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android / platform / external / tensorflow / a7cabb95d62 / . / tensorflow / tensorflow.bzl
blob: 45c9dcbe9f7ad7cdd121b229ee8c172ed5ec6c13 [file] [log] [blame]
# Return the options to use for a C++ library or binary build.
# Uses the ":optmode" config_setting to pick the options.
load(
"//tensorflow/core/platform:build_config_root.bzl",
"if_dynamic_kernels",
"if_static",
"register_extension_info",
"tf_additional_grpc_deps_py",
"tf_additional_xla_deps_py",
"tf_exec_properties",
"tf_gpu_tests_tags",
)
load(
"//tensorflow/core/platform:rules_cc.bzl",
"cc_binary",
"cc_library",
"cc_test",
)
load(
"@local_config_tensorrt//:build_defs.bzl",
"if_tensorrt",
)
load(
"//tensorflow/core/platform/default:cuda_build_defs.bzl",
"if_cuda_is_configured",
)
load(
"@local_config_cuda//cuda:build_defs.bzl",
"cuda_library",
"if_cuda",
)
load(
"@local_config_rocm//rocm:build_defs.bzl",
"if_rocm",
"if_rocm_is_configured",
"rocm_copts",
)
load(
"//third_party/mkl:build_defs.bzl",
"if_enable_mkl",
"if_mkl",
"if_mkl_lnx_x64",
"if_mkl_ml",
"mkl_deps",
)
load(
"//third_party/mkl_dnn:build_defs.bzl",
"if_mkl_open_source_only",
"if_mkldnn_threadpool",
)
load(
"//third_party/ngraph:build_defs.bzl",
"if_ngraph",
)
# version for the shared libraries, can
# not contain rc or alpha, only numbers.
# Also update tensorflow/core/public/version.h
# and tensorflow/tools/pip_package/setup.py
VERSION = "2.4.0"
VERSION_MAJOR = VERSION.split(".")[0]
# Sanitize a dependency so that it works correctly from code that includes
# TensorFlow as a submodule.
def clean_dep(dep):
return str(Label(dep))
def if_v2(a):
return select({
clean_dep("//tensorflow:api_version_2"): a,
"//conditions:default": [],
})
def if_not_v2(a):
return select({
clean_dep("//tensorflow:api_version_2"): [],
"//conditions:default": a,
})
def if_nvcc(a):
return select({
"@local_config_cuda//cuda:using_nvcc": a,
"//conditions:default": [],
})
def if_cuda_is_configured_compat(x):
return if_cuda_is_configured(x)
def if_xla_available(if_true, if_false = []):
return select({
clean_dep("//tensorflow:with_xla_support"): if_true,
"//conditions:default": if_false,
})
# Given a source file, generate a test name.
# i.e. "common_runtime/direct_session_test.cc" becomes
# "common_runtime_direct_session_test"
def src_to_test_name(src):
return src.replace("/", "_").replace(":", "_").split(".")[0]
def full_path(relative_paths):
return [native.package_name() + "/" + relative for relative in relative_paths]
def _add_tfcore_prefix(src):
if src.startswith("//"):
return src
return "//tensorflow/core:" + src
def tf_android_core_proto_headers(core_proto_sources_relative):
"""Returns the list of pb.h and proto.h headers that are generated for the provided sources."""
return ([
_add_tfcore_prefix(p).replace(":", "/").replace(".proto", ".pb.h")
for p in core_proto_sources_relative
] + [
_add_tfcore_prefix(p).replace(":", "/").replace(".proto", ".proto.h")
for p in core_proto_sources_relative
])
# Wrapper for portable protos which currently just creates an empty rule.
def tf_portable_proto_library(name, proto_deps, deps = [], **kwargs):
_ignore = [kwargs]
cc_library(name = name, deps = deps + [dep + "_cc" for dep in proto_deps])
def tf_portable_full_lite_protos(full, lite):
return select({
"//tensorflow:mobile_lite_protos": lite,
"//tensorflow:mobile_full_protos": full,
# The default should probably be lite runtime, but since most clients
# seem to use the non-lite version, let's make that the default for now.
"//conditions:default": full,
})
def if_android_x86(a):
return select({
clean_dep("//tensorflow:android_x86"): a,
clean_dep("//tensorflow:android_x86_64"): a,
"//conditions:default": [],
})
def if_android_arm(a):
return select({
clean_dep("//tensorflow:android_arm"): a,
"//conditions:default": [],
})
def if_android_arm64(a):
return select({
clean_dep("//tensorflow:android_arm64"): a,
"//conditions:default": [],
})
def if_android_mips(a):
return select({
clean_dep("//tensorflow:android_mips"): a,
"//conditions:default": [],
})
def if_not_android(a):
return select({
clean_dep("//tensorflow:android"): [],
"//conditions:default": a,
})
def if_not_android_mips_and_mips64(a):
return select({
clean_dep("//tensorflow:android_mips"): [],
clean_dep("//tensorflow:android_mips64"): [],
"//conditions:default": a,
})
def if_android(a):
return select({
clean_dep("//tensorflow:android"): a,
"//conditions:default": [],
})
def if_emscripten(a):
return select({
clean_dep("//tensorflow:emscripten"): a,
"//conditions:default": [],
})
def if_chromiumos(a, otherwise = []):
return select({
clean_dep("//tensorflow:chromiumos"): a,
"//conditions:default": otherwise,
})
def if_macos(a, otherwise = []):
return select({
clean_dep("//tensorflow:macos"): a,
"//conditions:default": otherwise,
})
def if_ios(a, otherwise = []):
return select({
clean_dep("//tensorflow:ios"): a,
"//conditions:default": otherwise,
})
def if_ios_x86_64(a):
return select({
clean_dep("//tensorflow:ios_x86_64"): a,
"//conditions:default": [],
})
def if_mobile(a):
return select({
clean_dep("//tensorflow:mobile"): a,
"//conditions:default": [],
})
def if_not_mobile(a):
return select({
clean_dep("//tensorflow:mobile"): [],
"//conditions:default": a,
})
# Config setting selector used when building for products
# which requires restricted licenses to be avoided.
def if_not_mobile_or_arm_or_lgpl_restricted(a):
_ = (a,)
return select({
"//conditions:default": [],
})
def if_not_windows(a):
return select({
clean_dep("//tensorflow:windows"): [],
"//conditions:default": a,
})
def if_windows(a, otherwise = []):
return select({
clean_dep("//tensorflow:windows"): a,
"//conditions:default": otherwise,
})
def if_windows_cuda(a, otherwise = []):
return select({
clean_dep("//tensorflow:with_cuda_support_windows_override"): a,
"//conditions:default": otherwise,
})
def if_linux_x86_64(a):
return select({
clean_dep("//tensorflow:linux_x86_64"): a,
"//conditions:default": [],
})
def if_override_eigen_strong_inline(a):
return select({
clean_dep("//tensorflow:override_eigen_strong_inline"): a,
"//conditions:default": [],
})
def if_nccl(if_true, if_false = []):
return select({
"//tensorflow:no_nccl_support": if_false,
"//tensorflow:windows": if_false,
"//conditions:default": if_true,
})
def if_libtpu(if_true, if_false = []):
"""Shorthand for select()ing whether to build support for using TPUs via libtpu.so"""
return select({
str(Label("//tensorflow:with_tpu_support")): if_true,
"//conditions:default": if_false,
})
# Linux systems may required -lrt linker flag for e.g. clock_gettime
# see https://github.com/tensorflow/tensorflow/issues/15129
def lrt_if_needed():
lrt = ["-lrt"]
return select({
clean_dep("//tensorflow:linux_aarch64"): lrt,
clean_dep("//tensorflow:linux_x86_64"): lrt,
clean_dep("//tensorflow:linux_ppc64le"): lrt,
"//conditions:default": [],
})
def get_win_copts(is_external = False):
WINDOWS_COPTS = [
"/DPLATFORM_WINDOWS",
"/DEIGEN_HAS_C99_MATH",
"/DTENSORFLOW_USE_EIGEN_THREADPOOL",
"/DEIGEN_AVOID_STL_ARRAY",
"/Iexternal/gemmlowp",
"/wd4018", # -Wno-sign-compare
# Bazel's CROSSTOOL currently pass /EHsc to enable exception by
# default. We can't pass /EHs-c- to disable exception, otherwise
# we will get a waterfall of flag conflict warnings. Wait for
# Bazel to fix this.
# "/D_HAS_EXCEPTIONS=0",
# "/EHs-c-",
"/wd4577",
"/DNOGDI",
# Also see build:windows lines in tensorflow/opensource_only/.bazelrc
# where we set some other options globally.
]
if is_external:
return WINDOWS_COPTS + ["/UTF_COMPILE_LIBRARY"]
else:
return WINDOWS_COPTS + ["/DTF_COMPILE_LIBRARY"]
def tf_copts(
android_optimization_level_override = "-O2",
is_external = False,
allow_exceptions = False):
# For compatibility reasons, android_optimization_level_override
# is currently only being set for Android.
# To clear this value, and allow the CROSSTOOL default
# to be used, pass android_optimization_level_override=None
android_copts = [
"-DTF_LEAN_BINARY",
"-Wno-narrowing",
"-fomit-frame-pointer",
]
if android_optimization_level_override:
android_copts.append(android_optimization_level_override)
return (
if_not_windows([
"-DEIGEN_AVOID_STL_ARRAY",
"-Iexternal/gemmlowp",
"-Wno-sign-compare",
"-ftemplate-depth=900",
]) +
(if_not_windows(["-fno-exceptions"]) if not allow_exceptions else []) +
if_cuda(["-DGOOGLE_CUDA=1"]) +
if_nvcc(["-DTENSORFLOW_USE_NVCC=1"]) +
if_libtpu(["-DLIBTPU_ON_GCE"], []) +
if_xla_available(["-DTENSORFLOW_USE_XLA=1"]) +
if_tensorrt(["-DGOOGLE_TENSORRT=1"]) +
if_mkl(["-DINTEL_MKL=1", "-DENABLE_MKLDNN_V1", "-DENABLE_INTEL_MKL_BFLOAT16"]) +
if_mkl_open_source_only(["-DINTEL_MKL_DNN_ONLY"]) +
if_mkldnn_threadpool(["-DENABLE_MKLDNN_THREADPOOL"]) +
if_enable_mkl(["-DENABLE_MKL"]) +
if_ngraph(["-DINTEL_NGRAPH=1"]) +
if_android_arm(["-mfpu=neon"]) +
if_linux_x86_64(["-msse3"]) +
if_ios_x86_64(["-msse4.1"]) +
select({
clean_dep("//tensorflow:framework_shared_object"): [],
"//conditions:default": ["-DTENSORFLOW_MONOLITHIC_BUILD"],
}) +
select({
clean_dep("//tensorflow:android"): android_copts,
clean_dep("//tensorflow:emscripten"): [],
clean_dep("//tensorflow:macos"): [],
clean_dep("//tensorflow:windows"): get_win_copts(is_external),
clean_dep("//tensorflow:ios"): [],
clean_dep("//tensorflow:no_lgpl_deps"): ["-D__TENSORFLOW_NO_LGPL_DEPS__", "-pthread"],
"//conditions:default": ["-pthread"],
})
)
def tf_openmp_copts():
return (if_mkl_lnx_x64(["-fopenmp"]) + if_mkldnn_threadpool(["-fno-openmp"]))
def tf_opts_nortti():
return [
"-fno-rtti",
"-DGOOGLE_PROTOBUF_NO_RTTI",
"-DGOOGLE_PROTOBUF_NO_STATIC_INITIALIZER",
]
def tf_opts_nortti_if_android():
return if_android(tf_opts_nortti())
def tf_opts_nortti_if_mobile():
return if_mobile(tf_opts_nortti())
def tf_defines_nortti():
return [
"GOOGLE_PROTOBUF_NO_RTTI",
"GOOGLE_PROTOBUF_NO_STATIC_INITIALIZER",
]
def tf_defines_nortti_if_android():
return if_android(tf_defines_nortti())
def tf_features_nomodules_if_android():
return if_android(["-use_header_modules"])
def tf_features_nomodules_if_mobile():
return if_mobile(["-use_header_modules"])
def tf_opts_nortti_if_lite_protos():
return tf_portable_full_lite_protos(
full = [],
lite = tf_opts_nortti(),
)
def tf_defines_nortti_if_lite_protos():
return tf_portable_full_lite_protos(
full = [],
lite = tf_defines_nortti(),
)
