build: add winpack_dldt build scripts

2024-11-24 03:00:14 +08:00 · 2020-03-14 23:17:25 +00:00 · 2020-03-14 23:17:25 +00:00 · 7465125f67
commit 7465125f67
parent 340df65fb4
12 changed files with 836 additions and 2 deletions
--- a/cmake/OpenCVModule.cmake
+++ b/cmake/OpenCVModule.cmake
@ -1083,6 +1083,17 @@ macro(ocv_check_dependencies)
  endforeach()
 endmacro()

+################################################################################
+# OpenCV tests
+################################################################################
+
+if(DEFINED OPENCV_BUILD_TEST_MODULES_LIST)
+  string(REPLACE "," ";" OPENCV_BUILD_TEST_MODULES_LIST "${OPENCV_BUILD_TEST_MODULES_LIST}")  # support comma-separated list (,) too
+endif()
+if(DEFINED OPENCV_BUILD_PERF_TEST_MODULES_LIST)
+  string(REPLACE "," ";" OPENCV_BUILD_PERF_TEST_MODULES_LIST "${OPENCV_BUILD_PERF_TEST_MODULES_LIST}")  # support comma-separated list (,) too
+endif()
+
 # auxiliary macro to parse arguments of ocv_add_accuracy_tests and ocv_add_perf_tests commands
 macro(__ocv_parse_test_sources tests_type)
  set(OPENCV_${tests_type}_${the_module}_SOURCES "")
@ -1123,7 +1134,12 @@ function(ocv_add_perf_tests)
  endif()

  set(perf_path "${CMAKE_CURRENT_LIST_DIR}/perf")
-  if(BUILD_PERF_TESTS AND EXISTS "${perf_path}")
+  if(BUILD_PERF_TESTS AND EXISTS "${perf_path}"
+      AND (NOT DEFINED OPENCV_BUILD_PERF_TEST_MODULES_LIST
+          OR OPENCV_BUILD_PERF_TEST_MODULES_LIST STREQUAL "all"
+          OR ";${OPENCV_BUILD_PERF_TEST_MODULES_LIST};" MATCHES ";${name};"
+      )
+  )
    __ocv_parse_test_sources(PERF ${ARGN})

    # opencv_imgcodecs is required for imread/imwrite
@ -1199,7 +1215,12 @@ function(ocv_add_accuracy_tests)
  ocv_debug_message("ocv_add_accuracy_tests(" ${ARGN} ")")

  set(test_path "${CMAKE_CURRENT_LIST_DIR}/test")
-  if(BUILD_TESTS AND EXISTS "${test_path}")
+  if(BUILD_TESTS AND EXISTS "${test_path}"
+      AND (NOT DEFINED OPENCV_BUILD_TEST_MODULES_LIST
+          OR OPENCV_BUILD_TEST_MODULES_LIST STREQUAL "all"
+          OR ";${OPENCV_BUILD_TEST_MODULES_LIST};" MATCHES ";${name};"
+      )
+  )
    __ocv_parse_test_sources(TEST ${ARGN})

    # opencv_imgcodecs is required for imread/imwrite
--- a/platforms/winpack_dldt/.gitattributes
+++ b/platforms/winpack_dldt/.gitattributes
@ -0,0 +1 @@
+*.patch     text eol=crlf -whitespace
--- a/platforms/winpack_dldt/2020.1/20200313-dldt-disable-unused-targets.patch
+++ b/platforms/winpack_dldt/2020.1/20200313-dldt-disable-unused-targets.patch
@ -0,0 +1,158 @@
+diff --git a/inference-engine/CMakeLists.txt b/inference-engine/CMakeLists.txt
+index d5feedb..1b7aa7e 100644
+--- a/inference-engine/CMakeLists.txt
+++ b/inference-engine/CMakeLists.txt
+@@ -59,11 +59,11 @@ if(ENABLE_TESTS)
+     add_subdirectory(tests)
+ endif()
+ 
+-add_subdirectory(tools)
+#add_subdirectory(tools)
+ 
+ # gflags and format_reader targets are kept inside of samples directory and
+ # they must be built even if samples build is disabled (required for tests and tools).
