[2c47b73] | 1 | /** |
---|
| 2 | * @file szd_double_pwr.c |
---|
| 3 | * @author Sheng Di |
---|
| 4 | * @date May, 2016 |
---|
| 5 | * @brief |
---|
| 6 | * (C) 2016 by Mathematics and Computer Science (MCS), Argonne National Laboratory. |
---|
| 7 | * See COPYRIGHT in top-level directory. |
---|
| 8 | */ |
---|
| 9 | |
---|
| 10 | #include <stdlib.h> |
---|
| 11 | #include <stdio.h> |
---|
| 12 | #include <string.h> |
---|
| 13 | #include "TightDataPointStorageD.h" |
---|
| 14 | #include "sz.h" |
---|
| 15 | #include "Huffman.h" |
---|
[9ee2ce3] | 16 | #include "utility.h" |
---|
[2c47b73] | 17 | //#include "rw.h" |
---|
| 18 | |
---|
| 19 | #pragma GCC diagnostic push |
---|
| 20 | #pragma GCC diagnostic ignored "-Wchar-subscripts" |
---|
| 21 | |
---|
| 22 | void decompressDataSeries_double_1D_pwr(double** data, size_t dataSeriesLength, TightDataPointStorageD* tdps) |
---|
| 23 | { |
---|
| 24 | updateQuantizationInfo(tdps->intervals); |
---|
| 25 | unsigned char tmpPrecBytes[8] = {0}; //used when needing to convert bytes to double values |
---|
| 26 | unsigned char* bp = tdps->pwrErrBoundBytes; |
---|
| 27 | size_t i, j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 28 | // in resiMidBits, p is to track the |
---|
| 29 | // byte_index of resiMidBits, l is for |
---|
| 30 | // leadNum |
---|
| 31 | |
---|
| 32 | unsigned char* leadNum; |
---|
| 33 | double interval = 0;// = (double)tdps->realPrecision*2; |
---|
| 34 | |
---|
| 35 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 36 | *data = (double*)malloc(sizeof(double)*dataSeriesLength); |
---|
| 37 | |
---|
| 38 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 39 | |
---|
| 40 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 41 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 42 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 43 | |
---|
| 44 | unsigned char preBytes[8]; |
---|
| 45 | unsigned char curBytes[8]; |
---|
| 46 | |
---|
| 47 | memset(preBytes, 0, 8); |
---|
| 48 | |
---|
| 49 | size_t curByteIndex = 0; |
---|
| 50 | int reqLength = 0, reqBytesLength = 0, resiBitsLength = 0, resiBits = 0; |
---|
| 51 | unsigned char leadingNum; |
---|
| 52 | double medianValue, exactData, predValue = 0, realPrecision = 0; |
---|
| 53 | |
---|
| 54 | medianValue = tdps->medianValue; |
---|
| 55 | |
---|
| 56 | int type_, updateReqLength = 0; |
---|
| 57 | for (i = 0; i < dataSeriesLength; i++) |
---|
| 58 | { |
---|
| 59 | if(i%tdps->segment_size==0) |
---|
| 60 | { |
---|
| 61 | tmpPrecBytes[0] = *(bp++); |
---|
| 62 | tmpPrecBytes[1] = *(bp++); |
---|
| 63 | memset(&tmpPrecBytes[2], 0, 6*sizeof(unsigned char)); |
---|
| 64 | |
---|
| 65 | realPrecision = bytesToDouble(tmpPrecBytes); |
---|
| 66 | interval = realPrecision*2; |
---|
| 67 | updateReqLength = 0; |
---|
| 68 | } |
---|
| 69 | type_ = type[i]; |
---|
| 70 | switch (type_) { |
---|
| 71 | case 0: |
---|
| 72 | // compute resiBits |
---|
| 73 | if(updateReqLength==0) |
---|
| 74 | { |
---|
| 75 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 76 | reqBytesLength = reqLength/8; |
---|
| 77 | resiBitsLength = reqLength%8; |
---|
| 78 | updateReqLength = 1; |
---|
| 79 | } |
---|
| 80 | resiBits = 0; |
---|
| 81 | if (resiBitsLength != 0) { |
---|
| 82 | int kMod8 = k % 8; |
---|
| 83 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 84 | if (rightMovSteps > 0) { |
---|
| 85 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 86 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 87 | } else if (rightMovSteps < 0) { |
---|
| 88 | int code1 = getLeftMovingCode(kMod8); |
---|
| 89 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 90 | int leftMovSteps = -rightMovSteps; |
---|
| 91 | rightMovSteps = 8 - leftMovSteps; |
---|
| 92 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 93 | p++; |
---|
| 94 | resiBits = resiBits |
---|
| 95 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 96 | } else // rightMovSteps == 0 |
---|
| 97 | { |
---|
| 98 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 99 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 100 | p++; |
---|
| 101 | } |
---|
| 102 | k += resiBitsLength; |
---|
| 103 | } |
---|
| 104 | |
---|
| 105 | // recover the exact data |
---|
| 106 | memset(curBytes, 0, 8); |
---|
| 107 | leadingNum = leadNum[l++]; |
---|
| 108 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 109 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 110 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 111 | if (resiBitsLength != 0) { |
---|
| 112 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 113 | curBytes[reqBytesLength] = resiByte; |
---|
| 114 | } |
---|
| 115 | |
---|
| 116 | exactData = bytesToDouble(curBytes); |
---|
| 117 | (*data)[i] = exactData + medianValue; |
---|
| 118 | memcpy(preBytes,curBytes,8); |
---|
| 119 | break; |
---|
| 120 | default: |
---|
| 121 | //predValue = 2 * (*data)[i-1] - (*data)[i-2]; |
---|
| 122 | predValue = (*data)[i-1]; |
---|
| 123 | (*data)[i] = predValue + (type_-exe_params->intvRadius)*interval; |
---|
| 124 | break; |
---|
| 125 | } |
---|
| 126 | //printf("%.30G\n",(*data)[i]); |
---|
| 127 | } |
---|
| 128 | free(leadNum); |
---|
| 129 | free(type); |
---|
| 130 | return; |
---|
| 131 | } |
---|
| 132 | |
---|
| 133 | double* extractRealPrecision_2D_double(size_t R1, size_t R2, int blockSize, TightDataPointStorageD* tdps) |
---|
| 134 | { |
---|
| 135 | size_t i,j,k=0, I; |
---|
| 136 | unsigned char* bytes = tdps->pwrErrBoundBytes; |
---|
| 137 | unsigned char tmpBytes[8] = {0}; |
---|
| 138 | double* result = (double*)malloc(sizeof(double)*R1*R2); |
---|
| 139 | for(i=0;i<R1;i++) |
---|
| 140 | { |
---|
| 141 | I = i*R2; |
---|
| 142 | for(j=0;j<R2;j++) |
---|
| 143 | { |
---|
| 144 | tmpBytes[0] = bytes[k++]; |
---|
| 145 | tmpBytes[1] = bytes[k++]; |
---|
| 146 | result[I+j]=bytesToDouble(tmpBytes); |
---|
| 147 | } |
---|
| 148 | } |
---|
| 149 | return result; |
---|
| 150 | } |
---|
| 151 | |
---|
| 152 | void decompressDataSeries_double_2D_pwr(double** data, size_t r1, size_t r2, TightDataPointStorageD* tdps) |
---|
| 153 | { |
---|
| 154 | updateQuantizationInfo(tdps->intervals); |
---|
| 155 | //printf("tdps->intervals=%d, exe_params->intvRadius=%d\n", tdps->intervals, exe_params->intvRadius); |
---|
| 156 | |
---|
| 157 | size_t j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 158 | // in resiMidBits, p is to track the |
---|
| 159 | // byte_index of resiMidBits, l is for |
---|
| 160 | // leadNum |
---|
| 161 | size_t dataSeriesLength = r1*r2; |
---|
| 162 | // printf ("%d %d\n", r1, r2); |
---|
| 163 | |
---|
| 164 | unsigned char* leadNum; |
---|
| 165 | |
---|
| 166 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 167 | |
---|
| 168 | *data = (double*)malloc(sizeof(double)*dataSeriesLength); |
---|
| 169 | |
---|
| 170 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 171 | |
---|
