Feat/image pipepline

.clang-format

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+BasedOnStyle: LLVM
+Language: Cpp
+
+IndentWidth: 2
+ContinuationIndentWidth: 2
+TabWidth: 2
+UseTab: Never
+
+ColumnLimit: 80
+IndentPPDirectives: None
+AlignEscapedNewlines: Left
+AlignConsecutiveMacros: None
+
+BinPackArguments: false
+BinPackParameters: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine: false
+
+BreakBeforeBraces: Attach
+PointerAlignment: Right
+SortIncludes: Never
+ReflowComments: false

.gitignore

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+/.cache
+/build
+/benchmarks/processed_outputs
+/benchmarks/pipeline_outputs

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.20)
+
+project(ImageConversation LANGUAGES C)
+
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS OFF)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+include(CTest)
+include(FetchContent)
+find_package(Threads REQUIRED)
+find_package(OpenMP REQUIRED)
+
+option(IMAGE_CONVERSATION_ENABLE_OPENCV
+       "Fetch the legacy OpenCV C API target"
+       OFF)
+
+file(GLOB_RECURSE FILTER_SOURCES CONFIGURE_DEPENDS
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/filters/*.c"
+)
+
+file(GLOB_RECURSE CONVOLUTION_RUNTIME_SOURCES CONFIGURE_DEPENDS
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/convolution/*.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/parallel_convolution/*.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/pipeline/*.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/sequentially_convolution/*.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/runtime/*.c"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src/image_helpers/*.c"
+)
+
+set(BUILD_TESTS OFF CACHE BOOL "")
+set(BUILD_PERF_TESTS OFF CACHE BOOL "")
+set(BUILD_EXAMPLES OFF CACHE BOOL "")
+set(BUILD_DOCS OFF CACHE BOOL "")
+set(BUILD_opencv_apps OFF CACHE BOOL "")
+
+set(BUILD_opencv_core ON CACHE BOOL "")
+set(BUILD_opencv_imgproc ON CACHE BOOL "")
+set(BUILD_opencv_highgui ON CACHE BOOL "")
+
+set(BUILD_opencv_ts OFF CACHE BOOL "")
+set(BUILD_opencv_calib3d OFF CACHE BOOL "")
+set(BUILD_opencv_contrib OFF CACHE BOOL "")
+set(BUILD_opencv_features2d OFF CACHE BOOL "")
+set(BUILD_opencv_flann OFF CACHE BOOL "")
+set(BUILD_opencv_gpu OFF CACHE BOOL "")
+set(BUILD_opencv_legacy OFF CACHE BOOL "")
+set(BUILD_opencv_ml OFF CACHE BOOL "")
+set(BUILD_opencv_nonfree OFF CACHE BOOL "")
+set(BUILD_opencv_objdetect OFF CACHE BOOL "")
+set(BUILD_opencv_ocl OFF CACHE BOOL "")
+set(BUILD_opencv_photo OFF CACHE BOOL "")
+set(BUILD_opencv_stitching OFF CACHE BOOL "")
+set(BUILD_opencv_superres OFF CACHE BOOL "")
+set(BUILD_opencv_video OFF CACHE BOOL "")
+set(BUILD_opencv_videostab OFF CACHE BOOL "")
+set(BUILD_opencv_world OFF CACHE BOOL "")
+
+set(WITH_QT OFF CACHE BOOL "")
+set(WITH_GTK OFF CACHE BOOL "")
+set(WITH_OPENGL OFF CACHE BOOL "")
+set(WITH_FFMPEG OFF CACHE BOOL "")
+set(WITH_GSTREAMER OFF CACHE BOOL "")
+set(WITH_V4L OFF CACHE BOOL "")
+set(WITH_1394 OFF CACHE BOOL "")
+set(WITH_CUDA OFF CACHE BOOL "")
+set(WITH_OPENCL OFF CACHE BOOL "")
+set(WITH_TBB OFF CACHE BOOL "")
+set(WITH_IPP OFF CACHE BOOL "")
+set(WITH_TIFF OFF CACHE BOOL "")
+set(WITH_JASPER OFF CACHE BOOL "")
+set(WITH_OPENEXR OFF CACHE BOOL "")
+
+FetchContent_Declare(
+    opencv
+    GIT_REPOSITORY https://github.com/opencv/opencv
+    GIT_TAG 2.4.13.6
+    GIT_SHALLOW TRUE
+)
+
+FetchContent_MakeAvailable(opencv)
+
+add_library(opencv_legacy_c_api INTERFACE)
+target_include_directories(opencv_legacy_c_api
+    INTERFACE
+        ${opencv_SOURCE_DIR}/modules/core/include
+        ${opencv_SOURCE_DIR}/modules/imgproc/include
+        ${opencv_SOURCE_DIR}/modules/highgui/include
+)
+target_link_libraries(opencv_legacy_c_api
+    INTERFACE
+        opencv_core
+        opencv_imgproc
+        opencv_highgui
+)
+
+add_library(filters_core STATIC
+    ${FILTER_SOURCES}
+)
+add_library(filters ALIAS filters_core)
+
+target_include_directories(filters_core
+    PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src
+)
+
+add_library(convolution_runtime STATIC
+    ${CONVOLUTION_RUNTIME_SOURCES}
+)
+target_include_directories(convolution_runtime
+    PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src
+    PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}/internal
+)
+target_link_libraries(convolution_runtime
+    PUBLIC
+        filters_core
+        opencv_legacy_c_api
+        Threads::Threads
+        OpenMP::OpenMP_C
+)
+
+add_executable(app
+    src/app.c
+    src/cli_args.c
+)
+target_link_libraries(app
+    PRIVATE
+        convolution_runtime
+)
+
+if(BUILD_TESTING)
+    find_package(PkgConfig REQUIRED)
+    pkg_check_modules(CMOCKA REQUIRED IMPORTED_TARGET cmocka)
+
+    add_subdirectory(test/sequential_tests)
+    add_subdirectory(test/thread_pool_tests)
+endif()