+-add_subdirectory(samples)
+#add_subdirectory(samples)
+ 
+ file(GLOB_RECURSE SAMPLES_SOURCES samples/*.cpp samples/*.hpp samples/*.h)
+ add_cpplint_target(sample_cpplint
+@@ -134,7 +134,7 @@ install(DIRECTORY ${ie_python_api_SOURCE_DIR}/sample/
+ add_custom_target(ie_dev_targets ALL DEPENDS inference_engine HeteroPlugin)
+ 
+ # Developer package
+-ie_developer_export_targets(format_reader)
+#ie_developer_export_targets(format_reader)
+ 
+ if (ENABLE_NGRAPH)
+     ie_developer_export_targets(${NGRAPH_LIBRARIES})
+diff --git a/inference-engine/src/inference_engine/CMakeLists.txt b/inference-engine/src/inference_engine/CMakeLists.txt
+index 54e264c..c0b7495 100644
+--- a/inference-engine/src/inference_engine/CMakeLists.txt
+++ b/inference-engine/src/inference_engine/CMakeLists.txt
+@@ -228,7 +228,7 @@ target_include_directories(${TARGET_NAME}_nn_builder PRIVATE "${CMAKE_CURRENT_SO
+ 
+ # Static library used for unit tests which are always built
+ 
+-add_library(${TARGET_NAME}_s STATIC
+add_library(${TARGET_NAME}_s STATIC EXCLUDE_FROM_ALL
+             $<TARGET_OBJECTS:${TARGET_NAME}_obj>
+             ${NN_BUILDER_LIBRARY_SRC})
+ 
+diff --git a/inference-engine/src/mkldnn_plugin/CMakeLists.txt b/inference-engine/src/mkldnn_plugin/CMakeLists.txt
+index cd727fd..2f09b44 100644
+--- a/inference-engine/src/mkldnn_plugin/CMakeLists.txt
+++ b/inference-engine/src/mkldnn_plugin/CMakeLists.txt
+@@ -184,9 +184,9 @@ endif()
+ add_library(mkldnn_plugin_layers_no_opt OBJECT ${CROSS_COMPILED_SOURCES})
+ set_ie_threading_interface_for(mkldnn_plugin_layers_no_opt)
+ 
+-add_library(mkldnn_plugin_layers_no_opt_s OBJECT ${CROSS_COMPILED_SOURCES})
+-set_ie_threading_interface_for(mkldnn_plugin_layers_no_opt_s)
+-target_compile_definitions(mkldnn_plugin_layers_no_opt_s PRIVATE USE_STATIC_IE)
+#add_library(mkldnn_plugin_layers_no_opt_s OBJECT ${CROSS_COMPILED_SOURCES})
+#set_ie_threading_interface_for(mkldnn_plugin_layers_no_opt_s)
+#target_compile_definitions(mkldnn_plugin_layers_no_opt_s PRIVATE USE_STATIC_IE)
+ 
+ set(object_libraries mkldnn_plugin_layers_no_opt)
+ set(mkldnn_plugin_object_libraries mkldnn_plugin_layers_no_opt_s)
+@@ -220,7 +220,7 @@ if (ENABLE_SSE42)
+     endfunction()
+ 
+     mkldnn_create_sse42_layers(mkldnn_plugin_layers_sse42)
+-    mkldnn_create_sse42_layers(mkldnn_plugin_layers_sse42_s)
+    #mkldnn_create_sse42_layers(mkldnn_plugin_layers_sse42_s)
+ 
+     list(APPEND object_libraries mkldnn_plugin_layers_sse42)
+     list(APPEND mkldnn_plugin_object_libraries mkldnn_plugin_layers_sse42_s)
+@@ -259,7 +259,7 @@ if (ENABLE_AVX2)
+     endfunction()
+ 
+     mkldnn_create_avx2_layers(mkldnn_plugin_layers_avx2)
+-    mkldnn_create_avx2_layers(mkldnn_plugin_layers_avx2_s)
+    #mkldnn_create_avx2_layers(mkldnn_plugin_layers_avx2_s)
+ 
+     list(APPEND object_libraries mkldnn_plugin_layers_avx2)
+     list(APPEND mkldnn_plugin_object_libraries mkldnn_plugin_layers_avx2_s)
+@@ -297,7 +297,7 @@ if (ENABLE_AVX512F)
+     endfunction()
+ 
+     mkldnn_create_avx512f_layers(mkldnn_plugin_layers_avx512)
+-    mkldnn_create_avx512f_layers(mkldnn_plugin_layers_avx512_s)
+    #mkldnn_create_avx512f_layers(mkldnn_plugin_layers_avx512_s)
+ 
+     list(APPEND object_libraries mkldnn_plugin_layers_avx512)
+     list(APPEND mkldnn_plugin_object_libraries mkldnn_plugin_layers_avx512_s)
+@@ -317,7 +317,7 @@ target_link_libraries(${TARGET_NAME} PRIVATE inference_engine ${INTEL_ITT_LIBS}
+ 
+ #  add test object library
+ 
+-add_library(${TARGET_NAME}_obj OBJECT ${SOURCES} ${HEADERS})
+add_library(${TARGET_NAME}_obj OBJECT EXCLUDE_FROM_ALL ${SOURCES} ${HEADERS})
+ 
+ target_include_directories(${TARGET_NAME}_obj PRIVATE $<TARGET_PROPERTY:inference_engine_preproc_s,INTERFACE_INCLUDE_DIRECTORIES>)
+ 
+diff --git a/inference-engine/src/preprocessing/CMakeLists.txt b/inference-engine/src/preprocessing/CMakeLists.txt
+index 41f14a9..0e1b4f6 100644
+--- a/inference-engine/src/preprocessing/CMakeLists.txt
+++ b/inference-engine/src/preprocessing/CMakeLists.txt
+@@ -81,7 +81,7 @@ endif()
+ 
+ # Static library used for unit tests which are always built
+ 
+-add_library(${TARGET_NAME}_s STATIC
+add_library(${TARGET_NAME}_s STATIC EXCLUDE_FROM_ALL
+             $<TARGET_OBJECTS:${TARGET_NAME}_obj>)
+ 
+ set_ie_threading_interface_for(${TARGET_NAME}_s)
+diff --git a/inference-engine/src/vpu/common/CMakeLists.txt b/inference-engine/src/vpu/common/CMakeLists.txt
+index 8995390..8413faf 100644
+--- a/inference-engine/src/vpu/common/CMakeLists.txt
+++ b/inference-engine/src/vpu/common/CMakeLists.txt
+@@ -49,7 +49,7 @@ add_common_target("vpu_common_lib" FALSE)
+ 
+ # Unit tests support for graph transformer
+ if(WIN32)
+-    add_common_target("vpu_common_lib_test_static" TRUE)
+    #add_common_target("vpu_common_lib_test_static" TRUE)
+ else()
+     add_library("vpu_common_lib_test_static" ALIAS "vpu_common_lib")
+ endif()
+diff --git a/inference-engine/src/vpu/graph_transformer/CMakeLists.txt b/inference-engine/src/vpu/graph_transformer/CMakeLists.txt
+index e77296e..333f560 100644
+--- a/inference-engine/src/vpu/graph_transformer/CMakeLists.txt
