forked from powturbo/TurboPFor-Integer-Compression
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathfp.h
114 lines (104 loc) · 6.9 KB
/
fp.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/**
Copyright (C) powturbo 2013-2018
GPL v2 License
This program 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
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- homepage : https://sites.google.com/site/powturbo/
- github : https://github.com/powturbo
- twitter : https://twitter.com/powturbo
- email : powturbo [_AT_] gmail [_DOT_] com
**/
// "Floating Point + Integer Compression"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_MSC_VER) && _MSC_VER < 1600
#include "vs/stdint.h"
#else
#include <stdint.h>
#endif
//--------- Last value Predictor
// delta (=zigzag). Same as p4zenc
size_t fppenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fppdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fppenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fppdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fppenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fppdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fppenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fppdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
// Zigzag of delta (=delta of delta + zigzag encoding)
size_t fpzzenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fpzzdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fpzzenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fpzzdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fpzzenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fpzzdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fpzzenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fpzzdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
// Improved gorilla style + RLE w/ bit/io
size_t fpgenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fpgdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fpgenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fpgdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fpgenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fpgdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fpgenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fpgdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
//---- Zigzag w/ bit/io
size_t bvzenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t bvzdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t bvzenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t bvzdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t bvzenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t bvzdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t bvzenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t bvzdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
//---- Zigzag of delta w/ bit/io
size_t bvzzenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t bvzzdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t bvzzenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t bvzzdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t bvzzenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t bvzzdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t bvzzenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t bvzzdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
//------------- FCM: Finite Context Method Predictor
size_t fpfcmenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fpfcmdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fpfcmenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fpfcmdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fpfcmenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fpfcmdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fpfcmenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fpfcmdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
//------------- DFCM: Differential Finite Context Method Predictor
size_t fpdfcmenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fpdfcmdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fpdfcmenc16( uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fpdfcmdec16( unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fpdfcmenc32( uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fpdfcmdec32( unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fpdfcmenc64( uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fpdfcmdec64( unsigned char *in, size_t n, uint64_t *out, uint64_t start);
// 2D DFCM
size_t fp2dfcmenc8( uint8_t *in, size_t n, unsigned char *out, uint8_t start);
size_t fp2dfcmdec8( unsigned char *in, size_t n, uint8_t *out, uint8_t start);
size_t fp2dfcmenc16(uint16_t *in, size_t n, unsigned char *out, uint16_t start);
size_t fp2dfcmdec16(unsigned char *in, size_t n, uint16_t *out, uint16_t start);
size_t fp2dfcmenc32(uint32_t *in, size_t n, unsigned char *out, uint32_t start);
size_t fp2dfcmdec32(unsigned char *in, size_t n, uint32_t *out, uint32_t start);
size_t fp2dfcmenc64(uint64_t *in, size_t n, unsigned char *out, uint64_t start);
size_t fp2dfcmdec64(unsigned char *in, size_t n, uint64_t *out, uint64_t start);
#ifdef __cplusplus
}
#endif