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bmconst.h File Reference

Constants, lookup tables and typedefs. More...

#include <cstdint>
#include <inttypes.h>
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Classes

struct  bm::_copyright< T >
 Internal structure. More...
 
struct  bm::DeBruijn_bit_position< T >
 DeBruijn majic table. More...
 
struct  bm::first_bit_table< T >
 Structure keeps index of first right 1 bit for every byte. More...
 
struct  bm::bit_count_table< T >
 Structure to aid in counting bits table contains count of bits in 0-255 diapason of numbers. More...
 
struct  bm::lzcnt_table< T >
 Structure for LZCNT constants (4-bit) More...
 
struct  bm::tzcnt_table< T >
 Structure for TZCNT constants. More...
 
struct  bm::block_set_table< T >
 Structure keeps all-left/right ON bits masks. More...
 
struct  bm::gap_len_table< T >
 Default GAP lengths table. More...
 
struct  bm::gap_len_table_min< T >
 Alternative GAP lengths table. Good for for memory saver mode and very sparse bitsets. More...
 
struct  bm::gap_len_table_nl< T >
 Non-linear size growth GAP lengths table. More...
 
struct  bm::globals< T >
 Internal structure. More...
 
struct  bm::globals< T >::bo
 

Namespaces

 bm
 #include<zmmintrin.h>
 

Macros

#define BM_DEFAULT_POOL_SIZE   4096
 
#define BM_VERSION_MAJOR   7
 
#define BM_VERSION_MINOR   13
 
#define BM_VERSION_PATCH   4
 
#define BM_SCALAR_VERSION   (((BM_VERSION_MAJOR) << 16) + ((BM_VERSION_MINOR) << 8) + (BM_VERSION_PATCH))
 

Typedefs

typedef unsigned long long int bm::id64_t
 
typedef unsigned int bm::id_t
 
typedef unsigned int bm::word_t
 
typedef unsigned short bm::short_t
 
typedef unsigned short bm::gap_word_t
 
typedef word_t bm::wordop_t
 

Enumerations

enum  bm::strategy { bm::BM_BIT = 0 , bm::BM_GAP = 1 }
 Block allocation strategies. More...
 
enum class  bm::finalization { bm::UNDEFINED = 0 , bm::READONLY = 1 , bm::READWRITE = 2 }
 copy strategy More...
 
enum  bm::set_operation {
  bm::set_AND = 0 , bm::set_OR = 1 , bm::set_SUB = 2 , bm::set_XOR = 3 ,
  bm::set_ASSIGN = 4 , bm::set_COUNT = 5 , bm::set_COUNT_AND = 6 , bm::set_COUNT_XOR = 7 ,
  bm::set_COUNT_OR = 8 , bm::set_COUNT_SUB_AB = 9 , bm::set_COUNT_SUB_BA = 10 , bm::set_COUNT_A = 11 ,
  bm::set_COUNT_B = 12 , bm::set_END
}
 Codes of set operations. More...
 
enum  bm::operation { bm::BM_AND = set_AND , bm::BM_OR = set_OR , bm::BM_SUB = set_SUB , bm::BM_XOR = set_XOR }
 Bit operations. More...
 
enum  bm::sort_order { bm::BM_UNSORTED = 0 , bm::BM_SORTED = 1 , bm::BM_SORTED_UNIFORM = 2 , bm::BM_UNKNOWN = 3 }
 Sort order declaration. More...
 
enum  bm::set_representation { bm::set_bitset = 0 , bm::set_gap = 1 , bm::set_array1 = 2 , bm::set_array0 = 3 }
 set representation variants More...
 
enum  bm::null_support { bm::use_null = 0 , bm::no_null = 1 }
 NULL-able value support. More...
 
enum  bm::simd_codes {
  bm::simd_none = 0 , bm::simd_sse2 = 1 , bm::simd_sse42 = 2 , bm::simd_avx2 = 5 ,
  bm::simd_avx512 = 6 , bm::simd_wasm128 = 7 , bm::simd_neon = 8
}
 codes for supported SIMD optimizations More...
 
enum  bm::ByteOrder { bm::BigEndian = 0 , bm::LittleEndian = 1 }
 Byte orders recognized by the library. More...
 