+++ b/inference-engine/src/vpu/graph_transformer/CMakeLists.txt
+@@ -60,7 +60,7 @@ add_graph_transformer_target("vpu_graph_transformer" FALSE)
+ 
+ # Unit tests support for graph transformer
+ if(WIN32)
+-    add_graph_transformer_target("vpu_graph_transformer_test_static" TRUE)
+    #add_graph_transformer_target("vpu_graph_transformer_test_static" TRUE)
+ else()
+     add_library("vpu_graph_transformer_test_static" ALIAS "vpu_graph_transformer")
+ endif()
+diff --git a/inference-engine/thirdparty/CMakeLists.txt b/inference-engine/thirdparty/CMakeLists.txt
+index ec22761..8bb3325 100644
+--- a/inference-engine/thirdparty/CMakeLists.txt
+++ b/inference-engine/thirdparty/CMakeLists.txt
+@@ -36,7 +36,7 @@ function(build_with_lto)
+     endif()
+ 
+     add_subdirectory(pugixml)
+-    add_subdirectory(stb_lib)
+    #add_subdirectory(stb_lib)
+     add_subdirectory(ade)
+     add_subdirectory(fluid/modules/gapi)
+ 
+diff --git a/inference-engine/thirdparty/pugixml/CMakeLists.txt b/inference-engine/thirdparty/pugixml/CMakeLists.txt
+index 8bcb280..5a17fa3 100644
+--- a/inference-engine/thirdparty/pugixml/CMakeLists.txt
+++ b/inference-engine/thirdparty/pugixml/CMakeLists.txt
+@@ -41,7 +41,7 @@ if(BUILD_SHARED_LIBS)
+ else()
+ 	add_library(pugixml STATIC ${SOURCES})
+ 	if (MSVC)
+-		add_library(pugixml_mt STATIC ${SOURCES})
+                #add_library(pugixml_mt STATIC ${SOURCES})
+ 		#if (WIN32)
+ 		#	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT")
+ 		#	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
--- a/platforms/winpack_dldt/2020.1/20200313-dldt-fix-binaries-location.patch
+++ b/platforms/winpack_dldt/2020.1/20200313-dldt-fix-binaries-location.patch
@ -0,0 +1,13 @@
+diff --git a/cmake/developer_package.cmake b/cmake/developer_package.cmake
+index e59edb2..e42ac19 100644
+--- a/cmake/developer_package.cmake
+++ b/cmake/developer_package.cmake
+@@ -99,7 +99,7 @@ if(UNIX)
+     SET(LIB_DL ${CMAKE_DL_LIBS})
+ endif()
+ 
+-set(OUTPUT_ROOT ${OpenVINO_MAIN_SOURCE_DIR})
+set(OUTPUT_ROOT ${CMAKE_BINARY_DIR})
+ 
+ # Enable postfixes for Debug/Release builds
+ set(IE_DEBUG_POSTFIX_WIN "d")
--- a/platforms/winpack_dldt/2020.1/20200313-ngraph-disable-tests-examples.patch
+++ b/platforms/winpack_dldt/2020.1/20200313-ngraph-disable-tests-examples.patch
@ -0,0 +1,25 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 631465f..723153b 100644
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -567,7 +567,7 @@ if (NGRAPH_ONNX_IMPORT_ENABLE)
+     endif()
+ endif()
+ 
+-include(cmake/external_gtest.cmake)
+#include(cmake/external_gtest.cmake)
+ if(NGRAPH_JSON_ENABLE)
+     include(cmake/external_json.cmake)
+ endif()
+@@ -623,8 +623,8 @@ endif()
+ 
+ add_subdirectory(src)
+ 
+-add_subdirectory(test)
+-add_subdirectory(doc/examples)
+#add_subdirectory(test)
+#add_subdirectory(doc/examples)
+ 
+ if (NGRAPH_DOC_BUILD_ENABLE)
+     add_subdirectory(doc)
+ 
--- a/platforms/winpack_dldt/2020.1/20200318-dldt-pdb.patch
+++ b/platforms/winpack_dldt/2020.1/20200318-dldt-pdb.patch
@ -0,0 +1,14 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index e48cee5..5823e92 100644
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -12,6 +12,9 @@ endif()
+ 
+ project(OpenVINO)
+ 
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
+set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /DEBUG /OPT:REF /OPT:ICF")
+
+ set(OpenVINO_MAIN_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+ set(CMAKE_MODULE_PATH "${OpenVINO_MAIN_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
+ 
--- a/platforms/winpack_dldt/2020.1/20200319-dldt-fix-msvs2019-v16.5.0.patch
+++ b/platforms/winpack_dldt/2020.1/20200319-dldt-fix-msvs2019-v16.5.0.patch
@ -0,0 +1,13 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 7900b382..b5c53d09 100644
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -24,6 +24,8 @@ include(features)
+ # include developer package
+ include(developer_package)
+ 
+disable_deprecated_warnings()
+
+ # These options are shared with 3rdparty plugins
+ # by means of developer package
+ include(check_features)
--- a/platforms/winpack_dldt/2020.1/patch.config.py
+++ b/platforms/winpack_dldt/2020.1/patch.config.py
@ -0,0 +1,5 @@
+applyPatch('20200313-ngraph-disable-tests-examples.patch', 'ngraph')
+applyPatch('20200313-dldt-disable-unused-targets.patch')
+applyPatch('20200313-dldt-fix-binaries-location.patch')
+applyPatch('20200318-dldt-pdb.patch')
+applyPatch('20200319-dldt-fix-msvs2019-v16.5.0.patch')
--- a/platforms/winpack_dldt/2020.1/sysroot.config.py
+++ b/platforms/winpack_dldt/2020.1/sysroot.config.py
@ -0,0 +1,51 @@
+sysroot_bin_dir = prepare_dir(self.sysrootdir / 'bin')
+copytree(self.build_dir / 'install', self.sysrootdir / 'ngraph')
+#rm_one(self.sysrootdir / 'ngraph' / 'lib' / 'ngraph.dll')
+
+build_config = 'Release' if not self.config.build_debug else 'Debug'
+build_bin_dir = self.build_dir / 'bin' / 'intel64' / build_config
+
+def copy_bin(name):
+    global build_bin_dir, sysroot_bin_dir
+    copytree(build_bin_dir / name, sysroot_bin_dir / name)
+
+dll_suffix = 'd' if self.config.build_debug else ''
