tvl-depot/absl/random/internal/BUILD.bazel
Abseil Team fa8c75182f Export of internal Abseil changes
--
049ac45508e335c6f010f2d28d71016b9fa65b4e by Derek Mauro <dmauro@google.com>:

Fix librt detection

PiperOrigin-RevId: 280207723

--
6382c3a9fb2643af9dc031f92ca846c4a78e249c by Andy Getzendanner <durandal@google.com>:

Fix Conan builds

Import of https://github.com/abseil/abseil-cpp/pull/400

PiperOrigin-RevId: 280025424

--
aebcd52b1686ac82663a8d0193b60d0122a43372 by Samuel Benzaquen <sbenza@google.com>:

Enable the assertion in the iterator's operator== and operator!=

PiperOrigin-RevId: 279998951

--
5b61d909e2159ac6fd45e0e456818db1e725ecd1 by Derek Mauro <dmauro@google.com>:

Add best effort support for compiling much of Abseil with MinGW.
This involves disabling ABSL_ATTRIBUTE_WEAK and adding link flags.

A change to CCTZ is still necessary.

Tests were not run yet, but most of them now build.

PiperOrigin-RevId: 279966541

--
4336f8b10cff906e2defdd7d1d449cde4907da5d by Abseil Team <absl-team@google.com>:

Add comments and relax memory orders in base_internal::CallOnceImpl.

Add a comment to document the memory order guarantee if
base_internal::SpinLockWait() is called and returns kOnceDone.

Add a comment for the load/store sequence in base_internal::CallOnceImpl
based on Mike Burrows' explanation.

The atomic load of 'control' in the #ifndef NDEBUG block does not need
std::memory_order_acquire. It can use std::memory_order_relaxed.

The atomic compare_exchange_strong of 'control' does not need
std::memory_order_acquire in the success case. It can use
std::memory_order_relaxed.
PiperOrigin-RevId: 279814155

--
407de3a5e9af957cded54a136ca0468bde620d4d by Abseil Team <absl-team@google.com>:

Added a script to generate abseil.podspec from all BUILD.bazel files automatically.

PiperOrigin-RevId: 279811441

--
26139497d4a363d6c7bc989c554da593e8819a07 by Derek Mauro <dmauro@google.com>:

Add missing copyright and Apache License to //absl/functional/BUILD.bazel

PiperOrigin-RevId: 279795227

--
98ed625b02af6e5834edf52a920d8ca2dab4cd90 by Matt Kulukundis <kfm@google.com>:

Switch the implementation of hashtablez to *only* work on platforms that have a
PER_THREAD_TLS.

The old case is very slow (global mutex) and nobody collects data from that
configuration anyway.

PiperOrigin-RevId: 279775149

--
07225900ef672c005c38f467ad3f92f38d0922b3 by Derek Mauro <dmauro@google.com>:

Remove the minumum glibc version check

PiperOrigin-RevId: 279750412

--
ec09956a951b4f52228ecc81968b8db7ae19ed15 by Derek Mauro <dmauro@google.com>:

CMake only: link with -lrt to support older glibc versions

PiperOrigin-RevId: 279741661

--
97b113fb2e8246f6152c36330ba13793b37154b6 by Xiaoyi Zhang <zhangxy@google.com>:

Internal change.

PiperOrigin-RevId: 279390188

--
ca8f72f2721546cc9b01bd01b2ea144962e6e0c5 by Andy Getzendanner <durandal@google.com>:

Expose PutTwoDigits for internal use within Abseil.

PiperOrigin-RevId: 279374239

--
14c6384cc03bbdfdefd2e4b635f104af5dd7e026 by Derek Mauro <dmauro@google.com>:

Remove log_severity sources from the base target.
They are already compiled as part of a separate library.

PiperOrigin-RevId: 279372619

--
3c5d926c718f8bf394e3bee87b6ba8d94601e0d3 by Abseil Team <absl-team@google.com>:

s/indepdent/independent/g in SimpleAtof's documentation.

PiperOrigin-RevId: 279350836

--
de2c44be8a8edf9efa1fe2007cba3564f3e5b0b8 by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 279346990

--
2ba078341423fcf6d0ba5ca1831f86570a26e615 by Samuel Benzaquen <sbenza@google.com>:

Add hash support for std::wstring, std::u16string and std::u32string.

