[2c47b73] | 1 | /** |
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| 2 | * @file szd_float_pwr.c |
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| 3 | * @author Sheng Di |
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| 4 | * @date Aug, 2016 |
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| 5 | * @brief |
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| 6 | * (C) 2016 by Mathematics and Computer Science (MCS), Argonne National Laboratory. |
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| 7 | * See COPYRIGHT in top-level directory. |
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| 8 | */ |
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| 9 | |
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| 10 | #include <stdlib.h> |
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| 11 | #include <stdio.h> |
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| 12 | #include <string.h> |
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| 13 | #include <math.h> |
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| 14 | #include "TightDataPointStorageF.h" |
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| 15 | #include "CompressElement.h" |
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| 16 | #include "sz.h" |
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| 17 | #include "Huffman.h" |
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| 18 | #include "sz_float_pwr.h" |
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[9ee2ce3] | 19 | #include "utility.h" |
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[2c47b73] | 20 | //#include "rw.h" |
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| 21 | // |
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| 22 | #pragma GCC diagnostic push |
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| 23 | #pragma GCC diagnostic ignored "-Wchar-subscripts" |
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| 24 | |
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| 25 | |
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| 26 | void decompressDataSeries_float_1D_pwr(float** data, size_t dataSeriesLength, TightDataPointStorageF* tdps) |
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| 27 | { |
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| 28 | updateQuantizationInfo(tdps->intervals); |
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| 29 | unsigned char tmpPrecBytes[4] = {0}; //used when needing to convert bytes to float values |
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| 30 | unsigned char* bp = tdps->pwrErrBoundBytes; |
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| 31 | size_t i, j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
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| 32 | // in resiMidBits, p is to track the |
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| 33 | // byte_index of resiMidBits, l is for |
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| 34 | // leadNum |
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| 35 | unsigned char* leadNum; |
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| 36 | float interval = 0;// = (float)tdps->realPrecision*2; |
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| 37 | |
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| 38 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
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| 39 | |
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| 40 | *data = (float*)malloc(sizeof(float)*dataSeriesLength); |
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| 41 | |
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| 42 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
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| 43 | |
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| 44 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
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| 45 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
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| 46 | SZ_ReleaseHuffman(huffmanTree); |
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| 47 | |
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| 48 | //sdi:Debug |
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| 49 | //writeUShortData(type, dataSeriesLength, "decompressStateBytes.sb"); |
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| 50 | |
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| 51 | unsigned char preBytes[4]; |
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| 52 | unsigned char curBytes[4]; |
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| 53 | |
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| 54 | memset(preBytes, 0, 4); |
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| 55 | |
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| 56 | size_t curByteIndex = 0; |
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| 57 | int reqLength = 0, reqBytesLength = 0, resiBitsLength = 0, resiBits = 0; |
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| 58 | unsigned char leadingNum; |
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| 59 | float medianValue, exactData, predValue = 0, realPrecision = 0; |
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| 60 | |
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| 61 | medianValue = tdps->medianValue; |
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| 62 | |
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| 63 | int type_, updateReqLength = 0; |
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| 64 | for (i = 0; i < dataSeriesLength; i++) |
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| 65 | { |
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| 66 | if(i%tdps->segment_size==0) |
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| 67 | { |
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| 68 | tmpPrecBytes[0] = *(bp++); |
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| 69 | tmpPrecBytes[1] = *(bp++); |
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| 70 | tmpPrecBytes[2] = 0; |
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| 71 | tmpPrecBytes[3] = 0; |
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| 72 | realPrecision = bytesToFloat(tmpPrecBytes); |
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| 73 | interval = realPrecision*2; |
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| 74 | updateReqLength = 0; |
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| 75 | } |
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| 76 | |
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| 77 | type_ = type[i]; |
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| 78 | switch (type_) { |
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| 79 | case 0: |
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| 80 | // compute resiBits |
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| 81 | if(updateReqLength==0) |
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| 82 | { |
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| 83 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
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| 84 | reqBytesLength = reqLength/8; |
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| 85 | resiBitsLength = reqLength%8; |
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| 86 | updateReqLength = 1; |
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| 87 | } |
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| 88 | resiBits = 0; |
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| 89 | if (resiBitsLength != 0) { |
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| 90 | int kMod8 = k % 8; |
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| 91 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
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| 92 | if (rightMovSteps > 0) { |
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| 93 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 94 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
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| 95 | } else if (rightMovSteps < 0) { |
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| 96 | int code1 = getLeftMovingCode(kMod8); |
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| 97 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
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| 98 | int leftMovSteps = -rightMovSteps; |
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| 99 | rightMovSteps = 8 - leftMovSteps; |
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| 100 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
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| 101 | p++; |
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| 102 | resiBits = resiBits |
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| 103 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
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| 104 | } else // rightMovSteps == 0 |
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| 105 | { |
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| 106 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 107 | resiBits = (tdps->residualMidBits[p] & code); |
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| 108 | p++; |
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| 109 | } |
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| 110 | k += resiBitsLength; |
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| 111 | } |
