From 0faa5ad482de6fec1321782ae1e01c43efc866c8 Mon Sep 17 00:00:00 2001 From: Liangliang He Date: Thu, 3 May 2018 14:13:07 +0800 Subject: [PATCH] Add flatbuffers --- mace/third_party/flatbuffers/BUILD | 22 ++ mace/third_party/flatbuffers/LICENSE.txt | 202 +++++++++++++++++ mace/third_party/flatbuffers/build_defs.bzl | 196 +++++++++++++++++ .../third_party/flatbuffers/flatbuffers.BUILD | 147 +++++++++++++ .../flatbuffers/tensorflow_LICENSE | 203 ++++++++++++++++++ 5 files changed, 770 insertions(+) create mode 100644 mace/third_party/flatbuffers/BUILD create mode 100644 mace/third_party/flatbuffers/LICENSE.txt create mode 100644 mace/third_party/flatbuffers/build_defs.bzl create mode 100644 mace/third_party/flatbuffers/flatbuffers.BUILD create mode 100644 mace/third_party/flatbuffers/tensorflow_LICENSE diff --git a/mace/third_party/flatbuffers/BUILD b/mace/third_party/flatbuffers/BUILD new file mode 100644 index 00000000..e1aff7c5 --- /dev/null +++ b/mace/third_party/flatbuffers/BUILD @@ -0,0 +1,22 @@ +licenses(["notice"]) + +exports_files([ + "LICENSE.txt", + "tensorflow_LICENSE", +]) + +package(default_visibility = ["//visibility:public"]) + +licenses(["notice"]) # Apache 2.0 + +filegroup( + name = "all_files", + srcs = glob( + ["**/*"], + exclude = [ + "**/METADATA", + "**/OWNERS", + ], + ), + visibility = ["//tensorflow:__subpackages__"], +) diff --git a/mace/third_party/flatbuffers/LICENSE.txt b/mace/third_party/flatbuffers/LICENSE.txt new file mode 100644 index 00000000..a4c5efd8 --- /dev/null +++ b/mace/third_party/flatbuffers/LICENSE.txt @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2014 Google Inc. + + 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. diff --git a/mace/third_party/flatbuffers/build_defs.bzl b/mace/third_party/flatbuffers/build_defs.bzl new file mode 100644 index 00000000..ae8d7fee --- /dev/null +++ b/mace/third_party/flatbuffers/build_defs.bzl @@ -0,0 +1,196 @@ +# Description: +# BUILD rules for generating flatbuffer files. + +flatc_path = "@flatbuffers//:flatc" + +DEFAULT_FLATC_ARGS = [ + "--no-union-value-namespacing", + "--gen-object-api", +] + +def flatbuffer_library_public(name, + srcs, + outs, + language_flag, + out_prefix="", + includes=[], + include_paths=[], + flatc_args=DEFAULT_FLATC_ARGS, + reflection_name="", + reflection_visiblity=None, + output_to_bindir=False): + '''Generates code files for reading/writing the given flatbuffers in the requested language using the public compiler. + + Args: + name: Rule name. + srcs: Source .fbs files. Sent in order to the compiler. + outs: Output files from flatc. + language_flag: Target language flag. One of [-c, -j, -js]. + out_prefix: Prepend this path to the front of all generated files except on + single source targets. Usually is a directory name. + includes: Optional, list of filegroups of schemas that the srcs depend on. + include_paths: Optional, list of paths the includes files can be found in. + flatc_args: Optional, list of additional arguments to pass to flatc. + reflection_name: Optional, if set this will generate the flatbuffer + reflection binaries for the schemas. + reflection_visiblity: The visibility of the generated reflection Fileset. + output_to_bindir: Passed to genrule for output to bin directory. + Outs: + filegroup(name): all generated source files. + Fileset([reflection_name]): (Optional) all generated reflection binaries. + ''' + include_paths_cmd = ["-I %s" % (s) for s in include_paths] + # '$(@D)' when given a single source target will give the appropriate + # directory. Appending 'out_prefix' is only necessary when given a build + # target with multiple sources. + output_directory = ( + ("-o $(@D)/%s" % (out_prefix)) if len(srcs) > 1 else ("-o $(@D)")) + genrule_cmd = " ".join([ + "for f in $(SRCS); do", + "$(location %s)" % (flatc_path), + " ".join(flatc_args), + " ".join(include_paths_cmd), + language_flag, + output_directory, + "$$f;", + "done", + ]) + native.genrule( + name=name, + srcs=srcs, + outs=outs, + output_to_bindir=output_to_bindir, + tools=includes + [flatc_path,], + cmd=genrule_cmd, + message="Generating flatbuffer files for %s:" % (name),) + if reflection_name: + reflection_genrule_cmd = " ".join([ + "for f in $(SRCS); do", + "$(location %s)" % (flatc_path), + "-b --schema", + " ".join(flatc_args), + " ".join(include_paths_cmd), + language_flag, + output_directory, + "$$f;", + "done", + ]) + reflection_outs = [ + (out_prefix + "%s.bfbs") % (s.replace(".fbs", "").split("/")[-1]) for s in srcs + ] + native.genrule( + name= "%s_srcs" % reflection_name, + srcs=srcs, + outs=reflection_outs, + output_to_bindir=output_to_bindir, + tools=includes + [flatc_path,], + cmd=reflection_genrule_cmd, + message="Generating flatbuffer reflection binary for %s:" % (name),) + native.Fileset( + name=reflection_name, + out="%s_out" % reflection_name, + entries=[ + native.FilesetEntry(files=reflection_outs), + ], + visibility=reflection_visiblity + ) + + +def flatbuffer_cc_library(name, srcs, srcs_filegroup_name="", + out_prefix="", includes=[], include_paths=[], + flatc_args=DEFAULT_FLATC_ARGS, + visibility=None, srcs_filegroup_visibility=None, + gen_reflections=False): + '''A cc_library with the generated reader/writers for the given flatbuffer definitions. + + Args: + name: Rule name. + srcs: Source .fbs files. Sent in order to the compiler. + srcs_filegroup_name: Name of the output filegroup that holds srcs. Pass this + filegroup into the `includes` parameter of any other + flatbuffer_cc_library that depends on this one's schemas. + out_prefix: Prepend this path to the front of all generated files. Usually + is a directory name. + includes: Optional, list of filegroups of schemas that the srcs depend on. + ** SEE REMARKS BELOW ** + include_paths: Optional, list of paths the includes files can be found in. + flatc_args: Optional list of additional arguments to pass to flatc + (e.g. --gen-mutable). + visibility: The visibility of the generated cc_library. By default, use the + default visibility of the project. + srcs_filegroup_visibility: The visibility of the generated srcs filegroup. + By default, use the value of the visibility parameter above. + gen_reflections: Optional, if true this will generate the flatbuffer + reflection binaries for the schemas. + Outs: + filegroup([name]_srcs): all generated .h files. + filegroup(srcs_filegroup_name if specified, or [name]_includes if not): + Other flatbuffer_cc_library's can pass this in for their `includes` + parameter, if they depend on the schemas in this library. + Fileset([name]_reflection): (Optional) all generated reflection binaries. + cc_library([name]): library with sources and flatbuffers deps. + + Remarks: + ** Because the genrule used to call flatc does not have any trivial way of + computing the output list of files transitively generated by includes and + --gen-includes (the default) being defined for flatc, the --gen-includes + flag will not work as expected. The way around this is to add a dependency + to the flatbuffer_cc_library defined alongside the flatc included Fileset. + For example you might define: + + flatbuffer_cc_library( + name = "my_fbs", + srcs = [ "schemas/foo.fbs" ], + includes = [ "//third_party/bazz:bazz_fbs_includes" ], + ) + + In which foo.fbs includes a few files from the Fileset defined at + //third_party/bazz:bazz_fbs_includes. When compiling the library that + includes foo_generated.h, and therefore has my_fbs as a dependency, it + will fail to find any of the bazz *_generated.h files unless you also + add bazz's flatbuffer_cc_library to your own dependency list, e.g.: + + cc_library( + name = "my_lib", + deps = [ + ":my_fbs", + "//third_party/bazz:bazz_fbs" + ], + ) + + Happy dependent Flatbuffering! + ''' + output_headers = [ + (out_prefix + "%s_generated.h") % (s.replace(".fbs", "").split("/")[-1]) for s in srcs + ] + reflection_name = "%s_reflection" % name if gen_reflections else "" + + flatbuffer_library_public(name="%s_srcs" % (name), + srcs=srcs, + outs=output_headers, + language_flag="-c", + out_prefix=out_prefix, + includes=includes, + include_paths=include_paths, + flatc_args=flatc_args, + reflection_name=reflection_name, + reflection_visiblity=visibility,) + native.cc_library(name=name, + hdrs=output_headers, + srcs=output_headers, + features=[ + "-parse_headers", + ], + deps=[ + "@flatbuffers//:runtime_cc", + ], + includes=["."], + linkstatic=1, + visibility=visibility) + + # A filegroup for the `srcs`. That is, all the schema files for this + # Flatbuffer