Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 437 insertions, 0 deletions

diff --git a/third_party/highway/BUILD b/third_party/highway/BUILD
new file mode 100644
index 0000000000..8156de3847
--- /dev/null
+++ b/third_party/highway/BUILD
@@ -0,0 +1,437 @@
+load("@rules_license//rules:license.bzl", "license")
+load("@bazel_skylib//lib:selects.bzl", "selects")
+
+load("@rules_cc//cc:defs.bzl", "cc_test")
+package(
+    default_applicable_licenses = ["//:license"],
+    default_visibility = ["//visibility:public"],
+)
+
+license(
+    name = "license",
+    package_name = "highway",
+)
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+# Detect compiler:
+config_setting(
+    name = "compiler_clang",
+    flag_values = {"@bazel_tools//tools/cpp:compiler": "clang"},
+)
+
+config_setting(
+    name = "compiler_clangcl",
+    flag_values = {"@bazel_tools//tools/cpp:compiler": "lexan"},
+)
+
+config_setting(
+    name = "compiler_msvc_actual",
+    flag_values = {"@bazel_tools//tools/cpp:compiler": "msvc"},
+)
+
+# The above is insufficient for Bazel on Windows, which does not seem to
+# detect/set a compiler flag. This workaround prevents compile errors due to
+# passing clang-only warning flags to MSVC.
+config_setting(
+    name = "compiler_msvc_cpu",
+    values = {
+        "cpu": "x64_windows",
+    },
+)
+
+selects.config_setting_group(
+    name = "compiler_msvc",
+    match_any = [
+        ":compiler_msvc_actual",
+        ":compiler_msvc_cpu",
+    ],
+)
+
+config_setting(
+    name = "compiler_emscripten",
+    values = {"cpu": "wasm32"},
+)
+
+# See https://github.com/bazelbuild/bazel/issues/12707
+config_setting(
+    name = "compiler_gcc_bug",
+    flag_values = {
+        "@bazel_tools//tools/cpp:compiler": "compiler",
+    },
+)
+
+config_setting(
+    name = "compiler_gcc_actual",
+    flag_values = {
+        "@bazel_tools//tools/cpp:compiler": "gcc",
+    },
+)
+
+selects.config_setting_group(
+    name = "compiler_gcc",
+    match_any = [
+        ":compiler_gcc_bug",
+        ":compiler_gcc_actual",
+    ],
+)
+
+# Additional warnings for Clang OR GCC (skip for MSVC)
+CLANG_GCC_COPTS = [
+    "-Wunused-parameter",
+    "-Wunused-variable",
+    "-Wextra-semi",
+    "-Wunreachable-code",
+]
+
+# Warnings supported by Clang and Clang-cl
+CLANG_OR_CLANGCL_OPTS = CLANG_GCC_COPTS + [
+    "-Wfloat-overflow-conversion",
+    "-Wfloat-zero-conversion",
+    "-Wfor-loop-analysis",
+    "-Wgnu-redeclared-enum",
+    "-Winfinite-recursion",
+    "-Wliteral-conversion",
+    "-Wno-c++98-compat",
+    "-Wno-unused-command-line-argument",
+    "-Wprivate-header",
+    "-Wself-assign",
+    "-Wstring-conversion",
+    "-Wtautological-overlap-compare",
+    "-Wthread-safety-analysis",
+    "-Wundefined-func-template",
+    "-Wunused-comparison",
+]
+
+# Warnings only supported by Clang, but not Clang-cl
+CLANG_ONLY_COPTS = CLANG_OR_CLANGCL_OPTS + [
+    # Do not treat the third_party headers as system headers when building
+    # highway - the errors are pertinent.
+    "--no-system-header-prefix=third_party/highway",
+]
+
+COPTS = select({
+    ":compiler_msvc": [],
+    ":compiler_gcc": CLANG_GCC_COPTS,
+    ":compiler_clangcl": CLANG_OR_CLANGCL_OPTS,
+    # Default to clang because compiler detection only works in Bazel
+    "//conditions:default": CLANG_ONLY_COPTS,
+}) + select({
+    "@platforms//cpu:riscv64": [
+        "-march=rv64gcv1p0",
+        "-menable-experimental-extensions",
+    ],
+    "//conditions:default": [
+    ],
+})
+
+DEFINES = select({
+    ":compiler_msvc": ["HWY_SHARED_DEFINE"],
+    ":compiler_clangcl": ["HWY_SHARED_DEFINE"],
+    "//conditions:default": [],
+})
+
+# Unused on Bazel builds, where this is not defined/known; Copybara replaces
+# usages with an empty list.
+COMPAT = [
+    "//buildenv/target:non_prod",  # includes mobile/vendor.