| 172 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 173 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 174 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 175 | |
---|
| 176 | unsigned char preBytes[8]; |
---|
| 177 | unsigned char curBytes[8]; |
---|
| 178 | |
---|
| 179 | memset(preBytes, 0, 8); |
---|
| 180 | |
---|
| 181 | size_t curByteIndex = 0; |
---|
| 182 | int reqLength, reqBytesLength, resiBitsLength, resiBits; |
---|
| 183 | unsigned char leadingNum; |
---|
| 184 | double medianValue, exactData, realPrecision; |
---|
| 185 | int type_; |
---|
| 186 | double pred1D, pred2D; |
---|
| 187 | size_t ii, jj, II = 0, JJ = 0, updateReqLength = 1; |
---|
| 188 | |
---|
| 189 | int blockSize = computeBlockEdgeSize_2D(tdps->segment_size); |
---|
| 190 | size_t R1 = 1+(r1-1)/blockSize; |
---|
| 191 | size_t R2 = 1+(r2-1)/blockSize; |
---|
| 192 | double* pwrErrBound = extractRealPrecision_2D_double(R1, R2, blockSize, tdps); |
---|
| 193 | |
---|
| 194 | realPrecision = pwrErrBound[0]; |
---|
| 195 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 196 | reqBytesLength = reqLength/8; |
---|
| 197 | resiBitsLength = reqLength%8; |
---|
| 198 | |
---|
| 199 | /* Process Row-0, data 0 */ |
---|
| 200 | |
---|
| 201 | // compute resiBits |
---|
| 202 | resiBits = 0; |
---|
| 203 | if (resiBitsLength != 0) { |
---|
| 204 | int kMod8 = k % 8; |
---|
| 205 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 206 | if (rightMovSteps > 0) { |
---|
| 207 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 208 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 209 | } else if (rightMovSteps < 0) { |
---|
| 210 | int code1 = getLeftMovingCode(kMod8); |
---|
| 211 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 212 | int leftMovSteps = -rightMovSteps; |
---|
| 213 | rightMovSteps = 8 - leftMovSteps; |
---|
| 214 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 215 | p++; |
---|
| 216 | resiBits = resiBits |
---|
| 217 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 218 | } else // rightMovSteps == 0 |
---|
| 219 | { |
---|
| 220 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 221 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 222 | p++; |
---|
| 223 | } |
---|
| 224 | k += resiBitsLength; |
---|
| 225 | } |
---|
| 226 | |
---|
| 227 | // recover the exact data |
---|
| 228 | memset(curBytes, 0, 8); |
---|
| 229 | leadingNum = leadNum[l++]; |
---|
| 230 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 231 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 232 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 233 | if (resiBitsLength != 0) { |
---|
| 234 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 235 | curBytes[reqBytesLength] = resiByte; |
---|
| 236 | } |
---|
| 237 | |
---|
| 238 | exactData = bytesToDouble(curBytes); |
---|
| 239 | (*data)[0] = exactData + medianValue; |
---|
| 240 | memcpy(preBytes,curBytes,8); |
---|
| 241 | |
---|
| 242 | /* Process Row-0, data 1 */ |
---|
| 243 | type_ = type[1]; |
---|
| 244 | if (type_ != 0) |
---|
| 245 | { |
---|
| 246 | pred1D = (*data)[0]; |
---|
| 247 | (*data)[1] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 248 | } |
---|
| 249 | else |
---|
| 250 | { |
---|
| 251 | // compute resiBits |
---|
| 252 | resiBits = 0; |
---|
| 253 | if (resiBitsLength != 0) { |
---|
| 254 | int kMod8 = k % 8; |
---|
| 255 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 256 | if (rightMovSteps > 0) { |
---|
| 257 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 258 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 259 | } else if (rightMovSteps < 0) { |
---|
| 260 | int code1 = getLeftMovingCode(kMod8); |
---|
| 261 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 262 | int leftMovSteps = -rightMovSteps; |
---|
| 263 | rightMovSteps = 8 - leftMovSteps; |
---|
| 264 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 265 | p++; |
---|
| 266 | resiBits = resiBits |
---|
| 267 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 268 | } else // rightMovSteps == 0 |
---|
| 269 | { |
---|
| 270 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 271 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 272 | p++; |
---|
| 273 | } |
---|
| 274 | k += resiBitsLength; |
---|
| 275 | } |
---|
| 276 | |
---|
| 277 | // recover the exact data |
---|
| 278 | memset(curBytes, 0, 8); |
---|
| 279 | leadingNum = leadNum[l++]; |
---|
| 280 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 281 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 282 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 283 | if (resiBitsLength != 0) { |
---|
| 284 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 285 | curBytes[reqBytesLength] = resiByte; |
---|
| 286 | } |
---|
| 287 | |
---|
| 288 | exactData = bytesToDouble(curBytes); |
---|
| 289 | (*data)[1] = exactData + medianValue; |
---|
| 290 | memcpy(preBytes,curBytes,8); |
---|
| 291 | } |
---|
| 292 | |
---|
| 293 | /* Process Row-0, data 2 --> data r2-1 */ |
---|
| 294 | for (jj = 2; jj < r2; jj++) |
---|
| 295 | { |
---|
| 296 | if(jj%blockSize==0) |
---|
| 297 | { |
---|
| 298 | II = 0; |
---|
| 299 | JJ++; |
---|
| 300 | realPrecision = pwrErrBound[JJ]; |
---|
| 301 | updateReqLength = 0; |
---|
| 302 | } |
---|
| 303 | |
---|
| 304 | type_ = type[jj]; |
---|
| 305 | if (type_ != 0) |
---|
| 306 | { |
---|
| 307 | pred1D = 2*(*data)[jj-1] - (*data)[jj-2]; |
---|
| 308 | (*data)[jj] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 309 | } |
---|
| 310 | else |
---|
| 311 | { |
---|
| 312 | if(updateReqLength==0) |
---|
| 313 | { |
---|
| 314 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 315 | reqBytesLength = reqLength/8; |
---|
| 316 | resiBitsLength = reqLength%8; |
---|
| 317 | updateReqLength = 1; |
---|
| 318 | } |
---|
| 319 | // compute resiBits |
---|
| 320 | resiBits = 0; |
---|
| 321 | if (resiBitsLength != 0) { |
---|
| 322 | int kMod8 = k % 8; |
---|
| 323 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 324 | if (rightMovSteps > 0) { |
---|
| 325 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 326 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 327 | } else if (rightMovSteps < 0) { |
---|
| 328 | int code1 = getLeftMovingCode(kMod8); |
---|
| 329 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 330 | int leftMovSteps = -rightMovSteps; |
---|
| 331 | rightMovSteps = 8 - leftMovSteps; |
---|
| 332 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 333 | p++; |
---|
| 334 | resiBits = resiBits |
---|
| 335 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 336 | } else // rightMovSteps == 0 |
---|
| 337 | { |
---|
| 338 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 339 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 340 | p++; |
---|
| 341 | } |
---|
| 342 | k += resiBitsLength; |
---|
| 343 | } |
---|
| 344 | |
---|
| 345 | // recover the exact data |
---|
| 346 | memset(curBytes, 0, 8); |
---|
| 347 | leadingNum = leadNum[l++]; |
---|
