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

Revision 9ee2ce3, 37.7 KB checked in by Hal Finkel <hfinkel@…>, 6 years ago (diff)

importing new SZ files
  • Property mode set to 100644
Line 
1#ifndef PASTRIF_H
2#define PASTRIF_H
3
4static inline int64_t pastri_float_quantize(float x, float binSize){
5  //Add or sub 0.5, depending on the sign:
6  x=x/binSize;
7 
8  u_UI64I64D u1,half;
9  u1.d=x;
10 
11  half.d=0.5;
12 
13  ////printf("pastri_float_quantize:\nx=%lf  x=0x%lx\n",x,(*((uint64_t *)(&x))));
14  ////printf("sign(x):0x%lx\n", x);
15  ////printf("0.5:0x%lx\n", (*((uint64_t *)(&half))));
16  half.ui64 |= (u1.ui64 & (uint64_t)0x8000000000000000);
17  ////printf("sign(x)*0.5:0x%lx\n", (*((uint64_t *)(&half))));
18  return (int64_t)(x + half.d);
19}
20
21static inline void pastri_float_PatternMatch(float*data,pastri_params* p,pastri_blockParams* bp,int64_t* patternQ,int64_t *scalesQ, int64_t* ECQ){
22  //Find the pattern.
23  //First, find the extremum point:
24  float absExt=0; //Absolute value of Extremum
25  int extIdx=-1; //Index of Extremum
26  bp->nonZeros=0;
27  int i,sb;
28  for(i=0;i<p->bSize;i++){
29    ////printf("data[%d] = %.16lf\n",i,data[i]);//DEBUG
30    if(abs_FastD(data[i])>p->usedEb){
31      bp->nonZeros++;
32      ////if(DEBUG)printf("data[%d]:%.6e\n",i,data[i]); //DEBUG
33    }
34    if(abs_FastD(data[i])>absExt){
35      absExt=abs_FastD(data[i]);
36      extIdx=i;
37    }
38  }
39  int patternIdx; //Starting Index of Pattern
40  patternIdx=(extIdx/p->sbSize)*p->sbSize;
41 
42  float patternExt=data[extIdx];
43  bp->binSize=2*p->usedEb;
44 
45  ////if(DEBUG){printf("Extremum  : data[%d] = %.6e\n",extIdx,patternExt);} //DEBUG
46  ////if(DEBUG){printf("patternIdx: %d\n",patternIdx);} //DEBUG
47 
48  ////if(DEBUG){for(i=0;i<p->sbSize;i++){printf("pattern[%d]=data[%d]=%.6e Quantized:%d\n",i,patternIdx+i,data[patternIdx+i],pastri_float_quantize(data[patternIdx+i]/binSize)  );}   }//DEBUG
49 
50  //int64_t *patternQ=(int64_t*)(outBuf+15);  //Possible Improvement!
51
52 
53  for(i=0;i<p->sbSize;i++){
54    patternQ[i]=pastri_float_quantize(data[patternIdx+i],bp->binSize);
55    //if(D_W){printf("patternQ[%d]=%ld\n",i,patternQ[i]);}
56  }
57 
58  bp->patternBits=bitsNeeded_float((abs_FastD(patternExt)/bp->binSize)+1)+1;
59  bp->scaleBits=bp->patternBits;
60  bp->scalesBinSize=1/(float)(((uint64_t)1<<(bp->scaleBits-1))-1);
61  ////if(DEBUG){printf("(patternExt/binSize)+1: %.6e\n",(patternExt/binSize)+1);} //DEBUG
62  ////if(DEBUG){printf("scaleBits=patternBits: %d\n",scaleBits);} //DEBUG
63  //if(D_W){printf("scalesBinSize: %.6e\n",bp->scalesBinSize);} //DEBUG
64 
65  //Calculate Scales.
66  //The index part of the input buffer will be reused to hold Scale, Pattern, etc. values.
67  int localExtIdx=extIdx%p->sbSize; //Local extremum index. This is not the actual extremum of the current sb, but rather the index that correspond to the global (block) extremum.
68  //int64_t *scalesQ=(int64_t*)(outBuf+15+p->sbSize*8);  //Possible Improvement!
69  int patternExtZero=(patternExt==0);
70  ////if(DEBUG){printf("patternExtZero: %d\n",patternExtZero);} //DEBUG
71  for(sb=0;sb<p->sbNum;sb++){
72    //scales[sb]=data[sb*p->sbSize+localExtIdx]/patternExt;
73    //scales[sb]=patternExtZero ? 0 : data[sb*p->sbSize+localExtIdx]/patternExt;
74    //assert(scales[sb]<=1);
75    scalesQ[sb]=pastri_float_quantize((patternExtZero ? 0 : data[sb*p->sbSize+localExtIdx]/patternExt),bp->scalesBinSize);
76    //if(D_W){printf("scalesQ[%d]=%ld\n",sb,scalesQ[sb]);}
77  }
78  ////if(DEBUG){for(i=0;i<p->sbSize;i++){printf("scalesQ[%d]=%ld \n",i,scalesQ[i]);}} //DEBUG
79
80  //int64_t *ECQ=(int64_t*)(outBuf+p->bSize*8); //ECQ is written into outBuf, just be careful when handling it.
81
82  //uint64_t wVal;
83  bp->ECQExt=0;
84  int _1DIdx;
85  bp->ECQ1s=0;
86  bp->ECQOthers=0;
87  float PS_binSize=bp->scalesBinSize*bp->binSize;
88  for(sb=0;sb<p->sbNum;sb++){
89    for(i=0;i<p->sbSize;i++){
90      _1DIdx=sb*p->sbSize+i;
91      ECQ[_1DIdx]=pastri_float_quantize( (scalesQ[sb]*patternQ[i]*PS_binSize-data[_1DIdx]),bp->binSize );
92      float absECQ=abs_FastD(ECQ[_1DIdx]);
93      if(absECQ > bp->ECQExt)
94        bp->ECQExt=absECQ;
95      ////if(DEBUG){printf("EC[%d]: %.6e Quantized:%ld \n",_1DIdx,(scalesQ[sb]*patternQ[i]*scalesBinSize*binSize-data[_1DIdx]),ECQ[_1DIdx]);} //DEBUG
96      switch (ECQ[_1DIdx]){
97        case 0:
98          //ECQ0s++; //Currently not needed
99          break;
100        case 1:
101          bp->ECQ1s++;
102          break;
103        case -1:
104          bp->ECQ1s++;
105          break;
106        default:
107          bp->ECQOthers++;
108          break;
109      }
110    }
111  }
112 
113  /*
114  //DEBUG: Self-check. Remove this later.
