HashBenchmark.cpp File Reference

#include <folly/hash/Hash.h>
#include <stdint.h>
#include <deque>
#include <random>
#include <string>
#include <vector>
#include <glog/logging.h>
#include <folly/Benchmark.h>
#include <folly/Format.h>
#include <folly/Preprocessor.h>
#include <folly/portability/GFlags.h>

Go to the source code of this file.

Classes
struct	detail::SpookyHashV2
struct	detail::FNV64

Namespaces
	detail

Macros
#define	BENCHMARK_HASH(HASHER)   detail::addHashBenchmark<detail::HASHER>(FB_STRINGIZE(HASHER));

Functions
std::vector< uint8_t >	detail::randomBytes (size_t n)
template<class Hasher >
void	detail::bmHasher (Hasher hasher, size_t k, size_t iters)
template<class Hasher >
void	detail::addHashBenchmark (const std::string &name)
int	main (int argc, char **argv)

Variables
std::vector< uint8_t >	detail::benchData = randomBytes(1 << 20)

Macro Definition Documentation

#define BENCHMARK_HASH

(

HASHER

)

detail::addHashBenchmark<detail::HASHER>(FB_STRINGIZE(HASHER));

Referenced by main().

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 87 of file HashBenchmark.cpp.

References BENCHMARK_HASH, k, folly::runBenchmarks(), s, and folly::detail::distributed_mutex::time().

                                {
  gflags::ParseCommandLineFlags(&argc, &argv, true);
  google::InitGoogleLogging(argv[0]);

  std::deque<std::string> names; // Backing for benchmark names.

#define BENCHMARK_HASH(HASHER) \
  detail::addHashBenchmark<detail::HASHER>(FB_STRINGIZE(HASHER));

  BENCHMARK_HASH(SpookyHashV2);
  BENCHMARK_HASH(FNV64);

#undef BENCHMARK_HASH

  folly::runBenchmarks();

  return 0;
}