| 348 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 349 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 350 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 351 | if (resiBitsLength != 0) { |
---|
| 352 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 353 | curBytes[reqBytesLength] = resiByte; |
---|
| 354 | } |
---|
| 355 | |
---|
| 356 | exactData = bytesToDouble(curBytes); |
---|
| 357 | (*data)[jj] = exactData + medianValue; |
---|
| 358 | memcpy(preBytes,curBytes,8); |
---|
| 359 | } |
---|
| 360 | } |
---|
| 361 | |
---|
| 362 | size_t index; |
---|
| 363 | /* Process Row-1 --> Row-r1-1 */ |
---|
| 364 | for (ii = 1; ii < r1; ii++) |
---|
| 365 | { |
---|
| 366 | /* Process row-ii data 0 */ |
---|
| 367 | if(ii%blockSize==0) |
---|
| 368 | II++; |
---|
| 369 | JJ = 0; |
---|
| 370 | realPrecision = pwrErrBound[II*R2+JJ]; |
---|
| 371 | updateReqLength = 0; |
---|
| 372 | |
---|
| 373 | index = ii*r2; |
---|
| 374 | |
---|
| 375 | type_ = type[index]; |
---|
| 376 | if (type_ != 0) |
---|
| 377 | { |
---|
| 378 | pred1D = (*data)[index-r2]; |
---|
| 379 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 380 | } |
---|
| 381 | else |
---|
| 382 | { |
---|
| 383 | // compute resiBits |
---|
| 384 | if(updateReqLength==0) |
---|
| 385 | { |
---|
| 386 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 387 | reqBytesLength = reqLength/8; |
---|
| 388 | resiBitsLength = reqLength%8; |
---|
| 389 | updateReqLength = 1; |
---|
| 390 | } |
---|
| 391 | |
---|
| 392 | resiBits = 0; |
---|
| 393 | if (resiBitsLength != 0) { |
---|
| 394 | int kMod8 = k % 8; |
---|
| 395 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 396 | if (rightMovSteps > 0) { |
---|
| 397 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 398 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 399 | } else if (rightMovSteps < 0) { |
---|
| 400 | int code1 = getLeftMovingCode(kMod8); |
---|
| 401 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 402 | int leftMovSteps = -rightMovSteps; |
---|
| 403 | rightMovSteps = 8 - leftMovSteps; |
---|
| 404 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 405 | p++; |
---|
| 406 | resiBits = resiBits |
---|
| 407 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 408 | } else // rightMovSteps == 0 |
---|
| 409 | { |
---|
| 410 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 411 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 412 | p++; |
---|
| 413 | } |
---|
| 414 | k += resiBitsLength; |
---|
| 415 | } |
---|
| 416 | |
---|
| 417 | // recover the exact data |
---|
| 418 | memset(curBytes, 0, 8); |
---|
| 419 | leadingNum = leadNum[l++]; |
---|
| 420 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 421 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 422 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 423 | if (resiBitsLength != 0) { |
---|
| 424 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 425 | curBytes[reqBytesLength] = resiByte; |
---|
| 426 | } |
---|
| 427 | |
---|
| 428 | exactData = bytesToDouble(curBytes); |
---|
| 429 | (*data)[index] = exactData + medianValue; |
---|
| 430 | memcpy(preBytes,curBytes,8); |
---|
| 431 | } |
---|
| 432 | |
---|
| 433 | /* Process row-ii data 1 --> r2-1*/ |
---|
| 434 | for (jj = 1; jj < r2; jj++) |
---|
| 435 | { |
---|
| 436 | index = ii*r2+jj; |
---|
| 437 | |
---|
| 438 | if(jj%blockSize==0) |
---|
| 439 | JJ++; |
---|
| 440 | realPrecision = pwrErrBound[II*R2+JJ]; |
---|
| 441 | updateReqLength = 0; |
---|
| 442 | |
---|
| 443 | type_ = type[index]; |
---|
| 444 | if (type_ != 0) |
---|
| 445 | { |
---|
| 446 | pred2D = (*data)[index-1] + (*data)[index-r2] - (*data)[index-r2-1]; |
---|
| 447 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 448 | } |
---|
| 449 | else |
---|
| 450 | { |
---|
| 451 | // compute resiBits |
---|
| 452 | if(updateReqLength==0) |
---|
| 453 | { |
---|
| 454 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 455 | reqBytesLength = reqLength/8; |
---|
| 456 | resiBitsLength = reqLength%8; |
---|
| 457 | updateReqLength = 1; |
---|
| 458 | } |
---|
| 459 | |
---|
| 460 | resiBits = 0; |
---|
| 461 | if (resiBitsLength != 0) { |
---|
| 462 | int kMod8 = k % 8; |
---|
| 463 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 464 | if (rightMovSteps > 0) { |
---|
| 465 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 466 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 467 | } else if (rightMovSteps < 0) { |
---|
| 468 | int code1 = getLeftMovingCode(kMod8); |
---|
| 469 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 470 | int leftMovSteps = -rightMovSteps; |
---|
| 471 | rightMovSteps = 8 - leftMovSteps; |
---|
| 472 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 473 | p++; |
---|
| 474 | resiBits = resiBits |
---|
| 475 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 476 | } else // rightMovSteps == 0 |
---|
| 477 | { |
---|
| 478 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 479 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 480 | p++; |
---|
| 481 | } |
---|
| 482 | k += resiBitsLength; |
---|
| 483 | } |
---|
| 484 | |
---|
| 485 | // recover the exact data |
---|
| 486 | memset(curBytes, 0, 8); |
---|
| 487 | leadingNum = leadNum[l++]; |
---|
| 488 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 489 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 490 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 491 | if (resiBitsLength != 0) { |
---|
| 492 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 493 | curBytes[reqBytesLength] = resiByte; |
---|
| 494 | } |
---|
| 495 | |
---|
| 496 | exactData = bytesToDouble(curBytes); |
---|
| 497 | (*data)[index] = exactData + medianValue; |
---|
| 498 | memcpy(preBytes,curBytes,8); |
---|
| 499 | } |
---|
| 500 | } |
---|
| 501 | } |
---|
| 502 | |
---|
| 503 | free(pwrErrBound); |
---|
| 504 | free(leadNum); |
---|
| 505 | free(type); |
---|
| 506 | return; |
---|
| 507 | } |
---|
| 508 | |
---|
| 509 | double* extractRealPrecision_3D_double(size_t R1, size_t R2, size_t R3, int blockSize, TightDataPointStorageD* tdps) |
---|
| 510 | { |
---|
| 511 | size_t i,j,k=0, IR, JR, p = 0; |
---|
| 512 | size_t R23 = R2*R3; |
---|
| 513 | unsigned char* bytes = tdps->pwrErrBoundBytes; |
---|
| 514 | unsigned char tmpBytes[4] = {0}; |
---|
| 515 | double* result = (double*)malloc(sizeof(double)*R1*R2*R3); |
---|
| 516 | for(i=0;i<R1;i++) |
---|
| 517 | { |
---|
| 518 | IR = i*R23; |
---|
| 519 | for(j=0;j<R2;j++) |
---|
| 520 | { |
---|
| 521 | JR = j*R3; |
---|
| 522 | for(k=0;k<R3;k++) |
---|
| 523 | { |
---|
| 524 | tmpBytes[0] = bytes[p++]; |
---|
| 525 | tmpBytes[1] = bytes[p++]; |
---|
| 526 | result[IR+JR+k]=bytesToDouble(tmpBytes); |
---|
| 527 | } |
---|
| 528 | } |
---|
| 529 | } |
---|
| 530 | return result; |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | void decompressDataSeries_double_3D_pwr(double** data, size_t r1, size_t r2, size_t r3, TightDataPointStorageD* tdps) |