+]
+
+# WARNING: changing flags such as HWY_DISABLED_TARGETS may break users without
+# failing integration tests, if the machine running tests does not support the
+# newly enabled instruction set, or the failure is only caught by sanitizers
+# which do not run in CI.
+
+cc_library(
+    name = "hwy",
+    srcs = [
+        "hwy/aligned_allocator.cc",
+        "hwy/per_target.cc",
+        "hwy/print.cc",
+        "hwy/targets.cc",
+    ],
+    # Normal headers with include guards
+    hdrs = [
+        "hwy/aligned_allocator.h",
+        "hwy/base.h",
+        "hwy/cache_control.h",
+        "hwy/detect_compiler_arch.h",  # private
+        "hwy/print.h",
+    ],
+    compatible_with = [],
+    copts = COPTS,
+    defines = DEFINES,
+    local_defines = ["hwy_EXPORTS"],
+    textual_hdrs = [
+        # These are textual because config macros influence them:
+        "hwy/detect_targets.h",  # private
+        "hwy/targets.h",
+        # This .cc file #includes itself through foreach_target.h
+        "hwy/per_target.cc",
+        # End of list
+        "hwy/highway.h",  # public
+        "hwy/foreach_target.h",  # public
+        "hwy/per_target.h",  # public
+        "hwy/print-inl.h",  # public
+        "hwy/highway_export.h",  # public
+        "hwy/ops/arm_neon-inl.h",
+        "hwy/ops/arm_sve-inl.h",
+        "hwy/ops/emu128-inl.h",
+        "hwy/ops/generic_ops-inl.h",
+        "hwy/ops/scalar-inl.h",
+        "hwy/ops/set_macros-inl.h",
+        "hwy/ops/shared-inl.h",
+        "hwy/ops/x86_128-inl.h",
+        "hwy/ops/x86_256-inl.h",
+        "hwy/ops/x86_512-inl.h",
+        # Select avoids recompiling native arch if only non-native changed
+    ] + select({
+        ":compiler_emscripten": [
+            "hwy/ops/wasm_128-inl.h",
+            "hwy/ops/wasm_256-inl.h",
+        ],
+        "//conditions:default": [],
+    }) + select({
+        "@platforms//cpu:riscv64": ["hwy/ops/rvv-inl.h"],
+        "//conditions:default": [],
+    }),
+)
+
+cc_library(
+    name = "algo",
+    compatible_with = [],
+    copts = COPTS,
+    textual_hdrs = [
+        "hwy/contrib/algo/copy-inl.h",
+        "hwy/contrib/algo/find-inl.h",
+        "hwy/contrib/algo/transform-inl.h",
+    ],
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_library(
+    name = "bit_pack",
+    compatible_with = [],
+    copts = COPTS,
+    textual_hdrs = [
+        "hwy/contrib/bit_pack/bit_pack-inl.h",
+    ],
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_library(
+    name = "dot",
+    compatible_with = [],
+    copts = COPTS,
+    textual_hdrs = [
+        "hwy/contrib/dot/dot-inl.h",
+    ],
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_library(
+    name = "image",
+    srcs = [
+        "hwy/contrib/image/image.cc",
+    ],
+    hdrs = [
+        "hwy/contrib/image/image.h",
+    ],
+    compatible_with = [],
+    copts = COPTS,
+    local_defines = ["hwy_contrib_EXPORTS"],
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_library(
+    name = "math",
+    compatible_with = [],
+    copts = COPTS,
+    textual_hdrs = [
+        "hwy/contrib/math/math-inl.h",
+    ],
+    deps = [
+        ":hwy",
+    ],
+)
+
+# Everything required for tests that use Highway.
+cc_library(
+    name = "hwy_test_util",
+    srcs = ["hwy/tests/test_util.cc"],
+    hdrs = ["hwy/tests/test_util.h"],
+    compatible_with = [],
+    copts = COPTS,
+    local_defines = ["hwy_test_EXPORTS"],
+    textual_hdrs = [
+        "hwy/tests/test_util-inl.h",
+        "hwy/tests/hwy_gtest.h",
+    ],
+    # Must not depend on a gtest variant, which can conflict with the
+    # GUNIT_INTERNAL_BUILD_MODE defined by the test.