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| 112 | |
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| 113 | // recover the exact data |
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| 114 | memset(curBytes, 0, 4); |
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| 115 | leadingNum = leadNum[l++]; |
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| 116 | memcpy(curBytes, preBytes, leadingNum); |
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| 117 | for (j = leadingNum; j < reqBytesLength; j++) |
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| 118 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
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| 119 | if (resiBitsLength != 0) { |
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| 120 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
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| 121 | curBytes[reqBytesLength] = resiByte; |
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| 122 | } |
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| 123 | |
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| 124 | exactData = bytesToFloat(curBytes); |
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| 125 | (*data)[i] = exactData + medianValue; |
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| 126 | memcpy(preBytes,curBytes,4); |
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| 127 | break; |
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| 128 | default: |
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| 129 | //predValue = 2 * (*data)[i-1] - (*data)[i-2]; |
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| 130 | predValue = (*data)[i-1]; |
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| 131 | (*data)[i] = predValue + (type_-exe_params->intvRadius)*interval; |
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| 132 | break; |
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| 133 | } |
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| 134 | //printf("%.30G\n",(*data)[i]); |
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| 135 | } |
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| 136 | free(leadNum); |
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| 137 | free(type); |
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| 138 | return; |
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| 139 | } |
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| 140 | |
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| 141 | float* extractRealPrecision_2D_float(size_t R1, size_t R2, int blockSize, TightDataPointStorageF* tdps) |
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| 142 | { |
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| 143 | size_t i,j,k=0, I; |
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| 144 | unsigned char* bytes = tdps->pwrErrBoundBytes; |
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| 145 | unsigned char tmpBytes[4] = {0}; |
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| 146 | float* result = (float*)malloc(sizeof(float)*R1*R2); |
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| 147 | for(i=0;i<R1;i++) |
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| 148 | { |
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| 149 | I = i*R2; |
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| 150 | for(j=0;j<R2;j++) |
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| 151 | { |
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| 152 | tmpBytes[0] = bytes[k++]; |
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| 153 | tmpBytes[1] = bytes[k++]; |
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| 154 | result[I+j]=bytesToFloat(tmpBytes); |
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| 155 | } |
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| 156 | } |
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| 157 | return result; |
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| 158 | } |
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| 159 | |
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| 160 | void decompressDataSeries_float_2D_pwr(float** data, size_t r1, size_t r2, TightDataPointStorageF* tdps) |
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| 161 | { |
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| 162 | updateQuantizationInfo(tdps->intervals); |
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| 163 | //printf("tdps->intervals=%d, exe_params->intvRadius=%d\n", tdps->intervals, exe_params->intvRadius); |
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| 164 | |
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| 165 | size_t j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
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| 166 | // in resiMidBits, p is to track the |
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| 167 | // byte_index of resiMidBits, l is for |
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| 168 | // leadNum |
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| 169 | size_t dataSeriesLength = r1*r2; |
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| 170 | // printf ("%d %d\n", r1, r2); |
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| 171 | |
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| 172 | unsigned char* leadNum; |
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| 173 | |
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| 174 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
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| 175 | |
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| 176 | *data = (float*)malloc(sizeof(float)*dataSeriesLength); |
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| 177 | |
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| 178 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
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| 179 | |
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| 180 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
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| 181 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
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| 182 | SZ_ReleaseHuffman(huffmanTree); |
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| 183 | |
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| 184 | unsigned char preBytes[4]; |
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| 185 | unsigned char curBytes[4]; |
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| 186 | |
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| 187 | memset(preBytes, 0, 4); |
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| 188 | |
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| 189 | size_t curByteIndex = 0; |
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| 190 | int reqLength, reqBytesLength, resiBitsLength, resiBits; |
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| 191 | unsigned char leadingNum; |
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| 192 | float medianValue, exactData, realPrecision; |
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| 193 | int type_; |
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| 194 | float pred1D, pred2D; |
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| 195 | size_t ii, jj, II = 0, JJ = 0, updateReqLength = 1; |
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| 196 | |
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| 197 | int blockSize = computeBlockEdgeSize_2D(tdps->segment_size); |
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| 198 | size_t R1 = 1+(r1-1)/blockSize; |
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| 199 | size_t R2 = 1+(r2-1)/blockSize; |
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| 200 | float* pwrErrBound = extractRealPrecision_2D_float(R1, R2, blockSize, tdps); |
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| 201 | |
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| 202 | realPrecision = pwrErrBound[0]; |
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| 203 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
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| 204 | reqBytesLength = reqLength/8; |
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| 205 | resiBitsLength = reqLength%8; |
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| 206 | |
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| 207 | /* Process Row-0, data 0 */ |
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| 208 | |
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| 209 | // compute resiBits |
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| 210 | resiBits = 0; |
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| 211 | if (resiBitsLength != 0) { |
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| 212 | int kMod8 = k % 8; |
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| 213 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
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| 214 | if (rightMovSteps > 0) { |
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| 215 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 216 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
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| 217 | } else if (rightMovSteps < 0) { |
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| 218 | int code1 = getLeftMovingCode(kMod8); |
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| 219 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