---|
| 534 | { |
---|
| 535 | updateQuantizationInfo(tdps->intervals); |
---|
| 536 | size_t j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 537 | // in resiMidBits, p is to track the |
---|
| 538 | // byte_index of resiMidBits, l is for |
---|
| 539 | // leadNum |
---|
| 540 | size_t dataSeriesLength = r1*r2*r3; |
---|
| 541 | size_t r23 = r2*r3; |
---|
| 542 | // printf ("%d %d %d\n", r1, r2, r3); |
---|
| 543 | |
---|
| 544 | unsigned char* leadNum; |
---|
| 545 | |
---|
| 546 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 547 | |
---|
| 548 | *data = (double*)malloc(sizeof(double)*dataSeriesLength); |
---|
| 549 | |
---|
| 550 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 551 | |
---|
| 552 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 553 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 554 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 555 | |
---|
| 556 | unsigned char preBytes[8]; |
---|
| 557 | unsigned char curBytes[8]; |
---|
| 558 | |
---|
| 559 | memset(preBytes, 0, 8); |
---|
| 560 | |
---|
| 561 | size_t curByteIndex = 0; |
---|
| 562 | int reqLength, reqBytesLength, resiBitsLength, resiBits; |
---|
| 563 | unsigned char leadingNum; |
---|
| 564 | double medianValue, exactData, realPrecision; |
---|
| 565 | int type_; |
---|
| 566 | double pred1D, pred2D, pred3D; |
---|
| 567 | size_t ii, jj, kk, II = 0, JJ = 0, KK = 0, updateReqLength = 1; |
---|
| 568 | |
---|
| 569 | int blockSize = computeBlockEdgeSize_3D(tdps->segment_size); |
---|
| 570 | size_t R1 = 1+(r1-1)/blockSize; |
---|
| 571 | size_t R2 = 1+(r2-1)/blockSize; |
---|
| 572 | size_t R3 = 1+(r3-1)/blockSize; |
---|
| 573 | size_t R23 = R2*R3; |
---|
| 574 | double* pwrErrBound = extractRealPrecision_3D_double(R1, R2, R3, blockSize, tdps); |
---|
| 575 | |
---|
| 576 | realPrecision = pwrErrBound[0]; |
---|
| 577 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 578 | reqBytesLength = reqLength/8; |
---|
| 579 | resiBitsLength = reqLength%8; |
---|
| 580 | |
---|
| 581 | /////////////////////////// Process layer-0 /////////////////////////// |
---|
| 582 | /* Process Row-0 data 0*/ |
---|
| 583 | // compute resiBits |
---|
| 584 | resiBits = 0; |
---|
| 585 | if (resiBitsLength != 0) { |
---|
| 586 | int kMod8 = k % 8; |
---|
| 587 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 588 | if (rightMovSteps > 0) { |
---|
| 589 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 590 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 591 | } else if (rightMovSteps < 0) { |
---|
| 592 | int code1 = getLeftMovingCode(kMod8); |
---|
| 593 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 594 | int leftMovSteps = -rightMovSteps; |
---|
| 595 | rightMovSteps = 8 - leftMovSteps; |
---|
| 596 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 597 | p++; |
---|
| 598 | resiBits = resiBits |
---|
| 599 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 600 | } else // rightMovSteps == 0 |
---|
| 601 | { |
---|
| 602 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 603 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 604 | p++; |
---|
| 605 | } |
---|
| 606 | k += resiBitsLength; |
---|
| 607 | } |
---|
| 608 | |
---|
| 609 | // recover the exact data |
---|
| 610 | memset(curBytes, 0, 8); |
---|
| 611 | leadingNum = leadNum[l++]; |
---|
| 612 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 613 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 614 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 615 | if (resiBitsLength != 0) { |
---|
| 616 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 617 | curBytes[reqBytesLength] = resiByte; |
---|
| 618 | } |
---|
| 619 | |
---|
| 620 | exactData = bytesToDouble(curBytes); |
---|
| 621 | (*data)[0] = exactData + medianValue; |
---|
| 622 | memcpy(preBytes,curBytes,8); |
---|
| 623 | |
---|
| 624 | /* Process Row-0, data 1 */ |
---|
| 625 | pred1D = (*data)[0]; |
---|
| 626 | |
---|
| 627 | type_ = type[1]; |
---|
| 628 | if (type_ != 0) |
---|
| 629 | { |
---|
| 630 | (*data)[1] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 631 | } |
---|
| 632 | else |
---|
| 633 | { |
---|
| 634 | // compute resiBits |
---|
| 635 | resiBits = 0; |
---|
| 636 | if (resiBitsLength != 0) { |
---|
| 637 | int kMod8 = k % 8; |
---|
| 638 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 639 | if (rightMovSteps > 0) { |
---|
| 640 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 641 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 642 | } else if (rightMovSteps < 0) { |
---|
| 643 | int code1 = getLeftMovingCode(kMod8); |
---|
| 644 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 645 | int leftMovSteps = -rightMovSteps; |
---|
| 646 | rightMovSteps = 8 - leftMovSteps; |
---|
| 647 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 648 | p++; |
---|
| 649 | resiBits = resiBits |
---|
| 650 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 651 | } else // rightMovSteps == 0 |
---|
| 652 | { |
---|
| 653 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 654 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 655 | p++; |
---|
| 656 | } |
---|
| 657 | k += resiBitsLength; |
---|
| 658 | } |
---|
| 659 | |
---|
| 660 | // recover the exact data |
---|
| 661 | memset(curBytes, 0, 8); |
---|
| 662 | leadingNum = leadNum[l++]; |
---|
| 663 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 664 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 665 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 666 | if (resiBitsLength != 0) { |
---|
| 667 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 668 | curBytes[reqBytesLength] = resiByte; |
---|
| 669 | } |
---|
| 670 | |
---|
| 671 | exactData = bytesToDouble(curBytes); |
---|
| 672 | (*data)[1] = exactData + medianValue; |
---|
| 673 | memcpy(preBytes,curBytes,8); |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | /* Process Row-0, data 2 --> data r3-1 */ |
---|
| 677 | for (jj = 2; jj < r3; jj++) |
---|
| 678 | { |
---|
| 679 | if(jj%blockSize==0) |
---|
| 680 | { |
---|
| 681 | KK = 0;//dimension 1 (top) |
---|
| 682 | II = 0;//dimension 2 (mid) |
---|
| 683 | JJ++; |
---|
| 684 | realPrecision = pwrErrBound[JJ]; |
---|
| 685 | updateReqLength = 0; |
---|
| 686 | } |
---|
| 687 | type_ = type[jj]; |
---|
| 688 | if (type_ != 0) |
---|
| 689 | { |
---|
| 690 | pred1D = 2*(*data)[jj-1] - (*data)[jj-2]; |
---|
| 691 | (*data)[jj] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 692 | } |
---|
| 693 | else |
---|
| 694 | { |
---|
| 695 | // compute resiBits |
---|
| 696 | if(updateReqLength==0) |
---|
| 697 | { |
---|
| 698 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 699 | reqBytesLength = reqLength/8; |
---|
| 700 | resiBitsLength = reqLength%8; |
---|
| 701 | updateReqLength = 1; |
---|
| 702 | } |
---|
| 703 | |
---|
| 704 | resiBits = 0; |
---|
| 705 | if (resiBitsLength != 0) { |
---|
