Wrapping C/C++ for Python

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
-project(aidb)
+project(AiDB)
 SET(CMAKE_BUILD_TYPE "Release")
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 
 #add_definitions(-std=c++11 -g -O3 -pthread)
 #add_definitions(-std=c++11 -pthread)
@@ -10,17 +10,18 @@ set(CMAKE_CXX_STANDARD 11)
 
 # backend options
 option(ENGINE_MNN "Enable MNN" ON)
-option(ENGINE_ORT "Enable ONNXRuntime" ON)
-option(ENGINE_NCNN "Enable NCNN" ON)
-option(ENGINE_TNN "Enable TNN" ON)
+option(ENGINE_ORT "Enable ONNXRuntime" OFF)
+option(ENGINE_NCNN "Enable NCNN" OFF)
+option(ENGINE_TNN "Enable TNN" OFF)
 option(ENGINE_OPV "Enable OpenVINO" OFF) #Mac 与TNN冲突
-option(ENGINE_PPLite "Enable paddle-lite" ON)
+option(ENGINE_PPLite "Enable paddle-lite" OFF)
 option(ENGINE_NCNN_WASM "Enable NCNN WASM" OFF)
 option(BUILD_SAMPLE "Enable build sample" OFF)
-
+option(BUILD_PYTHON "Enable python api" OFF)
+option(OPENCV_HAS_FREETYPE "opencv-contrib complied with freetype or not. cv::putText can put chinese." OFF)
 
 message(STATUS ">>>>>>>>>>>>>")
-message(STATUS "AIDB BUILD INFO:")
+message(STATUS "AiDB BUILD INFO:")
 message(STATUS "\tMNN: ${ENGINE_MNN}")
 message(STATUS "\tONNXRuntime: ${ENGINE_ORT}")
 message(STATUS "\tNCNN: ${ENGINE_NCNN}")
@@ -29,7 +30,12 @@ message(STATUS "\tOpenVINO: ${ENGINE_OPV}")
 message(STATUS "\tPaddleLite: ${ENGINE_PPLite}")
 message(STATUS "\tWASM: ${ENGINE_NCNN_WASM}")
 message(STATUS "\tBuild Sample: ${BUILD_SAMPLE}")
+message(STATUS "\tBuild Python: ${BUILD_PYTHON}")
+message(STATUS "\tOPENCV_HAS_FREETYPE: ${OPENCV_HAS_FREETYPE}")
+
+add_definitions(-DOPENCV_HAS_FREETYPE)
 
+message("=========>>>> ${CMAKE_BINARY_DIR}")
 if(ENGINE_NCNN_WASM)
     if(NOT WASM_FEATURE)
         message(FATAL_ERROR "You must pass cmake option -DWASM_FEATURE and possible values are basic, simd, threads and simd-threads")
@@ -62,3 +68,7 @@ endif ()
 if(BUILD_SAMPLE)
     add_subdirectory(samples)
 endif ()
+
+if(BUILD_PYTHON)
+    add_subdirectory(python)
+endif ()

python/CMakeLists.txt

@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.16)
+project(pyAiDB CXX C)
+SET(CMAKE_CXX_STANDARD 14)
+SET(CMAKE_CXX_STANDARD_REQUIRED ON)
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+SET(CMAKE_BUILD_TYPE "Release")
+
+#set(PYTHONVERSION "3.6.12")
+set(LIB_VERSION_INFO 1.0.0)
+
+
+
+find_package(OpenCV REQUIRED)
+include_directories(${OpenCV_INCLUDE_DIRS})
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../source)
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../source/core)
+include_directories(${CMAKE_CURRENT_LIST_DIR}/../3rdparty)
+include_directories(${CMAKE_CURRENT_LIST_DIR}/wrapper)
+
+set(LIB_PATH ${CMAKE_CURRENT_LIST_DIR}/../libs/${PLATFORM})
+link_directories(${LIB_PATH})
+link_directories(${LIB_PATH}/tnn/)
+link_directories(${LIB_PATH}/paddlelite/)
+link_directories(${LIB_PATH}/openvino/intel64)
+
+add_subdirectory(./pybind11)
+pybind11_add_module(pyAiDB ${PROJECT_SOURCE_DIR}/wrapper.cpp)
+
+target_link_libraries(pyAiDB PRIVATE AiDB ${OpenCV_LIBS})
+target_compile_definitions(pyAiDB PRIVATE VERSION_INFO=${LIB_VERSION_INFO})
+
+#if (UNIX AND NOT APPLE)
+#    add_custom_command(
+#            TARGET pyAiDB
+#            PRE_BUILD
+#            COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/../3rdparty/lib/linux/libAiDB.so ${CMAKE_BINARY_DIR}/python/
+#    )
+#elseif (APPLE)
+#    add_custom_command(
+#            TARGET pyAiDB
+#            PRE_BUILD
+#            COMMAND ${CMAKE_COMMAND} -E copy  ${CMAKE_BINARY_DIR}/source/libAiDB.dylib ${CMAKE_BINARY_DIR}/python/
+#    )
+#endif()
+