+def copy_dll(name):
+    global copy_bin, dll_suffix
+    copy_bin(name + dll_suffix + '.dll')
+    copy_bin(name + dll_suffix + '.pdb')
+
+copy_bin('cldnn_global_custom_kernels')
+copy_bin('cache.json')
+copy_dll('clDNNPlugin')
+copy_dll('HeteroPlugin')
+copy_dll('inference_engine')
+copy_dll('inference_engine_nn_builder')
+copy_dll('MKLDNNPlugin')
+copy_dll('myriadPlugin')
+copy_dll('ngraph')
+copy_bin('plugins.xml')
+copytree(self.build_dir / 'bin' / 'intel64' / 'pcie-ma248x.elf', sysroot_bin_dir / 'pcie-ma248x.elf')
+copytree(self.build_dir / 'bin' / 'intel64' / 'usb-ma2x8x.mvcmd', sysroot_bin_dir / 'usb-ma2x8x.mvcmd')
+copytree(self.build_dir / 'bin' / 'intel64' / 'usb-ma2450.mvcmd', sysroot_bin_dir / 'usb-ma2450.mvcmd')
+
+copytree(self.srcdir / 'inference-engine' / 'temp' / 'tbb' / 'bin', sysroot_bin_dir)
+copytree(self.srcdir / 'inference-engine' / 'temp' / 'tbb', self.sysrootdir / 'tbb')
+
+sysroot_ie_dir = prepare_dir(self.sysrootdir / 'deployment_tools' / 'inference_engine')
+sysroot_ie_lib_dir = prepare_dir(sysroot_ie_dir / 'lib' / 'intel64')
+
+copytree(self.srcdir / 'inference-engine' / 'include', sysroot_ie_dir / 'include')
+if not self.config.build_debug:
+    copytree(self.build_dir / 'install' / 'lib' / 'ngraph.lib', sysroot_ie_lib_dir / 'ngraph.lib')
+    copytree(build_bin_dir / 'inference_engine.lib', sysroot_ie_lib_dir / 'inference_engine.lib')
+    copytree(build_bin_dir / 'inference_engine_nn_builder.lib', sysroot_ie_lib_dir / 'inference_engine_nn_builder.lib')
+else:
+    copytree(self.build_dir / 'install' / 'lib' / 'ngraphd.lib', sysroot_ie_lib_dir / 'ngraphd.lib')
+    copytree(build_bin_dir / 'inference_engined.lib', sysroot_ie_lib_dir / 'inference_engined.lib')
+    copytree(build_bin_dir / 'inference_engine_nn_builderd.lib', sysroot_ie_lib_dir / 'inference_engine_nn_builderd.lib')
+
+sysroot_license_dir = prepare_dir(self.sysrootdir / 'etc' / 'licenses')
+copytree(self.srcdir / 'LICENSE', sysroot_license_dir / 'dldt-LICENSE')
+copytree(self.srcdir / 'ngraph/LICENSE', sysroot_license_dir / 'ngraph-LICENSE')
+copytree(self.sysrootdir / 'tbb/LICENSE', sysroot_license_dir / 'tbb-LICENSE')
--- a/platforms/winpack_dldt/build_package.py
+++ b/platforms/winpack_dldt/build_package.py
@ -0,0 +1,503 @@
+#!/usr/bin/env python
+
+import os, sys
+import argparse
+import glob
+import re
+import shutil
+import subprocess
+import time
+
+import logging as log
+
+if sys.version_info[0] == 2:
+    sys.exit("FATAL: Python 2.x is not supported")
+
+from pathlib import Path
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+
+class Fail(Exception):
+    def __init__(self, text=None):
+        self.t = text
+    def __str__(self):
+        return "ERROR" if self.t is None else self.t
+
+def execute(cmd, cwd=None, shell=False):
+    try:
+        log.debug("Executing: %s" % cmd)
+        log.info('Executing: ' + ' '.join(cmd))
+        if cwd:
+            log.info("    in: %s" % cwd)
+        retcode = subprocess.call(cmd, shell=shell, cwd=str(cwd) if cwd else None)
+        if retcode < 0:
+            raise Fail("Child was terminated by signal: %s" % -retcode)
+        elif retcode > 0:
+            raise Fail("Child returned: %s" % retcode)
+    except OSError as e:
+        raise Fail("Execution failed: %d / %s" % (e.errno, e.strerror))
+
+def check_executable(cmd):
+    try:
+        log.debug("Executing: %s" % cmd)
+        result = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
+        if not isinstance(result, str):
+            result = result.decode("utf-8")
+        log.debug("Result: %s" % (result + '\n').split('\n')[0])
+        return True
+    except OSError as e:
+        log.debug('Failed: %s' % e)
+        return False
+
+
+def rm_one(d):
+    d = str(d)  # Python 3.5 may not handle Path
+    d = os.path.abspath(d)
+    if os.path.exists(d):
+        if os.path.isdir(d):
+            log.info("Removing dir: %s", d)
+            shutil.rmtree(d)
+        elif os.path.isfile(d):
+            log.info("Removing file: %s", d)
+            os.remove(d)
+
+
+def prepare_dir(d, clean=False):
+    d = str(d)  # Python 3.5 may not handle Path
+    d = os.path.abspath(d)
+    log.info("Preparing directory: '%s' (clean: %r)", d, clean)
+    if os.path.exists(d):
+        if not os.path.isdir(d):
+            raise Fail("Not a directory: %s" % d)
+        if clean:
+            for item in os.listdir(d):
+                rm_one(os.path.join(d, item))
+    else:
+        os.makedirs(d)
+    return Path(d)
+
+
+def check_dir(d):
+    d = str(d)  # Python 3.5 may not handle Path
+    d = os.path.abspath(d)
+    log.info("Check directory: '%s'", d)
+    if os.path.exists(d):
+        if not os.path.isdir(d):
+            raise Fail("Not a directory: %s" % d)
+    else:
+        raise Fail("The directory is missing: %s" % d)
+    return Path(d)
+
+
+# shutil.copytree fails if dst exists
+def copytree(src, dst, exclude=None):
+    log.debug('copytree(%s, %s)', src, dst)
+    src = str(src)  # Python 3.5 may not handle Path
+    dst = str(dst)  # Python 3.5 may not handle Path
+    if os.path.isfile(src):