115  for(sb=0;sb<p->sbNum;sb++){
116    for(i=0;i<p->sbSize;i++){
117      _1DIdx=sb*p->sbSize+i;
118      float decompressed=scalesQ[sb]*patternQ[i]*scalesBinSize*binSize-ECQ[_1DIdx]*binSize;
119      if(abs_FastD(decompressed-data[_1DIdx])>(p->usedEb)){
120        //printf("p->usedEb=%.6e\n",p->usedEb);
121        //printf("data[%d]=%.6e decompressed[%d]=%.6e diff=%.6e\n",_1DIdx,data[_1DIdx],_1DIdx,decompressed,abs_FastD(data[_1DIdx]-decompressed));
122        assert(0);
123      }
124    }
125  }
126  */
127}
128
129static inline void pastri_float_Encode(float *data,int64_t* patternQ,int64_t* scalesQ,int64_t* ECQ,pastri_params *p,pastri_blockParams* bp,unsigned char* outBuf,int *numOutBytes){
130  bp->ECQBits=bitsNeeded_UI64(bp->ECQExt)+1;
131  bp->_1DIdxBits=bitsNeeded_UI64(p->bSize);
132  //(*numOutBytes)=0;
133 
134  int i;
135 
136  //Encode: 3 options:
137  //Compressed, Sparse ECQ
138  //Compressed, Non-Sparse ECQ
139  //Uncompressed, Sparse Data
140  //Uncompressed, Non-spsarse Data
141 
142  unsigned int UCSparseBits;  //Uncompressed, Sparse bits. Just like the original GAMESS data. Includes: mode, nonZeros, {indexes, data}
143  unsigned int UCNonSparseBits;  //Uncompressed, NonSparse bits. Includes: mode, data
144  unsigned int CSparseBits;  //Includes: mode, compressedBytes, patternBits, ECQBits,numOutliers,P, S, {Indexes(Sparse), ECQ}
145  unsigned int CNonSparseBits;  //Includes: mode, compressedBytes, patternBits, ECQBits,P, S, {ECQ}
146  //int BOOKKEEPINGBITS=120; //Includes: mode, compressedBytes, patternBits, ECQBits (8+64+32+8+8) //Moved to much earlier!
147   
148  //Consider: ECQ0s, ECQ1s, ECQOthers. Number of following values in ECQ: {0}, {1,-1}, { val<=-2, val>=2}
149  //ECQ0s is actually not needed, but others are needed.
150
151  UCSparseBits = p->dataSize*(1 + 2 + bp->nonZeros*16);  //64 bits for 4 indexes, 64 bit for data.
152  UCNonSparseBits = p->dataSize*(1 + p->bSize*8);
153  bp->numOutliers=bp->ECQ1s+bp->ECQOthers;
154  if(bp->ECQBits==2){
155    CSparseBits = p->dataSize*(1+4+1+1+2) + bp->patternBits*p->sbSize + bp->scaleBits*p->sbNum + bp->ECQ1s*(1+bp->_1DIdxBits);
156    CNonSparseBits = p->dataSize*(1+4+1+1) + bp->patternBits*p->sbSize + bp->scaleBits*p->sbNum + p->bSize + bp->ECQ1s ;  //Or: ECQ0s+ECQ1s*2;
157  }else{ //ECQBits>2
158    CSparseBits = p->dataSize*(1+4+1+1+2) + bp->patternBits*p->sbSize + bp->scaleBits*p->sbNum + bp->ECQ1s*(2+bp->_1DIdxBits) + bp->ECQOthers*(1+bp->_1DIdxBits+bp->ECQBits);
159    //CNonSparseBits = 8+32+8+8+ patternBits*p->sbSize + scaleBits*p->sbNum + p->bSize + ECQ0s + ECQ1s*3 + ECQOthers*(2+ECQBits);
160    CNonSparseBits = p->dataSize*(1+4+1+1)+ bp->patternBits*p->sbSize + bp->scaleBits*p->sbNum + p->bSize + bp->ECQ1s*2 + bp->ECQOthers*(1+bp->ECQBits);
161  }
162 
163  int UCSparseBytes=(UCSparseBits+7)/8; 
164  int UCNonSparseBytes=(UCNonSparseBits+7)/8; 
165  int CSparseBytes=(CSparseBits+7)/8; 
166  int CNonSparseBytes=(CNonSparseBits+7)/8; 
167  uint64_t bitPos=0;
168  uint64_t bytePos=0;
169  int i0,i1,i2,i3;
170  int _1DIdx;
171 
172  //*(uint16_t*)(&outBuf[1])=p->idxOffset[0];
173  //*(uint16_t*)(&outBuf[3])=p->idxOffset[1];
174  //*(uint16_t*)(&outBuf[5])=p->idxOffset[2];
175  //*(uint16_t*)(&outBuf[7])=p->idxOffset[3];
176   
177  //if(D_W){printf("ECQ0s:%d ECQ1s:%d ECQOthers:%d Total:%d\n",p->bSize-bp->ECQ1s-bp->ECQOthers,bp->ECQ1s,bp->ECQOthers,p->bSize);} //DEBUG
178  //if(D_W){printf("numOutliers:%d\n",bp->numOutliers);} //DEBUG
179 
180  //****************************************************************************************
181  //if(0){ //DEBUG
182  //W:UCSparse
183  if((UCSparseBytes<UCNonSparseBytes) && (UCSparseBytes<CSparseBytes) && (UCSparseBytes<CNonSparseBytes) ){ 
184    //Uncompressed, Sparse bits. Just like the original GAMESS data. Includes: mode, indexOffsets, nonZeros, indexes, data
185    *numOutBytes=UCSparseBytes;
186    //if(D_G){printf("UCSparse\n");} //DEBUG
187    //if(D_G)printf("ECQBits:%d\n",bp->ECQBits); //DEBUG
188    outBuf[0]=0; //mode
189   
190    //*(uint16_t*)(&outBuf[9])=nonZeros;
191    //bytePos=11;//0:mode, 1-8:indexOffsets 9-10:NonZeros. So start from 11.
192    *(uint16_t*)(&outBuf[1])=bp->nonZeros;
193    bytePos=3;//0:mode, 2-3:NonZeros. So start from 3.