| 706 | int kMod8 = k % 8; |
---|
| 707 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 708 | if (rightMovSteps > 0) { |
---|
| 709 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 710 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 711 | } else if (rightMovSteps < 0) { |
---|
| 712 | int code1 = getLeftMovingCode(kMod8); |
---|
| 713 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 714 | int leftMovSteps = -rightMovSteps; |
---|
| 715 | rightMovSteps = 8 - leftMovSteps; |
---|
| 716 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 717 | p++; |
---|
| 718 | resiBits = resiBits |
---|
| 719 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 720 | } else // rightMovSteps == 0 |
---|
| 721 | { |
---|
| 722 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 723 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 724 | p++; |
---|
| 725 | } |
---|
| 726 | k += resiBitsLength; |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | // recover the exact data |
---|
| 730 | memset(curBytes, 0, 8); |
---|
| 731 | leadingNum = leadNum[l++]; |
---|
| 732 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 733 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 734 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 735 | if (resiBitsLength != 0) { |
---|
| 736 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 737 | curBytes[reqBytesLength] = resiByte; |
---|
| 738 | } |
---|
| 739 | |
---|
| 740 | exactData = bytesToDouble(curBytes); |
---|
| 741 | (*data)[jj] = exactData + medianValue; |
---|
| 742 | memcpy(preBytes,curBytes,8); |
---|
| 743 | } |
---|
| 744 | } |
---|
| 745 | |
---|
| 746 | size_t index; |
---|
| 747 | /* Process Row-1 --> Row-r2-1 */ |
---|
| 748 | for (ii = 1; ii < r2; ii++) |
---|
| 749 | { |
---|
| 750 | /* Process row-ii data 0 */ |
---|
| 751 | if(ii%blockSize==0) |
---|
| 752 | II++; |
---|
| 753 | JJ = 0; |
---|
| 754 | realPrecision = pwrErrBound[II*R3+JJ]; |
---|
| 755 | updateReqLength = 0; |
---|
| 756 | |
---|
| 757 | index = ii*r3; |
---|
| 758 | |
---|
| 759 | type_ = type[index]; |
---|
| 760 | if (type_ != 0) |
---|
| 761 | { |
---|
| 762 | pred1D = (*data)[index-r3]; |
---|
| 763 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 764 | } |
---|
| 765 | else |
---|
| 766 | { |
---|
| 767 | // compute resiBits |
---|
| 768 | if(updateReqLength==0) |
---|
| 769 | { |
---|
| 770 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 771 | reqBytesLength = reqLength/8; |
---|
| 772 | resiBitsLength = reqLength%8; |
---|
| 773 | updateReqLength = 1; |
---|
| 774 | } |
---|
| 775 | |
---|
| 776 | resiBits = 0; |
---|
| 777 | if (resiBitsLength != 0) { |
---|
| 778 | int kMod8 = k % 8; |
---|
| 779 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 780 | if (rightMovSteps > 0) { |
---|
| 781 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 782 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 783 | } else if (rightMovSteps < 0) { |
---|
| 784 | int code1 = getLeftMovingCode(kMod8); |
---|
| 785 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 786 | int leftMovSteps = -rightMovSteps; |
---|
| 787 | rightMovSteps = 8 - leftMovSteps; |
---|
| 788 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 789 | p++; |
---|
| 790 | resiBits = resiBits |
---|
| 791 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 792 | } else // rightMovSteps == 0 |
---|
| 793 | { |
---|
| 794 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 795 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 796 | p++; |
---|
| 797 | } |
---|
| 798 | k += resiBitsLength; |
---|
| 799 | } |
---|
| 800 | |
---|
| 801 | // recover the exact data |
---|
| 802 | memset(curBytes, 0, 8); |
---|
| 803 | leadingNum = leadNum[l++]; |
---|
| 804 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 805 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 806 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 807 | if (resiBitsLength != 0) { |
---|
| 808 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 809 | curBytes[reqBytesLength] = resiByte; |
---|
| 810 | } |
---|
| 811 | |
---|
| 812 | exactData = bytesToDouble(curBytes); |
---|
| 813 | (*data)[index] = exactData + medianValue; |
---|
| 814 | memcpy(preBytes,curBytes,8); |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | /* Process row-ii data 1 --> r3-1*/ |
---|
| 818 | for (jj = 1; jj < r3; jj++) |
---|
| 819 | { |
---|
| 820 | index = ii*r3+jj; |
---|
| 821 | |
---|
| 822 | if(jj%blockSize==0) |
---|
| 823 | JJ++; |
---|
| 824 | realPrecision = pwrErrBound[II*R3+JJ]; |
---|
| 825 | updateReqLength = 0; |
---|
| 826 | |
---|
| 827 | type_ = type[index]; |
---|
| 828 | if (type_ != 0) |
---|
| 829 | { |
---|
| 830 | pred2D = (*data)[index-1] + (*data)[index-r3] - (*data)[index-r3-1]; |
---|
| 831 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 832 | } |
---|
| 833 | else |
---|
| 834 | { |
---|
| 835 | // compute resiBits |
---|
| 836 | if(updateReqLength==0) |
---|
| 837 | { |
---|
| 838 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 839 | reqBytesLength = reqLength/8; |
---|
| 840 | resiBitsLength = reqLength%8; |
---|
| 841 | updateReqLength = 1; |
---|
| 842 | } |
---|
| 843 | |
---|
| 844 | resiBits = 0; |
---|
| 845 | if (resiBitsLength != 0) { |
---|
| 846 | int kMod8 = k % 8; |
---|
| 847 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 848 | if (rightMovSteps > 0) { |
---|
| 849 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 850 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 851 | } else if (rightMovSteps < 0) { |
---|
| 852 | int code1 = getLeftMovingCode(kMod8); |
---|
| 853 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 854 | int leftMovSteps = -rightMovSteps; |
---|
| 855 | rightMovSteps = 8 - leftMovSteps; |
---|
| 856 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 857 | p++; |
---|
| 858 | resiBits = resiBits |
---|
| 859 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 860 | } else // rightMovSteps == 0 |
---|
| 861 | { |
---|
| 862 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 863 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 864 | p++; |
---|
| 865 | } |
---|
| 866 | k += resiBitsLength; |
---|
| 867 | } |
---|
| 868 | |
---|
| 869 | // recover the exact data |
---|
| 870 | memset(curBytes, 0, 8); |
---|
| 871 | leadingNum = leadNum[l++]; |
---|
| 872 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 873 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 874 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 875 | if (resiBitsLength != 0) { |
---|
| 876 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 877 | curBytes[reqBytesLength] = resiByte; |
---|
| 878 | } |
---|
| 879 | |
---|
| 880 | exactData = bytesToDouble(curBytes); |
---|
| 881 | (*data)[index] = exactData + medianValue; |
---|
| 882 | memcpy(preBytes,curBytes,8); |
---|
| 883 | } |
---|
| 884 | } |
---|
| 885 | } |
---|
| 886 | |
---|