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_library(
+    name = "nanobenchmark",
+    srcs = ["hwy/nanobenchmark.cc"],
+    hdrs = ["hwy/nanobenchmark.h"],
+    compatible_with = [],
+    copts = COPTS,
+    local_defines = ["hwy_EXPORTS"],
+    deps = [":hwy"],
+)
+
+cc_binary(
+    name = "benchmark",
+    srcs = ["hwy/examples/benchmark.cc"],
+    copts = COPTS,
+    deps = [
+        ":hwy",
+        ":nanobenchmark",
+    ],
+)
+
+cc_library(
+    name = "skeleton",
+    srcs = ["hwy/examples/skeleton.cc"],
+    hdrs = ["hwy/examples/skeleton.h"],
+    copts = COPTS,
+    local_defines = ["hwy_EXPORTS"],
+    textual_hdrs = ["hwy/examples/skeleton-inl.h"],
+    deps = [
+        ":hwy",
+    ],
+)
+
+cc_binary(
+    name = "list_targets",
+    srcs = ["hwy/tests/list_targets.cc"],
+    deps = [":hwy"],
+)
+
+# path, name
+HWY_TESTS = [
+    ("hwy/contrib/algo/", "copy_test"),
+    ("hwy/contrib/algo/", "find_test"),
+    ("hwy/contrib/algo/", "transform_test"),
+    ("hwy/contrib/bit_pack/", "bit_pack_test"),
+    ("hwy/contrib/dot/", "dot_test"),
+    ("hwy/contrib/image/", "image_test"),
+    ("hwy/contrib/math/", "math_test"),
+    # contrib/sort has its own BUILD, we add it to GUITAR_TESTS.
+    ("hwy/examples/", "skeleton_test"),
+    ("hwy/", "nanobenchmark_test"),
+    ("hwy/", "aligned_allocator_test"),
+    ("hwy/", "base_test"),
+    ("hwy/", "highway_test"),
+    ("hwy/", "targets_test"),
+    ("hwy/tests/", "arithmetic_test"),
+    ("hwy/tests/", "blockwise_test"),
+    ("hwy/tests/", "blockwise_shift_test"),
+    ("hwy/tests/", "combine_test"),
+    ("hwy/tests/", "compare_test"),
+    ("hwy/tests/", "compress_test"),
+    ("hwy/tests/", "convert_test"),
+    ("hwy/tests/", "crypto_test"),
+    ("hwy/tests/", "demote_test"),
+    ("hwy/tests/", "float_test"),
+    ("hwy/tests/", "if_test"),
+    ("hwy/tests/", "interleaved_test"),
+    ("hwy/tests/", "logical_test"),
+    ("hwy/tests/", "mask_test"),
+    ("hwy/tests/", "mask_mem_test"),
+    ("hwy/tests/", "memory_test"),
+    ("hwy/tests/", "mul_test"),
+    ("hwy/tests/", "reduction_test"),
+    ("hwy/tests/", "reverse_test"),
+    ("hwy/tests/", "shift_test"),
+    ("hwy/tests/", "swizzle_test"),
+    ("hwy/tests/", "test_util_test"),
+]
+
+HWY_TEST_COPTS = select({
+    ":compiler_msvc": [],
+    "//conditions:default": [
+        # gTest triggers this warning (which is enabled by the
+        # extra-semi in COPTS), so we need to disable it here,
+        # but it's still enabled for :hwy.
+        "-Wno-c++98-compat-extra-semi",
+    ],
+})
+
+HWY_TEST_DEPS = [
+    ":algo",
+    ":bit_pack",
+    ":dot",
+    ":hwy",
+    ":hwy_test_util",
+    ":image",
+    ":math",
+    ":nanobenchmark",
+    ":skeleton",
+    "//hwy/contrib/sort:vqsort",
+    "@com_google_googletest//:gtest_main",
+]
+
+[
+    [
+        cc_test(
+            name = test,
+            size = "medium",
+            timeout = "long",  # default moderate is not enough for math_test
+            srcs = [
+                subdir + test + ".cc",
+            ],
+            copts = COPTS + HWY_TEST_COPTS,
+            features = select({
+                "@platforms//cpu:riscv64": ["fully_static_link"],
+                "//conditions:default": [],
+            }),
+            linkopts = select({
+                ":compiler_emscripten": [
+                    "-s ASSERTIONS=2",
+                    "-s ENVIRONMENT=node,shell,web",
+                    "-s ERROR_ON_UNDEFINED_SYMBOLS=1",
+                    "-s DEMANGLE_SUPPORT=1",
+                    "-s EXIT_RUNTIME=1",
+                    "-s ALLOW_MEMORY_GROWTH=1",
+                    "--pre-js $(location :preamble.js.lds)",
+                ],
+                "//conditions:default": [],
+            }),
+            linkstatic = select({
+                "@platforms//cpu:riscv64": True,
+                "//conditions:default": False,
+            }),
+            local_defines = ["HWY_IS_TEST"],
+            # for test_suite.
+            tags = ["hwy_ops_test"],
+            deps = HWY_TEST_DEPS + select({
+                ":compiler_emscripten": [":preamble.js.lds"],
+                "//conditions:default": [],
+            }),
+        ),
+    ]
+    for subdir, test in HWY_TESTS
+]
+
+# For manually building the tests we define here (:all does not work in --config=msvc)
+test_suite(
+    name = "hwy_ops_tests",
+    tags = ["hwy_ops_test"],
+)
+
+# Placeholder for integration test, do not remove