PiperOrigin-RevId: 279320672

--
3272d3ffcfa55283a04f90e5868701912da95ef7 by Andy Soffer <asoffer@google.com>:

Removing a bunch of __restricts that amount to no performance differences. One
of these is the cause of https://github.com/abseil/abseil-cpp/issues/396. In
particular, in one of the Vector128Store functions, restricts on two pointers
that were indeed aliased seems to be the root cause of the issues.

Closes #396

PiperOrigin-RevId: 279318999

--
342f338ab31cc24344d5de8f28cf455bbb629a17 by Jorg Brown <jorg@google.com>:

Support uint128 in SimpleAtoi

PiperOrigin-RevId: 279234038

--
81cb0a04cf2dc4515d303679fc60968712191571 by Derek Mauro <dmauro@google.com>:

Change the check for futex availability to support older Linux systems

PiperOrigin-RevId: 279147079

--
cb4ca4aa4c8d2d710a5d483c56c4ce4f979e14b1 by Abseil Team <absl-team@google.com>:

Add IWYU pragma: export for int128 .inc files.

PiperOrigin-RevId: 279107098

--
b8df86ef610c366729f07326c726f3e34817b4dd by Abseil Team <absl-team@google.com>:

An optimization for Waiter::Post() in the SEM waiter mode.

Like the FUTEX waiter mode, Waiter::Post() only needs to call Poke() if
it incremented the atomic variable from 0.

PiperOrigin-RevId: 279086133
GitOrigin-RevId: 049ac45508e335c6f010f2d28d71016b9fa65b4e
Change-Id: I4c1a4073fff62cb6a1fcb1c104aa7d62dad588c2
2019-11-13 15:04:44 -05:00