# Given a list of "op_lib_names" (a list of files in the ops directory
# without their .cc extensions), generate a library for that file.
def tf_gen_op_libs(
op_lib_names,
sub_directory = "ops/",
deps = None,
is_external = True,
compatible_with = None):
# Make library out of each op so it can also be used to generate wrappers
# for various languages.
if not deps:
deps = []
for n in op_lib_names:
cc_library(
name = n + "_op_lib",
copts = tf_copts(is_external = is_external),
srcs = [sub_directory + n + ".cc"],
deps = deps + [clean_dep("//tensorflow/core:framework")],
compatible_with = compatible_with,
visibility = ["//visibility:public"],
alwayslink = 1,
linkstatic = 1,
)
def _make_search_paths(prefix, levels_to_root):
return ",".join(
[
"-rpath,%s/%s" % (prefix, "/".join([".."] * search_level))
for search_level in range(levels_to_root + 1)
],
)
def _rpath_linkopts(name):
# Search parent directories up to the TensorFlow root directory for shared
# object dependencies, even if this op shared object is deeply nested
# (e.g. tensorflow/contrib/package:python/ops/_op_lib.so). tensorflow/ is then
# the root and tensorflow/libtensorflow_framework.so should exist when
# deployed. Other shared object dependencies (e.g. shared between contrib/
# ops) are picked up as long as they are in either the same or a parent
# directory in the tensorflow/ tree.
levels_to_root = native.package_name().count("/") + name.count("/")
return select({
clean_dep("//tensorflow:macos"): [
"-Wl,%s" % (_make_search_paths("@loader_path", levels_to_root),),
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-Wl,%s" % (_make_search_paths("$$ORIGIN", levels_to_root),),
],
})
# Bazel-generated shared objects which must be linked into TensorFlow binaries
# to define symbols from //tensorflow/core:framework and //tensorflow/core:lib.
def tf_binary_additional_srcs(fullversion = False):
if fullversion:
suffix = "." + VERSION
else:
suffix = "." + VERSION_MAJOR
return if_static(
extra_deps = [],
macos = [
clean_dep("//tensorflow:libtensorflow_framework%s.dylib" % suffix),
],
otherwise = [
clean_dep("//tensorflow:libtensorflow_framework.so%s" % suffix),
],
)
def tf_binary_additional_data_deps():
return if_static(
extra_deps = [],
macos = [
clean_dep("//tensorflow:libtensorflow_framework.dylib"),
clean_dep("//tensorflow:libtensorflow_framework.%s.dylib" % VERSION_MAJOR),
clean_dep("//tensorflow:libtensorflow_framework.%s.dylib" % VERSION),
],
otherwise = [
clean_dep("//tensorflow:libtensorflow_framework.so"),
clean_dep("//tensorflow:libtensorflow_framework.so.%s" % VERSION_MAJOR),
clean_dep("//tensorflow:libtensorflow_framework.so.%s" % VERSION),
],
)
def tf_binary_pybind_deps():
return select({
clean_dep("//tensorflow:macos"): [
clean_dep(
"//tensorflow/python:_pywrap_tensorflow_internal_macos",
),
],
clean_dep("//tensorflow:windows"): [
clean_dep(
"//tensorflow/python:_pywrap_tensorflow_internal_windows",
),
],
"//conditions:default": [
clean_dep(
"//tensorflow/python:_pywrap_tensorflow_internal_linux",
),
],
})
# Helper function for the per-OS tensorflow libraries and their version symlinks
def tf_shared_library_deps():
return select({
clean_dep("//tensorflow:macos_with_framework_shared_object"): [
clean_dep("//tensorflow:libtensorflow.dylib"),
clean_dep("//tensorflow:libtensorflow.%s.dylib" % VERSION_MAJOR),
clean_dep("//tensorflow:libtensorflow.%s.dylib" % VERSION),
],
clean_dep("//tensorflow:macos"): [],
clean_dep("//tensorflow:windows"): [
clean_dep("//tensorflow:tensorflow.dll"),
clean_dep("//tensorflow:tensorflow_dll_import_lib"),
],
clean_dep("//tensorflow:framework_shared_object"): [
clean_dep("//tensorflow:libtensorflow.so"),
clean_dep("//tensorflow:libtensorflow.so.%s" % VERSION_MAJOR),
clean_dep("//tensorflow:libtensorflow.so.%s" % VERSION),
],
"//conditions:default": [],
}) + tf_binary_additional_srcs()
# Helper functions to add kernel dependencies to tf binaries when using dynamic
# kernel linking.
def tf_binary_dynamic_kernel_dsos():
return if_dynamic_kernels(
extra_deps = [
# TODO(gunan): Remove dependencies on these, and make them load dynamically.
# "//tensorflow/core/kernels:libtfkernel_all_kernels.so",
],
otherwise = [],
)
# Helper functions to add kernel dependencies to tf binaries when using static
# kernel linking.
def tf_binary_dynamic_kernel_deps(kernels):
return if_dynamic_kernels(
extra_deps = [],
otherwise = kernels,
)
# Shared libraries have different name pattern on different platforms,
# but cc_binary cannot output correct artifact name yet,
# so we generate multiple cc_binary targets with all name patterns when necessary.
# TODO(pcloudy): Remove this workaround when https://github.com/bazelbuild/bazel/issues/4570
# is done and cc_shared_library is available.
SHARED_LIBRARY_NAME_PATTERNS = [
"lib%s.so%s", # On Linux, shared libraries are usually named as libfoo.so
"lib%s%s.dylib", # On macos, shared libraries are usually named as libfoo.dylib
"%s%s.dll", # On Windows, shared libraries are usually named as foo.dll
]
def tf_cc_shared_object(
name,
srcs = [],
deps = [],
data = [],
linkopts = lrt_if_needed(),
framework_so = tf_binary_additional_srcs(),
soversion = None,
kernels = [],
per_os_targets = False, # Generate targets with SHARED_LIBRARY_NAME_PATTERNS
visibility = None,
**kwargs):
"""Configure the shared object (.so) file for TensorFlow."""
if soversion != None:
suffix = "." + str(soversion).split(".")[0]
longsuffix = "." + str(soversion)
else:
suffix = ""
longsuffix = ""
if per_os_targets:
names = [
(
pattern % (name, ""),
pattern % (name, suffix),
pattern % (name, longsuffix),
)
for pattern in SHARED_LIBRARY_NAME_PATTERNS
]
else:
names = [(
name,
name + suffix,
name + longsuffix,
)]
for name_os, name_os_major, name_os_full in names:
# Windows DLLs cant be versioned
if name_os.endswith(".dll"):
name_os_major = name_os
name_os_full = name_os
if name_os != name_os_major:
native.genrule(
name = name_os + "_sym",
outs = [name_os],
srcs = [name_os_major],
output_to_bindir = 1,
cmd = "ln -sf $$(basename $<) $@",
)
native.genrule(
name = name_os_major + "_sym",
outs = [name_os_major],
srcs = [name_os_full],
output_to_bindir = 1,
cmd = "ln -sf $$(basename $<) $@",
)
soname = name_os_major.split("/")[-1]
data_extra = []
if framework_so != []:
data_extra = tf_binary_additional_data_deps()
cc_binary(
name = name_os_full,
srcs = srcs + framework_so,
deps = deps,
linkshared = 1,
data = data + data_extra,
linkopts = linkopts + _rpath_linkopts(name_os_full) + select({
clean_dep("//tensorflow:ios"): [
"-Wl,-install_name,@rpath/" + soname,
],
clean_dep("//tensorflow:macos"): [
"-Wl,-install_name,@rpath/" + soname,
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-Wl,-soname," + soname,
],
}),
visibility = visibility,
**kwargs
)
flat_names = [item for sublist in names for item in sublist]
if name not in flat_names:
native.filegroup(
name = name,
srcs = select({
"//tensorflow:windows": [":%s.dll" % (name)],
"//tensorflow:macos": [":lib%s%s.dylib" % (name, longsuffix)],
"//conditions:default": [":lib%s.so%s" % (name, longsuffix)],
}),
visibility = visibility,
)
register_extension_info(
extension_name = "tf_cc_shared_object",
label_regex_for_dep = "{extension_name}",
)
# Links in the framework shared object
# (//third_party/tensorflow:libtensorflow_framework.so) when not building
# statically. Also adds linker options (rpaths) so that the framework shared
# object can be found.
def tf_cc_binary(
name,
srcs = [],
deps = [],
data = [],
linkopts = lrt_if_needed(),
copts = tf_copts(),
kernels = [],
per_os_targets = False, # Generate targets with SHARED_LIBRARY_NAME_PATTERNS
visibility = None,
**kwargs):
if kernels:
added_data_deps = tf_binary_dynamic_kernel_dsos()
else:
added_data_deps = []
if per_os_targets:
names = [pattern % (name, "") for pattern in SHARED_LIBRARY_NAME_PATTERNS]
else:
names = [name]
for name_os in names:
cc_binary(
name = name_os,
copts = copts,
srcs = srcs + tf_binary_additional_srcs(),
deps = deps + tf_binary_dynamic_kernel_deps(kernels) + if_mkl_ml(
[
clean_dep("//third_party/mkl:intel_binary_blob"),
],
) + if_static(
extra_deps = [],
otherwise = [
clean_dep("//tensorflow:libtensorflow_framework_import_lib"),
],
),
data = depset(data + added_data_deps),
linkopts = linkopts + _rpath_linkopts(name_os),
visibility = visibility,
**kwargs
)
if name not in names:
native.filegroup(
name = name,
srcs = select({
"//tensorflow:windows": [":%s.dll" % name],
"//tensorflow:macos": [":lib%s.dylib" % name],
"//conditions:default": [":lib%s.so" % name],
}),
visibility = visibility,
)
register_extension_info(
extension_name = "tf_cc_binary",
label_regex_for_dep = "{extension_name}.*",
)