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| 220 | int leftMovSteps = -rightMovSteps; |
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| 221 | rightMovSteps = 8 - leftMovSteps; |
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| 222 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
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| 223 | p++; |
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| 224 | resiBits = resiBits |
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| 225 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
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| 226 | } else // rightMovSteps == 0 |
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| 227 | { |
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| 228 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 229 | resiBits = (tdps->residualMidBits[p] & code); |
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| 230 | p++; |
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| 231 | } |
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| 232 | k += resiBitsLength; |
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| 233 | } |
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| 234 | |
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| 235 | // recover the exact data |
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| 236 | memset(curBytes, 0, 4); |
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| 237 | leadingNum = leadNum[l++]; |
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| 238 | memcpy(curBytes, preBytes, leadingNum); |
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| 239 | for (j = leadingNum; j < reqBytesLength; j++) |
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| 240 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
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| 241 | if (resiBitsLength != 0) { |
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| 242 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
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| 243 | curBytes[reqBytesLength] = resiByte; |
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| 244 | } |
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| 245 | |
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| 246 | exactData = bytesToFloat(curBytes); |
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| 247 | (*data)[0] = exactData + medianValue; |
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| 248 | memcpy(preBytes,curBytes,4); |
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| 249 | |
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| 250 | /* Process Row-0, data 1 */ |
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| 251 | type_ = type[1]; |
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| 252 | if (type_ != 0) |
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| 253 | { |
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| 254 | pred1D = (*data)[0]; |
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| 255 | (*data)[1] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
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| 256 | } |
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| 257 | else |
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| 258 | { |
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| 259 | // compute resiBits |
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| 260 | resiBits = 0; |
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| 261 | if (resiBitsLength != 0) { |
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| 262 | int kMod8 = k % 8; |
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| 263 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
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| 264 | if (rightMovSteps > 0) { |
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| 265 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 266 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
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| 267 | } else if (rightMovSteps < 0) { |
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| 268 | int code1 = getLeftMovingCode(kMod8); |
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| 269 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
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| 270 | int leftMovSteps = -rightMovSteps; |
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| 271 | rightMovSteps = 8 - leftMovSteps; |
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| 272 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
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| 273 | p++; |
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| 274 | resiBits = resiBits |
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| 275 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
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| 276 | } else // rightMovSteps == 0 |
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| 277 | { |
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| 278 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 279 | resiBits = (tdps->residualMidBits[p] & code); |
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| 280 | p++; |
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| 281 | } |
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| 282 | k += resiBitsLength; |
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| 283 | } |
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| 284 | |
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| 285 | // recover the exact data |
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| 286 | memset(curBytes, 0, 4); |
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| 287 | leadingNum = leadNum[l++]; |
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| 288 | memcpy(curBytes, preBytes, leadingNum); |
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| 289 | for (j = leadingNum; j < reqBytesLength; j++) |
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| 290 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
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| 291 | if (resiBitsLength != 0) { |
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| 292 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
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| 293 | curBytes[reqBytesLength] = resiByte; |
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| 294 | } |
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| 295 | |
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| 296 | exactData = bytesToFloat(curBytes); |
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| 297 | (*data)[1] = exactData + medianValue; |
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| 298 | memcpy(preBytes,curBytes,4); |
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| 299 | } |
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| 300 | |
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| 301 | /* Process Row-0, data 2 --> data r2-1 */ |
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| 302 | for (jj = 2; jj < r2; jj++) |
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| 303 | { |
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| 304 | if(jj%blockSize==0) |
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| 305 | { |
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| 306 | II = 0; |
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| 307 | JJ++; |
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| 308 | realPrecision = pwrErrBound[JJ]; |
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| 309 | updateReqLength = 0; |
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| 310 | } |
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| 311 | |
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| 312 | type_ = type[jj]; |
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| 313 | if (type_ != 0) |
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| 314 | { |
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| 315 | pred1D = 2*(*data)[jj-1] - (*data)[jj-2]; |
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| 316 | (*data)[jj] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
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| 317 | } |
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| 318 | else |
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| 319 | { |
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| 320 | // compute resiBits |
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| 321 | if(updateReqLength==0) |
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| 322 | { |
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| 323 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
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| 324 | reqBytesLength = reqLength/8; |
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| 325 | resiBitsLength = reqLength%8; |
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| 326 | updateReqLength = 1; |
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| 327 | } |
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| 328 | |
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| 329 | resiBits = 0; |
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| 330 | if (resiBitsLength != 0) { |
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| 331 | int kMod8 = k % 8; |
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| 332 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