| 887 | /////////////////////////// Process layer-1 --> layer-r1-1 /////////////////////////// |
---|
| 888 | |
---|
| 889 | for (kk = 1; kk < r1; kk++) |
---|
| 890 | { |
---|
| 891 | /* Process Row-0 data 0*/ |
---|
| 892 | index = kk*r23; |
---|
| 893 | if(kk%blockSize==0) |
---|
| 894 | KK++; |
---|
| 895 | II = 0; |
---|
| 896 | JJ = 0; |
---|
| 897 | |
---|
| 898 | realPrecision = pwrErrBound[KK*R23]; |
---|
| 899 | updateReqLength = 0; |
---|
| 900 | |
---|
| 901 | type_ = type[index]; |
---|
| 902 | if (type_ != 0) |
---|
| 903 | { |
---|
| 904 | pred1D = (*data)[index-r23]; |
---|
| 905 | (*data)[index] = pred1D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 906 | } |
---|
| 907 | else |
---|
| 908 | { |
---|
| 909 | // compute resiBits |
---|
| 910 | if(updateReqLength==0) |
---|
| 911 | { |
---|
| 912 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 913 | reqBytesLength = reqLength/8; |
---|
| 914 | resiBitsLength = reqLength%8; |
---|
| 915 | updateReqLength = 1; |
---|
| 916 | } |
---|
| 917 | |
---|
| 918 | resiBits = 0; |
---|
| 919 | if (resiBitsLength != 0) { |
---|
| 920 | int kMod8 = k % 8; |
---|
| 921 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 922 | if (rightMovSteps > 0) { |
---|
| 923 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 924 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 925 | } else if (rightMovSteps < 0) { |
---|
| 926 | int code1 = getLeftMovingCode(kMod8); |
---|
| 927 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 928 | int leftMovSteps = -rightMovSteps; |
---|
| 929 | rightMovSteps = 8 - leftMovSteps; |
---|
| 930 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 931 | p++; |
---|
| 932 | resiBits = resiBits |
---|
| 933 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 934 | } else // rightMovSteps == 0 |
---|
| 935 | { |
---|
| 936 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 937 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 938 | p++; |
---|
| 939 | } |
---|
| 940 | k += resiBitsLength; |
---|
| 941 | } |
---|
| 942 | |
---|
| 943 | // recover the exact data |
---|
| 944 | memset(curBytes, 0, 8); |
---|
| 945 | leadingNum = leadNum[l++]; |
---|
| 946 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 947 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 948 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 949 | if (resiBitsLength != 0) { |
---|
| 950 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 951 | curBytes[reqBytesLength] = resiByte; |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | exactData = bytesToDouble(curBytes); |
---|
| 955 | (*data)[index] = exactData + medianValue; |
---|
| 956 | memcpy(preBytes,curBytes,8); |
---|
| 957 | } |
---|
| 958 | |
---|
| 959 | /* Process Row-0 data 1 --> data r3-1 */ |
---|
| 960 | for (jj = 1; jj < r3; jj++) |
---|
| 961 | { |
---|
| 962 | index = kk*r23+jj; |
---|
| 963 | |
---|
| 964 | if(jj%blockSize==0) |
---|
| 965 | JJ++; |
---|
| 966 | |
---|
| 967 | realPrecision = pwrErrBound[KK*R23+JJ]; |
---|
| 968 | updateReqLength = 0; |
---|
| 969 | |
---|
| 970 | type_ = type[index]; |
---|
| 971 | if (type_ != 0) |
---|
| 972 | { |
---|
| 973 | pred2D = (*data)[index-1] + (*data)[index-r23] - (*data)[index-r23-1]; |
---|
| 974 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 975 | } |
---|
| 976 | else |
---|
| 977 | { |
---|
| 978 | // compute resiBits |
---|
| 979 | if(updateReqLength==0) |
---|
| 980 | { |
---|
| 981 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 982 | reqBytesLength = reqLength/8; |
---|
| 983 | resiBitsLength = reqLength%8; |
---|
| 984 | updateReqLength = 1; |
---|
| 985 | } |
---|
| 986 | |
---|
| 987 | resiBits = 0; |
---|
| 988 | if (resiBitsLength != 0) { |
---|
| 989 | int kMod8 = k % 8; |
---|
| 990 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 991 | if (rightMovSteps > 0) { |
---|
| 992 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 993 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 994 | } else if (rightMovSteps < 0) { |
---|
| 995 | int code1 = getLeftMovingCode(kMod8); |
---|
| 996 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 997 | int leftMovSteps = -rightMovSteps; |
---|
| 998 | rightMovSteps = 8 - leftMovSteps; |
---|
| 999 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1000 | p++; |
---|
| 1001 | resiBits = resiBits |
---|
| 1002 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1003 | } else // rightMovSteps == 0 |
---|
| 1004 | { |
---|
| 1005 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1006 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1007 | p++; |
---|
| 1008 | } |
---|
| 1009 | k += resiBitsLength; |
---|
| 1010 | } |
---|
| 1011 | |
---|
| 1012 | // recover the exact data |
---|
| 1013 | memset(curBytes, 0, 8); |
---|
| 1014 | leadingNum = leadNum[l++]; |
---|
| 1015 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1016 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1017 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1018 | if (resiBitsLength != 0) { |
---|
| 1019 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1020 | curBytes[reqBytesLength] = resiByte; |
---|
| 1021 | } |
---|
| 1022 | |
---|
| 1023 | exactData = bytesToDouble(curBytes); |
---|
| 1024 | (*data)[index] = exactData + medianValue; |
---|
| 1025 | memcpy(preBytes,curBytes,8); |
---|
| 1026 | } |
---|
| 1027 | } |
---|
| 1028 | |
---|
| 1029 | /* Process Row-1 --> Row-r2-1 */ |
---|
| 1030 | for (ii = 1; ii < r2; ii++) |
---|
| 1031 | { |
---|
| 1032 | /* Process Row-i data 0 */ |
---|
| 1033 | index = kk*r23 + ii*r3; |
---|
| 1034 | |
---|
| 1035 | if(ii%blockSize==0) |
---|
| 1036 | II++; |
---|
| 1037 | JJ = 0; |
---|
| 1038 | |
---|
| 1039 | realPrecision = pwrErrBound[KK*R23+II*R3]; |
---|
| 1040 | updateReqLength = 0; |
---|
| 1041 | |
---|
| 1042 | type_ = type[index]; |
---|
| 1043 | if (type_ != 0) |
---|
| 1044 | { |
---|
| 1045 | pred2D = (*data)[index-r3] + (*data)[index-r23] - (*data)[index-r23-r3]; |
---|
| 1046 | (*data)[index] = pred2D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 1047 | } |
---|
| 1048 | else |
---|
| 1049 | { |
---|
| 1050 | // compute resiBits |
---|
| 1051 | if(updateReqLength==0) |
---|
| 1052 | { |
---|
| 1053 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1054 | reqBytesLength = reqLength/8; |
---|
| 1055 | resiBitsLength = reqLength%8; |
---|
| 1056 | updateReqLength = 1; |
---|
| 1057 | } |
---|
| 1058 | |
---|
| 1059 | resiBits = 0; |
---|
| 1060 | if (resiBitsLength != 0) { |
---|
| 1061 | int kMod8 = k % 8; |
---|
| 1062 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1063 | if (rightMovSteps > 0) { |
---|
| 1064 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1065 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1066 | } else if (rightMovSteps < 0) { |
---|
| 1067 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1068 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1069 | int leftMovSteps = -rightMovSteps; |