# A simple wrap around native.cc_binary rule.
# When using this rule, you should realize it doesn't link to any tensorflow
# dependencies by default.
def tf_native_cc_binary(
name,
copts = tf_copts(),
linkopts = [],
**kwargs):
cc_binary(
name = name,
copts = copts,
linkopts = select({
clean_dep("//tensorflow:windows"): [],
clean_dep("//tensorflow:macos"): [
"-lm",
],
"//conditions:default": [
"-lpthread",
"-lm",
],
}) + linkopts + _rpath_linkopts(name),
**kwargs
)
register_extension_info(
extension_name = "tf_native_cc_binary",
label_regex_for_dep = "{extension_name}.*",
)
def tf_gen_op_wrapper_cc(
name,
out_ops_file,
pkg = "",
op_gen = clean_dep("//tensorflow/cc:cc_op_gen_main"),
deps = None,
include_internal_ops = 0,
# ApiDefs will be loaded in the order specified in this list.
api_def_srcs = [],
compatible_with = []):
# Construct an op generator binary for these ops.
tool = out_ops_file + "_gen_cc"
if deps == None:
deps = [pkg + ":" + name + "_op_lib"]
tf_cc_binary(
name = tool,
copts = tf_copts(),
linkopts = if_not_windows(["-lm", "-Wl,-ldl"]) + lrt_if_needed(),
linkstatic = 1, # Faster to link this one-time-use binary dynamically
deps = [op_gen] + deps,
)
srcs = api_def_srcs[:]
if not api_def_srcs:
api_def_args_str = ","
else:
api_def_args = []
for api_def_src in api_def_srcs:
# Add directory of the first ApiDef source to args.
# We are assuming all ApiDefs in a single api_def_src are in the
# same directory.
api_def_args.append(
" $$(dirname $$(echo $(locations " + api_def_src +
") | cut -d\" \" -f1))",
)
api_def_args_str = ",".join(api_def_args)
native.genrule(
name = name + "_genrule",
outs = [
out_ops_file + ".h",
out_ops_file + ".cc",
out_ops_file + "_internal.h",
out_ops_file + "_internal.cc",
],
srcs = srcs,
exec_tools = [":" + tool] + tf_binary_additional_srcs(),
cmd = ("$(location :" + tool + ") $(location :" + out_ops_file + ".h) " +
"$(location :" + out_ops_file + ".cc) " +
str(include_internal_ops) + " " + api_def_args_str),
compatible_with = compatible_with,
)
# Given a list of "op_lib_names" (a list of files in the ops directory
# without their .cc extensions), generate individual C++ .cc and .h
# files for each of the ops files mentioned, and then generate a
# single cc_library called "name" that combines all the
# generated C++ code.
#
# For example, for:
# tf_gen_op_wrappers_cc("tf_ops_lib", [ "array_ops", "math_ops" ])
#
#
# This will ultimately generate ops/* files and a library like:
#
# cc_library(name = "tf_ops_lib",
# srcs = [ "ops/array_ops.cc",
# "ops/math_ops.cc" ],
# hdrs = [ "ops/array_ops.h",
# "ops/math_ops.h" ],
# deps = [ ... ])
#
# Plus a private library for the "hidden" ops.
# cc_library(name = "tf_ops_lib_internal",
# srcs = [ "ops/array_ops_internal.cc",
# "ops/math_ops_internal.cc" ],
# hdrs = [ "ops/array_ops_internal.h",
# "ops/math_ops_internal.h" ],
# deps = [ ... ])
# TODO(joshl): Cleaner approach for hidden ops.
def tf_gen_op_wrappers_cc(
name,
op_lib_names = [],
other_srcs = [],
other_hdrs = [],
other_srcs_internal = [],
other_hdrs_internal = [],
pkg = "",
deps = [
clean_dep("//tensorflow/cc:ops"),
clean_dep("//tensorflow/cc:scope"),
clean_dep("//tensorflow/cc:const_op"),
],
deps_internal = [],
op_gen = clean_dep("//tensorflow/cc:cc_op_gen_main"),
include_internal_ops = 0,
visibility = None,
# ApiDefs will be loaded in the order specified in this list.
api_def_srcs = [],
# Any extra dependencies that the wrapper generator might need.
extra_gen_deps = [],
compatible_with = []):
subsrcs = other_srcs[:]
subhdrs = other_hdrs[:]
internalsrcs = other_srcs_internal[:]
internalhdrs = other_hdrs_internal[:]
for n in op_lib_names:
tf_gen_op_wrapper_cc(
n,
"ops/" + n,
api_def_srcs = api_def_srcs,
include_internal_ops = include_internal_ops,
op_gen = op_gen,
pkg = pkg,
deps = [pkg + ":" + n + "_op_lib"] + extra_gen_deps,
compatible_with = compatible_with,
)
subsrcs += ["ops/" + n + ".cc"]
subhdrs += ["ops/" + n + ".h"]
internalsrcs += ["ops/" + n + "_internal.cc"]
internalhdrs += ["ops/" + n + "_internal.h"]
cc_library(
name = name,
srcs = subsrcs,
hdrs = subhdrs,
deps = deps + if_not_android([
clean_dep("//tensorflow/core:core_cpu"),
clean_dep("//tensorflow/core:framework"),
clean_dep("//tensorflow/core:lib"),
clean_dep("//tensorflow/core:ops"),
clean_dep("//tensorflow/core:protos_all_cc"),
]) + if_android([
clean_dep("//tensorflow/core:portable_tensorflow_lib"),
]),
copts = tf_copts(),
alwayslink = 1,
visibility = visibility,
compatible_with = compatible_with,
)
cc_library(
name = name + "_internal",
srcs = internalsrcs,
hdrs = internalhdrs,
deps = deps + deps_internal + if_not_android([
clean_dep("//tensorflow/core:core_cpu"),
clean_dep("//tensorflow/core:framework"),
clean_dep("//tensorflow/core:lib"),
clean_dep("//tensorflow/core:ops"),
clean_dep("//tensorflow/core:protos_all_cc"),
]) + if_android([
clean_dep("//tensorflow/core:portable_tensorflow_lib"),
]),
copts = tf_copts(),
alwayslink = 1,
visibility = [clean_dep("//tensorflow:internal")],
compatible_with = compatible_with,
)
# Generates a Python library target wrapping the ops registered in "deps".
#
# Args:
# name: used as the name of the generated target and as a name component of
# the intermediate files.
# out: name of the python file created by this rule. If None, then
# "ops/gen_{name}.py" is used.
# hidden: Optional list of ops names to make private in the Python module.
# It is invalid to specify both "hidden" and "op_whitelist".
# visibility: passed to py_library.
# deps: list of dependencies for the intermediate tool used to generate the
# python target. NOTE these `deps` are not applied to the final python
# library target itself.
# require_shape_functions: Unused. Leave this as False.
# hidden_file: optional file that contains a list of op names to make private
# in the generated Python module. Each op name should be on a line by
# itself. Lines that start with characters that are invalid op name
# starting characters are treated as comments and ignored.
# generated_target_name: name of the generated target (overrides the
# "name" arg)
# op_whitelist: if not empty, only op names in this list will be wrapped. It
# is invalid to specify both "hidden" and "op_whitelist".
# cc_linkopts: Optional linkopts to be added to tf_cc_binary that contains the
# specified ops.
def tf_gen_op_wrapper_py(
name,
out = None,
hidden = None,
visibility = None,
deps = [],
require_shape_functions = False,
hidden_file = None,
generated_target_name = None,
op_whitelist = [],
cc_linkopts = lrt_if_needed(),
api_def_srcs = [],
compatible_with = []):
_ = require_shape_functions # Unused.
if (hidden or hidden_file) and op_whitelist:
fail("Cannot pass specify both hidden and op_whitelist.")
# Construct a cc_binary containing the specified ops.
tool_name = "gen_" + name + "_py_wrappers_cc"
if not deps:
deps = [str(Label("//tensorflow/core:" + name + "_op_lib"))]
tf_cc_binary(
name = tool_name,
copts = tf_copts(),
linkopts = if_not_windows(["-lm", "-Wl,-ldl"]) + cc_linkopts,
linkstatic = 1, # Faster to link this one-time-use binary dynamically
visibility = [clean_dep("//tensorflow:internal")],
deps = ([
clean_dep("//tensorflow/core:framework"),
clean_dep("//tensorflow/python:python_op_gen_main"),
] + deps),
)
# Invoke the previous cc_binary to generate a python file.
if not out:
out = "ops/gen_" + name + ".py"
if hidden:
op_list_arg = ",".join(hidden)
op_list_is_whitelist = False
elif op_whitelist:
op_list_arg = ",".join(op_whitelist)
op_list_is_whitelist = True
else:
op_list_arg = "''"
op_list_is_whitelist = False
# Prepare ApiDef directories to pass to the genrule.
if not api_def_srcs:
api_def_args_str = ","
else:
api_def_args = []
for api_def_src in api_def_srcs:
# Add directory of the first ApiDef source to args.
# We are assuming all ApiDefs in a single api_def_src are in the
# same directory.
api_def_args.append(
"$$(dirname $$(echo $(locations " + api_def_src +
") | cut -d\" \" -f1))",
)
api_def_args_str = ",".join(api_def_args)
if hidden_file:
# `hidden_file` is file containing a list of op names to be hidden in the
# generated module.
native.genrule(
name = name + "_pygenrule",
outs = [out],
srcs = api_def_srcs + [hidden_file],
exec_tools = [tool_name] + tf_binary_additional_srcs(),
cmd = ("$(location " + tool_name + ") " + api_def_args_str +
" @$(location " + hidden_file + ") > $@"),
compatible_with = compatible_with,
)
else:
native.genrule(
name = name + "_pygenrule",
outs = [out],
srcs = api_def_srcs,
exec_tools = [tool_name] + tf_binary_additional_srcs(),
cmd = ("$(location " + tool_name + ") " + api_def_args_str + " " +
op_list_arg + " " +
("1" if op_list_is_whitelist else "0") + " > $@"),
compatible_with = compatible_with,
)
# Make a py_library out of the generated python file.
if not generated_target_name:
generated_target_name = name
native.py_library(
name = generated_target_name,
srcs = [out],
srcs_version = "PY2AND3",
visibility = visibility,
deps = [
clean_dep("//tensorflow/python:framework_for_generated_wrappers_v2"),
],
# Instruct build_cleaner to try to avoid using this rule; typically ops
# creators will provide their own tf_custom_op_py_library based target
# that wraps this one.
tags = ["avoid_dep"],
compatible_with = compatible_with,
)