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| 333 | if (rightMovSteps > 0) { |
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| 334 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 335 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
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| 336 | } else if (rightMovSteps < 0) { |
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| 337 | int code1 = getLeftMovingCode(kMod8); |
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| 338 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
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| 339 | int leftMovSteps = -rightMovSteps; |
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| 340 | rightMovSteps = 8 - leftMovSteps; |
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| 341 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
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| 342 | p++; |
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| 343 | resiBits = resiBits |
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| 344 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
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| 345 | } else // rightMovSteps == 0 |
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| 346 | { |
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| 347 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 348 | resiBits = (tdps->residualMidBits[p] & code); |
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| 349 | p++; |
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| 350 | } |
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| 351 | k += resiBitsLength; |
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| 352 | } |
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| 353 | |
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| 354 | // recover the exact data |
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| 355 | memset(curBytes, 0, 4); |
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| 356 | leadingNum = leadNum[l++]; |
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| 357 | memcpy(curBytes, preBytes, leadingNum); |
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| 358 | for (j = leadingNum; j < reqBytesLength; j++) |
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| 359 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
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| 360 | if (resiBitsLength != 0) { |
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| 361 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
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| 362 | curBytes[reqBytesLength] = resiByte; |
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| 363 | } |
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| 364 | |
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| 365 | exactData = bytesToFloat(curBytes); |
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| 366 | (*data)[jj] = exactData + medianValue; |
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| 367 | memcpy(preBytes,curBytes,4); |
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| 368 | } |
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| 369 | } |
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| 370 | |
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| 371 | size_t index; |
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| 372 | /* Process Row-1 --> Row-r1-1 */ |
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| 373 | for (ii = 1; ii < r1; ii++) |
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| 374 | { |
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| 375 | /* Process row-ii data 0 */ |
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| 376 | if(ii%blockSize==0) |
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| 377 | II++; |
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| 378 | JJ = 0; |
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| 379 | realPrecision = pwrErrBound[II*R2+JJ]; |
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| 380 | updateReqLength = 0; |
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| 381 | |
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| 382 | index = ii*r2; |
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| 383 | |
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| 384 | type_ = type[index]; |
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| 385 | if (type_ != 0) |
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| 386 | { |
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| 387 | pred1D = (*data)[index-r2]; |
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| 388 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
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| 389 | } |
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| 390 | else |
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| 391 | { |
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| 392 | // compute resiBits |
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| 393 | if(updateReqLength==0) |
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| 394 | { |
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| 395 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
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| 396 | reqBytesLength = reqLength/8; |
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| 397 | resiBitsLength = reqLength%8; |
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| 398 | updateReqLength = 1; |
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| 399 | } |
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| 400 | |
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| 401 | resiBits = 0; |
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| 402 | if (resiBitsLength != 0) { |
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| 403 | int kMod8 = k % 8; |
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| 404 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
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| 405 | if (rightMovSteps > 0) { |
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| 406 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 407 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
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| 408 | } else if (rightMovSteps < 0) { |
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| 409 | int code1 = getLeftMovingCode(kMod8); |
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| 410 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
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| 411 | int leftMovSteps = -rightMovSteps; |
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| 412 | rightMovSteps = 8 - leftMovSteps; |
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| 413 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
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| 414 | p++; |
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| 415 | resiBits = resiBits |
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| 416 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
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| 417 | } else // rightMovSteps == 0 |
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| 418 | { |
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| 419 | int code = getRightMovingCode(kMod8, resiBitsLength); |
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| 420 | resiBits = (tdps->residualMidBits[p] & code); |
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| 421 | p++; |
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| 422 | } |
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| 423 | k += resiBitsLength; |
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| 424 | } |
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| 425 | |
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| 426 | // recover the exact data |
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| 427 | memset(curBytes, 0, 4); |
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| 428 | leadingNum = leadNum[l++]; |
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| 429 | memcpy(curBytes, preBytes, leadingNum); |
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| 430 | for (j = leadingNum; j < reqBytesLength; j++) |
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| 431 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
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| 432 | if (resiBitsLength != 0) { |
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| 433 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
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| 434 | curBytes[reqBytesLength] = resiByte; |
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| 435 | } |
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| 436 | |
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| 437 | exactData = bytesToFloat(curBytes); |
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| 438 | (*data)[index] = exactData + medianValue; |
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| 439 | memcpy(preBytes,curBytes,4); |
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| 440 | } |
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| 441 | |
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| 442 | /* Process row-ii data 1 --> r2-1*/ |
---|
| 443 | for (jj = 1; jj < r2; jj++) |
---|
| 444 | { |
---|
| 445 | index = ii*r2+jj; |
---|
| 446 | |
---|
| 447 | if(jj%blockSize==0) |