+        shutil.copy2(src, dst)
+        return
+    def copy_recurse(subdir):
+        if exclude and subdir in exclude:
+            log.debug('  skip: %s', subdir)
+            return
+        s = os.path.join(src, subdir)
+        d = os.path.join(dst, subdir)
+        if os.path.exists(d) or exclude:
+            if os.path.isfile(s):
+                shutil.copy2(s, d)
+            elif os.path.isdir(s):
+                if not os.path.isdir(d):
+                    os.makedirs(d)
+                for item in os.listdir(s):
+                    copy_recurse(os.path.join(subdir, item))
+            else:
+                assert False, s + " => " + d
+        else:
+            if os.path.isfile(s):
+                shutil.copy2(s, d)
+            elif os.path.isdir(s):
+                shutil.copytree(s, d)
+            else:
+                assert False, s + " => " + d
+    copy_recurse('')
+
+
+def git_checkout(dst, url, branch, revision, clone_extra_args, noFetch=False):
+    assert isinstance(dst, Path)
+    log.info("Git checkout: '%s' (%s @ %s)", dst, url, revision)
+    if noFetch:
+        pass
+    elif not os.path.exists(str(dst / '.git')):
+        execute(cmd=['git', 'clone'] +
+                (['-b', branch] if branch else []) +
+                clone_extra_args + [url, '.'], cwd=dst)
+    else:
+        execute(cmd=['git', 'fetch', 'origin'] + ([branch] if branch else []), cwd=dst)
+    execute(cmd=['git', 'reset', '--hard'], cwd=dst)
+    execute(cmd=['git', 'checkout', '-B', 'winpack_dldt', revision], cwd=dst)
+    execute(cmd=['git', 'clean', '-f', '-d'], cwd=dst)
+    execute(cmd=['git', 'submodule', 'init'], cwd=dst)
+    execute(cmd=['git', 'submodule', 'update', '--force', '--depth=1000'], cwd=dst)
+    log.info("Git checkout: DONE")
+    execute(cmd=['git', 'status'], cwd=dst)
+    execute(cmd=['git', 'log', '--max-count=1', 'HEAD'], cwd=dst)
+
+
+def git_apply_patch(src_dir, patch_file):
+    src_dir = str(src_dir)  # Python 3.5 may not handle Path
+    patch_file = str(patch_file)  # Python 3.5 may not handle Path
+    assert os.path.exists(patch_file), patch_file
+    execute(cmd=['git', 'apply', '--3way', '-v', '--ignore-space-change', str(patch_file)], cwd=src_dir)
+
+
+#===================================================================================================
+
+class BuilderDLDT:
+    def __init__(self, config):
+        self.config = config
+
+        cpath = self.config.dldt_config
+        log.info('DLDT build configration: %s', cpath)
+        if not os.path.exists(cpath):
+            cpath = os.path.join(SCRIPT_DIR, cpath)
+            if not os.path.exists(cpath):
+                raise Fail('Config "%s" is missing' % cpath)
+        self.cpath = Path(cpath)
+
+        clean_src_dir = self.config.clean_dldt
+        if self.config.dldt_src_dir:
+            assert os.path.exists(self.config.dldt_src_dir), self.config.dldt_src_dir
+            dldt_dir_name = 'dldt-custom'
+            self.srcdir = self.config.dldt_src_dir
+            clean_src_dir = False
+        else:
+            assert not self.config.dldt_src_dir
+            self.init_patchset()
+            dldt_dir_name = 'dldt-' + self.config.dldt_src_commit + \
+                    ('/patch-' + self.patch_hashsum if self.patch_hashsum else '')
+            if self.config.build_debug:
+                dldt_dir_name += '-debug'
+            self.srcdir = None  # updated below
+        log.info('DLDT directory: %s', dldt_dir_name)
+        self.outdir = prepare_dir(os.path.join(self.config.build_cache_dir, dldt_dir_name))
+        if self.srcdir is None:
+            self.srcdir = prepare_dir(self.outdir / 'sources', clean=clean_src_dir)
+        self.build_dir = prepare_dir(self.outdir / 'build', clean=self.config.clean_dldt)
+        self.sysrootdir = prepare_dir(self.outdir / 'sysroot', clean=self.config.clean_dldt)
+
+    def init_patchset(self):
+        cpath = self.cpath
+        self.patch_file = str(cpath / 'patch.config.py')  # Python 3.5 may not handle Path
+        with open(self.patch_file, 'r') as f:
+            self.patch_file_contents = f.read()
+
+        patch_hashsum = None
+        try:
+            import hashlib
+            patch_hashsum = hashlib.md5(self.patch_file_contents.encode('utf-8')).hexdigest()
+        except:
+            log.warn("Can't compute hashsum of patches: %s", self.patch_file)
+        self.patch_hashsum = patch_hashsum
+
+
+    def prepare_sources(self):
+        if self.config.dldt_src_dir:
+            log.info('Using DLDT custom repository: %s', self.srcdir)
+            return
+
+        def do_clone(srcdir, noFetch):
+            git_checkout(srcdir, self.config.dldt_src_url, self.config.dldt_src_branch, self.config.dldt_src_commit,
+                    ['-n', '--depth=100', '--recurse-submodules'] +
+                    (self.config.dldt_src_git_clone_extra or []),
+                    noFetch=noFetch
+            )
+
+        if not os.path.exists(str(self.srcdir / '.git')):
+            log.info('DLDT git checkout through "reference" copy.')