# Define a bazel macro that creates cc_test for tensorflow.
#
# Links in the framework shared object
# (//third_party/tensorflow:libtensorflow_framework.so) when not building
# statically. Also adds linker options (rpaths) so that the framework shared
# object can be found.
#
# TODO(opensource): we need to enable this to work around the hidden symbol
# __cudaRegisterFatBinary error. Need more investigations.
def tf_cc_test(
name,
srcs,
deps,
data = [],
linkstatic = 0,
extra_copts = [],
suffix = "",
linkopts = [],
kernels = [],
**kwargs):
cc_test(
name = "%s%s" % (name, suffix),
srcs = srcs + tf_binary_additional_srcs(),
copts = tf_copts() + extra_copts,
linkopts = select({
clean_dep("//tensorflow:android"): [
"-pie",
],
clean_dep("//tensorflow:windows"): [],
clean_dep("//tensorflow:macos"): [
"-lm",
],
"//conditions:default": [
"-lpthread",
"-lm",
],
}) + linkopts + _rpath_linkopts(name),
deps = deps + tf_binary_dynamic_kernel_deps(kernels) + if_mkl_ml(
[
clean_dep("//third_party/mkl:intel_binary_blob"),
],
),
data = data +
tf_binary_dynamic_kernel_dsos() +
tf_binary_additional_srcs(),
exec_properties = tf_exec_properties(kwargs),
# Nested select() statements seem not to be supported when passed to
# linkstatic, and we already have a cuda select() passed in to this
# function.
linkstatic = linkstatic or select({
# cc_tests with ".so"s in srcs incorrectly link on Darwin unless
# linkstatic=1 (https://github.com/bazelbuild/bazel/issues/3450).
# TODO(allenl): Remove Mac static linking when Bazel 0.6 is out.
clean_dep("//tensorflow:macos"): 1,
"//conditions:default": 0,
}),
**kwargs
)
register_extension_info(
extension_name = "tf_cc_test",
label_regex_for_dep = "{extension_name}.*",
)
# Part of the testing workflow requires a distinguishable name for the build
# rules that involve a GPU, even if otherwise identical to the base rule.
def tf_cc_test_gpu(
name,
srcs,
deps,
linkstatic = 0,
tags = [],
data = [],
size = "medium",
suffix = "",
args = None):
tf_cc_test(
name,
srcs,
deps,
size = size,
args = args,
data = data,
linkstatic = linkstatic,
suffix = suffix,
tags = tags,
)
register_extension_info(
extension_name = "tf_cc_test_gpu",
label_regex_for_dep = "{extension_name}",
)
def tf_gpu_cc_test(
name,
srcs = [],
deps = [],
tags = [],
data = [],
size = "medium",
extra_copts = [],
linkstatic = 0,
args = [],
kernels = [],
linkopts = []):
tf_cc_test(
name = name,
size = size,
srcs = srcs,
args = args,
data = data,
extra_copts = extra_copts,
kernels = kernels,
linkopts = linkopts,
linkstatic = linkstatic,
tags = tags,
deps = deps,
)
tf_cc_test(
name = name,
size = size,
srcs = srcs,
args = args,
data = data,
extra_copts = extra_copts,
kernels = kernels,
linkopts = linkopts,
linkstatic = select({
# TODO(allenl): Remove Mac static linking when Bazel 0.6 is out.
clean_dep("//tensorflow:macos"): 1,
"@local_config_cuda//cuda:using_nvcc": 1,
"@local_config_cuda//cuda:using_clang": 1,
"//conditions:default": 0,
}),
suffix = "_gpu",
tags = tags + tf_gpu_tests_tags(),
deps = deps + if_cuda_is_configured([
clean_dep("//tensorflow/core:gpu_runtime"),
]) + if_rocm_is_configured([
clean_dep("//tensorflow/core:gpu_runtime"),
]),
)
register_extension_info(
extension_name = "tf_gpu_cc_test",
label_regex_for_dep = "{extension_name}",
)
# terminology changes: saving tf_cuda_* definition for compatibility
def tf_cuda_cc_test(*args, **kwargs):
tf_gpu_cc_test(*args, **kwargs)
register_extension_info(
extension_name = "tf_cuda_cc_test",
label_regex_for_dep = "{extension_name}",
)
def tf_gpu_only_cc_test(
name,
srcs = [],
deps = [],
tags = [],
data = [],
size = "medium",
linkstatic = 0,
args = [],
kernels = [],
linkopts = []):
tags = tags + tf_gpu_tests_tags()
gpu_lib_name = "%s%s" % (name, "_gpu_lib")
tf_gpu_kernel_library(
name = gpu_lib_name,
srcs = srcs + tf_binary_additional_srcs(),
deps = deps,
testonly = 1,
)
cc_test(
name = "%s%s" % (name, "_gpu"),
size = size,
args = args,
features = if_cuda(["-use_header_modules"]),
data = data + tf_binary_dynamic_kernel_dsos(),
deps = [":" + gpu_lib_name],
linkopts = if_not_windows(["-lpthread", "-lm"]) + linkopts + _rpath_linkopts(name),
linkstatic = linkstatic or select({
# cc_tests with ".so"s in srcs incorrectly link on Darwin
# unless linkstatic=1.
# TODO(allenl): Remove Mac static linking when Bazel 0.6 is out.
clean_dep("//tensorflow:macos"): 1,
"//conditions:default": 0,
}),
tags = tags,
exec_properties = tf_exec_properties({"tags": tags}),
)
register_extension_info(
extension_name = "tf_gpu_only_cc_test",
label_regex_for_dep = "{extension_name}_gpu",
)
# terminology changes: saving tf_cuda_* definition for compatibility
def tf_cuda_only_cc_test(*args, **kwargs):
tf_gpu_only_cc_test(*args, **kwargs)
register_extension_info(
extension_name = "tf_cuda_only_cc_test",
label_regex_for_dep = "{extension_name}_gpu",
)
# Create a cc_test for each of the tensorflow tests listed in "tests", along
# with a test suite of the given name, if provided.
def tf_cc_tests(
srcs,
deps,
name = "",
linkstatic = 0,
tags = [],
size = "medium",
args = None,
linkopts = lrt_if_needed(),
kernels = [],
create_named_test_suite = False,
visibility = None):
test_names = []
for src in srcs:
test_name = src_to_test_name(src)
tf_cc_test(
name = test_name,
size = size,
srcs = [src],
args = args,
kernels = kernels,
linkopts = linkopts,
linkstatic = linkstatic,
tags = tags,
deps = deps,
visibility = visibility,
)
test_names.append(test_name)
# Add a test suite with the generated tests if a name was provided and
# it does not conflict any of the test names.
if create_named_test_suite:
native.test_suite(
name = name,
tests = test_names,
visibility = visibility,
)
def tf_cc_test_mkl(
srcs,
deps,
name = "",
data = [],
linkstatic = 0,
tags = [],
size = "medium",
kernels = [],
args = None):
# -fno-exceptions in nocopts breaks compilation if header modules are enabled.
disable_header_modules = ["-use_header_modules"]
for src in srcs:
cc_test(
name = src_to_test_name(src),
srcs = if_mkl([src]) + tf_binary_additional_srcs(),
copts = tf_copts(allow_exceptions = True) + tf_openmp_copts(),
linkopts = select({
clean_dep("//tensorflow:android"): [
"-pie",
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-lpthread",
"-lm",
],
}) + _rpath_linkopts(src_to_test_name(src)),
deps = deps + tf_binary_dynamic_kernel_deps(kernels) + mkl_deps(),
data = data + tf_binary_dynamic_kernel_dsos(),
exec_properties = tf_exec_properties({"tags": tags}),
linkstatic = linkstatic,
tags = tags,
size = size,
args = args,
features = disable_header_modules,
)
def tf_cc_tests_gpu(
srcs,
deps,
name = "",
linkstatic = 0,
tags = [],
size = "medium",
kernels = [],
args = None):
tf_cc_tests(srcs, deps, linkstatic, size = size, args = args, kernels = kernels, tags = tags)
def tf_gpu_cc_tests(
srcs,
deps,
name = "",
tags = [],
size = "medium",
linkstatic = 0,
args = None,
kernels = [],
linkopts = []):
for src in srcs:
tf_gpu_cc_test(
name = src_to_test_name(src),
size = size,
srcs = [src],
args = args,
kernels = kernels,
linkopts = linkopts,
linkstatic = linkstatic,
tags = tags,
deps = deps,
)
# terminology changes: saving tf_cuda_* definition for compatibility
def tf_cuda_cc_tests(*args, **kwargs):
tf_gpu_cc_tests(*args, **kwargs)
def tf_java_test(
name,
srcs = [],
deps = [],
kernels = [],
*args,
**kwargs):
native.java_test(
name = name,
srcs = srcs,
deps = deps + tf_binary_additional_srcs(fullversion = True) + tf_binary_dynamic_kernel_dsos() + tf_binary_dynamic_kernel_deps(kernels),
*args,
**kwargs
)
register_extension_info(
extension_name = "tf_java_test",
label_regex_for_dep = "{extension_name}",
)
def _cuda_copts(opts = []):
"""Gets the appropriate set of copts for (maybe) CUDA compilation.
If we're doing CUDA compilation, returns copts for our particular CUDA
compiler. If we're not doing CUDA compilation, returns an empty list.
"""
return select({
"//conditions:default": [],
"@local_config_cuda//cuda:using_nvcc": ([
"-nvcc_options=relaxed-constexpr",
"-nvcc_options=ftz=true",
]),
"@local_config_cuda//cuda:using_clang": ([
"-fcuda-flush-denormals-to-zero",
]),
}) + if_cuda_is_configured_compat(opts)
# Build defs for TensorFlow kernels
# When this target is built using --config=cuda, a cc_library is built
# that passes -DGOOGLE_CUDA=1 and '-x cuda', linking in additional
# libraries needed by GPU kernels.
#
# When this target is built using --config=rocm, a cc_library is built
# that passes -DTENSORFLOW_USE_ROCM and '-x rocm', linking in additional
# libraries needed by GPU kernels.
def tf_gpu_kernel_library(
srcs,
copts = [],
cuda_copts = [],
deps = [],
hdrs = [],
**kwargs):
copts = copts + tf_copts() + _cuda_copts(opts = cuda_copts) + rocm_copts(opts = cuda_copts)
kwargs["features"] = kwargs.get("features", []) + ["-use_header_modules"]
cuda_library(
srcs = srcs,
hdrs = hdrs,
copts = copts,
deps = deps + if_cuda_is_configured_compat([
clean_dep("//tensorflow/stream_executor/cuda:cudart_stub"),
clean_dep("//tensorflow/core:gpu_lib"),
]) + if_rocm_is_configured([
clean_dep("//tensorflow/core:gpu_lib"),
]),
alwayslink = 1,
**kwargs
)
register_extension_info(
extension_name = "tf_gpu_kernel_library",
label_regex_for_dep = "{extension_name}",
)
def tf_gpu_library(deps = None, cuda_deps = None, copts = tf_copts(), **kwargs):
"""Generate a cc_library with a conditional set of CUDA dependencies.
When the library is built with --config=cuda:
- Both deps and cuda_deps are used as dependencies.
- The cuda runtime is added as a dependency (if necessary).
- The library additionally passes -DGOOGLE_CUDA=1 to the list of copts.
- In addition, when the library is also built with TensorRT enabled, it
additionally passes -DGOOGLE_TENSORRT=1 to the list of copts.
Args:
- cuda_deps: BUILD dependencies which will be linked if and only if:
'--config=cuda' is passed to the bazel command line.
- deps: dependencies which will always be linked.
- copts: copts always passed to the cc_library.
- kwargs: Any other argument to cc_library.
"""
if not deps:
deps = []
if not cuda_deps:
cuda_deps = []
kwargs["features"] = kwargs.get("features", []) + ["-use_header_modules"]
cc_library(
deps = deps + if_cuda_is_configured_compat(cuda_deps + [
clean_dep("//tensorflow/stream_executor/cuda:cudart_stub"),
"@local_config_cuda//cuda:cuda_headers",
]) + if_rocm_is_configured(cuda_deps + [
"@local_config_rocm//rocm:rocm_headers",
]),
copts = (copts + if_cuda(["-DGOOGLE_CUDA=1"]) + if_rocm(["-DTENSORFLOW_USE_ROCM=1"]) + if_xla_available(["-DTENSORFLOW_USE_XLA=1"]) + if_mkl(["-DINTEL_MKL=1"]) + if_mkl_open_source_only(["-DINTEL_MKL_DNN_ONLY"]) + if_enable_mkl(["-DENABLE_MKL"]) + if_tensorrt(["-DGOOGLE_TENSORRT=1"])),
**kwargs
)
register_extension_info(
extension_name = "tf_gpu_library",
label_regex_for_dep = "{extension_name}",
)
# terminology changes: saving tf_cuda_* definition for compatibility
def tf_cuda_library(*args, **kwargs):
tf_gpu_library(*args, **kwargs)
register_extension_info(
extension_name = "tf_cuda_library",
label_regex_for_dep = "{extension_name}",
)
def tf_kernel_library(
name,
prefix = None,
srcs = None,
gpu_srcs = None,
hdrs = None,
deps = None,
alwayslink = 1,
copts = None,
gpu_copts = None,
is_external = False,
compatible_with = None,
**kwargs):
"""A rule to build a TensorFlow OpKernel.
