rocksdb/buckifier/targets_cfg.py
sdong e3a82bb934 PosixRandomAccessFile::MultiRead() to use I/O uring if supported (#5881)
Summary:
Right now, PosixRandomAccessFile::MultiRead() executes read requests in parallel. In this PR, it leverages I/O Uring library to run it in parallel, even when page cache is enabled. This function will fall back if the kernel version doesn't support it.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5881

Test Plan: Run the unit test on a kernel version supporting it and make sure all tests pass, and run a unit test on kernel version supporting it and see it pass. Before merging, will also run stress test and see it passes.

Differential Revision: D17742266

fbshipit-source-id: e05699c925ac04fdb42379456a4e23e4ebcb803a
2019-12-07 20:55:52 -08:00

183 lines
4.7 KiB
Python

# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
rocksdb_target_header = """# This file \100generated by `python buckifier/buckify_rocksdb.py`
# --> DO NOT EDIT MANUALLY <--
# This file is a Facebook-specific integration for buck builds, so can
# only be validated by Facebook employees.
#
load("@fbcode_macros//build_defs:auto_headers.bzl", "AutoHeaders")
load("@fbcode_macros//build_defs:cpp_library.bzl", "cpp_library")
load(":defs.bzl", "test_binary")
REPO_PATH = package_name() + "/"
ROCKSDB_COMPILER_FLAGS = [
"-fno-builtin-memcmp",
# Needed to compile in fbcode
"-Wno-expansion-to-defined",
# Added missing flags from output of build_detect_platform
"-Wnarrowing",
"-DROCKSDB_NO_DYNAMIC_EXTENSION",
]
ROCKSDB_EXTERNAL_DEPS = [
("bzip2", None, "bz2"),
("snappy", None, "snappy"),
("zlib", None, "z"),
("gflags", None, "gflags"),
("lz4", None, "lz4"),
("zstd", None),
("tbb", None),
("liburing", None, "uring"),
("googletest", None, "gtest"),
]
ROCKSDB_OS_DEPS = [
(
"linux",
["third-party//numa:numa"],
),
]
ROCKSDB_OS_PREPROCESSOR_FLAGS = [
(
"linux",
[
"-DOS_LINUX",
"-DROCKSDB_FALLOCATE_PRESENT",
"-DROCKSDB_MALLOC_USABLE_SIZE",
"-DROCKSDB_PTHREAD_ADAPTIVE_MUTEX",
"-DROCKSDB_RANGESYNC_PRESENT",
"-DROCKSDB_SCHED_GETCPU_PRESENT",
"-DROCKSDB_IOURING_PRESENT",
"-DHAVE_SSE42",
"-DNUMA",
],
),
(
"macos",
["-DOS_MACOSX"],
),
]
ROCKSDB_PREPROCESSOR_FLAGS = [
"-DROCKSDB_PLATFORM_POSIX",
"-DROCKSDB_LIB_IO_POSIX",
"-DROCKSDB_SUPPORT_THREAD_LOCAL",
# Flags to enable libs we include
"-DSNAPPY",
"-DZLIB",
"-DBZIP2",
"-DLZ4",
"-DZSTD",
"-DZSTD_STATIC_LINKING_ONLY",
"-DGFLAGS=gflags",
"-DTBB",
"-DLIBURING",
# Added missing flags from output of build_detect_platform
"-DROCKSDB_BACKTRACE",
# Directories with files for #include
"-I" + REPO_PATH + "include/",
"-I" + REPO_PATH,
]
ROCKSDB_ARCH_PREPROCESSOR_FLAGS = {
"x86_64": [
"-DHAVE_PCLMUL",
],
}
build_mode = read_config("fbcode", "build_mode")
is_opt_mode = build_mode.startswith("opt")
# -DNDEBUG is added by default in opt mode in fbcode. But adding it twice
# doesn't harm and avoid forgetting to add it.
ROCKSDB_COMPILER_FLAGS += (["-DNDEBUG"] if is_opt_mode else [])
sanitizer = read_config("fbcode", "sanitizer")
# Do not enable jemalloc if sanitizer presents. RocksDB will further detect
# whether the binary is linked with jemalloc at runtime.
ROCKSDB_OS_PREPROCESSOR_FLAGS += ([(
"linux",
["-DROCKSDB_JEMALLOC"],
)] if sanitizer == "" else [])
ROCKSDB_OS_DEPS += ([(
"linux",
["third-party//jemalloc:headers"],
)] if sanitizer == "" else [])
"""
library_template = """
cpp_library(
name = "{name}",
srcs = [{srcs}],
{headers_attr_prefix}headers = {headers},
arch_preprocessor_flags = ROCKSDB_ARCH_PREPROCESSOR_FLAGS,
compiler_flags = ROCKSDB_COMPILER_FLAGS,
os_deps = ROCKSDB_OS_DEPS,
os_preprocessor_flags = ROCKSDB_OS_PREPROCESSOR_FLAGS,
preprocessor_flags = ROCKSDB_PREPROCESSOR_FLAGS,
deps = [{deps}],
external_deps = ROCKSDB_EXTERNAL_DEPS,
)
"""
binary_template = """
cpp_binary(
name = "%s",
srcs = [%s],
arch_preprocessor_flags = ROCKSDB_ARCH_PREPROCESSOR_FLAGS,
compiler_flags = ROCKSDB_COMPILER_FLAGS,
preprocessor_flags = ROCKSDB_PREPROCESSOR_FLAGS,
deps = [%s],
external_deps = ROCKSDB_EXTERNAL_DEPS,
)
"""
test_cfg_template = """ [
"%s",
"%s",
"%s",
%s,
%s,
],
"""
unittests_template = """
# [test_name, test_src, test_type, extra_deps, extra_compiler_flags]
ROCKS_TESTS = [
%s]
# Generate a test rule for each entry in ROCKS_TESTS
# Do not build the tests in opt mode, since SyncPoint and other test code
# will not be included.
[
test_binary(
extra_compiler_flags = extra_compiler_flags,
extra_deps = extra_deps,
parallelism = parallelism,
rocksdb_arch_preprocessor_flags = ROCKSDB_ARCH_PREPROCESSOR_FLAGS,
rocksdb_compiler_flags = ROCKSDB_COMPILER_FLAGS,
rocksdb_external_deps = ROCKSDB_EXTERNAL_DEPS,
rocksdb_os_deps = ROCKSDB_OS_DEPS,
rocksdb_os_preprocessor_flags = ROCKSDB_OS_PREPROCESSOR_FLAGS,
rocksdb_preprocessor_flags = ROCKSDB_PREPROCESSOR_FLAGS,
test_cc = test_cc,
test_name = test_name,
)
for test_name, test_cc, parallelism, extra_deps, extra_compiler_flags in ROCKS_TESTS
if not is_opt_mode
]
"""