Yas jpeg benchmark

68_JpegLoading/CMakeLists.txt

@@ -0,0 +1,27 @@
+include(common RESULT_VARIABLE RES)
+if(NOT RES)
+	message(FATAL_ERROR "common.cmake not found. Should be in {repo_root}/cmake directory")
+endif()
+
+nbl_create_executable_project("" "" "" "" "${NBL_EXECUTABLE_PROJECT_CREATION_PCH_TARGET}")
+
+if(NBL_EMBED_BUILTIN_RESOURCES)
+	set(_BR_TARGET_ ${EXECUTABLE_NAME}_builtinResourceData)
+	set(RESOURCE_DIR "app_resources")
+
+	get_filename_component(_SEARCH_DIRECTORIES_ "${CMAKE_CURRENT_SOURCE_DIR}" ABSOLUTE)
+	get_filename_component(_OUTPUT_DIRECTORY_SOURCE_ "${CMAKE_CURRENT_BINARY_DIR}/src" ABSOLUTE)
+	get_filename_component(_OUTPUT_DIRECTORY_HEADER_ "${CMAKE_CURRENT_BINARY_DIR}/include" ABSOLUTE)
+
+    file(GLOB_RECURSE BUILTIN_RESOURCE_FILES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_DIR}" CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_DIR}/*")
+    foreach(RES_FILE ${BUILTIN_RESOURCE_FILES})
+      LIST_BUILTIN_RESOURCE(RESOURCES_TO_EMBED "${RES_FILE}")
+    endforeach()
+
+	ADD_CUSTOM_BUILTIN_RESOURCES(${_BR_TARGET_} RESOURCES_TO_EMBED "${_SEARCH_DIRECTORIES_}" "${RESOURCE_DIR}" "nbl::this_example::builtin" "${_OUTPUT_DIRECTORY_HEADER_}" "${_OUTPUT_DIRECTORY_SOURCE_}")
+
+	LINK_BUILTIN_RESOURCES_TO_TARGET(${EXECUTABLE_NAME} ${_BR_TARGET_})
+endif() 
+
+add_dependencies(${EXECUTABLE_NAME} argparse)
+target_include_directories(${EXECUTABLE_NAME} PUBLIC $<TARGET_PROPERTY:argparse,INTERFACE_INCLUDE_DIRECTORIES>)