May either specify srcs/hdrs or prefix. Similar to tf_gpu_library,
but with alwayslink=1 by default. If prefix is specified:
* prefix*.cc (except *.cu.cc) is added to srcs
* prefix*.h (except *.cu.h) is added to hdrs
* prefix*.cu.cc and prefix*.h (including *.cu.h) are added to gpu_srcs.
With the exception that test files are excluded.
For example, with prefix = "cast_op",
* srcs = ["cast_op.cc"]
* hdrs = ["cast_op.h"]
* gpu_srcs = ["cast_op_gpu.cu.cc", "cast_op.h"]
* "cast_op_test.cc" is excluded
With prefix = "cwise_op"
* srcs = ["cwise_op_abs.cc", ..., "cwise_op_tanh.cc"],
* hdrs = ["cwise_ops.h", "cwise_ops_common.h"],
* gpu_srcs = ["cwise_op_gpu_abs.cu.cc", ..., "cwise_op_gpu_tanh.cu.cc",
"cwise_ops.h", "cwise_ops_common.h",
"cwise_ops_gpu_common.cu.h"]
* "cwise_ops_test.cc" is excluded
"""
if not srcs:
srcs = []
if not hdrs:
hdrs = []
if not deps:
deps = []
if not copts:
copts = []
if not gpu_copts:
gpu_copts = []
textual_hdrs = []
copts = copts + tf_copts(is_external = is_external)
# Override EIGEN_STRONG_INLINE to inline when
# --define=override_eigen_strong_inline=true to avoid long compiling time.
# See https://github.com/tensorflow/tensorflow/issues/10521
copts = copts + if_override_eigen_strong_inline(["/DEIGEN_STRONG_INLINE=inline"])
if prefix:
if native.glob([prefix + "*.cu.cc"], exclude = ["*test*"]):
if not gpu_srcs:
gpu_srcs = []
gpu_srcs = gpu_srcs + native.glob(
[prefix + "*.cu.cc", prefix + "*.h"],
exclude = [prefix + "*test*"],
)
srcs = srcs + native.glob(
[prefix + "*.cc"],
exclude = [prefix + "*test*", prefix + "*.cu.cc"],
)
hdrs = hdrs + native.glob(
[prefix + "*.h"],
exclude = [prefix + "*test*", prefix + "*.cu.h", prefix + "*impl.h"],
)
textual_hdrs = native.glob(
[prefix + "*impl.h"],
exclude = [prefix + "*test*", prefix + "*.cu.h"],
)
cuda_deps = [clean_dep("//tensorflow/core:gpu_lib")]
if gpu_srcs:
for gpu_src in gpu_srcs:
if gpu_src.endswith(".cc") and not gpu_src.endswith(".cu.cc"):
fail("{} not allowed in gpu_srcs. .cc sources must end with .cu.cc"
.format(gpu_src))
tf_gpu_kernel_library(
name = name + "_gpu",
srcs = gpu_srcs,
deps = deps,
copts = gpu_copts,
**kwargs
)
cuda_deps.extend([":" + name + "_gpu"])
kwargs["tags"] = kwargs.get("tags", []) + [
"req_dep=%s" % clean_dep("//tensorflow/core:gpu_lib"),
"req_dep=@local_config_cuda//cuda:cuda_headers",
]
tf_gpu_library(
name = name,
srcs = srcs,
hdrs = hdrs,
textual_hdrs = textual_hdrs,
copts = copts,
cuda_deps = cuda_deps,
linkstatic = 1, # Needed since alwayslink is broken in bazel b/27630669
alwayslink = alwayslink,
deps = deps,
compatible_with = compatible_with,
**kwargs
)
# TODO(gunan): CUDA dependency not clear here. Fix it.
tf_cc_shared_object(
name = "libtfkernel_%s.so" % name,
srcs = srcs + hdrs,
copts = copts,
tags = ["manual", "notap"],
deps = deps,
)
register_extension_info(
extension_name = "tf_kernel_library",
label_regex_for_dep = "({extension_name}(_gpu)?|libtfkernel_{extension_name}\\.so)",
)
def tf_mkl_kernel_library(
name,
prefix = None,
srcs = None,
hdrs = None,
deps = None,
alwayslink = 1,
copts = tf_copts(allow_exceptions = True) + tf_openmp_copts()):
"""A rule to build MKL-based TensorFlow kernel libraries."""
if not bool(srcs):
srcs = []
if not bool(hdrs):
hdrs = []
if prefix:
srcs = srcs + native.glob(
[prefix + "*.cc"],
exclude = [prefix + "*test*"],
)
hdrs = hdrs + native.glob(
[prefix + "*.h"],
exclude = [prefix + "*test*"],
)
# -fno-exceptions in nocopts breaks compilation if header modules are enabled.
disable_header_modules = ["-use_header_modules"]
cc_library(
name = name,
srcs = if_mkl(srcs),
hdrs = hdrs,
deps = deps,
alwayslink = alwayslink,
copts = copts,
features = disable_header_modules,
)
register_extension_info(
extension_name = "tf_mkl_kernel_library",
label_regex_for_dep = "{extension_name}",
)
def _get_transitive_headers(hdrs, deps):
"""Obtain the header files for a target and its transitive dependencies.
Args:
hdrs: a list of header files
deps: a list of targets that are direct dependencies
Returns:
a collection of the transitive headers
"""
return depset(
hdrs,
transitive = [dep[CcInfo].compilation_context.headers for dep in deps],
)
def _get_repository_roots(ctx, files):
"""Returns abnormal root directories under which files reside.
When running a ctx.action, source files within the main repository are all
relative to the current directory; however, files that are generated or exist
in remote repositories will have their root directory be a subdirectory,
e.g. bazel-out/local-fastbuild/genfiles/external/jpeg_archive. This function
returns the set of these devious directories, ranked and sorted by popularity
in order to hopefully minimize the number of I/O system calls within the
compiler, because includes have quadratic complexity.
"""
result = {}
for f in files.to_list():
root = f.root.path
if root:
if root not in result:
result[root] = 0
result[root] -= 1
work = f.owner.workspace_root
if work:
if root:
root += "/"
root += work
if root:
if root not in result:
result[root] = 0
result[root] -= 1
return [k for v, k in sorted([(v, k) for k, v in result.items()])]
# Bazel rule for collecting the header files that a target depends on.
def _transitive_hdrs_impl(ctx):
outputs = _get_transitive_headers([], ctx.attr.deps)
return struct(files = outputs)
_transitive_hdrs = rule(
attrs = {
"deps": attr.label_list(
allow_files = True,
providers = [CcInfo],
),
},
implementation = _transitive_hdrs_impl,
)
def transitive_hdrs(name, deps = [], **kwargs):
_transitive_hdrs(name = name + "_gather", deps = deps)
native.filegroup(name = name, srcs = [":" + name + "_gather"])
# Bazel rule for collecting the transitive parameters from a set of dependencies into a library.
# Propagates defines and includes.
def _transitive_parameters_library_impl(ctx):
defines = depset(
transitive = [dep[CcInfo].compilation_context.defines for dep in ctx.attr.original_deps],
)
system_includes = depset(
transitive = [dep[CcInfo].compilation_context.system_includes for dep in ctx.attr.original_deps],
)
includes = depset(
transitive = [dep[CcInfo].compilation_context.includes for dep in ctx.attr.original_deps],
)
quote_includes = depset(
transitive = [dep[CcInfo].compilation_context.quote_includes for dep in ctx.attr.original_deps],
)
framework_includes = depset(
transitive = [dep[CcInfo].compilation_context.framework_includes for dep in ctx.attr.original_deps],
)
return CcInfo(
compilation_context = cc_common.create_compilation_context(
defines = depset(direct = defines.to_list()),
system_includes = depset(direct = system_includes.to_list()),
includes = depset(direct = includes.to_list()),
quote_includes = depset(direct = quote_includes.to_list()),
framework_includes = depset(direct = framework_includes.to_list()),
),
)
_transitive_parameters_library = rule(
attrs = {
"original_deps": attr.label_list(
allow_empty = True,
allow_files = True,
providers = [CcInfo],
),
},
implementation = _transitive_parameters_library_impl,
)
# Create a header only library that includes all the headers exported by
# the libraries in deps.
#
# **NOTE**: The headers brought in are **NOT** fully transitive; certain
# deep headers may be missing. If this creates problems, you must find
# a header-only version of the cc_library rule you care about and link it
# *directly* in addition to your use of the cc_header_only_library
# intermediary.
#
# For:
# * Eigen: it's a header-only library. Add it directly to your deps.
# * GRPC: add a direct dep on @com_github_grpc_grpc//:grpc++_public_hdrs.
#
def cc_header_only_library(name, deps = [], includes = [], extra_deps = [], compatible_with = None, **kwargs):
_transitive_hdrs(
name = name + "_gather",
deps = deps,
compatible_with = compatible_with,
)
_transitive_parameters_library(
name = name + "_gathered_parameters",
original_deps = deps,
compatible_with = compatible_with,
)
cc_library(
name = name,
hdrs = [":" + name + "_gather"],
includes = includes,
compatible_with = compatible_with,
deps = [":" + name + "_gathered_parameters"] + extra_deps,
**kwargs
)
def tf_custom_op_library_additional_deps():
return [
"@com_google_protobuf//:protobuf_headers",
clean_dep("//third_party/eigen3"),
clean_dep("//tensorflow/core:framework_headers_lib"),
] + if_windows([clean_dep("//tensorflow/python:pywrap_tensorflow_import_lib")])
# A list of targets that contains the implemenation of
# tf_custom_op_library_additional_deps. It's used to generate a DEF file for
# exporting symbols from _pywrap_tensorflow.dll on Windows.
def tf_custom_op_library_additional_deps_impl():
return [
"@com_google_protobuf//:protobuf",
"@nsync//:nsync_cpp",
# for //third_party/eigen3
clean_dep("//third_party/eigen3"),
# for //tensorflow/core:framework_headers_lib
clean_dep("//tensorflow/core:framework"),
clean_dep("//tensorflow/core:reader_base"),
]
# Traverse the dependency graph along the "deps" attribute of the
# target and return a struct with one field called 'tf_collected_deps'.
# tf_collected_deps will be the union of the deps of the current target
# and the tf_collected_deps of the dependencies of this target.
def _collect_deps_aspect_impl(target, ctx):
direct, transitive = [], []
if hasattr(ctx.rule.attr, "deps"):
for dep in ctx.rule.attr.deps:
direct.append(dep.label)
if hasattr(dep, "tf_collected_deps"):
transitive.append(dep.tf_collected_deps)
return struct(tf_collected_deps = depset(direct = direct, transitive = transitive))
collect_deps_aspect = aspect(
attr_aspects = ["deps"],
implementation = _collect_deps_aspect_impl,
)
def _dep_label(dep):
label = dep.label
return label.package + ":" + label.name
# This rule checks that the transitive dependencies of targets listed
# in the 'deps' attribute don't depend on the targets listed in
# the 'disallowed_deps' attribute.
def _check_deps_impl(ctx):
disallowed_deps = ctx.attr.disallowed_deps
for input_dep in ctx.attr.deps:
if not hasattr(input_dep, "tf_collected_deps"):
continue
for dep in input_dep.tf_collected_deps.to_list():
for disallowed_dep in disallowed_deps:
if dep == disallowed_dep.label:
fail(
_dep_label(input_dep) + " cannot depend on " + _dep_label(
disallowed_dep,
),
)
return struct()
check_deps = rule(
_check_deps_impl,
attrs = {
"deps": attr.label_list(
aspects = [collect_deps_aspect],
mandatory = True,
allow_files = True,
),
"disallowed_deps": attr.label_list(
mandatory = True,
allow_files = True,
),
},
)
def tf_custom_op_library(name, srcs = [], gpu_srcs = [], deps = [], linkopts = [], copts = [], **kwargs):
"""Helper to build a dynamic library (.so) from the sources containing implementations of custom ops and kernels.
