bmz-test.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include "bmz-internal.h"
#include "test-helper.h"
#include <sys/mman.h>

Include dependency graph for bmz-test.c:

Go to the source code of this file.

Defines
#define	TIMES(_n_, _code_)
#define	BENCH(_label_, _code_, _n_, _times_)
#define	LOG(_lvl_, _fmt_,...)
#define	DIE(_fmt_,...)
#define	O_BENCH_HASH   (1 << 0)
#define	O_BENCH_LUT   (1 << 1)
#define	O_CHECK_HASH   (1 << 2)
#define	O_MEMCPY   (1 << 3)
#define	O_HASH_MOD   (1 << 4)
#define	O_HASH_MOD16X2   (1 << 5)
#define	O_HASH_MASK16X2   (1 << 6)
#define	O_HASH_MASK   (1 << 7)
#define	O_HASH_MASK32X2   (1 << 8)
#define	O_DEFAULT   (0xffffffff & ~O_CHECK_HASH)
#define	O_HASHES   0xfffffff0
Typedefs
typedef long unsigned	Lu
Functions
static void	dump_bm (const char *label, const char *in, size_t len)
static void	test_bm_mod (const char *in, size_t len, char *out, size_t *len_p, void *work_mem)
static void	test_bm_mod16x2 (const char *in, size_t len, char *out, size_t *len_p, void *work_mem)
static void	test_bm_mask16x2 (const char *in, size_t len, char *out, size_t *len_p, void *work_mem)
static void	test_bm_mask (const char *in, size_t len, char *out, size_t *len_p, void *work_mem)
static void	test_bm_mask32x2 (const char *in, size_t len, char *out, size_t *len_p, void *work_mem)
static void	test_bm_unpack (const char *in, size_t len, char *out, size_t *len_p)
static char *	read_from_fp (FILE *fp, size_t *len_p)
static void	print_hash (const char *label, size_t h)
static void	show_hash (const char *data, size_t len)
static void	test_from_string (const char *data, size_t len)
static void	test_from_stdin ()
static void	test_from_file (const char *fname)
static void	show_usage ()
int	main (int ac, char *av[])
Variables
static size_t	s_no_mmap = 0
	Copyright (C) 2007 Luke Lu (Zvents, Inc.
static size_t	s_options = 0
static size_t	s_fp_len = 20
static size_t	s_offset = 0
static size_t	s_times = 1
static int	s_verbosity = 0
static int	s_bm_dump = 0
static int	s_show_hash = 0
static size_t	s_b1 = 257
static size_t	s_b2 = 277
static size_t	s_m = 0xffffffff
static size_t	s_m1 = 0xffff
static size_t	s_m2 = (0xffff - 4)

---

Define Documentation

#define BENCH	(	_label_,
		_code_,
		_n_,
		_times_		)

Value:

do { \
  double t1; \
  HT_MEASURE(t1, TIMES(_times_, _code_)); \
  printf("%16s: %.3fs (%.3fMB/s)\n", \
         _label_, t1, (_n_) / 1e6 / t1 *(_times_)); \
  fflush(stdout); fflush(stderr); \
} while (0)

Definition at line 44 of file bmz-test.c.

#define DIE	(	_fmt_,
		...		)

Value:

do { \
  LOG(0, "fatal: " _fmt_, ##__VA_ARGS__); \
  exit(1); \
} while (0)

Definition at line 56 of file bmz-test.c.

#define LOG	(	_lvl_,
		_fmt_,
		...		)

Value:

if (s_verbosity >= _lvl_) do { \
  fprintf(stderr, "%s: " _fmt_ "\n", __FUNCTION__, ##__VA_ARGS__); \
} while(0)

Definition at line 52 of file bmz-test.c.

#define O_BENCH_HASH   (1 << 0)

Definition at line 62 of file bmz-test.c.

#define O_BENCH_LUT   (1 << 1)

Definition at line 63 of file bmz-test.c.

#define O_CHECK_HASH   (1 << 2)

Definition at line 64 of file bmz-test.c.

#define O_DEFAULT   (0xffffffff & ~O_CHECK_HASH)

Definition at line 71 of file bmz-test.c.

#define O_HASH_MASK   (1 << 7)

Definition at line 69 of file bmz-test.c.