194   
195    for(i0=0;i0<p->idxRange[0];i0++)
196      for(i1=0;i1<p->idxRange[1];i1++)
197        for(i2=0;i2<p->idxRange[2];i2++)
198          for(i3=0;i3<p->idxRange[3];i3++){
199            _1DIdx=p->idxRange[3]*(i2+p->idxRange[2]*(i1+i0*p->idxRange[1]))+i3;
200            if(abs_FastD(data[_1DIdx])>p->usedEb){
201              //*(uint16_t*)(&outBuf[bytePos])=i0+1+p->idxOffset[0];
202              *(uint16_t*)(&outBuf[bytePos])=i0;
203              bytePos+=2;
204              //*(uint16_t*)(&outBuf[bytePos])=i1+1+p->idxOffset[1];
205              *(uint16_t*)(&outBuf[bytePos])=i1;
206              bytePos+=2;
207              //*(uint16_t*)(&outBuf[bytePos])=i2+1+p->idxOffset[2];
208              *(uint16_t*)(&outBuf[bytePos])=i2;
209              bytePos+=2;
210              //*(uint16_t*)(&outBuf[bytePos])=i3+1+p->idxOffset[3];
211              *(uint16_t*)(&outBuf[bytePos])=i3;
212              bytePos+=2;
213             
214              *(float*)(&outBuf[bytePos])=data[_1DIdx];
215              bytePos+=p->dataSize;
216            }
217          }
218   
219    //if(D_G)printf("UCSparseBytes:%d \n",UCSparseBytes); //DEBUG
220   
221  //****************************************************************************************
222  //}else if(0){ //DEBUG
223  //W:UCNonSparse
224  }else if((UCNonSparseBytes<UCSparseBytes) && (UCNonSparseBytes<CSparseBytes) && (UCNonSparseBytes<CNonSparseBytes) ){ 
225    //Uncompressed, NonSparse bits. Includes: mode, indexOffsets, data
226    *numOutBytes=UCNonSparseBytes;
227    //if(D_G){printf("UCNonSparse\n");} //DEBUG
228    //if(D_G)printf("ECQBits:%d\n",bp->ECQBits); //DEBUG
229    outBuf[0]=1; //mode
230   
231    //memcpy(&outBuf[9], &inBuf[p->bSize*8], UCNonSparseBytes-9);
232    memcpy(&outBuf[1], data, p->bSize*p->dataSize);
233   
234    //if(D_G)printf("UCNonSparseBytes:%d \n",UCNonSparseBytes); //DEBUG
235    /*
236    for(i=0;i<UCNonSparseBytes-17;i++){
237      //printf("%d ",inBuf[p->bSize*8+i]);
238    }
239    //printf("\n");
240    for(i=0;i<UCNonSparseBytes-17;i++){
241      //printf("%d ",outBuf[17+i]);
242    }
243    //printf("\n");
244    */
245  //****************************************************************************************
246  //}else if(1){ //DEBUG
247  //W:CSparse
248  }else if((CSparseBytes<UCNonSparseBytes) && (CSparseBytes<UCSparseBytes) && (CSparseBytes<CNonSparseBytes) ){ 
249    //Includes: mode, indexOffsets, compressedBytes, patternBits, ECQBits,numOutliers,P, S, {Indexes(Sparse), ECQ}
250    *numOutBytes=CSparseBytes;
251    //if(D_G){printf("CSparse\n");} //DEBUG
252    //if(D_G)printf("ECQBits:%d\n",bp->ECQBits); //DEBUG
253    ////if(DEBUG){printf("patternBits:%d _1DIdxBits:%d\n",patternBits,_1DIdxBits);} //DEBUG
254    outBuf[0]=2; //mode
255   
256    ////outBuf bytes [1:8] are indexOffsets, which are already written. outBuf bytes [9:12] are reserved for compressedBytes.
257    //outBuf[13]=patternBits;
258    //outBuf[14]=ECQBits;
259    ////Currently, we are at the end of 15th byte.
260    //*(uint16_t*)(&outBuf[15])=numOutliers;
261    //bitPos=17*8; //Currently, we are at the end of 17th byte.
262   
263    //outBuf bytes [1:4] are reserved for compressedBytes.
264    outBuf[5]=bp->patternBits;
265    outBuf[6]=bp->ECQBits;
266    //Currently, we are at the end of 7th byte.
267   
268    *(uint16_t*)(&outBuf[7])=bp->numOutliers; 
269    //Now, we are at the end of 9th byte.
270    bitPos=9*8; 
271   
272    ////if(DEBUG){printf("bitPos_B:%ld\n",bitPos);} //DEBUG
273
274    for(i=0;i<p->sbSize;i++){
275      writeBits_Fast(outBuf,&bitPos,bp->patternBits,patternQ[i]);//Pattern point
276    }
277    ////if(DEBUG){printf("bitPos_P:%ld\n",bitPos);} //DEBUG
278    for(i=0;i<p->sbNum;i++){
279      writeBits_Fast(outBuf,&bitPos,bp->scaleBits,scalesQ[i]);//Scale
280    }
281    ////if(DEBUG){printf("bitPos_S:%ld\n",bitPos);} //DEBUG
282    ////if(DEBUG)printf("ECQBits:%d\n",ECQBits);
283    switch(bp->ECQBits){
284      case 2:
285        for(i=0;i<p->bSize;i++){
286          switch(ECQ[i]){
287            case 0:
288              break;
289            case 1:
290              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x0\n",i,ECQ[i]); //DEBUG
291              writeBits_Fast(outBuf,&bitPos,bp->_1DIdxBits,i);
292              //writeBits_Fast(outBuf,&bitPos,2,0x10);
293              //writeBits_Fast(outBuf,&bitPos,2,0);//0x00
294              //writeBits_Fast(outBuf,&bitPos,2,0);//0x00
295              writeBits_Fast(outBuf,&bitPos,1,0);//0x00
296              break;
297            case -1:
298              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x1\n",i,ECQ[i]); //DEBUG
299              writeBits_Fast(outBuf,&bitPos,bp->_1DIdxBits,i);
300              //writeBits_Fast(outBuf,&bitPos,2,0x11);
301              //writeBits_Fast(outBuf,&bitPos,2,1);//0x01
302              //writeBits_Fast(outBuf,&bitPos,1,0);