"""
cuda_deps = [
clean_dep("//tensorflow/core:stream_executor_headers_lib"),
"@local_config_cuda//cuda:cuda_headers",
"@local_config_cuda//cuda:cudart_static",
]
rocm_deps = [
clean_dep("//tensorflow/core:stream_executor_headers_lib"),
]
deps = deps + tf_custom_op_library_additional_deps()
# Override EIGEN_STRONG_INLINE to inline when
# --define=override_eigen_strong_inline=true to avoid long compiling time.
# See https://github.com/tensorflow/tensorflow/issues/10521
copts = copts + if_override_eigen_strong_inline(["/DEIGEN_STRONG_INLINE=inline"])
if gpu_srcs:
basename = name.split(".")[0]
cuda_library(
name = basename + "_gpu",
srcs = gpu_srcs,
copts = copts + tf_copts() + _cuda_copts() + rocm_copts() +
if_tensorrt(["-DGOOGLE_TENSORRT=1"]),
deps = deps + if_cuda_is_configured_compat(cuda_deps) + if_rocm_is_configured(rocm_deps),
**kwargs
)
cuda_deps.extend([":" + basename + "_gpu"])
rocm_deps.extend([":" + basename + "_gpu"])
check_deps(
name = name + "_check_deps",
disallowed_deps = [
clean_dep("//tensorflow/core:framework"),
clean_dep("//tensorflow/core:lib"),
],
deps = deps + if_cuda_is_configured_compat(cuda_deps) + if_rocm_is_configured(rocm_deps),
)
tf_cc_shared_object(
name = name,
srcs = srcs,
deps = deps + if_cuda_is_configured_compat(cuda_deps) + if_rocm_is_configured(rocm_deps),
data = if_static([name + "_check_deps"]),
copts = copts + tf_copts(is_external = True),
features = ["windows_export_all_symbols"],
linkopts = linkopts + select({
"//conditions:default": [
"-lm",
],
clean_dep("//tensorflow:windows"): [],
clean_dep("//tensorflow:macos"): [],
}),
**kwargs
)
register_extension_info(
extension_name = "tf_custom_op_library",
label_regex_for_dep = "{extension_name}",
)
# Placeholder to use until bazel supports py_strict_binary.
def py_strict_binary(name, **kwargs):
native.py_binary(name = name, **kwargs)
# Placeholder to use until bazel supports py_strict_library.
def py_strict_library(name, **kwargs):
native.py_library(name = name, **kwargs)
# Placeholder to use until bazel supports py_strict_test.
def py_strict_test(name, **kwargs):
py_test(name = name, **kwargs)
def tf_custom_op_py_library(
name,
srcs = [],
dso = [],
kernels = [],
srcs_version = "PY2AND3",
visibility = None,
deps = []):
_ignore = [kernels]
native.py_library(
name = name,
data = dso,
srcs = srcs,
srcs_version = srcs_version,
visibility = visibility,
deps = deps,
)
register_extension_info(
extension_name = "tf_custom_op_py_library",
label_regex_for_dep = "{extension_name}",
)
# In tf_py_wrap_cc_opensource generated libraries
# module init functions are not exported unless
# they contain one of the keywords in the version file
# this prevents custom python modules.
# This function attempts to append init_module_name to list of
# exported functions in version script
def _append_init_to_versionscript_impl(ctx):
mod_name = ctx.attr.module_name
if ctx.attr.is_version_script:
ctx.actions.expand_template(
template = ctx.file.template_file,
output = ctx.outputs.versionscript,
substitutions = {
"global:": "global:\n init_%s;\n _init_%s;\n PyInit_*;\n _PyInit_*;" % (mod_name, mod_name),
},
is_executable = False,
)
else:
ctx.actions.expand_template(
template = ctx.file.template_file,
output = ctx.outputs.versionscript,
substitutions = {
"*tensorflow*": "*tensorflow*\ninit_%s\n_init_%s\nPyInit_*\n_PyInit_*\n" % (mod_name, mod_name),
},
is_executable = False,
)
_append_init_to_versionscript = rule(
attrs = {
"module_name": attr.string(mandatory = True),
"template_file": attr.label(
allow_single_file = True,
mandatory = True,
),
"is_version_script": attr.bool(
default = True,
doc = "whether target is a ld version script or exported symbol list",
mandatory = False,
),
},
outputs = {"versionscript": "%{name}.lds"},
implementation = _append_init_to_versionscript_impl,
)
# This macro should only be used for pywrap_tensorflow_internal.so.
# It was copied and refined from the original tf_py_wrap_cc_opensource rule.
# buildozer: disable=function-docstring-args
def pywrap_tensorflow_macro(
name,
srcs = [],
deps = [],
copts = [],
version_script = None,
**kwargs):
"""Builds the pywrap_tensorflow_internal shared object."""
module_name = name.split("/")[-1]
# Convert a rule name such as foo/bar/baz to foo/bar/_baz.so
# and use that as the name for the rule producing the .so file.
cc_library_base = "/".join(name.split("/")[:-1] + ["_" + module_name])
# TODO(b/137885063): tf_cc_shared_object needs to be cleaned up; we really
# shouldn't be passing a name qualified with .so here.
cc_library_name = cc_library_base + ".so"
cc_library_pyd_name = "/".join(
name.split("/")[:-1] + ["_" + module_name + ".pyd"],
)
# We need pybind11 to export the shared object PyInit symbol only in OSS.
extra_deps = ["@pybind11"]
if not version_script:
version_script = select({
"@local_config_cuda//cuda:darwin": clean_dep("//tensorflow:tf_exported_symbols.lds"),
"//conditions:default": clean_dep("//tensorflow:tf_version_script.lds"),
})
vscriptname = name + "_versionscript"
_append_init_to_versionscript(
name = vscriptname,
is_version_script = select({
"@local_config_cuda//cuda:darwin": False,
"//conditions:default": True,
}),
module_name = module_name,
template_file = version_script,
)
extra_linkopts = select({
"@local_config_cuda//cuda:darwin": [
"-Wl,-exported_symbols_list,$(location %s.lds)" % vscriptname,
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-Wl,--version-script",
"$(location %s.lds)" % vscriptname,
],
})
extra_deps += select({
"@local_config_cuda//cuda:darwin": [
"%s.lds" % vscriptname,
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"%s.lds" % vscriptname,
],
})
# Due to b/149224972 we have to add libtensorflow_framework.so
# as a dependency so the linker doesn't try and optimize and
# remove it from pywrap_tensorflow_internal.so
# Issue: https://github.com/tensorflow/tensorflow/issues/34117
# Fix: https://github.com/tensorflow/tensorflow/commit/5caa9e83798cb510c9b49acee8a64efdb746207c
extra_deps += if_static(
extra_deps = [],
otherwise = [
clean_dep("//tensorflow:libtensorflow_framework_import_lib"),
],
)
tf_cc_shared_object(
name = cc_library_name,
srcs = srcs,
# framework_so is no longer needed as libtf.so is included via the extra_deps.
framework_so = [],
copts = copts + if_not_windows([
"-Wno-self-assign",
"-Wno-sign-compare",
"-Wno-write-strings",
]),
linkopts = extra_linkopts,
linkstatic = 1,
deps = deps + extra_deps,
**kwargs
)
# When a non-versioned .so is added as a 'src' to a bazel target, it uses
# -l%(so_name) instead of -l:%(so_file) during linking. When -l%(so_name)
# is passed to ld, it will look for an associated file with the schema
# lib%(so_name).so. Since pywrap_tensorflow is not explicitly versioned
# and is not prefixed with lib_, we add a rule for the creation of an .so
# file with the canonical lib schema (e.g. libNAME.so), so that
# -l%(so_name) is resolved during linking.
#
# See: https://github.com/bazelbuild/bazel/blob/7a6808260a733d50983c1adf0cf5a7493472267f/src/main/java/com/google/devtools/build/lib/rules/cpp/LibrariesToLinkCollector.java#L319
for pattern in SHARED_LIBRARY_NAME_PATTERNS:
name_os = pattern % (cc_library_base, "")
native.genrule(
name = name_os + "_rule",
srcs = [":" + cc_library_name],
outs = [name_os],
cmd = "cp $< $@",
)
native.genrule(
name = "gen_" + cc_library_pyd_name,
srcs = [":" + cc_library_name],
outs = [cc_library_pyd_name],
cmd = "cp $< $@",
)
# TODO(amitpatankar): Remove this py_library reference and
# move the dependencies to pywrap_tensorflow. This can
# eliminate one layer of Python import redundancy. We would
# have to change all pywrap_tensorflow imports to
# pywrap_tensorflow_internal.
# Bazel requires an empty .py file for pywrap_tensorflow_internal.py.
empty_py_file = [name + ".py"]
native.genrule(
name = "empty_py_file_rule",
outs = empty_py_file,
cmd = "touch $@",
)
native.py_library(
name = name,
srcs = [":" + name + ".py"],
srcs_version = "PY2AND3",
data = select({
clean_dep("//tensorflow:windows"): [":" + cc_library_pyd_name],
"//conditions:default": [":" + cc_library_name],
}),
)
