sqrt(dist * dist);
+        }
+        BLT_TRACE("Hello1");
+        cv::Mat img(IMAGE_SIZE, IMAGE_SIZE, CV_8UC3, v.image_data.data());
+        BLT_TRACE("Hello2");
+        cv::Mat img_hsv;
+        BLT_TRACE("Hello3");
+        cv::cvtColor(img, img_hsv, cv::COLOR_RGB2HSV);
+        BLT_TRACE("Hello4");
+        cv::Mat hist;
+        BLT_TRACE("Hello5");
+        cv::calcHist(&img_hsv, 1, channels, cv::Mat(), hist, 2, histSize, ranges, true, false);
+        BLT_TRACE("Hello6");
+        cv::normalize(hist, hist, 0, 1, cv::NORM_MINMAX, -1, cv::Mat());
+        BLT_TRACE("Hello7");
+        
+        auto comp = cv::compareHist(base_image_hist, hist, cv::HISTCMP_CORREL);
+        
+        fitness.standardized_fitness = fitness.raw_fitness / IMAGE_SIZE;
+        fitness.adjusted_fitness = (1.0 / (1.0 + fitness.standardized_fitness)) * comp;
+    };
+}
+
+constexpr auto fitness_function_red = create_fitness_function(fitness_red, 0);
+
+constexpr auto fitness_function_green = create_fitness_function(fitness_green, 1);
+
+constexpr auto fitness_function_blue = create_fitness_function(fitness_blue, 2);
+
+void evaluate_program(blt::gp::gp_program& program)
+{
     BLT_DEBUG("Begin Generation Loop");
     while (!program.should_terminate())
     {
         BLT_TRACE("------------{Begin Generation %ld}------------", program.get_current_generation());
-        BLT_START_INTERVAL("Symbolic Regression", "Gen");
+        BLT_START_INTERVAL("Image Test", "Gen");
         program.create_next_generation(blt::gp::select_tournament_t{}, blt::gp::select_tournament_t{}, blt::gp::select_tournament_t{});
-        BLT_END_INTERVAL("Symbolic Regression", "Gen");
+        BLT_END_INTERVAL("Image Test", "Gen");
         BLT_TRACE("Move to next generation");
-        BLT_START_INTERVAL("Symbolic Regression", "Fitness");
+        BLT_START_INTERVAL("Image Test", "Fitness");
         program.next_generation();
         BLT_TRACE("Evaluate Fitness");
         program.evaluate_fitness();
-        BLT_END_INTERVAL("Symbolic Regression", "Fitness");
+        BLT_END_INTERVAL("Image Test", "Fitness");
         BLT_TRACE("----------------------------------------------");
         std::cout << std::endl;
     }
-    
-    BLT_END_INTERVAL("Symbolic Regression", "Main");
-    
-    auto best = program.get_best_individuals<3>();
-    
-    BLT_INFO("Best approximations:");
-    for (auto& i_ref : best)
-    {
-        auto& i = i_ref.get();
-        BLT_DEBUG("Fitness: %lf, stand: %lf, raw: %lf", i.fitness.adjusted_fitness, i.fitness.standardized_fitness, i.fitness.raw_fitness);
-        i.tree.print(program, std::cout);
-        std::cout << "\n";
 }
+
+void print_stats(blt::gp::gp_program& program)
+{
     auto& stats = program.get_population_stats();
     BLT_INFO("Stats:");
     BLT_INFO("Average fitness: %lf", stats.average_fitness.load());
     BLT_INFO("Best fitness: %lf", stats.best_fitness.load());
     BLT_INFO("Worst fitness: %lf", stats.worst_fitness.load());
     BLT_INFO("Overall fitness: %lf", stats.overall_fitness.load());
+}
+
+void write_tree_large(int image_size, blt::size_t index, blt::size_t best_red, blt::size_t best_blue, blt::size_t best_green)
+{
+    auto value = std::unique_ptr<blt::u8>(new blt::u8[image_size * image_size * CHANNELS]);
+    
+    BLT_TRACE("Writing large image of index %ld", index);
+    auto& red = program_red.get_current_pop().get_individuals()[best_red].tree;
+    auto& green = program_green.get_current_pop().get_individuals()[best_green].tree;
+    auto& blue = program_blue.get_current_pop().get_individuals()[best_blue].tree;
+    
+    for (blt::size_t i = 0; i < static_cast<blt::size_t>(image_size) * image_size; i++)
+    {
+        auto ctx = get_ctx(i);
+        value.get()[i * CHANNELS] = static_cast<blt::u8>(red.get_evaluation_value<float>(&ctx) * 255);
+        value.get()[i * CHANNELS + 1] = static_cast<blt::u8>(green.get_evaluation_value<float>(&ctx) * 255);
+        value.get()[i * CHANNELS + 2] = static_cast<blt::u8>(blue.get_evaluation_value<float>(&ctx) * 255);
+    }
+    
+    stbi_write_png(("best_image_large_" + std::to_string(index) + ".png").c_str(), image_size, image_size, CHANNELS, value.get(), 0);
+}
+