303              writeBits_Fast(outBuf,&bitPos,1,1);
304              break;
305            default:
306              assert(0);
307              break;
308          }
309        }
310        break;
311      default: //ECQBits>2
312      for(i=0;i<p->bSize;i++){
313        switch(ECQ[i]){
314          case 0:
315            break;
316          case 1:
317            ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x00\n",i,ECQ[i]); //DEBUG
318            writeBits_Fast(outBuf,&bitPos,bp->_1DIdxBits,i);
319            //writeBits_Fast(outBuf,&bitPos,3,0);//0x000
320            //writeBits_Fast(outBuf,&bitPos,1,0);
321            writeBits_Fast(outBuf,&bitPos,1,0);
322            writeBits_Fast(outBuf,&bitPos,1,0);
323            break;
324          case -1:
325            ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x01\n",i,ECQ[i]); //DEBUG
326            writeBits_Fast(outBuf,&bitPos,bp->_1DIdxBits,i);
327            //writeBits_Fast(outBuf,&bitPos,3,1);//0x001
328            //writeBits_Fast(outBuf,&bitPos,1,0);
329            writeBits_Fast(outBuf,&bitPos,1,0);
330            writeBits_Fast(outBuf,&bitPos,1,1);
331            break;
332          default:
333            ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x1 0x%lx\n",i,ECQ[i],ECQ[i]); //DEBUG
334            writeBits_Fast(outBuf,&bitPos,bp->_1DIdxBits,i);
335            //writeBits_Fast(outBuf,&bitPos,2+ECQBits,((uint64_t)0x11<<ECQBits)|ECQ[i]);
336            //writeBits_Fast(outBuf,&bitPos,2+ECQBits,(ECQ[i]&((uint64_t)0x00<<ECQBits))|((uint64_t)0x01<<ECQBits));
337            //writeBits_Fast(outBuf,&bitPos,1,0);
338            writeBits_Fast(outBuf,&bitPos,1,1);
339            writeBits_Fast(outBuf,&bitPos,bp->ECQBits,ECQ[i]);
340            break;
341        }
342      }
343      break;
344    }
345   
346    ////if(DEBUG){printf("bitPos_E:%ld\n",bitPos);} //DEBUG
347    //if(D_C){if(!((bp->ECQBits>=2)||((bp->ECQBits==1) && (bp->numOutliers==0)))){printf("ERROR: ECQBits:%d numOutliers:%d This should not have happened!\n",bp->ECQBits,bp->numOutliers);assert(0);}} //DEBUG
348         
349
350    uint32_t bytePos=(bitPos+7)/8;
351    //*(uint32_t*)(&outBuf[9])=bytePos;
352    *(uint32_t*)(&outBuf[1])=bytePos;
353   
354    //if(D_G)printf("bitPos:%ld CSparseBits:%d bytePos:%d CSparseBytes:%d\n",bitPos,CSparseBits,bytePos,CSparseBytes); //DEBUG
355    if(D_G){assert(bitPos==CSparseBits);}
356   
357  //****************************************************************************************
358  //W:CNonSparse
359  }else { 
360    //Includes: mode, indexOffsets, compressedBytes, patternBits, ECQBits,P, S, {ECQ}
361    *numOutBytes=CNonSparseBytes;
362    //if(D_G){printf("CNonSparse\n");} //DEBUG
363    //if(D_G)printf("ECQBits:%d\n",bp->ECQBits); //DEBUG
364    ////if(DEBUG){printf("patternBits:%d _1DIdxBits:%d\n",patternBits,_1DIdxBits);} //DEBUG
365    outBuf[0]=3; //mode
366   
367    ////outBuf bytes [1:8] are indexOffsets, which are already written. outBuf bytes [9:12] are reserved for compressedBytes.
368    //outBuf[13]=patternBits;
369    //outBuf[14]=ECQBits;
370    //bitPos=15*8; //Currently, we are at the end of 15th byte.
371   
372    //outBuf bytes [1:4] are reserved for compressedBytes.
373    outBuf[5]=bp->patternBits;
374    outBuf[6]=bp->ECQBits;
375    bitPos=7*8; //Currently, we are at the end of 7th byte.
376   
377    ////if(DEBUG){printf("bitPos_B:%ld\n",bitPos);} //DEBUG
378
379    for(i=0;i<p->sbSize;i++){
380      writeBits_Fast(outBuf,&bitPos,bp->patternBits,patternQ[i]);//Pattern point
381    }
382    ////if(DEBUG){printf("bitPos_P:%ld\n",bitPos);} //DEBUG
383    for(i=0;i<p->sbNum;i++){
384      writeBits_Fast(outBuf,&bitPos,bp->scaleBits,scalesQ[i]);//Scale
385    }
386    ////if(DEBUG){printf("bitPos_S:%ld\n",bitPos);} //DEBUG
387    ////if(DEBUG)printf("ECQBits:%d\n",ECQBits);
388    switch(bp->ECQBits){
389      case 2:
390        for(i=0;i<p->bSize;i++){
391          switch(ECQ[i]){
392            case 0:
393              ////if(DEBUG)printf("Index:%d ECQ:%d Written:0x1\n",i,ECQ[i]); //DEBUG
394              writeBits_Fast(outBuf,&bitPos,1,1);//0x1
395              break;
396            case 1:
397              ////if(DEBUG)printf("Index:%d ECQ:%d Written:0x00\n",i,ECQ[i]); //DEBUG
398              //writeBits_Fast(outBuf,&bitPos,2,0);//0x00
399              writeBits_Fast(outBuf,&bitPos,1,0);
400              writeBits_Fast(outBuf,&bitPos,1,0);
401              break;
402            case -1:
403              ////if(DEBUG)printf("Index:%d ECQ:%d Written:0x01\n",i,ECQ[i]); //DEBUG
404              //writeBits_Fast(outBuf,&bitPos,2,2); //0x01
405              writeBits_Fast(outBuf,&bitPos,1,0);
406              writeBits_Fast(outBuf,&bitPos,1,1);
407              break;
408            default:
409              assert(0);
410              break;
411          }
412        }
413        break;
414      default: //ECQBits>2