#define O_HASH_MASK16X2   (1 << 6)

Definition at line 68 of file bmz-test.c.

#define O_HASH_MASK32X2   (1 << 8)

Definition at line 70 of file bmz-test.c.

#define O_HASH_MOD   (1 << 4)

Definition at line 66 of file bmz-test.c.

#define O_HASH_MOD16X2   (1 << 5)

Definition at line 67 of file bmz-test.c.

#define O_HASHES   0xfffffff0

Definition at line 72 of file bmz-test.c.

#define O_MEMCPY   (1 << 3)

Definition at line 65 of file bmz-test.c.

#define TIMES	(	_n_,
		_code_		)

Value:

do { \
  size_t _n = _n_; \
  while (_n--) { _code_; } \
} while (0)

Definition at line 39 of file bmz-test.c.

---

Typedef Documentation

typedef long unsigned Lu

Definition at line 37 of file bmz-test.c.

---

Function Documentation

static void dump_bm	(	const char *	label,
		const char *	in,
		size_t	len
	)			[static]

Definition at line 93 of file bmz-test.c.

int main	(	int	ac,
		char *	av[]
	)

Definition at line 417 of file bmz-test.c.

static void print_hash	(	const char *	label,
		size_t	h
	)			[static]

Definition at line 178 of file bmz-test.c.

static char* read_from_fp	(	FILE *	fp,
		size_t *	len_p
	)			[static]

Definition at line 159 of file bmz-test.c.

static void show_hash	(	const char *	data,
		size_t	len
	)			[static]

Definition at line 183 of file bmz-test.c.

static void show_usage

(

)

[static]

Definition at line 390 of file bmz-test.c.

static void test_bm_mask	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p,
		void *	work_mem
	)			[static]

Definition at line 134 of file bmz-test.c.

static void test_bm_mask16x2	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p,
		void *	work_mem
	)			[static]

Definition at line 126 of file bmz-test.c.

static void test_bm_mask32x2	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p,
		void *	work_mem
	)			[static]

Definition at line 141 of file bmz-test.c.

static void test_bm_mod	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p,
		void *	work_mem
	)			[static]

Definition at line 111 of file bmz-test.c.

static void test_bm_mod16x2	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p,
		void *	work_mem
	)			[static]

Definition at line 118 of file bmz-test.c.

static void test_bm_unpack	(	const char *	in,
		size_t	len,
		char *	out,
		size_t *	len_p
	)			[static]

Definition at line 149 of file bmz-test.c.

static void test_from_file

(

const char *

fname

)

[static]

Definition at line 347 of file bmz-test.c.

static void test_from_stdin

(

)

[static]

Definition at line 340 of file bmz-test.c.

static void test_from_string	(	const char *	data,
		size_t	len
	)			[static]

Definition at line 202 of file bmz-test.c.

---

Variable Documentation

size_t s_b1 = 257 [static]

Definition at line 86 of file bmz-test.c.

size_t s_b2 = 277 [static]

Definition at line 87 of file bmz-test.c.

int s_bm_dump = 0 [static]

Definition at line 80 of file bmz-test.c.

size_t s_fp_len = 20 [static]

Definition at line 76 of file bmz-test.c.

size_t s_m = 0xffffffff [static]

Definition at line 88 of file bmz-test.c.

size_t s_m1 = 0xffff [static]

Definition at line 89 of file bmz-test.c.

size_t s_m2 = (0xffff - 4) [static]

Definition at line 90 of file bmz-test.c.

size_t s_no_mmap = 0 [static]

Copyright (C) 2007 Luke Lu (Zvents, Inc.

)

This file is part of Hypertable.

Hypertable is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or any later version.

Hypertable is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with Hypertable. If not, see <http://www.gnu.org/licenses/>

Definition at line 31 of file bmz-test.c.

size_t s_offset = 0 [static]

Definition at line 77 of file bmz-test.c.

size_t s_options = 0 [static]

Definition at line 75 of file bmz-test.c.

int s_show_hash = 0 [static]

Definition at line 81 of file bmz-test.c.

size_t s_times = 1 [static]

Definition at line 78 of file bmz-test.c.

int s_verbosity = 0 [static]

Definition at line 79 of file bmz-test.c.