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# Copyright 2022 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
#
#
# 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(
"//absl:copts/configure_copts.bzl",
"ABSL_DEFAULT_COPTS",
"ABSL_DEFAULT_LINKOPTS",
"ABSL_TEST_COPTS",
)
package(default_visibility = ["//visibility:private"])
licenses(["notice"])
cc_library(
name = "cpu_detect",
srcs = [
"internal/cpu_detect.cc",
],
hdrs = ["internal/cpu_detect.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
"//absl/base",
"//absl/base:config",
],
)
cc_library(
name = "crc_internal",
srcs = [
"internal/crc.cc",
"internal/crc_internal.h",
"internal/crc_x86_arm_combined.cc",
],
hdrs = [
"internal/crc.h",
"internal/crc32_x86_arm_combined_simd.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":cpu_detect",
"//absl/base:config",
"//absl/base:core_headers",
"//absl/base:endian",
"//absl/base:prefetch",
"//absl/base:raw_logging_internal",
"//absl/memory",
"//absl/numeric:bits",
],
)
cc_library(
name = "crc32c",
srcs = [
"crc32c.cc",
"internal/crc32c_inline.h",
"internal/crc_memcpy_fallback.cc",
"internal/crc_memcpy_x86_arm_combined.cc",
"internal/crc_non_temporal_memcpy.cc",
],
hdrs = [
"crc32c.h",
"internal/crc32c.h",
"internal/crc_memcpy.h",
],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:public"],
deps = [
":cpu_detect",
":crc_internal",
":non_temporal_memcpy",
"//absl/base:config",
"//absl/base:core_headers",
"//absl/base:endian",
"//absl/base:prefetch",
"//absl/strings",
"//absl/strings:str_format",
],
)
cc_test(
name = "crc32c_test",
srcs = ["crc32c_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":crc32c",
"//absl/strings",
"//absl/strings:str_format",
"@com_google_googletest//:gtest_main",
],
)
cc_library(
name = "non_temporal_arm_intrinsics",
hdrs = ["internal/non_temporal_arm_intrinsics.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
"//absl/base:config",
],
)
cc_library(
name = "non_temporal_memcpy",
hdrs = ["internal/non_temporal_memcpy.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":non_temporal_arm_intrinsics",
"//absl/base:config",
"//absl/base:core_headers",
],
)
cc_test(
name = "crc_memcpy_test",
size = "large",
srcs = ["internal/crc_memcpy_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
shard_count = 3,
visibility = ["//visibility:private"],
deps = [
":crc32c",
"//absl/memory",
"//absl/random",
"//absl/random:distributions",
"//absl/strings",
"@com_google_googletest//:gtest_main",
],
)
cc_test(
name = "non_temporal_memcpy_test",
srcs = ["internal/non_temporal_memcpy_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":non_temporal_memcpy",
"@com_google_googletest//:gtest_main",
],
)
cc_library(
name = "crc_cord_state",
srcs = ["internal/crc_cord_state.cc"],
hdrs = ["internal/crc_cord_state.h"],
copts = ABSL_DEFAULT_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//absl/strings:__pkg__"],
deps = [
":crc32c",
"//absl/base:config",
"//absl/numeric:bits",
"//absl/strings",
],
)
cc_test(
name = "crc_cord_state_test",
srcs = ["internal/crc_cord_state_test.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
visibility = ["//visibility:private"],
deps = [
":crc32c",
":crc_cord_state",
"@com_google_googletest//:gtest_main",
],
)
cc_binary(
name = "crc32c_benchmark",
testonly = 1,
srcs = ["crc32c_benchmark.cc"],
copts = ABSL_TEST_COPTS,
linkopts = ABSL_DEFAULT_LINKOPTS,
tags = [
"benchmark",
],
visibility = ["//visibility:private"],
deps = [
":crc32c",
"//absl/memory",
"//absl/strings",
"@com_github_google_benchmark//:benchmark_main",
],
)