415        ////if(DEBUG) printf("AMG_W1:bitPos:%ld\n",bitPos); //DEBUG
416        for(i=0;i<p->bSize;i++){
417          ////if(DEBUG){printf("AMG_W3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&outBuf[bitPos/8]));}; //DEBUG
418          ////if(DEBUG) printf("AMG_W2:bitPos:%ld\n",bitPos); //DEBUG
419          ////if(DEBUG) printf("ECQ[%d]:%ld\n",i,ECQ[i]); //DEBUG
420          switch(ECQ[i]){
421            case 0:
422              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x1\n",i,ECQ[i]); //DEBUG
423              ////if(DEBUG){printf("AMG_WB3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&outBuf[bitPos/8]));}; //DEBUG
424              //temp1=bitPos;
425              writeBits_Fast(outBuf,&bitPos,1,1);  //0x1
426              //wVal=1; writeBits_Fast(outBuf,&bitPos,1,wVal); //0x1
427              ////if(DEBUG){printf("AMG_WA3:bitPos:%ld buffer[%ld]=0x%lx\n",temp1,temp1/8,*(uint64_t*)(&outBuf[temp1/8]));}; //DEBUG
428              break;
429            case 1:
430              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x000\n",i,ECQ[i]); //DEBUG
431              ////if(DEBUG){printf("AMG_WB3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&outBuf[bitPos/8]));}; //DEBUG
432              //temp1=bitPos;
433              //writeBits_Fast(outBuf,&bitPos,3,0); //0x000
434              writeBits_Fast(outBuf,&bitPos,1,0);
435              writeBits_Fast(outBuf,&bitPos,1,0);
436              writeBits_Fast(outBuf,&bitPos,1,0);
437              //wVal=0; writeBits_Fast(outBuf,&bitPos,3,wVal); //0x000
438              ////if(DEBUG){printf("AMG_WA3:bitPos:%ld buffer[%ld]=0x%lx\n",temp1,temp1/8,*(uint64_t*)(&outBuf[temp1/8]));}; //DEBUG
439              break;
440            case -1:
441              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x001\n",i,ECQ[i]); //DEBUG
442              ////if(DEBUG){printf("AMG_WB3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&outBuf[bitPos/8]));}; //DEBUG
443              //temp1=bitPos;
444              //writeBits_Fast(outBuf,&bitPos,3,8); //0x001
445              writeBits_Fast(outBuf,&bitPos,1,0); 
446              writeBits_Fast(outBuf,&bitPos,1,0); 
447              writeBits_Fast(outBuf,&bitPos,1,1); 
448              //wVal=8; writeBits_Fast(outBuf,&bitPos,3,wVal); //0x001
449              ////if(DEBUG){printf("AMG_WA3:bitPos:%ld buffer[%ld]=0x%lx\n",temp1,temp1/8,*(uint64_t*)(&outBuf[temp1/8]));}; //DEBUG
450              break;
451            default:
452              ////if(DEBUG)printf("Index:%d ECQ:%ld Written:0x01 0x%lx\n",i,ECQ[i]); //DEBUG
453              ////if(DEBUG){printf("AMG_WB3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&outBuf[bitPos/8]));}; //DEBUG
454              //temp1=bitPos;
455              //writeBits_Fast(outBuf,&bitPos,2,2); //0x01
456              writeBits_Fast(outBuf,&bitPos,1,0); 
457              writeBits_Fast(outBuf,&bitPos,1,1); 
458              //wVal=2; writeBits_Fast(outBuf,&bitPos,2,wVal); //0x01
459              writeBits_Fast(outBuf,&bitPos,bp->ECQBits,ECQ[i]);
460              ////if(DEBUG){printf("AMG_WA3:bitPos:%ld buffer[%ld]=0x%lx\n",temp1,temp1/8,*(uint64_t*)(&outBuf[temp1/8]));}; //DEBUG
461              break;
462          }
463        }
464        break;
465    }
466   
467    ////if(DEBUG){printf("bitPos_E:%ld\n",bitPos);} //DEBUG
468    //if(D_C){if(!((bp->ECQBits>=2)||((bp->ECQBits==1) && (bp->numOutliers==0)))){printf("ERROR: ECQBits:%d numOutliers:%d This should not have happened!\n",bp->ECQBits,bp->numOutliers);assert(0);}} //DEBUG
469   
470         
471
472    uint32_t bytePos=(bitPos+7)/8;
473    //*(uint32_t*)(&outBuf[9])=bytePos;
474    *(uint32_t*)(&outBuf[1])=bytePos;
475   
476    //if(D_G)printf("bitPos:%ld CNonSparseBits:%d bytePos:%d CNonSparseBytes:%d\n",bitPos,CNonSparseBits,bytePos,CNonSparseBytes); //DEBUG
477    if(D_G){assert(bitPos==CNonSparseBits);}
478   
479  }
480  ////for(i=213;i<233;i++)if(DEBUG)printf("AMG_WE:bitPos:%d buffer[%d]=0x%lx\n",i*8,i,*(uint64_t*)(&outBuf[i])); //DEBUG
481 
482}
483static inline int pastri_float_Compress(unsigned char*inBuf,pastri_params *p,unsigned char*outBuf,int *numOutBytes){
484  pastri_blockParams bp;
485
486  //if(D_G2){printf("Parameters: dataSize:%d\n",p->dataSize);}  //DEBUG
487  //if(D_G2){printf("Parameters: bfs:%d %d %d %d originalEb:%.3e\n",p->bf[0],p->bf[1],p->bf[2],p->bf[3],p->usedEb);}  //DEBUG
488  //if(D_G2){printf("Parameters: idxRanges:%d %d %d %d\n",p->idxRange[0],p->idxRange[1],p->idxRange[2],p->idxRange[3]);} //DEBUG
489  //if(D_G2){printf("Parameters: sbSize:%d sbNum:%d bSize:%d\n",p->sbSize,p->sbNum,p->bSize); }//DEBUG
490 
491  int64_t patternQ[MAX_PS_SIZE];
492  int64_t scalesQ[MAX_PS_SIZE];
493  int64_t ECQ[MAX_BLOCK_SIZE];
494
495  float *data;
496  data=(float*)inBuf;
497 
498  //STEP 0: PREPROCESSING:
499  //This step can include flattening the block, determining the period, etc.
500  //Currently not needed.