---|
| 448 | JJ++; |
---|
| 449 | realPrecision = pwrErrBound[II*R2+JJ]; |
---|
| 450 | updateReqLength = 0; |
---|
| 451 | |
---|
| 452 | type_ = type[index]; |
---|
| 453 | if (type_ != 0) |
---|
| 454 | { |
---|
| 455 | pred2D = (*data)[index-1] + (*data)[index-r2] - (*data)[index-r2-1]; |
---|
| 456 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 457 | } |
---|
| 458 | else |
---|
| 459 | { |
---|
| 460 | // compute resiBits |
---|
| 461 | if(updateReqLength==0) |
---|
| 462 | { |
---|
| 463 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 464 | reqBytesLength = reqLength/8; |
---|
| 465 | resiBitsLength = reqLength%8; |
---|
| 466 | updateReqLength = 1; |
---|
| 467 | } |
---|
| 468 | |
---|
| 469 | resiBits = 0; |
---|
| 470 | if (resiBitsLength != 0) { |
---|
| 471 | int kMod8 = k % 8; |
---|
| 472 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 473 | if (rightMovSteps > 0) { |
---|
| 474 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 475 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 476 | } else if (rightMovSteps < 0) { |
---|
| 477 | int code1 = getLeftMovingCode(kMod8); |
---|
| 478 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 479 | int leftMovSteps = -rightMovSteps; |
---|
| 480 | rightMovSteps = 8 - leftMovSteps; |
---|
| 481 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 482 | p++; |
---|
| 483 | resiBits = resiBits |
---|
| 484 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 485 | } else // rightMovSteps == 0 |
---|
| 486 | { |
---|
| 487 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 488 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 489 | p++; |
---|
| 490 | } |
---|
| 491 | k += resiBitsLength; |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | // recover the exact data |
---|
| 495 | memset(curBytes, 0, 4); |
---|
| 496 | leadingNum = leadNum[l++]; |
---|
| 497 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 498 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 499 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 500 | if (resiBitsLength != 0) { |
---|
| 501 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 502 | curBytes[reqBytesLength] = resiByte; |
---|
| 503 | } |
---|
| 504 | |
---|
| 505 | exactData = bytesToFloat(curBytes); |
---|
| 506 | (*data)[index] = exactData + medianValue; |
---|
| 507 | memcpy(preBytes,curBytes,4); |
---|
| 508 | } |
---|
| 509 | } |
---|
| 510 | } |
---|
| 511 | |
---|
| 512 | free(pwrErrBound); |
---|
| 513 | free(leadNum); |
---|
| 514 | free(type); |
---|
| 515 | return; |
---|
| 516 | } |
---|
| 517 | |
---|
| 518 | float* extractRealPrecision_3D_float(size_t R1, size_t R2, size_t R3, int blockSize, TightDataPointStorageF* tdps) |
---|
| 519 | { |
---|
| 520 | size_t i,j,k=0, IR, JR, p = 0; |
---|
| 521 | size_t R23 = R2*R3; |
---|
| 522 | unsigned char* bytes = tdps->pwrErrBoundBytes; |
---|
| 523 | unsigned char tmpBytes[4] = {0}; |
---|
| 524 | float* result = (float*)malloc(sizeof(float)*R1*R2*R3); |
---|
| 525 | for(i=0;i<R1;i++) |
---|
| 526 | { |
---|
| 527 | IR = i*R23; |
---|
| 528 | for(j=0;j<R2;j++) |
---|
| 529 | { |
---|
| 530 | JR = j*R3; |
---|
| 531 | for(k=0;k<R3;k++) |
---|
| 532 | { |
---|
| 533 | tmpBytes[0] = bytes[p++]; |
---|
| 534 | tmpBytes[1] = bytes[p++]; |
---|
| 535 | result[IR+JR+k]=bytesToFloat(tmpBytes); |
---|
| 536 | } |
---|
| 537 | } |
---|
| 538 | } |
---|
| 539 | return result; |
---|
| 540 | } |
---|
| 541 | |
---|
| 542 | void decompressDataSeries_float_3D_pwr(float** data, size_t r1, size_t r2, size_t r3, TightDataPointStorageF* tdps) |
---|
| 543 | { |
---|
| 544 | updateQuantizationInfo(tdps->intervals); |
---|
| 545 | size_t j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 546 | // in resiMidBits, p is to track the |
---|
| 547 | // byte_index of resiMidBits, l is for |
---|
| 548 | // leadNum |
---|
| 549 | size_t dataSeriesLength = r1*r2*r3; |
---|
| 550 | size_t r23 = r2*r3; |
---|
| 551 | // printf ("%d %d %d\n", r1, r2, r3); |
---|
| 552 | unsigned char* leadNum; |
---|
| 553 | |
---|
| 554 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 555 | |
---|
| 556 | *data = (float*)malloc(sizeof(float)*dataSeriesLength); |
---|
| 557 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 558 | |
---|
| 559 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 560 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 561 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 562 | |
---|
| 563 | unsigned char preBytes[4]; |
---|
| 564 | unsigned char curBytes[4]; |
---|
| 565 | |
---|
| 566 | memset(preBytes, 0, 4); |
---|
| 567 | size_t curByteIndex = 0; |
---|
| 568 | int reqLength, reqBytesLength, resiBitsLength, resiBits; |
---|
| 569 | unsigned char leadingNum; |
---|
| 570 | float medianValue, exactData, realPrecision; |
---|
| 571 | int type_; |
---|
| 572 | float pred1D, pred2D, pred3D; |
---|
| 573 | size_t ii, jj, kk, II = 0, JJ = 0, KK = 0, updateReqLength = 1; |
---|
| 574 | |
---|
| 575 | int blockSize = computeBlockEdgeSize_3D(tdps->segment_size); |
---|
| 576 | size_t R1 = 1+(r1-1)/blockSize; |
---|
| 577 | size_t R2 = 1+(r2-1)/blockSize; |
---|
| 578 | size_t R3 = 1+(r3-1)/blockSize; |
---|
| 579 | size_t R23 = R2*R3; |
---|
| 580 | float* pwrErrBound = extractRealPrecision_3D_float(R1, R2, R3, blockSize, tdps); |
---|
| 581 | |
---|
| 582 | realPrecision = pwrErrBound[0]; |
---|
| 583 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 584 | reqBytesLength = reqLength/8; |
---|
| 585 | resiBitsLength = reqLength%8; |
---|
| 586 | |
---|
| 587 | /////////////////////////// Process layer-0 /////////////////////////// |
---|
| 588 | /* Process Row-0 data 0*/ |
---|
| 589 | // compute resiBits |
---|
| 590 | resiBits = 0; |
---|
| 591 | if (resiBitsLength != 0) { |
---|
| 592 | int kMod8 = k % 8; |
---|
| 593 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 594 | if (rightMovSteps > 0) { |
---|
| 595 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 596 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 597 | } else if (rightMovSteps < 0) { |
---|
| 598 | int code1 = getLeftMovingCode(kMod8); |
---|
| 599 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 600 | int leftMovSteps = -rightMovSteps; |
---|
| 601 | rightMovSteps = 8 - leftMovSteps; |
---|
| 602 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 603 | p++; |
---|
| 604 | resiBits = resiBits |
---|
| 605 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 606 | } else // rightMovSteps == 0 |
---|
| 607 | { |
---|
| 608 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 609 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 610 | p++; |
---|
| 611 | } |
---|
| 612 | k += resiBitsLength; |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | // recover the exact data |
---|
| 616 | memset(curBytes, 0, 4); |
---|
| 617 | leadingNum = leadNum[l++]; |
---|
| 618 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 619 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 620 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 621 | if (resiBitsLength != 0) { |
---|
| 622 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 623 | curBytes[reqBytesLength] = resiByte; |
---|
| 624 | } |
---|
| 625 | exactData = bytesToFloat(curBytes); |
---|
| 626 | (*data)[0] = exactData + medianValue; |
---|
| 627 | memcpy(preBytes,curBytes,4); |
---|
| 628 | |
---|
| 629 | /* Process Row-0, data 1 */ |
---|
| 630 | pred1D = (*data)[0]; |
---|
| 631 | |
---|
| 632 | type_ = type[1]; |
---|
| 633 | if (type_ != 0) |
---|
| 634 | { |
---|
| 635 | (*data)[1] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 636 | } |
---|
| 637 | else |
---|
| 638 | { |
---|
| 639 | // compute resiBits |
---|
| 640 | resiBits = 0; |
---|
| 641 | if (resiBitsLength != 0) { |
---|
| 642 | int kMod8 = k % 8; |
---|
| 643 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 644 | if (rightMovSteps > 0) { |
---|
| 645 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 646 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 647 | } else if (rightMovSteps < 0) { |
---|
| 648 | int code1 = getLeftMovingCode(kMod8); |
---|
| 649 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 650 | int leftMovSteps = -rightMovSteps; |
---|
| 651 | rightMovSteps = 8 - leftMovSteps; |
---|
| 652 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 653 | p++; |
---|
| 654 | resiBits = resiBits |
---|
| 655 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 656 | } else // rightMovSteps == 0 |
---|
| 657 | { |
---|
| 658 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 659 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 660 | p++; |
---|
| 661 | } |
---|
| 662 | k += resiBitsLength; |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | // recover the exact data |
---|
| 666 | memset(curBytes, 0, 4); |
---|
| 667 | leadingNum = leadNum[l++]; |
---|
| 668 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 669 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 670 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 671 | if (resiBitsLength != 0) { |
---|
| 672 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 673 | curBytes[reqBytesLength] = resiByte; |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | exactData = bytesToFloat(curBytes); |
---|
| 677 | (*data)[1] = exactData + medianValue; |
---|
| 678 | memcpy(preBytes,curBytes,4); |
---|
| 679 | } |
---|
| 680 | /* Process Row-0, data 2 --> data r3-1 */ |
---|
| 681 | for (jj = 2; jj < r3; jj++) |
---|
| 682 | { |
---|
| 683 | if(jj%blockSize==0) |
---|
| 684 | { |
---|
| 685 | KK = 0;//dimension 1 (top) |
---|
| 686 | II = 0;//dimension 2 (mid) |
---|