python/pybind11/.appveyor.yml

@@ -0,0 +1,35 @@
+version: 1.0.{build}
+image:
+- Visual Studio 2017
+test: off
+skip_branch_with_pr: true
+build:
+  parallel: true
+platform:
+- x86
+environment:
+  matrix:
+  - PYTHON: 36
+    CONFIG: Debug
+install:
+- ps: |
+    $env:CMAKE_GENERATOR = "Visual Studio 15 2017"
+    if ($env:PLATFORM -eq "x64") { $env:PYTHON = "$env:PYTHON-x64" }
+    $env:PATH = "C:\Python$env:PYTHON\;C:\Python$env:PYTHON\Scripts\;$env:PATH"
+    python -W ignore -m pip install --upgrade pip wheel
+    python -W ignore -m pip install pytest numpy --no-warn-script-location pytest-timeout
+- ps: |
+    Start-FileDownload 'https://gitlab.com/libeigen/eigen/-/archive/3.3.7/eigen-3.3.7.zip'
+    7z x eigen-3.3.7.zip -y > $null
+    $env:CMAKE_INCLUDE_PATH = "eigen-3.3.7;$env:CMAKE_INCLUDE_PATH"
+build_script:
+- cmake -G "%CMAKE_GENERATOR%" -A "%CMAKE_ARCH%"
+    -DCMAKE_CXX_STANDARD=14
+    -DPYBIND11_WERROR=ON
+    -DDOWNLOAD_CATCH=ON
+    -DCMAKE_SUPPRESS_REGENERATION=1
+    .
+- set MSBuildLogger="C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"
+- cmake --build . --config %CONFIG% --target pytest -- /m /v:m /logger:%MSBuildLogger%
+- cmake --build . --config %CONFIG% --target cpptest -- /m /v:m /logger:%MSBuildLogger%
+on_failure: if exist "tests\test_cmake_build" type tests\test_cmake_build\*.log*

python/pybind11/.clang-format

@@ -0,0 +1,38 @@
+---
+# See all possible options and defaults with:
+# clang-format --style=llvm --dump-config
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AllowShortLambdasOnASingleLine: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: All
+BreakConstructorInitializers: BeforeColon
+ColumnLimit: 99
+CommentPragmas: 'NOLINT:.*|^ IWYU pragma:'
+IncludeBlocks: Regroup
+IndentCaseLabels: true
+IndentPPDirectives: AfterHash
+IndentWidth: 4
+Language: Cpp
+SpaceAfterCStyleCast: true
+Standard: Cpp11
+StatementMacros: ['PyObject_HEAD']
+TabWidth: 4
+IncludeCategories:
+  - Regex:           '<pybind11/.*'
+    Priority:        -1
+  - Regex:           'pybind11.h"$'
+    Priority:        1
+  - Regex:           '^".*/?detail/'
+    Priority:        1
+    SortPriority:    2
+  - Regex:           '^"'
+    Priority:        1
+    SortPriority:    3
+  - Regex:           '<[[:alnum:]._]+>'
+    Priority:        4
+  - Regex:           '.*'
+    Priority:        5
+...