501 
502  //STEP 1: PATTERN MATCH
503  pastri_float_PatternMatch(data,p,&bp,patternQ,scalesQ,ECQ);
504 
505  //STEP 2: ENCODING(Include QUANTIZE)
506  pastri_float_Encode(data,patternQ,scalesQ,ECQ,p,&bp,outBuf,numOutBytes);
507 
508
509  return 0;
510}
511
512static inline float pastri_float_InverseQuantization(int64_t q, float binSize){
513  return q*binSize;
514}
515
516static inline void pastri_float_PredictData(pastri_params *p,pastri_blockParams *bp,float *data,int64_t* patternQ,int64_t* scalesQ,int64_t* ECQ){
517  int j;
518  float PS_binSize=bp->scalesBinSize*bp->binSize;
519  for(j=0;j<p->bSize;j++){
520    //data[j]=scalesQ[j/p->sbSize]*patternQ[j%p->sbSize]*PS_binSize - ECQ[j]*bp->binSize;
521    data[j]=pastri_float_InverseQuantization(scalesQ[j/p->sbSize]*patternQ[j%p->sbSize],PS_binSize) - pastri_float_InverseQuantization(ECQ[j],bp->binSize);
522  }
523}
524
525static inline void pastri_float_Decode(unsigned char*inBuf,pastri_params *p,pastri_blockParams *bp,unsigned char*outBuf,int *numReadBytes,int64_t* patternQ,int64_t* scalesQ,int64_t* ECQ){
526  int j;
527  bp->_1DIdxBits=bitsNeeded_UI64(p->bSize);
528  //float *data=(float*)(outBuf+p->bSize*8);
529  float *data=(float*)(outBuf);
530  int i0,i1,i2,i3;
531  //uint16_t *idx0,*idx1,*idx2,*idx3;
532  int _1DIdx;
533
534  int64_t ECQTemp;
535  uint64_t bytePos=0;
536  uint64_t bitPos=0;
537  uint64_t temp,temp2;
538  //int sb,localIdx;
539
540 
541  //idx0=(uint16_t*)(outBuf           );
542  //idx1=(uint16_t*)(outBuf+p->bSize*2);
543  //idx2=(uint16_t*)(outBuf+p->bSize*4);
544  //idx3=(uint16_t*)(outBuf+p->bSize*6);
545  //p->idxOffset[0]=*(uint32_t*)(&inBuf[1]);
546  //p->idxOffset[1]=*(uint32_t*)(&inBuf[3]);
547  //p->idxOffset[2]=*(uint32_t*)(&inBuf[5]);
548  //p->idxOffset[3]=*(uint32_t*)(&inBuf[7]);
549  /*
550  for(i0=0;i0<p->idxRange[0];i0++)
551    for(i1=0;i1<p->idxRange[1];i1++)
552      for(i2=0;i2<p->idxRange[2];i2++)
553        for(i3=0;i3<p->idxRange[3];i3++){
554            //_1DIdx=i0*p->idxRange[1]*p->idxRange[2]*p->idxRange[3]+i1*p->idxRange[2]*p->idxRange[3]+i2*p->idxRange[3]+i3;
555            _1DIdx=p->idxRange[3]*(i2+p->idxRange[2]*(i1+i0*p->idxRange[1]))+i3;
556            idx0[_1DIdx]=i0+1+p->idxOffset[0];
557            idx1[_1DIdx]=i1+1+p->idxOffset[1];
558            idx2[_1DIdx]=i2+1+p->idxOffset[2];
559            idx3[_1DIdx]=i3+1+p->idxOffset[3];
560        }
561  */
562 
563  //*numOutBytes=p->bSize*16; 
564 
565  //inBuf[0] is "mode"
566  switch(inBuf[0]){
567    //R:UCSparse
568    case 0:
569      //if(D_G){printf("\nDC:UCSparse\n");} //DEBUG
570      //bp->nonZeros=*(uint16_t*)(&inBuf[9]);
571      //bytePos=11;
572      bp->nonZeros=*(uint16_t*)(&inBuf[1]);
573      bytePos=3;
574      for(j=0;j<p->bSize;j++){
575          data[j]=0;
576      }
577      for(j=0;j<bp->nonZeros;j++){
578        //i0=*(uint16_t*)(&inBuf[bytePos])-1-p->idxOffset[0]; //i0
579        i0=*(uint16_t*)(&inBuf[bytePos]); //i0
580        bytePos+=2;
581        //i1=*(uint16_t*)(&inBuf[bytePos])-1-p->idxOffset[1]; //i1
582        i1=*(uint16_t*)(&inBuf[bytePos]); //i1
583        bytePos+=2;
584        //i2=*(uint16_t*)(&inBuf[bytePos])-1-p->idxOffset[2]; //i2
585        i2=*(uint16_t*)(&inBuf[bytePos]); //i2
586        bytePos+=2;
587        //i3=*(uint16_t*)(&inBuf[bytePos])-1-p->idxOffset[3]; //i3
588        i3=*(uint16_t*)(&inBuf[bytePos]); //i3
589        bytePos+=2;
590        _1DIdx=p->idxRange[3]*(i2+p->idxRange[2]*(i1+i0*p->idxRange[1]))+i3;
591        data[_1DIdx]=*(float*)(&inBuf[bytePos]);
592        bytePos+=8; 
593      }
594      //if(D_G){printf("\nDC:bytePos:%ld\n",bytePos);} //DEBUG
595      break;
596    //R:UCNonSparse
597    case 1:
598      //if(D_G){printf("\nDC:UCNonSparse\n");} //DEBUG
599      //memcpy(&outBuf[p->bSize*8], &inBuf[9], p->bSize*8);
600      memcpy(data, &inBuf[1], p->bSize*8);
601      bytePos=p->bSize*8;
602      //if(D_G){printf("\nDC:bytePos:%ld\n",bytePos);} //DEBUG
603      break;
604    //R:CSparse
605    case 2:
606      //if(D_G){printf("\nDC:CSparse\n");} //DEBUG
607      //for(j=0;j<p->bSize;j++){
608      //  data[j]=0;
609      //}
610     
611      //bp->patternBits=inBuf[13];
612      //bp->ECQBits=inBuf[14];     
613     
614      bp->patternBits=inBuf[5];
615      bp->ECQBits=inBuf[6];
616     
617      //if(D_R){printf("bp->patternBits:%d bp->ECQBits:%d bp->_1DIdxBits:%d\n",bp->patternBits,bp->ECQBits,bp->_1DIdxBits);} //DEBUG
618     
619      //bp->numOutliers=*(uint16_t*)(&inBuf[15]);
620      //bitPos=17*8;
621      bp->numOutliers=*(uint16_t*)(&inBuf[7]);
622      bitPos=9*8;
623      //if(D_R){printf("bp->numOutliers:%d\n",bp->numOutliers);} //DEBUG
624
625      bp->scalesBinSize=1/(float)(((uint64_t)1<<(bp->patternBits-1))-1);
626 
627      bp->binSize=p->usedEb*2;
628     
629      //if(D_R){printf("bp->scalesBinSize:%.6e bp->binSize:%.6e bp->scalesBinSize*bp->binSize:%.6e\n",bp->scalesBinSize,bp->binSize,bp->scalesBinSize*bp->binSize);} //DEBUG
630
631      for(j=0;j<p->sbSize;j++){
632        patternQ[j]=readBits_I64(inBuf,&bitPos,bp->patternBits);//Pattern point
633        //if(D_R){printf("R:patternQ[%d]=%ld\n",j,patternQ[j]);}
634      }
635      for(j=0;j<p->sbNum;j++){
636        scalesQ[j]=readBits_I64(inBuf,&bitPos,bp->patternBits);//Scale
637        //if(D_R){printf("R:scalesQ[%d]=%ld\n",j,scalesQ[j]);}
638      }
639     