Variables

const unsigned bm::id_max32 = 0xFFFFFFFFu
 
const unsigned bm::set_block_size = 2048u
 
const unsigned bm::set_block_shift = 16u
 
const unsigned bm::set_block_mask = 0xFFFFu
 
const unsigned bm::set_blkblk_mask = 0xFFFFFFu
 
const unsigned bm::set_block_alloc_size = bm::set_block_size * unsigned(sizeof(bm::word_t))
 
const unsigned bm::set_block_plane_size = bm::set_block_size / 32u
 
const unsigned bm::set_block_plane_cnt = (unsigned)(sizeof(bm::word_t) * 8u)
 
const unsigned bm::block_waves = 64
 
const unsigned bm::set_block_digest_wave_size = bm::set_block_size / bm::block_waves
 
const unsigned bm::set_block_digest_pos_shift = 10
 
const unsigned bm::set_word_shift = 5u
 
const unsigned bm::set_word_mask = 0x1Fu
 
const unsigned bm::gap_max_buff_len = 1280
 
const unsigned bm::gap_max_bits = 65536
 
const unsigned bm::gap_equiv_len
 
const unsigned bm::gap_max_bits_cmrz = bm::gap_max_bits / 2
 
const unsigned bm::gap_levels = 4
 
const unsigned bm::gap_max_level = bm::gap_levels - 1
 
const unsigned bm::bie_cut_off = 16384
 
const unsigned bm::set_array_size32 = 256u
 
const unsigned bm::set_sub_array_size = set_array_size32
 
const unsigned bm::set_array_shift = 8u
 
const unsigned bm::set_array_mask = 0xFFu
 
const unsigned bm::set_total_blocks32 = (bm::set_array_size32 * bm::set_array_size32)
 
const unsigned bm::set_sub_total_bits = bm::set_sub_array_size * bm::gap_max_bits
 
const unsigned bm::id_max = bm::id_max32
 
const unsigned bm::set_top_array_size = bm::set_array_size32
 
const unsigned bm::set_total_blocks = bm::set_total_blocks32
 
const unsigned bm::bits_in_block = bm::set_block_size * unsigned((sizeof(bm::word_t) * 8))
 
const unsigned bm::bits_in_array = bm::bits_in_block * bm::set_array_size32
 
const unsigned bm::rs3_border0 = 21824
 
const unsigned bm::rs3_border1 = (rs3_border0 * 2)
 
const unsigned bm::rs3_half_span = rs3_border0 / 2
 
const unsigned bm::rs3_border0_1 = rs3_border0 + rs3_half_span
 
const unsigned bm::rs3_border1_1 = rs3_border1 + rs3_half_span
 
const word_t bm::all_bits_mask = 0xffffffff
 
const unsigned bm::set_block_size_op = bm::set_block_size
 

Detailed Description

Constants, lookup tables and typedefs.

Definition in file bmconst.h.

Macro Definition Documentation

◆ BM_DEFAULT_POOL_SIZE

#define BM_DEFAULT_POOL_SIZE   4096

Definition at line 43 of file bmconst.h.

◆ BM_SCALAR_VERSION

#define BM_SCALAR_VERSION   (((BM_VERSION_MAJOR) << 16) + ((BM_VERSION_MINOR) << 8) + (BM_VERSION_PATCH))

Definition at line 254 of file bmconst.h.

◆ BM_VERSION_MAJOR

#define BM_VERSION_MAJOR   7

Definition at line 245 of file bmconst.h.

◆ BM_VERSION_MINOR

#define BM_VERSION_MINOR   13

Definition at line 246 of file bmconst.h.

◆ BM_VERSION_PATCH

#define BM_VERSION_PATCH   4

Definition at line 247 of file bmconst.h.

Modified on Fri Sep 20 14:57:12 2024 by modify_doxy.py rev. 669887