---|
| 1070 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1071 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1072 | p++; |
---|
| 1073 | resiBits = resiBits |
---|
| 1074 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1075 | } else // rightMovSteps == 0 |
---|
| 1076 | { |
---|
| 1077 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1078 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1079 | p++; |
---|
| 1080 | } |
---|
| 1081 | k += resiBitsLength; |
---|
| 1082 | } |
---|
| 1083 | |
---|
| 1084 | // recover the exact data |
---|
| 1085 | memset(curBytes, 0, 8); |
---|
| 1086 | leadingNum = leadNum[l++]; |
---|
| 1087 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1088 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1089 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1090 | if (resiBitsLength != 0) { |
---|
| 1091 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1092 | curBytes[reqBytesLength] = resiByte; |
---|
| 1093 | } |
---|
| 1094 | |
---|
| 1095 | exactData = bytesToDouble(curBytes); |
---|
| 1096 | (*data)[index] = exactData + medianValue; |
---|
| 1097 | memcpy(preBytes,curBytes,8); |
---|
| 1098 | } |
---|
| 1099 | |
---|
| 1100 | /* Process Row-i data 1 --> data r3-1 */ |
---|
| 1101 | for (jj = 1; jj < r3; jj++) |
---|
| 1102 | { |
---|
| 1103 | index = kk*r23 + ii*r3 + jj; |
---|
| 1104 | if(jj%blockSize==0) |
---|
| 1105 | JJ++; |
---|
| 1106 | |
---|
| 1107 | realPrecision = pwrErrBound[KK*R23+II*R3+JJ]; |
---|
| 1108 | updateReqLength = 0; |
---|
| 1109 | |
---|
| 1110 | type_ = type[index]; |
---|
| 1111 | if (type_ != 0) |
---|
| 1112 | { |
---|
| 1113 | pred3D = (*data)[index-1] + (*data)[index-r3] + (*data)[index-r23] |
---|
| 1114 | - (*data)[index-r3-1] - (*data)[index-r23-r3] - (*data)[index-r23-1] + (*data)[index-r23-r3-1]; |
---|
| 1115 | (*data)[index] = pred3D + 2 * (type_ - exe_params->intvRadius) * realPrecision; |
---|
| 1116 | } |
---|
| 1117 | else |
---|
| 1118 | { |
---|
| 1119 | // compute resiBits |
---|
| 1120 | if(updateReqLength==0) |
---|
| 1121 | { |
---|
| 1122 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1123 | reqBytesLength = reqLength/8; |
---|
| 1124 | resiBitsLength = reqLength%8; |
---|
| 1125 | updateReqLength = 1; |
---|
| 1126 | } |
---|
| 1127 | |
---|
| 1128 | resiBits = 0; |
---|
| 1129 | if (resiBitsLength != 0) { |
---|
| 1130 | int kMod8 = k % 8; |
---|
| 1131 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1132 | if (rightMovSteps > 0) { |
---|
| 1133 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1134 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1135 | } else if (rightMovSteps < 0) { |
---|
| 1136 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1137 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1138 | int leftMovSteps = -rightMovSteps; |
---|
| 1139 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1140 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1141 | p++; |
---|
| 1142 | resiBits = resiBits |
---|
| 1143 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1144 | } else // rightMovSteps == 0 |
---|
| 1145 | { |
---|
| 1146 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1147 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1148 | p++; |
---|
| 1149 | } |
---|
| 1150 | k += resiBitsLength; |
---|
| 1151 | } |
---|
| 1152 | |
---|
| 1153 | // recover the exact data |
---|
| 1154 | memset(curBytes, 0, 8); |
---|
| 1155 | leadingNum = leadNum[l++]; |
---|
| 1156 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1157 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1158 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1159 | if (resiBitsLength != 0) { |
---|
| 1160 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1161 | curBytes[reqBytesLength] = resiByte; |
---|
| 1162 | } |
---|
| 1163 | |
---|
| 1164 | exactData = bytesToDouble(curBytes); |
---|
| 1165 | (*data)[index] = exactData + medianValue; |
---|
| 1166 | memcpy(preBytes,curBytes,8); |
---|
| 1167 | } |
---|
| 1168 | } |
---|
| 1169 | } |
---|
| 1170 | } |
---|
| 1171 | |
---|
| 1172 | free(pwrErrBound); |
---|
| 1173 | free(leadNum); |
---|
| 1174 | free(type); |
---|
| 1175 | return; |
---|
| 1176 | } |
---|
| 1177 | |
---|
| 1178 | void decompressDataSeries_double_1D_pwrgroup(double** data, size_t dataSeriesLength, TightDataPointStorageD* tdps) |
---|
| 1179 | { |
---|
| 1180 | double *posGroups, *negGroups, *groups; |
---|
| 1181 | double pos_01_group, neg_01_group; |
---|
| 1182 | int *posFlags, *negFlags; |
---|
| 1183 | |
---|
| 1184 | updateQuantizationInfo(tdps->intervals); |
---|
| 1185 | |
---|
| 1186 | unsigned char* leadNum; |
---|
| 1187 | double interval;// = (double)tdps->realPrecision*2; |
---|
| 1188 | |
---|
| 1189 | convertByteArray2IntArray_fast_2b(tdps->exactDataNum, tdps->leadNumArray, tdps->leadNumArray_size, &leadNum); |
---|
| 1190 | |
---|
| 1191 | *data = (double*)malloc(sizeof(double)*dataSeriesLength); |
---|
| 1192 | |
---|
| 1193 | int* type = (int*)malloc(dataSeriesLength*sizeof(int)); |
---|
| 1194 | |
---|
| 1195 | HuffmanTree* huffmanTree = createHuffmanTree(tdps->stateNum); |
---|
| 1196 | decode_withTree(huffmanTree, tdps->typeArray, dataSeriesLength, type); |
---|
| 1197 | SZ_ReleaseHuffman(huffmanTree); |
---|
| 1198 | |
---|
| 1199 | createRangeGroups_double(&posGroups, &negGroups, &posFlags, &negFlags); |
---|
| 1200 | |
---|
| 1201 | double realGroupPrecision; |
---|
| 1202 | double realPrecision = tdps->realPrecision; |
---|
| 1203 | char* groupID = decompressGroupIDArray(tdps->pwrErrBoundBytes, tdps->dataSeriesLength); |
---|
| 1204 | |
---|
| 1205 | //note that the groupID values here are [1,2,3,....,18] or [-1,-2,...,-18] |
---|
| 1206 | |
---|
| 1207 | double* groupErrorBounds = generateGroupErrBounds(confparams_dec->errorBoundMode, realPrecision, confparams_dec->pw_relBoundRatio); |
---|
| 1208 | exe_params->intvRadius = generateGroupMaxIntervalCount(groupErrorBounds); |
---|
| 1209 | |
---|
| 1210 | size_t nbBins = (size_t)(1/confparams_dec->pw_relBoundRatio + 0.5); |
---|
| 1211 | if(nbBins%2==1) |
---|
| 1212 | nbBins++; |
---|
| 1213 | exe_params->intvRadius = nbBins; |
---|
| 1214 | |
---|
| 1215 | |
---|
| 1216 | |
---|
| 1217 | unsigned char preBytes[8]; |
---|
| 1218 | unsigned char curBytes[8]; |
---|
| 1219 | |
---|
| 1220 | memset(preBytes, 0, 8); |
---|
| 1221 | |
---|
| 1222 | size_t curByteIndex = 0; |
---|
| 1223 | int reqLength, reqBytesLength = 0, resiBitsLength = 0, resiBits; |
---|
| 1224 | unsigned char leadingNum; |
---|
| 1225 | double medianValue, exactData, curValue, predValue; |
---|
| 1226 | |
---|
| 1227 | medianValue = tdps->medianValue; |
---|
| 1228 | |
---|
| 1229 | size_t i, j, k = 0, p = 0, l = 0; // k is to track the location of residual_bit |
---|
| 1230 | // in resiMidBits, p is to track the |
---|
| 1231 | // byte_index of resiMidBits, l is for |
---|
| 1232 | // leadNum |