640      /* //Splitting
641      for(j=0;j<p->bSize;j++){
642        data[j]=scalesQ[j/p->sbSize]*patternQ[j%p->sbSize]*bp->scalesBinSize*bp->binSize;
643      }
644      */
645      for(j=0;j<p->bSize;j++){
646        ECQ[j]=0;
647      }
648      switch(bp->ECQBits){
649        case 2:
650          for(j=0;j<bp->numOutliers;j++){
651            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits));} //DEBUG
652            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_I64(inBuf,&bitPos,2));} //DEBUG
653           
654            _1DIdx=readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits);
655            ECQTemp=readBits_I64(inBuf,&bitPos,1);
656            ECQTemp= ((ECQTemp<<63)>>63)|(uint64_t)0x1;
657            ////if(D_R)printf("R:ECQ[%d]: %ld \n",_1DIdx,ECQTemp);
658            //continue;
659            //sb=_1DIdx/p->sbSize;
660            //localIdx=_1DIdx%p->sbSize;
661           
662            ////data[_1DIdx]-=ECQTemp*bp->binSize;//Splitting
663            ECQ[_1DIdx]=ECQTemp;
664           
665            ////if(DEBUG){printf("decompressed[%d]:%.6e\n",_1DIdx,data[_1DIdx]);} //DEBUG
666          }
667          break;
668        default: //bp->ECQBits>2
669          //if(D_C){if(!((bp->ECQBits>=2)||((bp->ECQBits==1) && (bp->numOutliers==0)))){printf("ERROR: bp->ECQBits:%d bp->numOutliers:%d This should not have happened!\n",bp->ECQBits,bp->numOutliers);assert(0);}} //DEBUG
670   
671          for(j=0;j<bp->numOutliers;j++){
672            _1DIdx=readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits);
673            //sb=_1DIdx/p->sbSize;
674            //localIdx=_1DIdx%p->sbSize;
675            temp=readBits_UI64(inBuf,&bitPos,1);
676            ////if(DEBUG){printf("temp:%ld\n",temp);} //DEBUG
677            switch(temp){
678              case 0:  //+-1
679                ECQTemp=readBits_I64(inBuf,&bitPos,1);
680                ECQTemp= ((ECQTemp<<63)>>63)|(uint64_t)0x1;
681                ////if(DEBUG){printf("_1DIdx:%ld ECQTemp:0x%ld\n",_1DIdx,ECQTemp);} //DEBUG
682                ////if(D_R)printf("R:ECQ[%d]: %ld \n",_1DIdx,ECQTemp);
683                break;
684              case 1: //Others
685                ECQTemp=readBits_I64(inBuf,&bitPos,bp->ECQBits);
686                ////if(DEBUG){printf("_1DIdx:%ld ECQTemp:0x%ld\n",_1DIdx,ECQTemp);} //DEBUG
687                ////if(D_R)printf("R:ECQ[%d]: %ld \n",_1DIdx,ECQTemp);
688                break;
689              //default:
690              ////  printf("ERROR: Bad 2-bit value: 0x%lx",temp);
691              // assert(0); //AMG
692              //  break;
693            }
694           
695            //data[_1DIdx]-=ECQTemp*bp->binSize;//Splitting
696            ECQ[_1DIdx]=ECQTemp;
697           
698            ////if(DEBUG){printf("decompressed[%d]:%.6e\n",_1DIdx,data[_1DIdx]);} //DEBUG
699          }
700          break;
701      }
702      //static inline uint64_t readBits_UI64(unsigned char* buffer,uint64_t *bitPosPtr,uint64_t numBits){ // numBits must be in range [0:56]
703      //patternQ=(int64_t*)(inBuf+15);
704      //scalesQ=(int64_t*)(inBuf+15+p->sbSize*8);
705     
706      bytePos=(bitPos+7)/8;
707      //if(D_G){printf("\nDC:bytePos:%ld\n",bytePos);} //DEBUG
708     
709      //STEP 2: PREDICT DATA(Includes INVERSE QUANTIZATION)
710      pastri_float_PredictData(p,bp,data,patternQ,scalesQ,ECQ);
711
712      break;
713    //R:CNonSparse
714    case 3:
715      //if(D_G){printf("\nDC:CNonSparse\n");} //DEBUG
716     
717      //for(j=0;j<p->bSize;j++){
718      //  data[j]=0;
719      //}
720     
721      //bp->patternBits=inBuf[13];
722      //bp->ECQBits=inBuf[14];
723     
724      bp->patternBits=inBuf[5];
725      bp->ECQBits=inBuf[6];
726     
727      //if(D_R){printf("bp->patternBits:%d bp->ECQBits:%d bp->_1DIdxBits:%d\n",bp->patternBits,bp->ECQBits,bp->_1DIdxBits);} //DEBUG
728     
729      //bitPos=15*8;
730      bitPos=7*8;
731
732      bp->scalesBinSize=1/(float)(((uint64_t)1<<(bp->patternBits-1))-1);
733      bp->binSize=p->usedEb*2;
734     
735      //if(D_R){printf("bp->scalesBinSize:%.6e bp->binSize:%.6e bp->scalesBinSize*bp->binSize:%.6e\n",bp->scalesBinSize,bp->binSize,bp->scalesBinSize*bp->binSize);} //DEBUG
736
737      for(j=0;j<p->sbSize;j++){
738        patternQ[j]=readBits_I64(inBuf,&bitPos,bp->patternBits);//Pattern point
739        //if(D_R){printf("R:patternQ[%d]=%ld\n",j,patternQ[j]);}
740      }
741      for(j=0;j<p->sbNum;j++){
742        scalesQ[j]=readBits_I64(inBuf,&bitPos,bp->patternBits);//Scale
743        //if(D_R){printf("R:scalesQ[%d]=%ld\n",j,scalesQ[j]);}
744      }
745      /* //Splitting
746      for(j=0;j<p->bSize;j++){
747        data[j]=scalesQ[j/p->sbSize]*patternQ[j%p->sbSize]*bp->scalesBinSize*bp->binSize;
748        ////if(DEBUG){printf("DC:PS[%d]=%.6e\n",j,data[j]);}
749      }
750      */
751      switch(bp->ECQBits){
752        case 2:
753          for(j=0;j<p->bSize;j++){
754            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits));} //DEBUG
755            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_I64(inBuf,&bitPos,2));} //DEBUG
756            //_1DIdx=readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits);
757            temp=readBits_UI64(inBuf,&bitPos,1);
758            switch(temp){
759              case 0:
760                ECQTemp=readBits_I64(inBuf,&bitPos,1);