# This macro is for running python tests against system installed pip package
# on Windows.
#
# py_test is built as an executable python zip file on Windows, which contains all
# dependencies of the target. Because of the C++ extensions, it would be very
# inefficient if the py_test zips all runfiles, plus we don't need them when running
# tests against system installed pip package. So we'd like to get rid of the deps
# of py_test in this case.
#
# In order to trigger the tests without bazel clean after getting rid of deps,
# we introduce the following :
# 1. When --define=no_tensorflow_py_deps=true, the py_test depends on a marker
# file of the pip package, the test gets to rerun when the pip package change.
# Note that this only works on Windows. See the definition of
# //third_party/tensorflow/tools/pip_package:win_pip_package_marker for specific reasons.
# 2. When --define=no_tensorflow_py_deps=false (by default), it's a normal py_test.
def py_test(deps = [], data = [], kernels = [], exec_properties = None, **kwargs):
# Python version placeholder
if kwargs.get("python_version", None) == "PY3":
kwargs["tags"] = kwargs.get("tags", []) + ["no_oss_py2"]
if not exec_properties:
exec_properties = tf_exec_properties(kwargs)
native.py_test(
# TODO(jlebar): Ideally we'd use tcmalloc here.,
deps = select({
"//conditions:default": deps,
clean_dep("//tensorflow:no_tensorflow_py_deps"): [],
}),
data = data + select({
"//conditions:default": kernels,
clean_dep("//tensorflow:no_tensorflow_py_deps"): ["//tensorflow/tools/pip_package:win_pip_package_marker"],
}),
exec_properties = exec_properties,
**kwargs
)
register_extension_info(
extension_name = "py_test",
label_regex_for_dep = "{extension_name}",
)
# Similar to py_test above, this macro is used to exclude dependencies for some py_binary
# targets in order to reduce the size of //tensorflow/tools/pip_package:simple_console_windows.
# See https://github.com/tensorflow/tensorflow/issues/22390
def py_binary(name, deps = [], **kwargs):
# Add an extra target for dependencies to avoid nested select statement.
native.py_library(
name = name + "_deps",
deps = deps,
)
# Python version placeholder
native.py_binary(
name = name,
deps = select({
"//conditions:default": [":" + name + "_deps"],
clean_dep("//tensorflow:no_tensorflow_py_deps"): [],
}),
**kwargs
)
register_extension_info(
extension_name = "py_binary",
label_regex_for_dep = "{extension_name}",
)
def pytype_library(**kwargs):
# Types not enforced in OSS.
native.py_library(**kwargs)
def tf_py_test(
name,
srcs,
size = "medium",
data = [],
main = None,
args = [],
tags = [],
shard_count = 1,
additional_visibility = [],
kernels = [],
flaky = 0,
xla_enable_strict_auto_jit = False,
xla_enabled = False,
grpc_enabled = False,
tfrt_enabled = False,
# `tfrt_enabled` is set for some test targets, and if we enable
# TFRT tests just by that, this will enable TFRT builds for open source.
# TFRT open source is not fully integrated yet so we need a temporary
# workaround to enable TFRT only for internal builds. `tfrt_enabled_internal`
# will be set by `tensorflow.google.bzl`'s `tf_py_test` target, which is
# only applied for internal builds.
# TODO(b/156911178): Revert this temporary workaround once TFRT open source
# is fully integrated with TF.
tfrt_enabled_internal = False,
**kwargs):
"""Create one or more python tests with extra tensorflow dependencies."""
xla_test_true_list = []
if "additional_deps" in kwargs:
fail("Use `deps` to specify dependencies. `additional_deps` has been replaced with the standard pattern of `deps`.")
deps = kwargs.pop("deps", [])
# xla_enable_strict_auto_jit is used to run Tensorflow unit tests with all XLA compilable
# kernels compiled with XLA.
if xla_enable_strict_auto_jit:
xla_enabled = True
xla_test_true_list += ["//tensorflow/python:is_xla_test_true"]
if xla_enabled:
deps = deps + tf_additional_xla_deps_py()
if grpc_enabled:
deps = deps + tf_additional_grpc_deps_py()
# NOTE(ebrevdo): This is a workaround for depset() not being able to tell
# the difference between 'dep' and 'clean_dep(dep)'.
for to_add in [
"//tensorflow/python:extra_py_tests_deps",
]:
if to_add not in deps and clean_dep(to_add) not in deps:
deps.append(clean_dep(to_add))
# Python version placeholder
kwargs.setdefault("srcs_version", "PY2AND3")
py_test(
name = name,
size = size,
srcs = srcs,
args = args,
data = data,
flaky = flaky,
kernels = kernels,
main = main,
shard_count = shard_count,
tags = tags,
visibility = [clean_dep("//tensorflow:internal")] +
additional_visibility,
deps = depset(deps + xla_test_true_list),
**kwargs
)
if tfrt_enabled_internal:
# None `main` defaults to `name` + ".py" in `py_test` target. However, since we
# are appending _tfrt. it becomes `name` + "_tfrt.py" effectively. So force
# set `main` argument without `_tfrt`.
if main == None:
main = name + ".py"
py_test(
name = name + "_tfrt",
size = size,
srcs = srcs,
args = args,
data = data,
flaky = flaky,
kernels = kernels,
main = main,
shard_count = shard_count,
tags = tags + ["tfrt"],
visibility = [clean_dep("//tensorflow:internal")] +
additional_visibility,
deps = depset(deps + xla_test_true_list + ["//tensorflow/python:is_tfrt_test_true"]),
**kwargs
)
register_extension_info(
extension_name = "tf_py_test",
label_regex_map = {"deps": "deps:{extension_name}"},
)
def gpu_py_test(
name,
srcs,
size = "medium",
data = [],
main = None,
args = [],
shard_count = 1,
kernels = [],
tags = [],
flaky = 0,
xla_enable_strict_auto_jit = False,
xla_enabled = False,
grpc_enabled = False,
**kwargs):
if main == None:
main = name + ".py"
if "additional_deps" in kwargs:
fail("Use `deps` to specify dependencies. `additional_deps` has been replaced with the standard pattern of `deps`.")
for config in ["cpu", "gpu"]:
test_name = name
test_tags = tags
if config == "gpu":
test_tags = test_tags + tf_gpu_tests_tags()
if xla_enable_strict_auto_jit:
tf_py_test(
name = test_name + "_xla_" + config,
size = size,
srcs = srcs,
args = args,
data = data,
flaky = flaky,
grpc_enabled = grpc_enabled,
kernels = kernels,
main = main,
shard_count = shard_count,
tags = test_tags + ["xla", "manual"],
xla_enabled = xla_enabled,
xla_enable_strict_auto_jit = True,
**kwargs
)
if config == "gpu":
test_name += "_gpu"
tf_py_test(
name = test_name,
size = size,
srcs = srcs,
args = args,
data = data,
flaky = flaky,
grpc_enabled = grpc_enabled,
kernels = kernels,
main = main,
shard_count = shard_count,
tags = test_tags,
xla_enabled = xla_enabled,
xla_enable_strict_auto_jit = False,
**kwargs
)
register_extension_info(
extension_name = "gpu_py_test",
label_regex_map = {"deps": "deps:{extension_name}"},
)
# terminology changes: saving cuda_* definition for compatibility
def cuda_py_test(*args, **kwargs):
gpu_py_test(*args, **kwargs)
register_extension_info(
extension_name = "cuda_py_test",
label_regex_map = {"deps": "deps:{extension_name}"},
)
def py_tests(
name,
srcs,
size = "medium",
kernels = [],
data = [],
tags = [],
shard_count = 1,
prefix = "",
xla_enable_strict_auto_jit = False,
xla_enabled = False,
grpc_enabled = False,
tfrt_enabled = False,
**kwargs):
if "additional_deps" in kwargs:
fail("Use `deps` to specify dependencies. `additional_deps` has been replaced with the standard pattern of `deps`.")
for src in srcs:
test_name = src.split("/")[-1].split(".")[0]
if prefix:
test_name = "%s_%s" % (prefix, test_name)
tf_py_test(
name = test_name,
size = size,
srcs = [src],
data = data,
grpc_enabled = grpc_enabled,
kernels = kernels,
main = src,
shard_count = shard_count,
tags = tags,
xla_enabled = xla_enabled,
xla_enable_strict_auto_jit = xla_enable_strict_auto_jit,
tfrt_enabled = tfrt_enabled,
**kwargs
)
def gpu_py_tests(
name,
srcs,
size = "medium",
kernels = [],
data = [],
shard_count = 1,
tags = [],
prefix = "",
xla_enable_strict_auto_jit = False,
xla_enabled = False,
grpc_enabled = False,
**kwargs):
# TODO(b/122522101): Don't ignore xla_enable_strict_auto_jit and enable additional
# XLA tests once enough compute resources are available.
test_tags = tags + tf_gpu_tests_tags()
if "additional_deps" in kwargs:
fail("Use `deps` to specify dependencies. `additional_deps` has been replaced with the standard pattern of `deps`.")
if xla_enable_strict_auto_jit:
py_tests(
name = name + "_xla",
size = size,
srcs = srcs,
data = data,
grpc_enabled = grpc_enabled,
kernels = kernels,
prefix = prefix,
shard_count = shard_count,
tags = test_tags + ["xla", "manual"],
xla_enabled = xla_enabled,
xla_enable_strict_auto_jit = True,
**kwargs
)
py_tests(
name = name,
size = size,
srcs = srcs,
data = data,
grpc_enabled = grpc_enabled,
kernels = kernels,
prefix = prefix,
shard_count = shard_count,
tags = test_tags,
xla_enabled = xla_enabled,
xla_enable_strict_auto_jit = False,
**kwargs
)
# terminology changes: saving cuda_* definition for compatibility
def cuda_py_tests(*args, **kwargs):
gpu_py_tests(*args, **kwargs)
# Creates a genrule named <name> for running tools/proto_text's generator to
# make the proto_text functions, for the protos passed in <srcs>.
#
# Return a struct with fields (hdrs, srcs) containing the names of the
# generated files.
def tf_generate_proto_text_sources(name, srcs_relative_dir, srcs, protodeps = [], deps = [], visibility = None, compatible_with = None):
out_hdrs = (
[
p.replace(".proto", ".pb_text.h")
for p in srcs
] + [p.replace(".proto", ".pb_text-impl.h") for p in srcs]
)
out_srcs = [p.replace(".proto", ".pb_text.cc") for p in srcs]
native.genrule(
name = name + "_srcs",
srcs = srcs + protodeps + [clean_dep("//tensorflow/tools/proto_text:placeholder.txt")],
outs = out_hdrs + out_srcs,
visibility = visibility,
cmd =
"$(location //tensorflow/tools/proto_text:gen_proto_text_functions) " +
"$(@D) " + srcs_relative_dir + " $(SRCS)",
exec_tools = [
clean_dep("//tensorflow/tools/proto_text:gen_proto_text_functions"),
],
compatible_with = compatible_with,
)
native.filegroup(
name = name + "_hdrs",
srcs = out_hdrs,
visibility = visibility,
compatible_with = compatible_with,
)
cc_library(
compatible_with = compatible_with,
name = name,
srcs = out_srcs,
hdrs = out_hdrs,
visibility = visibility,
deps = deps,
alwayslink = 1,
)
def tf_genrule_cmd_append_to_srcs(to_append):
return ("cat $(SRCS) > $(@) && " + "echo >> $(@) && " + "echo " + to_append +
" >> $(@)")
def _local_exec_transition_impl(settings, attr):
return {
# Force all targets in the subgraph to build on the local machine.
"//command_line_option:modify_execution_info": ".*=+no-remote-exec",
}
# A transition that forces all targets in the subgraph to be built locally.
_local_exec_transition = transition(
implementation = _local_exec_transition_impl,
inputs = [],
outputs = [
"//command_line_option:modify_execution_info",
],
)
def _local_genrule_impl(ctx):
ctx.actions.run_shell(
outputs = [ctx.outputs.out],
inputs = [f for t in ctx.attr.srcs for f in t.files.to_list()],
tools = [ctx.executable.exec_tool],
arguments = [f.path for t in ctx.attr.srcs for f in t.files.to_list()] +
[ctx.outputs.out.path],
command = "%s %s" % (ctx.executable.exec_tool.path, ctx.attr.arguments),
execution_requirements = {"no-remote-exec": ""},
use_default_shell_env = True,
)
# A genrule that executes locally and forces the tool it runs to be built locally.
# For python, we want to build all py_binary rules locally that we also want
# to execute locally, as the remote image might use a different python version.
# TODO(klimek): Currently we still need to annotate the py_binary rules to use
# the local platform when building. When we know how to change the platform
# (https://github.com/bazelbuild/bazel/issues/11035) use this to not require
# annotating the py_binary rules.
_local_genrule_internal = rule(
implementation = _local_genrule_impl,
attrs = {
"out": attr.output(),
"exec_tool": attr.label(
executable = True,
cfg = _local_exec_transition,
allow_files = True,
),
"arguments": attr.string(),
"srcs": attr.label_list(
allow_files = True,
),
"_whitelist_function_transition": attr.label(default = "@bazel_tools//tools/whitelists/function_transition_whitelist"),
},
)
# Wrap the rule in a macro so we can pass in exec_compatible_with.
def _local_genrule(**kwargs):
_local_genrule_internal(
exec_compatible_with = [
"@local_execution_config_platform//:platform_constraint",
],
**kwargs
)
def tf_version_info_genrule(name, out, compatible_with = None):
# TODO(gunan): Investigate making this action hermetic so we do not need
# to run it locally.
_local_genrule(
name = name,
out = out,
compatible_with = compatible_with,
exec_tool = "//tensorflow/tools/git:gen_git_source",
srcs = [
"@local_config_git//:gen/spec.json",
"@local_config_git//:gen/head",
"@local_config_git//:gen/branch_ref",
],
arguments = "--generate \"$@\" --git_tag_override=${GIT_TAG_OVERRIDE:-}",
)
def _dict_to_kv(d):
"""Convert a dictionary to a space-joined list of key=value pairs."""