| 687 | JJ++; |
---|
| 688 | realPrecision = pwrErrBound[JJ]; |
---|
| 689 | updateReqLength = 0; |
---|
| 690 | } |
---|
| 691 | type_ = type[jj]; |
---|
| 692 | if (type_ != 0) |
---|
| 693 | { |
---|
| 694 | pred1D = 2*(*data)[jj-1] - (*data)[jj-2]; |
---|
| 695 | (*data)[jj] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 696 | } |
---|
| 697 | else |
---|
| 698 | { |
---|
| 699 | // compute resiBits |
---|
| 700 | if(updateReqLength==0) |
---|
| 701 | { |
---|
| 702 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 703 | reqBytesLength = reqLength/8; |
---|
| 704 | resiBitsLength = reqLength%8; |
---|
| 705 | updateReqLength = 1; |
---|
| 706 | } |
---|
| 707 | |
---|
| 708 | resiBits = 0; |
---|
| 709 | if (resiBitsLength != 0) { |
---|
| 710 | int kMod8 = k % 8; |
---|
| 711 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 712 | if (rightMovSteps > 0) { |
---|
| 713 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 714 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 715 | } else if (rightMovSteps < 0) { |
---|
| 716 | int code1 = getLeftMovingCode(kMod8); |
---|
| 717 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 718 | int leftMovSteps = -rightMovSteps; |
---|
| 719 | rightMovSteps = 8 - leftMovSteps; |
---|
| 720 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 721 | p++; |
---|
| 722 | resiBits = resiBits |
---|
| 723 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 724 | } else // rightMovSteps == 0 |
---|
| 725 | { |
---|
| 726 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 727 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 728 | p++; |
---|
| 729 | } |
---|
| 730 | k += resiBitsLength; |
---|
| 731 | } |
---|
| 732 | |
---|
| 733 | // recover the exact data |
---|
| 734 | memset(curBytes, 0, 4); |
---|
| 735 | leadingNum = leadNum[l++]; |
---|
| 736 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 737 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 738 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 739 | if (resiBitsLength != 0) { |
---|
| 740 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 741 | curBytes[reqBytesLength] = resiByte; |
---|
| 742 | } |
---|
| 743 | |
---|
| 744 | exactData = bytesToFloat(curBytes); |
---|
| 745 | (*data)[jj] = exactData + medianValue; |
---|
| 746 | memcpy(preBytes,curBytes,4); |
---|
| 747 | } |
---|
| 748 | } |
---|
| 749 | size_t index; |
---|
| 750 | /* Process Row-1 --> Row-r2-1 */ |
---|
| 751 | for (ii = 1; ii < r2; ii++) |
---|
| 752 | { |
---|
| 753 | /* Process row-ii data 0 */ |
---|
| 754 | if(ii%blockSize==0) |
---|
| 755 | II++; |
---|
| 756 | JJ = 0; |
---|
| 757 | realPrecision = pwrErrBound[II*R3+JJ]; |
---|
| 758 | updateReqLength = 0; |
---|
| 759 | |
---|
| 760 | index = ii*r3; |
---|
| 761 | |
---|
| 762 | type_ = type[index]; |
---|
| 763 | if (type_ != 0) |
---|
| 764 | { |
---|
| 765 | pred1D = (*data)[index-r3]; |
---|
| 766 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 767 | } |
---|
| 768 | else |
---|
| 769 | { |
---|
| 770 | // compute resiBits |
---|
| 771 | if(updateReqLength==0) |
---|
| 772 | { |
---|
| 773 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 774 | reqBytesLength = reqLength/8; |
---|
| 775 | resiBitsLength = reqLength%8; |
---|
| 776 | updateReqLength = 1; |
---|
| 777 | } |
---|
| 778 | |
---|
| 779 | resiBits = 0; |
---|
| 780 | if (resiBitsLength != 0) { |
---|
| 781 | int kMod8 = k % 8; |
---|
| 782 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 783 | if (rightMovSteps > 0) { |
---|
| 784 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 785 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 786 | } else if (rightMovSteps < 0) { |
---|
| 787 | int code1 = getLeftMovingCode(kMod8); |
---|
| 788 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 789 | int leftMovSteps = -rightMovSteps; |
---|
| 790 | rightMovSteps = 8 - leftMovSteps; |
---|
| 791 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 792 | p++; |
---|
| 793 | resiBits = resiBits |
---|
| 794 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 795 | } else // rightMovSteps == 0 |
---|
| 796 | { |
---|
| 797 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 798 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 799 | p++; |
---|
| 800 | } |
---|
| 801 | k += resiBitsLength; |
---|
| 802 | } |
---|
| 803 | |
---|
| 804 | // recover the exact data |
---|
| 805 | memset(curBytes, 0, 4); |
---|
| 806 | leadingNum = leadNum[l++]; |
---|
| 807 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 808 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 809 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 810 | if (resiBitsLength != 0) { |
---|
| 811 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 812 | curBytes[reqBytesLength] = resiByte; |
---|
| 813 | } |
---|
| 814 | |
---|
| 815 | exactData = bytesToFloat(curBytes); |
---|
| 816 | (*data)[index] = exactData + medianValue; |
---|
| 817 | memcpy(preBytes,curBytes,4); |
---|
| 818 | } |
---|
| 819 | |
---|
| 820 | /* Process row-ii data 1 --> r3-1*/ |
---|
| 821 | for (jj = 1; jj < r3; jj++) |
---|
| 822 | { |
---|
| 823 | index = ii*r3+jj; |
---|
| 824 | |
---|
| 825 | if(jj%blockSize==0) |
---|
| 826 | JJ++; |
---|
| 827 | realPrecision = pwrErrBound[II*R3+JJ]; |
---|
| 828 | updateReqLength = 0; |
---|
| 829 | |
---|
| 830 | type_ = type[index]; |
---|
| 831 | if (type_ != 0) |
---|
| 832 | { |
---|
| 833 | pred2D = (*data)[index-1] + (*data)[index-r3] - (*data)[index-r3-1]; |
---|
| 834 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 835 | } |
---|
| 836 | else |
---|
| 837 | { |
---|
| 838 | // compute resiBits |
---|
| 839 | if(updateReqLength==0) |
---|
| 840 | { |
---|
| 841 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 842 | reqBytesLength = reqLength/8; |
---|
| 843 | resiBitsLength = reqLength%8; |
---|
| 844 | updateReqLength = 1; |
---|
| 845 | } |
---|
| 846 | |
---|
| 847 | resiBits = 0; |
---|
| 848 | if (resiBitsLength != 0) { |
---|
| 849 | int kMod8 = k % 8; |
---|
| 850 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 851 | if (rightMovSteps > 0) { |
---|
| 852 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 853 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 854 | } else if (rightMovSteps < 0) { |
---|
| 855 | int code1 = getLeftMovingCode(kMod8); |
---|
| 856 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 857 | int leftMovSteps = -rightMovSteps; |
---|
| 858 | rightMovSteps = 8 - leftMovSteps; |
---|
| 859 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 860 | p++; |
---|
| 861 | resiBits = resiBits |
---|
| 862 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 863 | } else // rightMovSteps == 0 |
---|
| 864 | { |
---|
| 865 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 866 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 867 | p++; |
---|
| 868 | } |
---|
| 869 | k += resiBitsLength; |
---|
| 870 | } |
---|
| 871 | |
---|
| 872 | // recover the exact data |
---|
| 873 | memset(curBytes, 0, 4); |
---|
| 874 | leadingNum = leadNum[l++]; |
---|
| 875 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 876 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 877 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 878 | if (resiBitsLength != 0) { |
---|
| 879 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 880 | curBytes[reqBytesLength] = resiByte; |
---|
| 881 | } |
---|
| 882 | |
---|
| 883 | exactData = bytesToFloat(curBytes); |
---|
| 884 | (*data)[index] = exactData + medianValue; |
---|
| 885 | memcpy(preBytes,curBytes,4); |
---|
| 886 | } |
---|
| 887 | } |
---|
| 888 | } |
---|
| 889 | |
---|
| 890 | /////////////////////////// Process layer-1 --> layer-r1-1 /////////////////////////// |
---|
| 891 | |
---|
| 892 | for (kk = 1; kk < r1; kk++) |
---|
| 893 | { |
---|
| 894 | /* Process Row-0 data 0*/ |
---|
| 895 | index = kk*r23; |
---|
| 896 | if(kk%blockSize==0) |
---|
| 897 | KK++; |
---|
| 898 | II = 0; |
---|
| 899 | JJ = 0; |
---|
| 900 | |
---|
| 901 | realPrecision = pwrErrBound[KK*R23]; |
---|
| 902 | updateReqLength = 0; |
---|
| 903 | |
---|
| 904 | type_ = type[index]; |
---|
| 905 | if (type_ != 0) |
---|
| 906 | { |
---|
| 907 | pred1D = (*data)[index-r23]; |
---|
| 908 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 909 | } |
---|
| 910 | else |
---|
| 911 | { |
---|
| 912 | // compute resiBits |
---|
| 913 | if(updateReqLength==0) |
---|
| 914 | { |
---|
| 915 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 916 | reqBytesLength = reqLength/8; |
---|
| 917 | resiBitsLength = reqLength%8; |
---|
| 918 | updateReqLength = 1; |
---|
| 919 | } |
---|
| 920 | |
---|
| 921 | resiBits = 0; |
---|
| 922 | if (resiBitsLength != 0) { |
---|
| 923 | int kMod8 = k % 8; |
---|
| 924 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 925 | if (rightMovSteps > 0) { |
---|
| 926 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 927 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 928 | } else if (rightMovSteps < 0) { |
---|
| 929 | int code1 = getLeftMovingCode(kMod8); |
---|
| 930 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 931 | int leftMovSteps = -rightMovSteps; |
---|
| 932 | rightMovSteps = 8 - leftMovSteps; |
---|
| 933 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 934 | p++; |
---|
| 935 | resiBits = resiBits |
---|
| 936 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 937 | } else // rightMovSteps == 0 |
---|
| 938 | { |
---|
| 939 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 940 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 941 | p++; |
---|
| 942 | } |
---|
| 943 | k += resiBitsLength; |