68_JpegLoading/main.cpp

@@ -0,0 +1,193 @@
+// Copyright (C) 2018-2024 - DevSH GrapMonoAssetManagerAndBuiltinResourceApplicationhics Programming Sp. z O.O.
+// This file is part of the "Nabla Engine".
+// For conditions of distribution and use, see copyright notice in nabla.h
+#include "nbl/application_templates/MonoAssetManagerAndBuiltinResourceApplication.hpp"
+
+#include <future>
+
+#include "nlohmann/json.hpp"
+#include "argparse/argparse.hpp"
+
+using json = nlohmann::json;
+
+using namespace nbl;
+using namespace core;
+using namespace hlsl;
+using namespace system;
+using namespace asset;
+using namespace ui;
+using namespace video;
+
+class ThreadPool
+{
+using task_t = std::function<void()>;
+public:
+   ThreadPool(size_t workers = std::thread::hardware_concurrency())
+   {
+      for (size_t i = 0; i < workers; i++)
+      {
+         m_workers.emplace_back([this] {
+            task_t task;
+
+            while (1)
+            {
+               {
+                  std::unique_lock<std::mutex> lock(m_queueLock);
+                  m_taskAvailable.wait(lock, [this] { return !m_tasks.empty() || m_shouldStop; });
+
+                  if (m_shouldStop && m_tasks.empty()) {
+                     return;
+                  }
+
+                  task = std::move(m_tasks.front());
+                  m_tasks.pop();
+               }
+
+               task();
+            }
+         });
+      }
+   }
+
+   ~ThreadPool()
+   {
+      m_shouldStop = true;
+      m_taskAvailable.notify_all();
+
+      for (auto& worker : m_workers)
+      {
+         worker.join();
+      }
+   }
+
+   void enqueue(task_t task)
+   {
+      {
+         std::lock_guard<std::mutex> lock(m_queueLock);
+         m_tasks.emplace(std::move(task));
+      }
+      m_taskAvailable.notify_one();
+   }
+   private:
+   std::mutex m_queueLock;
+   std::condition_variable m_taskAvailable;
+   std::vector<std::thread> m_workers;
+   std::queue<task_t> m_tasks;
+   std::atomic<bool> m_shouldStop = false;
+};
+
+class JpegLoaderApp final : public application_templates::MonoAssetManagerAndBuiltinResourceApplication
+{
+   using clock_t = std::chrono::steady_clock;
+   using clock_resolution_t = std::chrono::milliseconds;
+   using base_t = application_templates::MonoAssetManagerAndBuiltinResourceApplication;
+   public:
+   using base_t::base_t;
+
+   inline bool onAppInitialized(smart_refctd_ptr<ISystem>&& system) override
+   {
+      argparse::ArgumentParser program("Color Space");
+
+      program.add_argument<std::string>("--directory")
+         .required()
+         .help("Path to a directory where all JPEG files are stored (not recursive)");
+
+      program.add_argument<std::string>("--output")
+         .default_value("output.json")
+         .help("Path to the file where the benchmark result will be stored");
+
+      try
+      {
+         program.parse_args({ argv.data(), argv.data() + argv.size() });
+      }
+      catch (const std::exception& err)
+      {
+         std::cerr << err.what() << std::endl << program; // NOTE: std::cerr because logger isn't initialized yet
+         return false;
+      }
+
+      if (!base_t::onAppInitialized(std::move(system)))
+         return false;
+
+      options.directory = program.get<std::string>("--directory");
+      options.outputFile = program.get<std::string>("--output");
+
+      // check if directory exists
+      if (!std::filesystem::exists(options.directory)) 
+      {
+         logFail("Provided directory doesn't exist");
+         return false;
+      }
+
+      auto start = clock_t::now();
+      std::vector<std::string> files;
+
+      {
+         ThreadPool tp;
+
+         constexpr auto cachingFlags = static_cast<IAssetLoader::E_CACHING_FLAGS>(IAssetLoader::ECF_DONT_CACHE_REFERENCES & IAssetLoader::ECF_DONT_CACHE_TOP_LEVEL);
+         const IAssetLoader::SAssetLoadParams loadParams(0ull, nullptr, cachingFlags, IAssetLoader::ELPF_NONE, m_logger.get());
+
+         for (auto& item : std::filesystem::directory_iterator(options.directory))
+         {
+            auto& path = item.path();
+            if (path.has_extension() && path.extension() == ".jpg")
+            {
+               files.emplace_back(std::move(path.generic_string()));
+
+               ISystem::future_t<smart_refctd_ptr<system::IFile>> future;
+               m_system->createFile(future, path, IFile::ECF_READ);
+
+               if (auto pFile = future.acquire(); pFile && pFile->get()) 
+               {
+                  auto& file = *pFile;
+                  tp.enqueue([=] {
+                     m_logger->log("Loading %S", ILogger::ELL_INFO, path.c_str());
+                     m_assetMgr->getAsset(file.get(), path.generic_string(), loadParams);
+                  });
+               }
+            }
+         }
+      }
+
+      auto stop = clock_t::now();
+      auto time = std::chrono::duration_cast<clock_resolution_t>(stop - start).count();
+
+      m_logger->log("Process took %llu ms", ILogger::ELL_INFO, time);
+
+      // Dump data to JSON
+      json j;
+      j["loaded_files"] = files;
+      j["duration_ms"] = time;
+
+      std::ofstream output(options.outputFile);
+      if (!output.good())
+      {
+         logFail("Failed to open %S", options.outputFile);
+         return false;
+      }
+
+      output << j;
+
+      return true;
+   }
+
+   inline bool keepRunning() override
+   {
+      return false;
+   }
+
+   inline void workLoopBody() override
+   {
+
+   }
+
+private:
+   struct NBL_APP_OPTIONS
+   {
+      std::string directory;
+      std::string outputFile;
+   } options;
+};
+
+NBL_MAIN_FUNC(JpegLoaderApp)

68_JpegLoading/pipeline.groovy

@@ -0,0 +1,50 @@
+import org.DevshGraphicsProgramming.Agent
+import org.DevshGraphicsProgramming.BuilderInfo
+import org.DevshGraphicsProgramming.IBuilder
+
+class CJpegLoading extends IBuilder
+{
+	public CJpegLoading(Agent _agent, _info)
+	{
+		super(_agent, _info)
+	}
+
+	@Override
+	public boolean prepare(Map axisMapping)
+	{
+		return true
+	}
+
+	@Override
+  	public boolean build(Map axisMapping)
+	{
+		IBuilder.CONFIGURATION config = axisMapping.get("CONFIGURATION")
+		IBuilder.BUILD_TYPE buildType = axisMapping.get("BUILD_TYPE")
+
+		def nameOfBuildDirectory = getNameOfBuildDirectory(buildType)
+		def nameOfConfig = getNameOfConfig(config)
+
+		agent.execute("cmake --build ${info.rootProjectPath}/${nameOfBuildDirectory}/${info.targetProjectPathRelativeToRoot} --target ${info.targetBaseName} --config ${nameOfConfig} -j12 -v")
+
+		return true
+	}
+
+	@Override
+  	public boolean test(Map axisMapping)
+	{
+		return true
+	}
+
+	@Override
+	public boolean install(Map axisMapping)
+	{
+		return true
+	}
+}
+
+def create(Agent _agent, _info)
+{
+	return new CJpegLoading(_agent, _info)
+}
+
+return this

CMakeLists.txt

@@ -83,6 +83,7 @@ if(NBL_BUILD_EXAMPLES)
 	add_subdirectory(0_ImportanceSamplingEnvMaps EXCLUDE_FROM_ALL) #TODO: integrate back into 42
 
 	add_subdirectory(67_RayQueryGeometry EXCLUDE_FROM_ALL)
+	add_subdirectory(68_JpegLoading EXCLUDE_FROM_ALL)
 
 	NBL_HOOK_COMMON_API("${NBL_COMMON_API_TARGETS}")
 endif()