Include all mkldnn headers in CD builds (apache#18355)

* Fix cmake mkldnn install target. Previously mkldnn headers are installed to CMAKE_INSTALL_INCLUDEDIR instead of CMAKE_INSTALL_INCLUDEDIR/mkldnn

* Fix pypi_package.sh pip/setup.py for mkldnn builds

CMakeLists.txt

@@ -254,24 +254,26 @@ if(USE_MKLDNN)
     set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /EHsc /Gy /MT")
   endif()
 
-  set(MKLDNN_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
-  set(MKLDNN_BUILD_EXAMPLES OFF CACHE INTERNAL "" FORCE)
-  set(MKLDNN_ARCH_OPT_FLAGS "" CACHE INTERNAL "" FORCE)
-  set(MKLDNN_ENABLE_JIT_PROFILING OFF CACHE INTERNAL "" FORCE)
-  set(MKLDNN_LIBRARY_TYPE STATIC CACHE INTERNAL "" FORCE)
-  set(DNNL_ENABLE_CONCURRENT_EXEC ON CACHE INTERNAL "" FORCE)
-
-  if(NOT USE_OPENMP)
+  function(load_mkldnn)
+    set(MKLDNN_BUILD_TESTS OFF CACHE INTERNAL "" FORCE)
+    set(MKLDNN_BUILD_EXAMPLES OFF CACHE INTERNAL "" FORCE)
+    set(MKLDNN_ARCH_OPT_FLAGS "" CACHE INTERNAL "" FORCE)
+    set(MKLDNN_ENABLE_JIT_PROFILING OFF CACHE INTERNAL "" FORCE)
+    set(MKLDNN_LIBRARY_TYPE STATIC CACHE INTERNAL "" FORCE)
+    set(DNNL_ENABLE_CONCURRENT_EXEC ON CACHE INTERNAL "" FORCE)
+
+    if(NOT USE_OPENMP)
       set(MKLDNN_CPU_RUNTIME SEQ CACHE INTERNAL "" FORCE)
-  endif()
-
-  add_subdirectory(3rdparty/mkldnn)
+    endif()
 
+    set(CMAKE_INSTALL_INCLUDEDIR "${CMAKE_INSTALL_INCLUDEDIR}/mkldnn")
+    add_subdirectory(3rdparty/mkldnn)
+  endfunction()
+  load_mkldnn()
   include_directories(3rdparty/mkldnn/include)
   include_directories(${PROJECT_BINARY_DIR}/3rdparty/mkldnn/include)
   add_definitions(-DMXNET_USE_MKLDNN=1)
   list(APPEND mxnet_LINKER_LIBS dnnl)
-  set(INSTALL_MKLDNN ON)
 endif()
 
 # Allow Cuda compiles outside of src tree to find things in 'src' and 'include'
@@ -852,22 +854,17 @@ if(MSVC AND USE_MXNET_LIB_NAMING)
 endif()
 
 
+# NOTE: Public headers will be installed into ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}, see
+#       https://cmake.org/cmake/help/v3.13/variable/CMAKE_INSTALL_PREFIX.html
+#       https://cmake.org/cmake/help/v3.13/module/GNUInstallDirs.html
 include(GNUInstallDirs)
 install(TARGETS ${MXNET_INSTALL_TARGETS}
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
-
-# NOTE: Public headers will be installed into ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}, see
-#       https://cmake.org/cmake/help/v3.0/variable/CMAKE_INSTALL_PREFIX.html
-#       https://cmake.org/cmake/help/v3.0/module/GNUInstallDirs.html
-
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/dlpack/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/dmlc-core/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-if(USE_MKLDNN)
-  install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/mkldnn/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-endif()
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/mshadow/mshadow/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mshadow)
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/mxnet/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mxnet)
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/tvm/nnvm/include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})

cd/python/pypi/pypi_package.sh

@@ -28,9 +28,9 @@ export mxnet_variant=${1:?"Please specify the mxnet variant"}
 # and CD unpacks it to a directory called cd_misc
 # Nov. 2019 Update: With v1.1, MKL-DNN is renaming to DNNL. Hence changing the prefix of file name.
 if [ -f "cd_misc/dnnl_version.h" ]; then
-  mkdir -p 3rdparty/mkldnn/build/install/include
-  cp cd_misc/dnnl_version.h 3rdparty/mkldnn/build/install/include/.
-  cp cd_misc/dnnl_config.h 3rdparty/mkldnn/build/install/include/.
+  mkdir -p 3rdparty/mkldnn/include
+  cp cd_misc/dnnl_version.h 3rdparty/mkldnn/include/.
+  cp cd_misc/dnnl_config.h 3rdparty/mkldnn/include/.
 fi
 
 # Create wheel workspace

tools/pip/setup.py

@@ -150,7 +150,7 @@ def skip_markdown_comments(md):
 package_data = {'mxnet': [os.path.join('mxnet', os.path.basename(LIB_PATH[0]))],
                 'dmlc_tracker': []}
 if variant != 'NATIVE':
-    shutil.copytree(os.path.join(CURRENT_DIR, 'mxnet-build/3rdparty/mkldnn/build/install/include'),
+    shutil.copytree(os.path.join(CURRENT_DIR, 'mxnet-build/3rdparty/mkldnn/include'),
                     os.path.join(CURRENT_DIR, 'mxnet/include/mkldnn'))
 if platform.system() == 'Linux':
     libdir, mxdir = os.path.dirname(LIB_PATH[0]), os.path.join(CURRENT_DIR, 'mxnet')