---|
| 944 | } |
---|
| 945 | |
---|
| 946 | // recover the exact data |
---|
| 947 | memset(curBytes, 0, 4); |
---|
| 948 | leadingNum = leadNum[l++]; |
---|
| 949 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 950 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 951 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 952 | if (resiBitsLength != 0) { |
---|
| 953 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 954 | curBytes[reqBytesLength] = resiByte; |
---|
| 955 | } |
---|
| 956 | |
---|
| 957 | exactData = bytesToFloat(curBytes); |
---|
| 958 | (*data)[index] = exactData + medianValue; |
---|
| 959 | memcpy(preBytes,curBytes,4); |
---|
| 960 | } |
---|
| 961 | |
---|
| 962 | /* Process Row-0 data 1 --> data r3-1 */ |
---|
| 963 | for (jj = 1; jj < r3; jj++) |
---|
| 964 | { |
---|
| 965 | index = kk*r23+jj; |
---|
| 966 | |
---|
| 967 | if(jj%blockSize==0) |
---|
| 968 | JJ++; |
---|
| 969 | |
---|
| 970 | realPrecision = pwrErrBound[KK*R23+JJ]; |
---|
| 971 | updateReqLength = 0; |
---|
| 972 | |
---|
| 973 | type_ = type[index]; |
---|
| 974 | if (type_ != 0) |
---|
| 975 | { |
---|
| 976 | pred2D = (*data)[index-1] + (*data)[index-r23] - (*data)[index-r23-1]; |
---|
| 977 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 978 | } |
---|
| 979 | else |
---|
| 980 | { |
---|
| 981 | // compute resiBits |
---|
| 982 | if(updateReqLength==0) |
---|
| 983 | { |
---|
| 984 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 985 | reqBytesLength = reqLength/8; |
---|
| 986 | resiBitsLength = reqLength%8; |
---|
| 987 | updateReqLength = 1; |
---|
| 988 | } |
---|
| 989 | |
---|
| 990 | resiBits = 0; |
---|
| 991 | if (resiBitsLength != 0) { |
---|
| 992 | int kMod8 = k % 8; |
---|
| 993 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 994 | if (rightMovSteps > 0) { |
---|
| 995 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 996 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 997 | } else if (rightMovSteps < 0) { |
---|
| 998 | int code1 = getLeftMovingCode(kMod8); |
---|
| 999 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1000 | int leftMovSteps = -rightMovSteps; |
---|
| 1001 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1002 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1003 | p++; |
---|
| 1004 | resiBits = resiBits |
---|
| 1005 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1006 | } else // rightMovSteps == 0 |
---|
| 1007 | { |
---|
| 1008 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1009 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1010 | p++; |
---|
| 1011 | } |
---|
| 1012 | k += resiBitsLength; |
---|
| 1013 | } |
---|
| 1014 | |
---|
| 1015 | // recover the exact data |
---|
| 1016 | memset(curBytes, 0, 4); |
---|
| 1017 | leadingNum = leadNum[l++]; |
---|
| 1018 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1019 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1020 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1021 | if (resiBitsLength != 0) { |
---|
| 1022 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1023 | curBytes[reqBytesLength] = resiByte; |
---|
| 1024 | } |
---|
| 1025 | |
---|
| 1026 | exactData = bytesToFloat(curBytes); |
---|
| 1027 | (*data)[index] = exactData + medianValue; |
---|
| 1028 | memcpy(preBytes,curBytes,4); |
---|
| 1029 | } |
---|
| 1030 | } |
---|
| 1031 | |
---|
| 1032 | /* Process Row-1 --> Row-r2-1 */ |
---|
| 1033 | for (ii = 1; ii < r2; ii++) |
---|
| 1034 | { |
---|
| 1035 | /* Process Row-i data 0 */ |
---|
| 1036 | index = kk*r23 + ii*r3; |
---|
| 1037 | |
---|
| 1038 | if(ii%blockSize==0) |
---|
| 1039 | II++; |
---|
| 1040 | JJ = 0; |
---|
| 1041 | |
---|
| 1042 | realPrecision = pwrErrBound[KK*R23+II*R3]; |
---|
| 1043 | updateReqLength = 0; |
---|
| 1044 | |
---|
| 1045 | type_ = type[index]; |
---|
| 1046 | if (type_ != 0) |
---|
| 1047 | { |
---|
| 1048 | pred2D = (*data)[index-r3] + (*data)[index-r23] - (*data)[index-r23-r3]; |
---|
| 1049 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 1050 | } |
---|
| 1051 | else |
---|
| 1052 | { |
---|
| 1053 | // compute resiBits |
---|
| 1054 | if(updateReqLength==0) |
---|
| 1055 | { |
---|
| 1056 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1057 | reqBytesLength = reqLength/8; |
---|
| 1058 | resiBitsLength = reqLength%8; |
---|
| 1059 | updateReqLength = 1; |
---|
| 1060 | } |
---|
| 1061 | |
---|
| 1062 | resiBits = 0; |
---|
| 1063 | if (resiBitsLength != 0) { |
---|
| 1064 | int kMod8 = k % 8; |
---|
| 1065 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1066 | if (rightMovSteps > 0) { |
---|
| 1067 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1068 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1069 | } else if (rightMovSteps < 0) { |
---|
| 1070 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1071 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1072 | int leftMovSteps = -rightMovSteps; |
---|
| 1073 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1074 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1075 | p++; |
---|
| 1076 | resiBits = resiBits |
---|
| 1077 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1078 | } else // rightMovSteps == 0 |
---|
| 1079 | { |
---|
| 1080 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1081 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1082 | p++; |
---|
| 1083 | } |
---|
| 1084 | k += resiBitsLength; |
---|
| 1085 | } |
---|
| 1086 | |
---|
| 1087 | // recover the exact data |
---|
| 1088 | memset(curBytes, 0, 4); |
---|
| 1089 | leadingNum = leadNum[l++]; |
---|
| 1090 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1091 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1092 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1093 | if (resiBitsLength != 0) { |
---|
| 1094 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1095 | curBytes[reqBytesLength] = resiByte; |
---|
| 1096 | } |
---|
| 1097 | |
---|
| 1098 | exactData = bytesToFloat(curBytes); |
---|
| 1099 | (*data)[index] = exactData + medianValue; |
---|
| 1100 | memcpy(preBytes,curBytes,4); |
---|
| 1101 | } |
---|
| 1102 | |
---|
| 1103 | /* Process Row-i data 1 --> data r3-1 */ |
---|
| 1104 | for (jj = 1; jj < r3; jj++) |
---|
| 1105 | { |
---|
| 1106 | index = kk*r23 + ii*r3 + jj; |
---|
| 1107 | if(jj%blockSize==0) |
---|
| 1108 | JJ++; |
---|
| 1109 | |
---|
| 1110 | realPrecision = pwrErrBound[KK*R23+II*R3+JJ]; |
---|
| 1111 | updateReqLength = 0; |
---|
| 1112 | |
---|
| 1113 | type_ = type[index]; |
---|
| 1114 | if (type_ != 0) |
---|
| 1115 | { |
---|
| 1116 | pred3D = (*data)[index-1] + (*data)[index-r3] + (*data)[index-r23] |
---|
| 1117 | - (*data)[index-r3-1] - (*data)[index-r23-r3] - (*data)[index-r23-1] + (*data)[index-r23-r3-1]; |
---|
| 1118 | (*data)[index] = pred3D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 1119 | } |
---|
| 1120 | else |
---|
| 1121 | { |
---|
| 1122 | // compute resiBits |
---|
| 1123 | if(updateReqLength==0) |
---|
| 1124 | { |
---|
| 1125 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1126 | reqBytesLength = reqLength/8; |
---|
| 1127 | resiBitsLength = reqLength%8; |
---|
| 1128 | updateReqLength = 1; |
---|
| 1129 | } |
---|
| 1130 | |
---|
| 1131 | resiBits = 0; |
---|
| 1132 | if (resiBitsLength != 0) { |
---|
| 1133 | int kMod8 = k % 8; |
---|
| 1134 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1135 | if (rightMovSteps > 0) { |
---|
| 1136 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1137 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1138 | } else if (rightMovSteps < 0) { |
---|
| 1139 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1140 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1141 | int leftMovSteps = -rightMovSteps; |
---|
| 1142 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1143 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1144 | p++; |
---|
| 1145 | resiBits = resiBits |
---|
| 1146 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1147 | } else // rightMovSteps == 0 |
---|
| 1148 | { |
---|
| 1149 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1150 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1151 | p++; |
---|
| 1152 | } |
---|
| 1153 | k += resiBitsLength; |
---|
| 1154 | } |
---|
| 1155 | |
---|
| 1156 | // recover the exact data |
---|
| 1157 | memset(curBytes, 0, 4); |
---|
| 1158 | leadingNum = leadNum[l++]; |
---|
| 1159 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1160 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1161 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1162 | if (resiBitsLength != 0) { |
---|
| 1163 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1164 | curBytes[reqBytesLength] = resiByte; |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | exactData = bytesToFloat(curBytes); |
---|
| 1168 | (*data)[index] = exactData + medianValue; |
---|
| 1169 | memcpy(preBytes,curBytes,4); |
---|
| 1170 | } |
---|
| 1171 | } |
---|
| 1172 | } |
---|
| 1173 | |
---|
| 1174 | } |
---|
| 1175 | |
---|
| 1176 | free(pwrErrBound); |
---|
| 1177 | free(leadNum); |
---|
| 1178 | free(type); |
---|
| 1179 | return; |
---|
| 1180 | } |
---|
| 1181 | |
---|
| 1182 | void decompressDataSeries_float_1D_pwrgroup(float** data, size_t dataSeriesLength, TightDataPointStorageF* tdps) |
---|
| 1183 | { |
---|
| 1184 | float *posGroups, *negGroups, *groups; |
---|
| 1185 | float pos_01_group, neg_01_group; |
---|
| 1186 | int *posFlags, *negFlags; |
---|
| 1187 | |
---|
| 1188 | updateQuantizationInfo(tdps->intervals); |
---|
| 1189 | |
---|
| 1190 | unsigned char* leadNum; |
---|
| 1191 | double interval;// = (float)tdps->realPrecision*2; |