---|
| 1233 | |
---|
| 1234 | int type_, updateReqLength = 0; |
---|
| 1235 | char rawGrpID = 0, indexGrpID = 0; |
---|
| 1236 | for (i = 0; i < dataSeriesLength; i++) |
---|
| 1237 | { |
---|
| 1238 | rawGrpID = groupID[i]; |
---|
| 1239 | |
---|
| 1240 | if(rawGrpID >= 2) |
---|
| 1241 | { |
---|
| 1242 | groups = posGroups; |
---|
| 1243 | indexGrpID = rawGrpID - 2; |
---|
| 1244 | } |
---|
| 1245 | else if(rawGrpID <= -2) |
---|
| 1246 | { |
---|
| 1247 | groups = negGroups; |
---|
| 1248 | indexGrpID = -rawGrpID - 2; } |
---|
| 1249 | else if(rawGrpID == 1) |
---|
| 1250 | { |
---|
| 1251 | groups = &pos_01_group; |
---|
| 1252 | indexGrpID = 0; |
---|
| 1253 | } |
---|
| 1254 | else //rawGrpID == -1 |
---|
| 1255 | { |
---|
| 1256 | groups = &neg_01_group; |
---|
| 1257 | indexGrpID = 0; |
---|
| 1258 | } |
---|
| 1259 | |
---|
| 1260 | type_ = type[i]; |
---|
| 1261 | switch (type_) { |
---|
| 1262 | case 0: |
---|
| 1263 | // compute resiBits |
---|
| 1264 | if(updateReqLength==0) |
---|
| 1265 | { |
---|
| 1266 | computeReqLength_double(realPrecision, tdps->radExpo, &reqLength, &medianValue); |
---|
| 1267 | reqBytesLength = reqLength/8; |
---|
| 1268 | resiBitsLength = reqLength%8; |
---|
| 1269 | updateReqLength = 1; |
---|
| 1270 | } |
---|
| 1271 | resiBits = 0; |
---|
| 1272 | if (resiBitsLength != 0) { |
---|
| 1273 | int kMod8 = k % 8; |
---|
| 1274 | int rightMovSteps = getRightMovingSteps(kMod8, resiBitsLength); |
---|
| 1275 | if (rightMovSteps > 0) { |
---|
| 1276 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1277 | resiBits = (tdps->residualMidBits[p] & code) >> rightMovSteps; |
---|
| 1278 | } else if (rightMovSteps < 0) { |
---|
| 1279 | int code1 = getLeftMovingCode(kMod8); |
---|
| 1280 | int code2 = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1281 | int leftMovSteps = -rightMovSteps; |
---|
| 1282 | rightMovSteps = 8 - leftMovSteps; |
---|
| 1283 | resiBits = (tdps->residualMidBits[p] & code1) << leftMovSteps; |
---|
| 1284 | p++; |
---|
| 1285 | resiBits = resiBits |
---|
| 1286 | | ((tdps->residualMidBits[p] & code2) >> rightMovSteps); |
---|
| 1287 | } else // rightMovSteps == 0 |
---|
| 1288 | { |
---|
| 1289 | int code = getRightMovingCode(kMod8, resiBitsLength); |
---|
| 1290 | resiBits = (tdps->residualMidBits[p] & code); |
---|
| 1291 | p++; |
---|
| 1292 | } |
---|
| 1293 | k += resiBitsLength; |
---|
| 1294 | } |
---|
| 1295 | |
---|
| 1296 | // recover the exact data |
---|
| 1297 | memset(curBytes, 0, 8); |
---|
| 1298 | leadingNum = leadNum[l++]; |
---|
| 1299 | memcpy(curBytes, preBytes, leadingNum); |
---|
| 1300 | for (j = leadingNum; j < reqBytesLength; j++) |
---|
| 1301 | curBytes[j] = tdps->exactMidBytes[curByteIndex++]; |
---|
| 1302 | if (resiBitsLength != 0) { |
---|
| 1303 | unsigned char resiByte = (unsigned char) (resiBits << (8 - resiBitsLength)); |
---|
| 1304 | curBytes[reqBytesLength] = resiByte; |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | exactData = bytesToDouble(curBytes); |
---|
| 1308 | exactData = exactData + medianValue; |
---|
| 1309 | (*data)[i] = exactData; |
---|
| 1310 | memcpy(preBytes,curBytes,8); |
---|
| 1311 | |
---|
| 1312 | groups[indexGrpID] = exactData; |
---|
| 1313 | |
---|
| 1314 | break; |
---|
| 1315 | default: |
---|
| 1316 | predValue = groups[indexGrpID]; //Here, groups[indexGrpID] is the previous value. |
---|
| 1317 | realGroupPrecision = groupErrorBounds[indexGrpID]; |
---|
| 1318 | interval = realGroupPrecision*2; |
---|
| 1319 | |
---|
| 1320 | curValue = predValue + (type_-exe_params->intvRadius)*interval; |
---|
| 1321 | |
---|
| 1322 | //groupNum = computeGroupNum_double(curValue); |
---|
| 1323 | |
---|
| 1324 | if((curValue>0&&rawGrpID<0)||(curValue<0&&rawGrpID>0)) |
---|
| 1325 | curValue = 0; |
---|
| 1326 | //else |
---|
| 1327 | //{ |
---|
| 1328 | // realGrpID = fabs(rawGrpID)-2; |
---|
| 1329 | // if(groupNum<realGrpID) |
---|
| 1330 | // curValue = rawGrpID>0?pow(2,realGrpID):-pow(2,realGrpID); |
---|
| 1331 | // else if(groupNum>realGrpID) |
---|
| 1332 | // curValue = rawGrpID>0?pow(2,groupNum):-pow(2,groupNum); |
---|
| 1333 | //} |
---|
| 1334 | |
---|
| 1335 | (*data)[i] = curValue; |
---|
| 1336 | groups[indexGrpID] = curValue; |
---|
| 1337 | break; |
---|
| 1338 | } |
---|
| 1339 | } |
---|
| 1340 | |
---|
| 1341 | free(leadNum); |
---|
| 1342 | free(type); |
---|
| 1343 | |
---|
| 1344 | free(posGroups); |
---|
| 1345 | free(negGroups); |
---|
| 1346 | free(posFlags); |
---|
| 1347 | free(negFlags); |
---|
| 1348 | free(groupErrorBounds); |
---|
| 1349 | free(groupID); |
---|
| 1350 | } |
---|
[9ee2ce3] | 1351 | |
---|
| 1352 | void decompressDataSeries_double_1D_pwr_pre_log(double** data, size_t dataSeriesLength, TightDataPointStorageD* tdps) { |
---|
| 1353 | |
---|
| 1354 | decompressDataSeries_double_1D(data, dataSeriesLength, tdps); |
---|
| 1355 | double threshold = tdps->minLogValue; |
---|
| 1356 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1357 | unsigned char * signs; |
---|
| 1358 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1359 | |
---|
| 1360 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1361 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1362 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1363 | if(signs[i]) (*data)[i] = -((*data)[i]); |
---|
| 1364 | } |
---|
| 1365 | free(signs); |
---|
| 1366 | } |
---|
| 1367 | else{ |
---|
| 1368 | for(size_t i=0; i<dataSeriesLength; i++){ |
---|
| 1369 | if((*data)[i] < threshold) (*data)[i] = 0; |
---|
| 1370 | else (*data)[i] = exp2((*data)[i]); |
---|
| 1371 | } |
---|
| 1372 | } |
---|
| 1373 | |
---|
| 1374 | } |
---|
| 1375 | |
---|
| 1376 | void decompressDataSeries_double_2D_pwr_pre_log(double** data, size_t r1, size_t r2, TightDataPointStorageD* tdps) { |
---|
| 1377 | |
---|
| 1378 | size_t dataSeriesLength = r1 * r2; |
---|
| 1379 | decompressDataSeries_double_2D(data, r1, r2, tdps); |
---|
| 1380 | double threshold = tdps->minLogValue; |
---|
| 1381 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1382 | unsigned char * signs; |
---|
| 1383 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1384 | |
---|
| 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 | void decompressDataSeries_double_3D_pwr_pre_log(double** data, size_t r1, size_t r2, size_t r3, TightDataPointStorageD* tdps) { |
---|
| 1401 | |
---|
| 1402 | size_t dataSeriesLength = r1 * r2 * r3; |
---|
| 1403 | decompressDataSeries_double_3D(data, r1, r2, r3, tdps); |
---|
| 1404 | double threshold = tdps->minLogValue; |
---|
| 1405 | if(tdps->pwrErrBoundBytes_size > 0){ |
---|
| 1406 | unsigned char * signs; |
---|
| 1407 | sz_lossless_decompress(confparams_dec->losslessCompressor, tdps->pwrErrBoundBytes, tdps->pwrErrBoundBytes_size, &signs, dataSeriesLength); |
---|
| 1408 | |
---|
| 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 | } |
---|
| 1423 | |
---|
[2c47b73] | 1424 | #pragma GCC diagnostic pop |
---|