python/pybind11/.clang-tidy

@@ -0,0 +1,75 @@
+FormatStyle: file
+
+Checks: |
+  *bugprone*,
+  *performance*,
+  clang-analyzer-optin.cplusplus.VirtualCall,
+  clang-analyzer-optin.performance.Padding,
+  cppcoreguidelines-init-variables,
+  cppcoreguidelines-prefer-member-initializer,
+  cppcoreguidelines-pro-type-static-cast-downcast,
+  cppcoreguidelines-slicing,
+  google-explicit-constructor,
+  llvm-namespace-comment,
+  misc-definitions-in-headers,
+  misc-misplaced-const,
+  misc-non-copyable-objects,
+  misc-static-assert,
+  misc-throw-by-value-catch-by-reference,
+  misc-uniqueptr-reset-release,
+  misc-unused-parameters,
+  modernize-avoid-bind,
+  modernize-loop-convert,
+  modernize-make-shared,
+  modernize-redundant-void-arg,
+  modernize-replace-auto-ptr,
+  modernize-replace-disallow-copy-and-assign-macro,
+  modernize-replace-random-shuffle,
+  modernize-shrink-to-fit,
+  modernize-use-auto,
+  modernize-use-bool-literals,
+  modernize-use-default-member-init,
+  modernize-use-emplace,
+  modernize-use-equals-default,
+  modernize-use-equals-delete,
+  modernize-use-noexcept,
+  modernize-use-nullptr,
+  modernize-use-override,
+  modernize-use-using,
+  readability-avoid-const-params-in-decls,
+  readability-braces-around-statements,
+  readability-const-return-type,
+  readability-container-size-empty,
+  readability-delete-null-pointer,
+  readability-else-after-return,
+  readability-implicit-bool-conversion,
+  readability-inconsistent-declaration-parameter-name,
+  readability-make-member-function-const,
+  readability-misplaced-array-index,
+  readability-non-const-parameter,
+  readability-qualified-auto,
+  readability-redundant-function-ptr-dereference,
+  readability-redundant-smartptr-get,
+  readability-redundant-string-cstr,
+  readability-simplify-subscript-expr,
+  readability-static-accessed-through-instance,
+  readability-static-definition-in-anonymous-namespace,
+  readability-string-compare,
+  readability-suspicious-call-argument,
+  readability-uniqueptr-delete-release,
+  -bugprone-easily-swappable-parameters,
+  -bugprone-exception-escape,
+  -bugprone-reserved-identifier,
+  -bugprone-unused-raii,
+
+CheckOptions:
+- key:             performance-for-range-copy.WarnOnAllAutoCopies
+  value:           true
+- key:             performance-inefficient-string-concatenation.StrictMode
+  value:           true
+- key:             performance-unnecessary-value-param.AllowedTypes
+  value:           'exception_ptr$;'
+- key:             readability-implicit-bool-conversion.AllowPointerConditions
+  value:           true
+
+HeaderFilterRegex: 'pybind11/.*h'

python/pybind11/.cmake-format.yaml

@@ -0,0 +1,73 @@
+parse:
+  additional_commands:
+    pybind11_add_module:
+      flags:
+        - THIN_LTO
+        - MODULE
+        - SHARED
+        - NO_EXTRAS
+        - EXCLUDE_FROM_ALL
+        - SYSTEM
+
+format:
+  line_width: 99
+  tab_size: 2
+
+  # If an argument group contains more than this many sub-groups
+  # (parg or kwarg groups) then force it to a vertical layout.
+  max_subgroups_hwrap: 2
+
+  # If a positional argument group contains more than this many
+  # arguments, then force it to a vertical layout.
+  max_pargs_hwrap: 6
+
+  # If a cmdline positional group consumes more than this many
+  # lines without nesting, then invalidate the layout (and nest)
+  max_rows_cmdline: 2
+  separate_ctrl_name_with_space: false
+  separate_fn_name_with_space: false
+  dangle_parens: false
+
+  # If the trailing parenthesis must be 'dangled' on its on
+  # 'line, then align it to this reference: `prefix`: the start'
+  # 'of the statement,  `prefix-indent`: the start of the'
+  # 'statement, plus one indentation  level, `child`: align to'
+  # the column of the arguments
+  dangle_align: prefix
+  # If the statement spelling length (including space and
+  # parenthesis) is smaller than this amount, then force reject
+  # nested layouts.
+  min_prefix_chars: 4
+
+  # If the statement spelling length (including space and
+  # parenthesis) is larger than the tab width by more than this
+  # amount, then force reject un-nested layouts.
+  max_prefix_chars: 10
+
+  # If a candidate layout is wrapped horizontally but it exceeds
+  # this many lines, then reject the layout.
+  max_lines_hwrap: 2
+
+  line_ending: unix
+
+  # Format command names consistently as 'lower' or 'upper' case
+  command_case: canonical
+
+  # Format keywords consistently as 'lower' or 'upper' case
+  # unchanged is valid too
+  keyword_case: 'upper'
+
+  # A list of command names which should always be wrapped
+  always_wrap: []
+
+  # If true, the argument lists which are known to be sortable
+  # will be sorted lexicographically
+  enable_sort: true
+
+  # If true, the parsers may infer whether or not an argument
+  # list is sortable (without annotation).
+  autosort: false
+
+# Causes a few issues - can be solved later, possibly.
+markup:
+  enable_markup: false

python/pybind11/.gitattributes

@@ -0,0 +1 @@
+docs/*.svg binary

python/pybind11/.github/CODEOWNERS

@@ -0,0 +1,9 @@
+*.cmake @henryiii
+CMakeLists.txt @henryiii
+*.yml @henryiii
+*.yaml @henryiii
+/tools/ @henryiii
+/pybind11/ @henryiii
+noxfile.py @henryiii
+.clang-format @henryiii
+.clang-tidy @henryiii