+            reference_dir = self.config.dldt_reference_dir
+            if reference_dir is None:
+                reference_dir = prepare_dir(os.path.join(self.config.build_cache_dir, 'dldt-git-reference-repository'))
+                do_clone(reference_dir, False)
+                log.info('DLDT reference git checkout completed. Copying...')
+            else:
+                log.info('Using DLDT reference repository. Copying...')
+            copytree(reference_dir, self.srcdir)
+            do_clone(self.srcdir, True)
+        else:
+            do_clone(self.srcdir, False)
+
+        log.info('DLDT git checkout completed. Patching...')
+
+        def applyPatch(patch_file, subdir = None):
+            if subdir:
+                log.info('Patching "%s": %s' % (subdir, patch_file))
+            else:
+                log.info('Patching: %s' % (patch_file))
+            git_apply_patch(self.srcdir / subdir if subdir else self.srcdir, self.cpath / patch_file)
+
+        exec(compile(self.patch_file_contents, self.patch_file, 'exec'))
+
+        log.info('DLDT patches applied')
+
+
+    def build(self):
+        self.cmake_path = 'cmake'
+        build_config = 'Release' if not self.config.build_debug else 'Debug'
+
+        cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
+
+        cmake_vars = dict(
+            CMAKE_BUILD_TYPE=build_config,
+            ENABLE_SAMPLES='OFF',
+            ENABLE_TESTS='OFF',
+            BUILD_TESTS='OFF',
+            ENABLE_OPENCV='OFF',
+            ENABLE_GNA='OFF',
+            NGRAPH_UNIT_TEST_ENABLE='OFF',
+            CMAKE_INSTALL_PREFIX=str(self.build_dir / 'install'),
+        )
+
+        cmd += [ '-D%s=%s' % (k, v) for (k, v) in cmake_vars.items() if v is not None]
+        if self.config.cmake_option_dldt:
+            cmd += self.config.cmake_option_dldt
+
+        cmd.append(str(self.srcdir))
+        execute(cmd, cwd=self.build_dir)
+
+        # build
+        cmd = [self.cmake_path, '--build', '.', '--config', build_config, # '--target', 'install',
+                '--', '/v:n', '/m:2', '/consoleloggerparameters:NoSummary'
+        ]
+        execute(cmd, cwd=self.build_dir)
+
+        # install ngraph only
+        cmd = [self.cmake_path, '-DBUILD_TYPE=' + build_config, '-P', 'cmake_install.cmake']
+        execute(cmd, cwd=self.build_dir / 'ngraph')
+
+        log.info('DLDT build completed')
+
+
+    def make_sysroot(self):
+        cfg_file = str(self.cpath / 'sysroot.config.py')  # Python 3.5 may not handle Path
+        with open(cfg_file, 'r') as f:
+            cfg = f.read()
+        exec(compile(cfg, cfg_file, 'exec'))
+
+        log.info('DLDT sysroot preparation completed')
+
+
+#===================================================================================================
+
+class Builder:
+    def __init__(self, config):
+        self.config = config
+        build_dir_name = 'opencv_build' if not self.config.build_debug else 'opencv_build_debug'
+        self.build_dir = prepare_dir(Path(self.config.output_dir) / build_dir_name, clean=self.config.clean_opencv)
+        self.package_dir = prepare_dir(Path(self.config.output_dir) / 'package/opencv', clean=True)
+        self.install_dir = prepare_dir(self.package_dir / 'build')
+        self.src_dir = check_dir(self.config.opencv_dir)
+
+
+    def build(self, builderDLDT):
+        self.cmake_path = 'cmake'
+        build_config = 'Release' if not self.config.build_debug else 'Debug'
+
+        cmd = [self.cmake_path, '-G', 'Visual Studio 16 2019', '-A', 'x64']
+
+        cmake_vars = dict(
+            CMAKE_BUILD_TYPE=build_config,
+            INSTALL_CREATE_DISTRIB='ON',
+            BUILD_opencv_world='OFF',
+            BUILD_TESTS='OFF',
+            BUILD_PERF_TESTS='OFF',
+            ENABLE_CXX11='ON',
+            WITH_INF_ENGINE='ON',
+            INF_ENGINE_RELEASE=str(self.config.dldt_release),
+            WITH_TBB='ON',
+            CPU_BASELINE='AVX2',
+            CMAKE_INSTALL_PREFIX=str(self.install_dir),
+            INSTALL_PDB='ON',
+            INSTALL_PDB_COMPONENT_EXCLUDE_FROM_ALL='OFF',
+
+            OPENCV_SKIP_CMAKE_ROOT_CONFIG='ON',
+            OPENCV_BIN_INSTALL_PATH='bin',
+            OPENCV_INCLUDE_INSTALL_PATH='include',
+            OPENCV_LIB_INSTALL_PATH='lib',
+            OPENCV_CONFIG_INSTALL_PATH='cmake',
+            OPENCV_3P_LIB_INSTALL_PATH='3rdparty',
+            OPENCV_SAMPLES_SRC_INSTALL_PATH='samples',
