initial version

.clang-format

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+---
+Language:        Cpp
+# BasedOnStyle:  Google
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Left
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterClass:      false
+  AfterControlStatement: false
+  AfterEnum:       false
+  AfterFunction:   false
+  AfterNamespace:  false
+  AfterObjCDeclaration: false
+  AfterStruct:     false
+  AfterUnion:      false
+  AfterExternBlock: false
+  BeforeCatch:     false
+  BeforeElse:      false
+  IndentBraces:    false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit:     120
+CommentPragmas:  '^ IWYU pragma:'
+CompactNamespaces: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+DerivePointerAlignment: true
+DisableFormat:   false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: true
+ForEachMacros:
+#  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks:   Preserve
+IncludeCategories:
+  - Regex:           '^<ext/.*\.h>'
+    Priority:        2
+  - Regex:           '^<.*\.h>'
+    Priority:        1
+  - Regex:           '^<.*'
+    Priority:        2
+  - Regex:           '.*'
+    Priority:        3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentPPDirectives: None
+IndentWidth:     2
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBinPackProtocolList: Never
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+RawStringFormats:
+  - Language:        Cpp
+    Delimiters:
+      - cc
+      - CC
+      - cpp
+      - Cpp
+      - CPP
+      - 'c++'
+      - 'C++'
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+  - Language:        TextProto
+    Delimiters:
+      - pb
+      - PB
+      - proto
+      - PROTO
+    EnclosingFunctions:
+      - EqualsProto
+      - EquivToProto
+      - PARSE_PARTIAL_TEXT_PROTO
+      - PARSE_TEST_PROTO
+      - PARSE_TEXT_PROTO
+      - ParseTextOrDie
+      - ParseTextProtoOrDie
+    CanonicalDelimiter: ''
+    BasedOnStyle:    google
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard:        Auto
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TabWidth:        2
+UseTab:          Never
+SortIncludes:    false
+...
+

.gitignore

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+# GraphEngine
+/build
+/output
+/prebuilts
+*.ir
+*.out
+
+# Dynamic libraries
+# *.so
+*.dylib
+
+# Static libraries
+*.la
+*.lai
+*.a
+*.lib
+
+# Protocol buffers
+*_pb2.py
+*.pb.h
+*.pb.cc
+
+# Object files
+*.o
+
+# Editor
+.vscode
+.idea/
+cmake-build-*