+void write_tree(blt::size_t index, blt::size_t best_red, blt::size_t best_blue, blt::size_t best_green)
+{
+    BLT_TRACE("Writing tree of index %ld", index);
+    std::cout << "Red: ";
+    program_red.get_current_pop().get_individuals()[best_red].tree.print(program_red, std::cout);
+    std::cout << "Green: ";
+    program_green.get_current_pop().get_individuals()[best_green].tree.print(program_green, std::cout);
+    std::cout << "Blue: ";
+    program_blue.get_current_pop().get_individuals()[best_blue].tree.print(program_blue, std::cout);
+    
+    for (blt::size_t i = 0; i < DATA_SIZE; i++)
+    {
+        found_data.image_data[i * CHANNELS] = fitness_red[best_red].image_data[i];
+        found_data.image_data[i * CHANNELS + 1] = fitness_green[best_green].image_data[i];
+        found_data.image_data[i * CHANNELS + 2] = fitness_blue[best_blue].image_data[i];
+    }
+    
+    found_data.save("best_image_" + std::to_string(index) + ".png");
+}
+
+void write_results()
+{
+    constexpr static blt::size_t best_count = 5;
+    auto best_red = program_red.get_best_indexes<best_count>();
+    auto best_green = program_green.get_best_indexes<best_count>();
+    auto best_blue = program_blue.get_best_indexes<best_count>();
+    
+    for (blt::size_t i = 0; i < best_count; i++)
+    {
+        write_tree(i, best_red[i], best_green[i], best_blue[i]);
+        write_tree_large(512, i, best_red[i], best_green[i], best_blue[i]);
+    }
+    
+    print_stats(program_red);
+    print_stats(program_green);
+    print_stats(program_blue);
+}
+
+template<typename Arg>
+auto convert_args(context& ctx, Arg&& arg)
+{
+    if constexpr (std::is_same_v<std::remove_cv_t<std::remove_reference_t<Arg>>, context>)
+    {
+        return ctx;
+    } else
+    {
+        return std::forward<Arg>(arg);
+    }
+}
+
+template<typename... Args, typename T>
+void make_operator_image(T op, Args... args)
+{
+    auto value = std::unique_ptr<blt::u8>(new blt::u8[IMAGE_SIZE * IMAGE_SIZE * CHANNELS]);
+    
+    for (blt::size_t i = 0; i < IMAGE_SIZE * IMAGE_SIZE; i++)
+    {
+        auto ctx = get_ctx(i);
+        value.get()[i * CHANNELS] = static_cast<blt::u8>(op(convert_args(ctx, args)...) * 255);
+        value.get()[i * CHANNELS + 1] = static_cast<blt::u8>(op(convert_args(ctx, args)...) * 255);
+        value.get()[i * CHANNELS + 2] = static_cast<blt::u8>(op(convert_args(ctx, args)...) * 255);
+    }
+    
+    stbi_write_png((blt::type_string<T> + ".png").c_str(), IMAGE_SIZE, IMAGE_SIZE, CHANNELS, value.get(), 0);
+}
+
+int main()
+{
+    BLT_INFO("Starting BLT-GP Image Test");
+    BLT_INFO("Using Seed: %ld", SEED);
+    BLT_START_INTERVAL("Image Test", "Main");
+    BLT_DEBUG("Setup Base Image");
+    base_data.load("../Rolex_De_Grande_-_Joo.png");
+    
+    cv::Mat base_image_mat{IMAGE_SIZE, IMAGE_SIZE, CV_8UC3, base_data.image_data.data()};
+    cv::cvtColor(base_image_mat, base_image_hsv, cv::COLOR_RGB2HSV);
+    
+    cv::calcHist( &base_image_hsv, 1, channels, cv::Mat(), base_image_hist, 2, histSize, ranges, true, false );
+    cv::normalize( base_image_hist, base_image_hist, 0, 1, cv::NORM_MINMAX, -1, cv::Mat() );
+    
+    BLT_DEBUG("Setup Types and Operators");
+    type_system.register_type<float>();
+    
+    create_program<struct red>(program_red);
+    create_program<struct green>(program_green);
+    create_program<struct blue>(program_blue);
+    
+    BLT_DEBUG("Generate Initial Population");
+    program_red.generate_population(type_system.get_type<float>().id(), fitness_function_red);
+    program_green.generate_population(type_system.get_type<float>().id(), fitness_function_green);
+    program_blue.generate_population(type_system.get_type<float>().id(), fitness_function_blue);
+    
+    evaluate_program(program_red);
+    evaluate_program(program_green);
+    evaluate_program(program_blue);
+    
+    BLT_END_INTERVAL("Image Test", "Main");
+    
+    write_results();
+    base_data.save("input.png");
+    
     // TODO: make stats helper
     
-    BLT_PRINT_PROFILE("Symbolic Regression", blt::PRINT_CYCLES | blt::PRINT_THREAD | blt::PRINT_WALL);
+    BLT_PRINT_PROFILE("Image Test", blt::PRINT_CYCLES | blt::PRINT_THREAD | blt::PRINT_WALL);
     
     return 0;
 }