+            OPENCV_DOC_INSTALL_PATH='doc',
+            OPENCV_OTHER_INSTALL_PATH='etc',
+            OPENCV_LICENSES_INSTALL_PATH='etc/licenses',
+
+            OPENCV_INSTALL_DATA_DIR_RELATIVE='../../src/opencv',
+
+            BUILD_opencv_python2='OFF',
+            BUILD_opencv_python3='ON',
+            PYTHON3_LIMITED_API='ON',
+            OPENCV_PYTHON_INSTALL_PATH='python',
+        )
+
+        cmake_vars['INF_ENGINE_LIB_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/lib/intel64')
+        cmake_vars['INF_ENGINE_INCLUDE_DIRS:PATH'] = str(builderDLDT.sysrootdir / 'deployment_tools/inference_engine/include')
+        cmake_vars['ngraph_DIR:PATH'] = str(builderDLDT.sysrootdir / 'ngraph/cmake')
+        cmake_vars['TBB_DIR:PATH'] = str(builderDLDT.sysrootdir / 'tbb/cmake')
+
+        if self.config.build_debug:
+            cmake_vars['CMAKE_BUILD_TYPE'] = 'Debug'
+            cmake_vars['BUILD_opencv_python3'] ='OFF'  # python3x_d.lib is missing
+            cmake_vars['OPENCV_INSTALL_APPS_LIST'] = 'all'
+
+        if self.config.build_tests:
+            cmake_vars['BUILD_TESTS'] = 'ON'
+            cmake_vars['BUILD_PERF_TESTS'] = 'ON'
+            cmake_vars['BUILD_opencv_ts'] = 'ON'
+            cmake_vars['INSTALL_TESTS']='ON'
+
+        if self.config.build_tests_dnn:
+            cmake_vars['BUILD_TESTS'] = 'ON'
+            cmake_vars['BUILD_PERF_TESTS'] = 'ON'
+            cmake_vars['BUILD_opencv_ts'] = 'ON'
+            cmake_vars['OPENCV_BUILD_TEST_MODULES_LIST'] = 'dnn'
+            cmake_vars['OPENCV_BUILD_PERF_TEST_MODULES_LIST'] = 'dnn'
+            cmake_vars['INSTALL_TESTS']='ON'
+
+        cmd += [ "-D%s=%s" % (k, v) for (k, v) in cmake_vars.items() if v is not None]
+        if self.config.cmake_option:
+            cmd += self.config.cmake_option
+
+        cmd.append(str(self.src_dir))
+
+        log.info('Configuring OpenCV...')
+
+        execute(cmd, cwd=self.build_dir)
+
+        log.info('Building OpenCV...')
+
+        # build
+        cmd = [self.cmake_path, '--build', '.', '--config', build_config, '--target', 'install',
+                '--', '/v:n', '/m:2', '/consoleloggerparameters:NoSummary'
+        ]
+        execute(cmd, cwd=self.build_dir)
+
+        log.info('OpenCV build/install completed')
+
+
+    def copy_sysroot(self, builderDLDT):
+        log.info('Copy sysroot files')
+
+        copytree(builderDLDT.sysrootdir / 'bin', self.install_dir / 'bin')
+        copytree(builderDLDT.sysrootdir / 'etc', self.install_dir / 'etc')
+
+        log.info('Copy sysroot files - DONE')
+
+
+    def package_sources(self):
+        package_opencv = prepare_dir(self.package_dir / 'src/opencv', clean=True)
+        package_opencv = str(package_opencv)  # Python 3.5 may not handle Path
+        execute(cmd=['git', 'clone', '-s', str(self.src_dir), '.'], cwd=str(package_opencv))
+        for item in os.listdir(package_opencv):
+            if str(item).startswith('.git'):
+                rm_one(os.path.join(package_opencv, item))
+
+        with open(str(self.package_dir / 'README.md'), 'w') as f:
+            f.write('See licensing/copying statements in "build/etc/licenses"')
+
+        log.info('Package OpenCV sources - DONE')
+
+
+#===================================================================================================
+
+def main():
+
+    dldt_src_url = 'https://github.com/opencv/dldt.git'
+    dldt_src_commit = '2020.1'
+    dldt_release = '2020010000'
+
+    build_cache_dir_default = os.environ.get('BUILD_CACHE_DIR', '.build_cache')
+
+    parser = argparse.ArgumentParser(
+            description='Build OpenCV Windows package with Inference Engine (DLDT)',
+    )
+    parser.add_argument('output_dir', nargs='?', default='.', help='Output directory')
+    parser.add_argument('opencv_dir', nargs='?', default=os.path.join(SCRIPT_DIR, '../..'), help='Path to OpenCV source dir')
+    parser.add_argument('--build_cache_dir', default=build_cache_dir_default, help='Build cache directory (sources and binaries cache of build dependencies, default = "%s")' % build_cache_dir_default)
+
+    parser.add_argument('--cmake_option', action='append', help='Append OpenCV CMake option')
+    parser.add_argument('--cmake_option_dldt', action='append', help='Append CMake option for DLDT project')
+
+    parser.add_argument('--clean_dldt', action='store_true', help='Clear DLDT build and sysroot directories')
+    parser.add_argument('--clean_opencv', action='store_true', help='Clear OpenCV build directory')