set. + native.filegroup( + name = srcs_filegroup_name if srcs_filegroup_name else "%s_includes" % (name), + srcs = srcs, + visibility=srcs_filegroup_visibility if srcs_filegroup_visibility != None else visibility) diff --git a/mace/third_party/flatbuffers/flatbuffers.BUILD b/mace/third_party/flatbuffers/flatbuffers.BUILD new file mode 100644 index 00000000..824c97be --- /dev/null +++ b/mace/third_party/flatbuffers/flatbuffers.BUILD @@ -0,0 +1,147 @@ +package( + default_visibility = ["//visibility:public"], +) + +licenses(["notice"]) # Apache 2.0 + +exports_files(["LICENSE.txt"]) + +config_setting( + name = "freebsd", + values = {"cpu": "freebsd"}, + visibility = ["//visibility:public"], +) + +FLATBUFFERS_COPTS = [ + "-fexceptions", +] + select({ + "@bazel_tools//src:windows": [], + "@bazel_tools//src:windows_msvc": [], + "//conditions:default": ["-Wno-implicit-fallthrough"], +}) + +# Public flatc library to compile flatbuffer files at runtime. +cc_library( + name = "flatbuffers", + srcs = [ + "include/flatbuffers/code_generators.h", + "include/flatbuffers/reflection_generated.h", + "src/code_generators.cpp", + "src/idl_gen_fbs.cpp", + "src/idl_gen_general.cpp", + "src/idl_gen_text.cpp", + "src/idl_parser.cpp", + "src/reflection.cpp", + "src/util.cpp", + ], + hdrs = [ + "include/flatbuffers/base.h", + "include/flatbuffers/flatbuffers.h", + "include/flatbuffers/flexbuffers.h", + "include/flatbuffers/hash.h", + "include/flatbuffers/idl.h", + "include/flatbuffers/reflection.h", + "include/flatbuffers/stl_emulation.h", + "include/flatbuffers/util.h", + ], + copts = FLATBUFFERS_COPTS, + includes = ["include/"], +) + +# Public flatc compiler library. +cc_library( + name = "flatc_library", + srcs = [ + "grpc/src/compiler/config.h", + "grpc/src/compiler/go_generator.h", + "grpc/src/compiler/schema_interface.h", + "include/flatbuffers/base.h", + "include/flatbuffers/code_generators.h", + "include/flatbuffers/flatbuffers.h", + "include/flatbuffers/flatc.h", + "include/flatbuffers/flexbuffers.h", + "include/flatbuffers/hash.h", + "include/flatbuffers/idl.h", + "include/flatbuffers/reflection.h", + "include/flatbuffers/reflection_generated.h", + "include/flatbuffers/stl_emulation.h", + "include/flatbuffers/util.h", + "src/code_generators.cpp", + "src/flatc.cpp", + "src/idl_gen_fbs.cpp", + "src/idl_parser.cpp", + "src/reflection.cpp", + "src/util.cpp", + ], + hdrs = [ + "include/flatbuffers/base.h", + "include/flatbuffers/code_generators.h", + "include/flatbuffers/flatbuffers.h", + "include/flatbuffers/flatc.h", + "include/flatbuffers/idl.h", + "include/flatbuffers/reflection.h", + "include/flatbuffers/stl_emulation.h", + "include/flatbuffers/util.h", + ], + copts = FLATBUFFERS_COPTS, + includes = [ + "grpc/", + "include/", + ], +) + +# Public flatc compiler. +cc_binary( + name = "flatc", + srcs = [ + "grpc/src/compiler/cpp_generator.cc", + "grpc/src/compiler/cpp_generator.h", + "grpc/src/compiler/go_generator.cc", + "grpc/src/compiler/go_generator.h", + "grpc/src/compiler/schema_interface.h", + "src/flatc_main.cpp", + "src/idl_gen_cpp.cpp", + "src/idl_gen_general.cpp", + "src/idl_gen_go.cpp", + "src/idl_gen_grpc.cpp", + "src/idl_gen_js.cpp", + "src/idl_gen_json_schema.cpp", + "src/idl_gen_php.cpp", + "src/idl_gen_python.cpp", + "src/idl_gen_text.cpp", + ], + copts = FLATBUFFERS_COPTS, + includes = [ + "grpc/", + "include/", + ], + linkopts = select({ + ":freebsd": [ + "-lm", + ], + "//conditions:default": [ + "-lm", + "-ldl", + ], + }), + deps = [ + ":flatc_library", + ], +) + +filegroup( + name = "runtime_cc_srcs", + srcs = [ + "include/flatbuffers/base.h", + "include/flatbuffers/flatbuffers.h", + "include/flatbuffers/stl_emulation.h", + "include/flatbuffers/util.h", + ], +) + +cc_library( + name = "runtime_cc", + hdrs = ["runtime_cc_srcs"], + includes = ["include"], + linkstatic = 1, +) diff --git a/mace/third_party/flatbuffers/tensorflow_LICENSE b/mace/third_party/flatbuffers/tensorflow_LICENSE new file mode 100644 index 00000000..4862420c --- /dev/null +++ b/mace/third_party/flatbuffers/tensorflow_LICENSE @@ -0,0 +1,203 @@ +Copyright 2018 The TensorFlow Authors. All rights reserved. + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. 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