---|
| 1192 | |
---|
| 1193 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 1194 | |
---|
| 1195 | *data = (float*)malloc(sizeof(float)*dataSeriesLength); |
---|
| 1196 | |
---|
| 1197 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 1198 | |
---|
| 1199 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 1200 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 1201 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 1202 | |
---|
| 1203 | createRangeGroups_float(&posGroups, &negGroups, &posFlags, &negFlags); |
---|
| 1204 | |
---|
| 1205 | float realGroupPrecision; |
---|
| 1206 | float realPrecision = tdps->realPrecision; |
---|
| 1207 | char* groupID = decompressGroupIDArray(tdps->pwrErrBoundBytes, tdps->dataSeriesLength); |
---|
| 1208 | |
---|
| 1209 | //note that the groupID values here are [1,2,3,....,18] or [-1,-2,...,-18] |
---|
| 1210 | |
---|
| 1211 | double* groupErrorBounds = generateGroupErrBounds(confparams_dec->errorBoundMode, realPrecision, confparams_dec->pw_relBoundRatio); |
---|
| 1212 | exe_params->intvRadius = generateGroupMaxIntervalCount(groupErrorBounds); |
---|
| 1213 | |
---|
| 1214 | size_t nbBins = (size_t)(1/confparams_dec->pw_relBoundRatio + 0.5); |
---|
| 1215 | if(nbBins%2==1) |
---|
| 1216 | nbBins++; |
---|
| 1217 | exe_params->intvRadius = nbBins; |
---|
| 1218 | |
---|
| 1219 | unsigned char preBytes[4]; |
---|
| 1220 | unsigned char curBytes[4]; |
---|
| 1221 | |
---|
| 1222 | memset(preBytes, 0, 4); |
---|
| 1223 | |
---|
| 1224 | size_t curByteIndex = 0; |
---|
| 1225 | int reqLength, reqBytesLength = 0, resiBitsLength = 0, resiBits; |
---|
| 1226 | unsigned char leadingNum; |
---|
| 1227 | float medianValue, exactData, curValue, predValue; |
---|
| 1228 | |
---|
| 1229 | medianValue = tdps->medianValue; |
---|
| 1230 | |
---|
| 1231 | size_t i, j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 1232 | // in resiMidBits, p is to track the |
---|
| 1233 | // byte_index of resiMidBits, l is for |
---|
| 1234 | // leadNum |
---|
| 1235 | |
---|
| 1236 | int type_, updateReqLength = 0; |
---|
| 1237 | char rawGrpID = 0, indexGrpID = 0; |
---|
| 1238 | for (i = 0; i < dataSeriesLength; i++) |
---|
| 1239 | { |
---|
| 1240 | rawGrpID = groupID[i]; |
---|
| 1241 | |
---|
| 1242 | if(rawGrpID >= 2) |
---|
| 1243 | { |
---|
| 1244 | groups = posGroups; |
---|
| 1245 | indexGrpID = rawGrpID - 2; |
---|
| 1246 | } |
---|
| 1247 | else if(rawGrpID <= -2) |
---|
| 1248 | { |
---|
| 1249 | groups = negGroups; |
---|
| 1250 | indexGrpID = -rawGrpID - 2; } |
---|
| 1251 | else if(rawGrpID == 1) |
---|
| 1252 | { |
---|
| 1253 | groups = &pos_01_group; |
---|
| 1254 | indexGrpID = 0; |
---|
| 1255 | } |
---|
| 1256 | else //rawGrpID == -1 |
---|
| 1257 | { |
---|
| 1258 | groups = &neg_01_group; |
---|
| 1259 | indexGrpID = 0; |
---|
| 1260 | } |
---|
| 1261 | |
---|
| 1262 | type_ = type[i]; |
---|
| 1263 | switch (type_) { |
---|
| 1264 | case 0: |
---|
| 1265 | // compute resiBits |
---|
| 1266 | if(updateReqLength==0) |
---|
| 1267 | { |
---|
| 1268 | computeReqLength_float(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1269 | reqBytesLength = reqLength/8; |
---|
| 1270 | resiBitsLength = reqLength%8; |
---|
| 1271 | updateReqLength = 1; |
---|
| 1272 | } |
---|
| 1273 | resiBits = 0; |
---|
| 1274 | if (resiBitsLength != 0) { |
---|
| 1275 | int kMod8 = k % 8; |
---|
| 1276 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1277 | if (rightMovSteps > 0) { |
---|
| 1278 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1279 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1280 | } else if (rightMovSteps < 0) { |
---|
| 1281 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1282 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1283 | int leftMovSteps = -rightMovSteps; |
---|
| 1284 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1285 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1286 | p++; |
---|
| 1287 | resiBits = resiBits |
---|
| 1288 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1289 | } else // rightMovSteps == 0 |
---|
| 1290 | { |
---|
| 1291 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1292 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1293 | p++; |
---|
| 1294 | } |
---|
| 1295 | k += resiBitsLength; |
---|
| 1296 | } |
---|
| 1297 | |
---|
| 1298 | // recover the exact data |
---|
| 1299 | memset(curBytes, 0, 4); |
---|
| 1300 | leadingNum = leadNum[l++]; |
---|
| 1301 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1302 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1303 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1304 | if (resiBitsLength != 0) { |
---|
| 1305 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1306 | curBytes[reqBytesLength] = resiByte; |
---|
| 1307 | } |
---|
| 1308 | |
---|
| 1309 | exactData = bytesToFloat(curBytes); |
---|
| 1310 | exactData = exactData + medianValue; |
---|
| 1311 | (*data)[i] = exactData; |
---|
| 1312 | memcpy(preBytes,curBytes,4); |
---|
| 1313 | |
---|
| 1314 | groups[indexGrpID] = exactData; |
---|
| 1315 | |
---|
| 1316 | break; |
---|
| 1317 | default: |
---|
| 1318 | predValue = groups[indexGrpID]; //Here, groups[indexGrpID] is the previous value. |
---|
| 1319 | realGroupPrecision = groupErrorBounds[indexGrpID]; |
---|
| 1320 | interval = realGroupPrecision*2; |
---|
| 1321 | |
---|
| 1322 | curValue = predValue + (type_-exe_params->intvRadius)*interval; |
---|
| 1323 | |
---|
| 1324 | //groupNum = computeGroupNum_float(curValue); |
---|
| 1325 | |
---|
| 1326 | if((curValue>0&&rawGrpID<0)||(curValue<0&&rawGrpID>0)) |
---|
| 1327 | curValue = 0; |
---|
| 1328 | //else |
---|
| 1329 | //{ |
---|
| 1330 | // realGrpID = fabs(rawGrpID)-2; |
---|
| 1331 | // if(groupNum<realGrpID) |
---|
| 1332 | // curValue = rawGrpID>0?pow(2,realGrpID):-pow(2,realGrpID); |
---|
| 1333 | // else if(groupNum>realGrpID) |
---|
| 1334 | // curValue = rawGrpID>0?pow(2,groupNum):-pow(2,groupNum); |
---|
| 1335 | //} |
---|
| 1336 | |
---|
| 1337 | (*data)[i] = curValue; |
---|
| 1338 | groups[indexGrpID] = curValue; |
---|
| 1339 | break; |
---|
| 1340 | } |
---|
| 1341 | } |
---|
| 1342 | |
---|
| 1343 | free(leadNum); |
---|
| 1344 | free(type); |
---|
| 1345 | |
---|
| 1346 | free(posGroups); |
---|
| 1347 | free(negGroups); |
---|
| 1348 | free(posFlags); |
---|
| 1349 | free(negFlags); |
---|
| 1350 | free(groupErrorBounds); |
---|
| 1351 | free(groupID); |
---|
| 1352 | } |
---|
[9ee2ce3] | 1353 | |
---|
| 1354 | void decompressDataSeries_float_1D_pwr_pre_log(float** data, size_t dataSeriesLength, TightDataPointStorageF* tdps) { |
---|
| 1355 | |
---|
| 1356 | decompressDataSeries_float_1D(data, dataSeriesLength, tdps); |
---|
| 1357 | float threshold = tdps->minLogValue; |
---|
| 1358 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1359 | unsigned char * signs; |
---|
| 1360 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1361 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1362 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1363 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1364 | if(signs[i]) (*data)[i] = -((*data)[i]); |
---|
| 1365 | } |
---|
| 1366 | free(signs); |
---|
| 1367 | } |
---|
| 1368 | else{ |
---|
| 1369 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1370 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1371 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1372 | } |
---|
| 1373 | } |
---|
| 1374 | |
---|
| 1375 | } |
---|
| 1376 | |
---|
| 1377 | void decompressDataSeries_float_2D_pwr_pre_log(float** data, size_t r1, size_t r2, TightDataPointStorageF* tdps) { |
---|
| 1378 | |
---|
| 1379 | size_t dataSeriesLength = r1 * r2; |
---|
| 1380 | decompressDataSeries_float_2D(data, r1, r2, tdps); |
---|
| 1381 | float threshold = tdps->minLogValue; |
---|
| 1382 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1383 | unsigned char * signs; |
---|
| 1384 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1385 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1386 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1387 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1388 | if(signs[i]) (*data)[i] = -((*data)[i]); |
---|
| 1389 | } |
---|
| 1390 | free(signs); |
---|
| 1391 | } |
---|
| 1392 | else{ |
---|
| 1393 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1394 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1395 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1396 | } |
---|
| 1397 | } |
---|
| 1398 | |
---|
| 1399 | } |
---|
| 1400 | |
---|
| 1401 | void decompressDataSeries_float_3D_pwr_pre_log(float** data, size_t r1, size_t r2, size_t r3, TightDataPointStorageF* tdps) { |
---|
| 1402 | |
---|
| 1403 | size_t dataSeriesLength = r1 * r2 * r3; |
---|
| 1404 | decompressDataSeries_float_3D(data, r1, r2, r3, tdps); |
---|
| 1405 | float threshold = tdps->minLogValue; |
---|
| 1406 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1407 | unsigned char * signs; |
---|
| 1408 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1409 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1410 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1411 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1412 | if(signs[i]) (*data)[i] = -((*data)[i]); |
---|
| 1413 | } |
---|
| 1414 | free(signs); |
---|
| 1415 | } |
---|
| 1416 | else{ |
---|
| 1417 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1418 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1419 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1420 | } |
---|
| 1421 | } |
---|
| 1422 | } |
---|
[2c47b73] | 1423 | #pragma GCC diagnostic pop |
---|