+
+    parser.add_argument('--build_debug', action='store_true', help='Build debug binaries')
+    parser.add_argument('--build_tests', action='store_true', help='Build OpenCV tests')
+    parser.add_argument('--build_tests_dnn', action='store_true', help='Build OpenCV DNN accuracy and performance tests only')
+
+    parser.add_argument('--dldt_src_url', default=dldt_src_url, help='DLDT source URL (tag / commit, default: %s)' % dldt_src_url)
+    parser.add_argument('--dldt_src_branch', help='DLDT checkout branch')
+    parser.add_argument('--dldt_src_commit', default=dldt_src_commit, help='DLDT source commit / tag (default: %s)' % dldt_src_commit)
+    parser.add_argument('--dldt_src_git_clone_extra', action='append', help='DLDT git clone extra args')
+    parser.add_argument('--dldt_release', default=dldt_release, help='DLDT release code for INF_ENGINE_RELEASE (default: %s)' % dldt_release)
+
+    parser.add_argument('--dldt_reference_dir', help='DLDT reference git repository (optional)')
+    parser.add_argument('--dldt_src_dir', help='DLDT custom source repository (skip git checkout and patching, use for TESTING only)')
+
+    parser.add_argument('--dldt_config', help='Specify DLDT build configuration (defaults to DLDT commit)')
+
+    args = parser.parse_args()
+
+    log.basicConfig(
+            format='%(asctime)s %(levelname)-8s %(message)s',
+            level=os.environ.get('LOGLEVEL', 'INFO'),
+            datefmt='%Y-%m-%d %H:%M:%S'
+    )
+    log.debug('Args: %s', args)
+
+    if not check_executable(['git', '--version']):
+        sys.exit("FATAL: 'git' is not available")
+    if not check_executable(['cmake', '--version']):
+        sys.exit("FATAL: 'cmake' is not available")
+
+    if os.path.realpath(args.output_dir) == os.path.realpath(SCRIPT_DIR):
+        raise Fail("Specify output_dir (building from script directory is not supported)")
+    if os.path.realpath(args.output_dir) == os.path.realpath(args.opencv_dir):
+        raise Fail("Specify output_dir (building from OpenCV source directory is not supported)")
+
+    # Relative paths become invalid in sub-directories
+    if args.opencv_dir is not None and not os.path.isabs(args.opencv_dir):
+        args.opencv_dir = os.path.abspath(args.opencv_dir)
+
+    if not args.dldt_config:
+        args.dldt_config = args.dldt_src_commit
+
+    _opencv_dir = check_dir(args.opencv_dir)
+    _outdir = prepare_dir(args.output_dir)
+    _cachedir = prepare_dir(args.build_cache_dir)
+
+    ocv_hooks_dir = os.environ.get('OPENCV_CMAKE_HOOKS_DIR', None)
+    hooks_dir = os.path.join(SCRIPT_DIR, 'cmake-opencv-checks')
+    os.environ['OPENCV_CMAKE_HOOKS_DIR'] = hooks_dir if ocv_hooks_dir is None else (hooks_dir + ';' + ocv_hooks_dir)
+
+    builder_dldt = BuilderDLDT(args)
+
+    builder_dldt.prepare_sources()
+    builder_dldt.build()
+    builder_dldt.make_sysroot()
+
+    builder_opencv = Builder(args)
+    builder_opencv.build(builder_dldt)
+    builder_opencv.copy_sysroot(builder_dldt)
+    builder_opencv.package_sources()
+
+    log.info("=====")
+    log.info("===== Build finished")
+    log.info("=====")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except:
+        log.info('FATAL: Error occured. To investigate problem try to change logging level using LOGLEVEL=DEBUG environment variable.')
+        raise
--- a/platforms/winpack_dldt/cmake-opencv-checks/POST_FINALIZE.cmake
+++ b/platforms/winpack_dldt/cmake-opencv-checks/POST_FINALIZE.cmake
@ -0,0 +1,17 @@
+message(STATUS "Winpack-DLDT: Validating OpenCV build configuration...")
+
+if(NOT INF_ENGINE_TARGET)
+  message(SEND_ERROR "Inference engine must be detected")
+  set(HAS_ERROR 1)
+endif()
+if(NOT HAVE_NGRAPH)
+  message(SEND_ERROR "Inference engine nGraph must be detected")
+  set(HAS_ERROR 1)
+endif()
+
+if(HAS_ERROR)
+  ocv_cmake_dump_vars("^IE_|INF_|INFERENCE|ngraph")
+  message(FATAL_ERROR "Winpack-DLDT: Validating OpenCV build configuration... FAILED")
+endif()
+
+message(STATUS "Winpack-DLDT: Validating OpenCV build configuration... DONE")
--- a/platforms/winpack_dldt/package-tests/test_dnn_backends.py
+++ b/platforms/winpack_dldt/package-tests/test_dnn_backends.py
@ -0,0 +1,13 @@
+import sys
+print(sys.version_info)
+try:
+    import cv2 as cv
+    print(cv.__version__)
+    print(cv.dnn.getAvailableTargets(cv.dnn.DNN_BACKEND_INFERENCE_ENGINE))
+except:
+    print(sys.path)
+    import os
+    print(os.environ.get('PATH', ''))
+    raise
+
+print('OK')