CMakeLists.txt

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+# Copyright 2019-2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+cmake_minimum_required(VERSION 3.14)
+project (GraphEngine[CXX])
+set(CMAKE_CXX_STANDARD 14)
+
+set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR})
+set(GE_SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR})
+set(GE_PROTO_DIR ${GE_SOURCE_DIR}/src)
+
+if (NOT BUILD_PATH)
+    set(BUILD_PATH "${CMAKE_SOURCE_DIR}/build")
+endif()
+# architecture: aarch64 or x86_64
+message(STATUS "System architecture: ${CMAKE_HOST_SYSTEM_PROCESSOR}")
+# system: euleros or ubuntu
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+    execute_process(
+            COMMAND bash "-c" "cat /etc/os-release | grep ^ID= | awk -F '=' '{print $2}'"
+            OUTPUT_VARIABLE SYSTEM_TYPE
+    )
+    MESSAGE(STATUS "System type: ${SYSTEM_TYPE}.")
+endif()
+
+# download json headers, rather than whole repository
+include(${GE_SOURCE_DIR}/cmake/ge_utils.cmake)
+include(${GE_SOURCE_DIR}/cmake/external_libs/json.cmake)
+include(${GE_SOURCE_DIR}/cmake/external_libs/eigen.cmake)
+include(${GE_SOURCE_DIR}/cmake/external_libs/gtest.cmake)
+include(${GE_SOURCE_DIR}/cmake/external_libs/protobuf.cmake)
+include(${GE_SOURCE_DIR}/cmake/external_libs/onnx.cmake)
+set(CMAKE_SKIP_RPATH TRUE)
+
+# for CPU/GPU mode, find c_sec and slog from local prebuild
+if(NOT ENABLE_D AND NOT GE_ONLY)
+    set(GE_PREBUILD_PATH ${GE_SOURCE_DIR}/third_party/prebuild/${CMAKE_HOST_SYSTEM_PROCESSOR})
+    find_library(c_sec libc_sec.so ${GE_PREBUILD_PATH})
+    find_library(slog libslog.so ${GE_PREBUILD_PATH})
+# if D_LINK_PATH is set in environment variables, search libraries in given path
+elseif(DEFINED ENV{D_LINK_PATH})
+    # D_LINK_PATH is set
+    set(GE_LIB_PATH $ENV{D_LINK_PATH})
+    set(GE_SYS_ARCH "")
+    if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64")
+        # x86 ubuntu
+        set(GE_SYS_ARCH "x86_64")
+    elseif(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "aarch64")
+        # arm euleros
+        set(GE_SYS_ARCH "aarch64")
+    else()
+        message(FATAL_ERROR "Running on a unsupported architecture: ${SYSTEM_TYPE}, build terminated")
+    endif()
+    set(GE_LIB_PATH ${GE_LIB_PATH}/${GE_SYS_ARCH})
+    find_library(c_sec libc_sec.so ${GE_LIB_PATH})
+    find_library(slog libslog.so ${GE_LIB_PATH})
+    find_library(mmpa libmmpa.so ${GE_LIB_PATH})
+    find_library(runtime libruntime.so ${GE_LIB_PATH})
+    find_library(msprof libmsprof.so ${GE_LIB_PATH})
+    find_library(register libregister.so ${GE_LIB_PATH})
+    find_library(hccl libhccl.so ${GE_LIB_PATH})
+    find_library(cce libcce.so ${GE_LIB_PATH})
+    find_library(resource libresource.so ${GE_LIB_PATH})
+else()
+    # Ascend mode
+    set(HIAI_INSTALLED_DIR /usr/local/HiAI)
+    set(HIAI_DRIVER_DIR ${HIAI_INSTALLED_DIR}/driver/lib64)
+    set(HIAI_RUNTIME_DIR ${HIAI_INSTALLED_DIR}/runtime/lib64)
+    find_library(c_sec libc_sec.so ${HIAI_DRIVER_DIR})
+    find_library(slog libslog.so ${HIAI_DRIVER_DIR})
+    find_library(mmpa libmmpa.so ${HIAI_DRIVER_DIR})
+
+    find_library(cce libcce.so ${HIAI_RUNTIME_DIR})
+    find_library(hccl libhccl.so ${HIAI_RUNTIME_DIR})
+    find_library(runtime libruntime.so ${HIAI_RUNTIME_DIR})
+    find_library(msprof libmsprof.so ${HIAI_RUNTIME_DIR})
+    find_library(register libregister.so ${HIAI_RUNTIME_DIR})
+    find_library(resource libresource.so ${HIAI_RUNTIME_DIR})
+endif()
+
+# add compile flags
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag("-std=c++11" SUPPORT_CXX11)
+if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+    message("Build in Debug mode")
+    set(CMAKE_C_FLAGS "-O0 -g -Wall -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack -pipe -fPIC ${CMAKE_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-O0 -g -Wall -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack -pipe -fPIC ${CMAKE_CXX_FLAGS}")
+    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -rdynamic")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -rdynamic")
+    endif()
+else()
+    set(CMAKE_C_FLAGS "-O2 -Wall -fPIC -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack -pipe ${CMAKE_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-O2 -Wall -fPIC -fstack-protector-all -Wl,-z,relro,-z,now,-z,noexecstack -pipe ${CMAKE_CXX_FLAGS}")
+endif ()
+
+# force __FILE__ to show relative path of file, from source directory, as cmake project makes __FILE__ absolute directory
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__FILE__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"' -Wno-builtin-macro-redefined")
+
+# compile libraries from following directories
+# libgraph is compiled in any situation
+add_subdirectory(${GE_SOURCE_DIR}/src/common/graph)
+if(ENABLE_D)
+    # if MindSpore compiles in D mode, compile the following libraries
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/common)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/ge_runtime)
+elseif(GE_ONLY)
+    # standalone GraphEngine compiles all following libraries
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/common)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/ge_runtime)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/ge_local_engine)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/graph/build/memory)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/executor)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/client)
+    add_subdirectory(${GE_SOURCE_DIR}/src/ge/plugin/engine)
+endif()
+
+if (ENABLE_GE_COV OR ENABLE_GE_UT OR ENABLE_GE_ST)
+    add_subdirectory(tests)
+endif()
+