701 lines
15 KiB
Python

#
# Copyright 2019 The Abseil Authors.
#
# 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
#
# https://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.
#
load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
# Internal-only implementation classes for Abseil Random
load(
"//absl:copts/configure_copts.bzl",
"ABSL_DEFAULT_COPTS",
"ABSL_DEFAULT_LINKOPTS",
"ABSL_RANDOM_RANDEN_COPTS",
"ABSL_TEST_COPTS",
"absl_random_randen_copts_init",
)
package(default_visibility = [
"//absl/random:__pkg__",
])
licenses(["notice"]) # Apache 2.0
cc_library(
name = "traits",
hdrs = ["traits.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = [
"//absl/random:__pkg__",
],
deps = ["//absl/base:config"],
)
cc_library(
name = "distribution_caller",
hdrs = ["distribution_caller.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = [
"//absl/random:__pkg__",
],
)
cc_library(
name = "distributions",
hdrs = ["distributions.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":distribution_caller",
":traits",
":uniform_helper",
"//absl/base",
"//absl/meta:type_traits",
"//absl/strings",
],
)
cc_library(
name = "fast_uniform_bits",
hdrs = [
"fast_uniform_bits.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = [
"//absl/random:__pkg__",
],
)
cc_library(
name = "seed_material",
srcs = [
"seed_material.cc",
],
hdrs = [
"seed_material.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS + select({
"//absl:windows": ["-DEFAULTLIB:bcrypt.lib"],
"//conditions:default": [],
}),
deps = [
":fast_uniform_bits",
"//absl/base:core_headers",
"//absl/base:raw_logging_internal",
"//absl/strings",
"//absl/types:optional",
"//absl/types:span",
],
)
cc_library(
name = "pool_urbg",
srcs = [
"pool_urbg.cc",
],
hdrs = [
"pool_urbg.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = select({
"//absl:windows": [],
"//conditions:default": ["-pthread"],
}) + ABSL_DEFAULT_LINKOPTS,
deps = [
":randen",
":seed_material",
":traits",
"//absl/base",
"//absl/base:config",
"//absl/base:core_headers",
"//absl/base:endian",
"//absl/base:raw_logging_internal",
"//absl/random:seed_gen_exception",
"//absl/types:span",
],
)
cc_library(
name = "explicit_seed_seq",
testonly = 1,
hdrs = [
"explicit_seed_seq.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
)
cc_library(
name = "sequence_urbg",
testonly = 1,
hdrs = [
"sequence_urbg.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
)
cc_library(
name = "salted_seed_seq",
hdrs = [
"salted_seed_seq.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":seed_material",
"//absl/container:inlined_vector",
"//absl/meta:type_traits",
"//absl/types:optional",
"//absl/types:span",
],
)
cc_library(
name = "iostream_state_saver",
hdrs = ["iostream_state_saver.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
"//absl/meta:type_traits",
"//absl/numeric:int128",
],
)
cc_library(
name = "generate_real",
hdrs = [
"generate_real.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":fastmath",
":traits",
"//absl/base:bits",
"//absl/meta:type_traits",
],
)
cc_library(
name = "fastmath",
hdrs = [
"fastmath.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = ["//absl/base:bits"],
)
cc_library(
name = "wide_multiply",
hdrs = ["wide_multiply.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":traits",
"//absl/base:bits",
"//absl/base:config",
"//absl/numeric:int128",
],
)
cc_library(
name = "nonsecure_base",
hdrs = ["nonsecure_base.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":pool_urbg",
":salted_seed_seq",
":seed_material",
"//absl/base:core_headers",
"//absl/meta:type_traits",
"//absl/strings",
"//absl/types:optional",
"//absl/types:span",
],
)
cc_library(
name = "pcg_engine",
hdrs = ["pcg_engine.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":fastmath",
":iostream_state_saver",
"//absl/base:config",
"//absl/meta:type_traits",
"//absl/numeric:int128",
],
)
cc_library(
name = "randen_engine",
hdrs = ["randen_engine.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":iostream_state_saver",
":randen",
"//absl/meta:type_traits",
],
)
cc_library(
name = "platform",
hdrs = [
"randen_traits.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
textual_hdrs = [
"randen-keys.inc",
"platform.h",
],
)
cc_library(
name = "randen",
srcs = [
"randen.cc",
],
hdrs = [
"randen.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":platform",
":randen_hwaes",
":randen_slow",
"//absl/base:raw_logging_internal",
],
)
cc_library(
name = "randen_slow",
srcs = ["randen_slow.cc"],
hdrs = ["randen_slow.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":platform",
],
)
absl_random_randen_copts_init()
cc_library(
name = "randen_hwaes",
srcs = [
"randen_detect.cc",
],
hdrs = [
"randen_detect.h",
"randen_hwaes.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":platform",
":randen_hwaes_impl",
],
)
# build with --save_temps to see assembly language output.
cc_library(
name = "randen_hwaes_impl",
srcs = [
"randen_hwaes.cc",
"randen_hwaes.h",
],
copts = ABSL_DEFAULT_COPTS + ABSL_RANDOM_RANDEN_COPTS + select({
"//absl:windows": [],
"//conditions:default": ["-Wno-pass-failed"],
}),
# copts in RANDEN_HWAES_COPTS can make this target unusable as a module
# leading to a Clang diagnostic. Furthermore, it only has a private header
# anyway and thus there wouldn't be any gain from using it as a module.
features = ["-header_modules"],
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":platform",
"//absl/base:core_headers",
],
)
cc_binary(
name = "gaussian_distribution_gentables",
srcs = [
"gaussian_distribution_gentables.cc",
],
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
"//absl/base:core_headers",
"//absl/random:distributions",
],
)
cc_library(