return " " + " ".join(["%s=%s" % (k, v) for k, v in d.items()])
def tf_py_build_info_genrule(name, out):
_local_genrule(
name = name,
out = out,
exec_tool = "//tensorflow/tools/build_info:gen_build_info",
arguments =
"--raw_generate \"$@\" " +
" --key_value" +
" is_rocm_build=" + if_rocm("True", "False") +
" is_cuda_build=" + if_cuda("True", "False") +
if_windows(_dict_to_kv({
"msvcp_dll_names": "msvcp140.dll,msvcp140_1.dll",
}), "") + if_windows_cuda(_dict_to_kv({
"nvcuda_dll_name": "nvcuda.dll",
"cudart_dll_name": "cudart{cuda_version}.dll",
"cudnn_dll_name": "cudnn{cudnn_version}.dll",
}), ""),
)
def cc_library_with_android_deps(
deps,
android_deps = [],
common_deps = [],
copts = tf_copts(),
**kwargs):
deps = if_not_android(deps) + if_android(android_deps) + common_deps
cc_library(deps = deps, copts = copts, **kwargs)
register_extension_info(
extension_name = "cc_library_with_android_deps",
label_regex_for_dep = "{extension_name}",
)
def tensorflow_opensource_extra_deps():
return []
# buildozer: disable=function-docstring-args
def pybind_extension(
name,
srcs,
module_name,
hdrs = [],
features = [],
srcs_version = "PY2AND3",
data = [],
copts = [],
linkopts = [],
deps = [],
defines = [],
additional_exported_symbols = [],
visibility = None,
testonly = None,
licenses = None,
compatible_with = None,
restricted_to = None,
deprecation = None,
link_in_framework = False):
"""Builds a generic Python extension module."""
_ignore = [module_name]
p = name.rfind("/")
if p == -1:
sname = name
prefix = ""
else:
sname = name[p + 1:]
prefix = name[:p + 1]
so_file = "%s%s.so" % (prefix, sname)
pyd_file = "%s%s.pyd" % (prefix, sname)
exported_symbols = [
"init%s" % sname,
"init_%s" % sname,
"PyInit_%s" % sname,
] + additional_exported_symbols
exported_symbols_file = "%s-exported-symbols.lds" % name
version_script_file = "%s-version-script.lds" % name
exported_symbols_output = "\n".join(["_%s" % symbol for symbol in exported_symbols])
version_script_output = "\n".join([" %s;" % symbol for symbol in exported_symbols])
native.genrule(
name = name + "_exported_symbols",
outs = [exported_symbols_file],
cmd = "echo '%s' >$@" % exported_symbols_output,
output_licenses = ["unencumbered"],
visibility = ["//visibility:private"],
testonly = testonly,
)
native.genrule(
name = name + "_version_script",
outs = [version_script_file],
cmd = "echo '{global:\n%s\n local: *;};' >$@" % version_script_output,
output_licenses = ["unencumbered"],
visibility = ["//visibility:private"],
testonly = testonly,
)
# If we are to link to libtensorflow_framework.so, add
# it as a source.
if link_in_framework:
srcs += tf_binary_additional_srcs()
cc_binary(
name = so_file,
srcs = srcs + hdrs,
data = data,
copts = copts + [
"-fno-strict-aliasing",
"-fexceptions",
] + select({
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-fvisibility=hidden",
],
}),
linkopts = linkopts + _rpath_linkopts(name) + select({
"@local_config_cuda//cuda:darwin": [
"-Wl,-exported_symbols_list,$(location %s)" % exported_symbols_file,
],
clean_dep("//tensorflow:windows"): [],
"//conditions:default": [
"-Wl,--version-script",
"$(location %s)" % version_script_file,
],
}),
deps = deps + [
exported_symbols_file,
version_script_file,
],
defines = defines,
features = features + ["-use_header_modules"],
linkshared = 1,
testonly = testonly,
licenses = licenses,
visibility = visibility,
deprecation = deprecation,
restricted_to = restricted_to,
compatible_with = compatible_with,
)
native.genrule(
name = name + "_pyd_copy",
srcs = [so_file],
outs = [pyd_file],
cmd = "cp $< $@",
output_to_bindir = True,
visibility = visibility,
deprecation = deprecation,
restricted_to = restricted_to,
compatible_with = compatible_with,
testonly = testonly,
)
native.py_library(
name = name,
data = select({
"@org_tensorflow//tensorflow:windows": [pyd_file],
"//conditions:default": [so_file],
}),
srcs_version = srcs_version,
licenses = licenses,
testonly = testonly,
visibility = visibility,
deprecation = deprecation,
restricted_to = restricted_to,
compatible_with = compatible_with,
)
# buildozer: enable=function-docstring-args
def tf_python_pybind_extension(
name,
srcs,
module_name,
features = [],
copts = [],
hdrs = [],
deps = [],
defines = [],
visibility = None,
testonly = None,
compatible_with = None):
"""A wrapper macro for pybind_extension that is used in tensorflow/python/BUILD.
Please do not use it anywhere else as it may behave unexpectedly. b/146445820
It is used for targets under //third_party/tensorflow/python that link
against libtensorflow_framework.so and pywrap_tensorflow_internal.so.
"""
pybind_extension(
name,
srcs,
module_name,
features = features,
copts = copts,
hdrs = hdrs,
deps = deps + tf_binary_pybind_deps() + mkl_deps(),
defines = defines,
visibility = visibility,
link_in_framework = True,
testonly = testonly,
compatible_with = compatible_with,
)
def tf_pybind_cc_library_wrapper(name, deps, visibility = None, **kwargs):
"""Wrapper for cc_library and proto dependencies used by tf_python_pybind_extension.
This wrapper ensures that cc libraries' and protos' headers are made
available to pybind code, without creating ODR violations in the dynamically
linked case. The symbols in these deps symbols should be linked to, and
exported by, the core pywrap_tensorflow_internal.so
"""
cc_header_only_library(name = name, deps = deps, visibility = visibility, **kwargs)
def if_cuda_or_rocm(if_true, if_false = []):
"""Shorthand for select()'ing whether to build for either CUDA or ROCm.
Returns a select statement which evaluates to
if_true if we're building with either CUDA or ROCm enabled.
if_false, otherwise.
Sometimes a target has additional CUDa or ROCm specific dependencies.
The `if_cuda` / `if_rocm` functions are used to specify these additional
dependencies. For eg, see the `//tensorflow/core/kernels:bias_op` target
If the same additional dependency is needed for both CUDA and ROCm
(for eg. `reduction_ops` dependency for the `bias_op` target above),
then specifying that dependency in both both `if_cuda` and `if_rocm` will
result in both those functions returning a select statement, which contains
the same dependency, which then leads to a duplicate dependency bazel error.
In order to work around this error, any additional dependency that is common
to both the CUDA and ROCm platforms, should be specified using this function.
Doing so will eliminate the cause of the bazel error (i.e. the same
dependency showing up in two different select statements)
"""
return select({
"@local_config_cuda//cuda:using_nvcc": if_true,
"@local_config_cuda//cuda:using_clang": if_true,
"@local_config_rocm//rocm:using_hipcc": if_true,
"//conditions:default": if_false,
})
def tf_monitoring_framework_deps(link_to_tensorflow_framework = True):
"""Get the monitoring libs that will be linked to the tensorflow framework.
Currently in OSS, the protos must be statically linked to the tensorflow
framework, whereas the grpc should not be linked here.
"""
return select({
"//tensorflow:stackdriver_support": [
"@com_github_googlecloudplatform_tensorflow_gcp_tools//monitoring:stackdriver_exporter_protos",
],
"//conditions:default": [],
})
def tf_monitoring_python_deps():
"""Get the monitoring libs that will be linked to the python wrapper.
Currently in OSS, the grpc must be statically linked to the python wrapper
whereas the protos should not be linked here.
"""
return select({
"//tensorflow:stackdriver_support": [
"@com_github_googlecloudplatform_tensorflow_gcp_tools//monitoring:stackdriver_exporter",
],
"//conditions:default": [],
})
# Teams sharing the same repo can provide their own ops_to_register.h file using
# this function, and pass in -Ipath/to/repo flag when building the target.
def tf_selective_registration_deps():
return []
def tf_jit_compilation_passes_extra_deps():
return []
def if_mlir(if_true, if_false = []):
return select({
str(Label("//tensorflow:with_mlir_support")): if_true,
"//conditions:default": if_false,
})
def tf_enable_mlir_bridge():
return select({
str(Label("//tensorflow:enable_mlir_bridge")): [
"//tensorflow/python:is_mlir_bridge_test_true",
],
str(Label("//tensorflow:disable_mlir_bridge")): [
"//tensorflow/python:is_mlir_bridge_test_false",
],
"//conditions:default": [],
})
def tfcompile_target_cpu():
return ""
def tf_external_workspace_visible(visibility):
# External workspaces can see this target.
return ["//visibility:public"]
def _filegroup_as_file_impl(ctx):
out = ctx.actions.declare_file(ctx.label.name)
ctx.actions.write(
output = out,
content = "\n".join([f.short_path for f in ctx.files.dep]),
)
return DefaultInfo(files = depset([out]))
_filegroup_as_file = rule(
implementation = _filegroup_as_file_impl,
attrs = {
"dep": attr.label(),
},
)
def filegroup_as_file(name, dep, visibility = []):
"""Creates a filegroup ${name}_file which contains the file ${name}."""
_filegroup_as_file(name = name, dep = dep)
native.filegroup(
name = name + "_file",
srcs = [name],
visibility = visibility,
)
def tf_grpc_dependency():
return "//tensorflow:grpc"
def tf_grpc_cc_dependency():
return "//tensorflow:grpc++"
def get_compatible_with_portable():
return []
def get_compatible_with_cloud():
return []
def filegroup(**kwargs):
native.filegroup(**kwargs)
def genrule(**kwargs):
native.genrule(**kwargs)
def internal_hlo_deps():
return []
def internal_tfrt_deps():
return []
def internal_cuda_deps():
return []