source: thirdparty/SZ/sz/include/TightDataPointStorageF.h @ 9ee2ce3

Revision 9ee2ce3, 3.6 KB checked in by Hal Finkel <hfinkel@…>, 6 years ago (diff)

importing new SZ files

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[2c47b73]1/**
2 *  @file TightDataPointStorageF.h
3 *  @author Sheng Di and Dingwen Tao
4 *  @date Aug, 2016
5 *  @brief Header file for the tight data point storage (TDPS).
6 *  (C) 2016 by Mathematics and Computer Science (MCS), Argonne National Laboratory.
7 *      See COPYRIGHT in top-level directory.
8 */
9
10#ifndef _TightDataPointStorageF_H
11#define _TightDataPointStorageF_H
12
13#ifdef __cplusplus
14extern "C" {
15#endif
16
17#include <stdio.h>
18
19typedef struct TightDataPointStorageF
20{
21        size_t dataSeriesLength;
22        int allSameData;
23        double realPrecision; //it's used as the pwrErrBoundRatio when errBoundMode==PW_REL
24        float medianValue;
25        char reqLength;
26        char radExpo; //used to compute reqLength based on segmented precisions in "pw_rel_compression"
27       
28        int stateNum;
29        int allNodes;
30       
31        size_t exactDataNum;
32        float reservedValue;
33       
34        unsigned char* rtypeArray;
35        size_t rtypeArray_size;
36       
[9ee2ce3]37        float minLogValue;
38
[2c47b73]39        unsigned char* typeArray; //its size is dataSeriesLength/4 (or xxx/4+1)
40        size_t typeArray_size;
41       
42        unsigned char* leadNumArray; //its size is exactDataNum/4 (or exactDataNum/4+1)
43        size_t leadNumArray_size;
44       
45        unsigned char* exactMidBytes;
46        size_t exactMidBytes_size;
47       
48        unsigned char* residualMidBits;
49        size_t residualMidBits_size;
50       
51        unsigned int intervals; //quantization_intervals
52       
53        unsigned char isLossless; //a mark to denote whether it's lossless compression (1 is yes, 0 is no)
54       
55        size_t segment_size;
56       
57        unsigned char* pwrErrBoundBytes;
58        int pwrErrBoundBytes_size;
59       
[9ee2ce3]60        unsigned char* raBytes;
61        size_t raBytes_size;
62       
[2c47b73]63} TightDataPointStorageF;
64
65void new_TightDataPointStorageF_Empty(TightDataPointStorageF **self);
66int new_TightDataPointStorageF_fromFlatBytes(TightDataPointStorageF **self, unsigned char* flatBytes, size_t flatBytesLength);
67
68void new_TightDataPointStorageF(TightDataPointStorageF **self,
69                size_t dataSeriesLength, size_t exactDataNum,
70                int* type, unsigned char* exactMidBytes, size_t exactMidBytes_size,
71                unsigned char* leadNumIntArray,  //leadNumIntArray contains readable numbers....
72                unsigned char* resiMidBits, size_t resiMidBits_size,
73                unsigned char resiBitLength,
74                double realPrecision, float medianValue, char reqLength, unsigned int intervals, 
75                unsigned char* pwrErrBoundBytes, size_t pwrErrBoundBytes_size, unsigned char radExpo);
76
77/**
78 * This function is designed for first-version of the point-wise relative error bound (developed by Sheng Di for TPDS18 paper)
79 *
80 * */
81void new_TightDataPointStorageF2(TightDataPointStorageF **self,
82                size_t dataSeriesLength, size_t exactDataNum, 
83                int* type, unsigned char* exactMidBytes, size_t exactMidBytes_size,
84                unsigned char* leadNumIntArray,  //leadNumIntArray contains readable numbers....
85                unsigned char* resiMidBits, size_t resiMidBits_size,
86                unsigned char* resiBitLength, size_t resiBitLengthSize, 
87                double realPrecision, float medianValue, char reqLength, unsigned int intervals, 
88                unsigned char* pwrErrBoundBytes, size_t pwrErrBoundBytes_size, unsigned char radExpo);
89
90void convertTDPStoBytes_float(TightDataPointStorageF* tdps, unsigned char* bytes, unsigned char* dsLengthBytes, unsigned char sameByte);
91void convertTDPStoBytes_float_reserve(TightDataPointStorageF* tdps, unsigned char* bytes, unsigned char* dsLengthBytes, unsigned char sameByte);
92void convertTDPStoFlatBytes_float(TightDataPointStorageF *tdps, unsigned char** bytes, size_t *size);
93void convertTDPStoFlatBytes_float_args(TightDataPointStorageF *tdps, unsigned char* bytes, size_t *size);
94
95void free_TightDataPointStorageF(TightDataPointStorageF *tdps);
96void free_TightDataPointStorageF2(TightDataPointStorageF *tdps);
97
98#ifdef __cplusplus
99}
100#endif
101
102#endif /* ----- #ifndef _TightDataPointStorageF_H  ----- */
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