name = "distribution_test_util",
testonly = 1,
srcs = [
"chi_square.cc",
"distribution_test_util.cc",
],
hdrs = [
"chi_square.h",
"distribution_test_util.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
"//absl/base:core_headers",
"//absl/base:raw_logging_internal",
"//absl/strings",
"//absl/strings:str_format",
"//absl/types:span",
],
)
# Common tags for tests, etc.
ABSL_RANDOM_NONPORTABLE_TAGS = [
"no_test_android_arm",
"no_test_android_arm64",
"no_test_android_x86",
"no_test_darwin_x86_64",
"no_test_ios_x86_64",
"no_test_loonix",
"no_test_msvc_x64",
"no_test_wasm",
]
cc_test(
name = "traits_test",
size = "small",
srcs = ["traits_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":traits",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "generate_real_test",
size = "small",
srcs = [
"generate_real_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":generate_real",
"//absl/base:bits",
"//absl/flags:flag",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "distribution_test_util_test",
size = "small",
srcs = ["distribution_test_util_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":distribution_test_util",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "fastmath_test",
size = "small",
srcs = ["fastmath_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":fastmath",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "explicit_seed_seq_test",
size = "small",
srcs = ["explicit_seed_seq_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":explicit_seed_seq",
"//absl/random:seed_sequences",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "salted_seed_seq_test",
size = "small",
srcs = ["salted_seed_seq_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":salted_seed_seq",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "chi_square_test",
size = "small",
srcs = [
"chi_square_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":distribution_test_util",
"//absl/base:core_headers",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "fast_uniform_bits_test",
size = "small",
srcs = [
"fast_uniform_bits_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":fast_uniform_bits",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "nonsecure_base_test",
size = "small",
srcs = [
"nonsecure_base_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":nonsecure_base",
"//absl/random",
"//absl/random:distributions",
"//absl/random:seed_sequences",
"//absl/strings",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "seed_material_test",
size = "small",
srcs = ["seed_material_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":seed_material",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "pool_urbg_test",
size = "small",
srcs = [
"pool_urbg_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":pool_urbg",
"//absl/meta:type_traits",
"//absl/types:span",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "pcg_engine_test",
size = "medium", # Trying to measure accuracy.
srcs = ["pcg_engine_test.cc"],
copts = ABSL_TEST_COPTS,
flaky = 1,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":explicit_seed_seq",
":pcg_engine",
"//absl/time",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "randen_engine_test",
size = "medium",
srcs = [
"randen_engine_test.cc",
],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":explicit_seed_seq",
":randen_engine",
"//absl/base:raw_logging_internal",
"//absl/strings",
"//absl/time",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "randen_test",
size = "small",
srcs = ["randen_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":randen",
"//absl/meta:type_traits",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "randen_slow_test",
size = "small",
srcs = ["randen_slow_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":randen_slow",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "randen_hwaes_test",
size = "small",
srcs = ["randen_hwaes_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
tags = ABSL_RANDOM_NONPORTABLE_TAGS,
deps = [
":platform",
":randen_hwaes",
":randen_hwaes_impl", # build_cleaner: keep
"//absl/base:raw_logging_internal",
"//absl/strings:str_format",
"@com_google_googletest//:gtest",
],
)
cc_test(
name = "wide_multiply_test",
size = "small",
srcs = ["wide_multiply_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":wide_multiply",
"//absl/base:bits",
"//absl/numeric:int128",
"@com_google_googletest//:gtest_main",
],
)
cc_library(
name = "nanobenchmark",
srcs = ["nanobenchmark.cc"],
linkopts = ABSL_DEFAULT_LINKOPTS,
textual_hdrs = ["nanobenchmark.h"],
deps = [
":platform",
":randen_engine",
"//absl/base:raw_logging_internal",
],
)
cc_library(
name = "uniform_helper",
hdrs = ["uniform_helper.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
"//absl/meta:type_traits",
],
)
cc_test(
name = "nanobenchmark_test",
size = "small",
srcs = ["nanobenchmark_test.cc"],
flaky = 1,
linkopts = ABSL_DEFAULT_LINKOPTS,
tags = [
"benchmark",
"no_test_ios_x86_64",
"no_test_loonix", # Crashing.
],
deps = [
":nanobenchmark",
"//absl/base:raw_logging_internal",
"//absl/strings",
],
)
cc_test(
name = "randen_benchmarks",
size = "medium",
srcs = ["randen_benchmarks.cc"],
copts = ABSL_TEST_COPTS + ABSL_RANDOM_RANDEN_COPTS,
flaky = 1,
linkopts = ABSL_DEFAULT_LINKOPTS,
tags = ABSL_RANDOM_NONPORTABLE_TAGS + ["benchmark"],
deps = [
":nanobenchmark",
":platform",
":randen",
":randen_engine",
":randen_hwaes",
":randen_hwaes_impl",
":randen_slow",
"//absl/base:raw_logging_internal",
"//absl/strings",
],
)
cc_test(
name = "iostream_state_saver_test",
size = "small",
srcs = ["iostream_state_saver_test.cc"],
linkopts = ABSL_DEFAULT_LINKOPTS,
deps = [
":iostream_state_saver",
"@com_google_googletest//:gtest_main",
],
)