761                ECQTemp= ((ECQTemp<<63)>>63)|(uint64_t)0x1;
762                break;
763              case 1:
764                ECQTemp=0;
765                break;
766              default:
767                assert(0);
768                break;
769            }
770           
771            ////if(DEBUG){printf("_1DIdx:%ld ECQTemp:0x%ld\n",_1DIdx,ECQTemp);} //DEBUG
772            //continue;
773            //sb=_1DIdx/p->sbSize;
774            //localIdx=_1DIdx%p->sbSize;
775           
776            //data[j]-=ECQTemp*bp->binSize; //Splitting
777            ECQ[j]=ECQTemp;
778           
779            ////if(DEBUG){printf("decompressed[%d]:%.6e\n",_1DIdx,data[_1DIdx]);} //DEBUG
780          }
781          break;
782        default: //bp->ECQBits>2
783          ////if(DEBUG)printf("AMG_R1:bitPos: %ld\n",bitPos);
784         
785          for(j=0;j<p->bSize;j++){
786            ////if(DEBUG){printf("AMG_R3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&inBuf[bitPos/8]));}; //DEBUG
787            ////if(DEBUG)printf("AMG_R2:bitPos: %ld\n",bitPos);
788
789            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits));} //DEBUG
790            ////if(DEBUG){printf("readBits_UI64:%ld\n",readBits_I64(inBuf,&bitPos,2));} //DEBUG
791            //_1DIdx=readBits_UI64(inBuf,&bitPos,bp->_1DIdxBits);
792            temp=readBits_UI64(inBuf,&bitPos,1);
793            ////if(DEBUG){printf("AMG_R3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&inBuf[bitPos/8]));}; //DEBUG
794            switch(temp){
795              case 0:
796                ////if(DEBUG)printf("Read:0");
797                temp2=readBits_UI64(inBuf,&bitPos,1);
798                switch(temp2){
799                  case 0:
800                    ////if(DEBUG)printf("0");
801                    ECQTemp=readBits_I64(inBuf,&bitPos,1);
802                    ////if(DEBUG){printf("AMG_R3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&inBuf[bitPos/8]));}; //DEBUG
803                    ////if(DEBUG)printf("R:ECQTemp:%ld\n",ECQTemp);
804                    ECQTemp= ((ECQTemp<<63)>>63)|(uint64_t)0x1;
805                    ////if(DEBUG)printf("R:ECQ[%d]: %ld\n",j,ECQTemp);
806                    break;
807                  case 1:
808                    ////if(DEBUG)printf("1\n");
809                    ECQTemp=readBits_I64(inBuf,&bitPos,bp->ECQBits);
810                    ////if(DEBUG){printf("AMG_R3:bitPos:%ld buffer[%ld]=0x%lx\n",bitPos,bitPos/8,*(uint64_t*)(&inBuf[bitPos/8]));}; //DEBUG
811                    ////if(DEBUG)printf("R:ECQ[%d]: %ld\n",j,ECQTemp);
812                    break;
813                  default:
814                    assert(0);
815                    break;
816                }
817                break;
818              case 1:
819                ////if(DEBUG)printf("Read:1\n");
820                ECQTemp=0;
821                ////if(DEBUG)printf("R:ECQ[%d]: %ld\n",j,ECQTemp);
822                break;
823              default:
824                assert(0);
825                break;
826            }
827           
828            ////if(DEBUG){printf("_1DIdx:%ld ECQTemp:0x%ld\n",_1DIdx,ECQTemp);} //DEBUG
829            //continue;
830            //sb=_1DIdx/p->sbSize;
831            //localIdx=_1DIdx%p->sbSize;
832           
833            //data[j]-=ECQTemp*bp->binSize; //Splitting
834            ECQ[j]=ECQTemp;
835           
836            ////if(DEBUG){printf("DC:data[%d]:%.6e\n",j,data[j]);} //DEBUG
837          }
838          break;
839      }
840      //static inline uint64_t readBits_UI64(unsigned char* buffer,uint64_t *bitPosPtr,uint64_t numBits){ // numBits must be in range [0:56]
841      //patternQ=(int64_t*)(inBuf+15);
842      //scalesQ=(int64_t*)(inBuf+15+p->sbSize*8);
843      bytePos=(bitPos+7)/8;
844      //if(D_G){printf("\nDC:bytePos:%ld\n",bytePos);} //DEBUG
845     
846      //STEP 2: PREDICT DATA(Includes INVERSE QUANTIZATION)
847      pastri_float_PredictData(p,bp,data,patternQ,scalesQ,ECQ);
848      break;
849     
850    default:
851      assert(0);
852      break;
853  } 
854  (*numReadBytes)=bytePos;
855}
856
857static inline void pastri_float_Decompress(unsigned char*inBuf,int dataSize,pastri_params *p,unsigned char*outBuf,int *numReadBytes){
858  int64_t patternQ[MAX_PS_SIZE]; 
859  int64_t scalesQ[MAX_PS_SIZE];
860  int64_t ECQ[MAX_BLOCK_SIZE];
861 
862  pastri_blockParams bp;
863 
864  //STEP 1: DECODE (Includes PREDICT DATA(Includes INVERSE QUANTIZATION))
865  //(Further steps are called inside pastri_float_Decode function)
866  pastri_float_Decode(inBuf,p,&bp,outBuf,numReadBytes,patternQ,scalesQ,ECQ);
867
868  return;
869}
870
871//inBuf vs Decompressed
872static inline int pastri_float_Check(unsigned char*inBuf,int dataSize,unsigned char*DC,pastri_params *p){
873  int i;
874 
875  float *data=(float*)(inBuf);
876  float *data_dc=(float*)(DC);
877 
878  //Comparing Indexes:
879  /*
880  for(i=0;i<p->bSize;i++){
881    if(idx0[i]!=idx0_dc[i]){
882      //printf("idx0[%d]=%d  !=  %d=idx0_dc[%d]",i,idx0[i],idx0_dc[i],i);
883      assert(0);
884    }
885    if(idx1[i]!=idx1_dc[i]){
886      //printf("idx1[%d]=%d  !=  %d=idx1_dc[%d]",i,idx1[i],idx1_dc[i],i);
887      assert(0);
888    }
889    if(idx2[i]!=idx2_dc[i]){
890      //printf("idx2[%d]=%d  !=  %d=idx2_dc[%d]",i,idx2[i],idx2_dc[i],i);
891      assert(0);
892    }
893    if(idx3[i]!=idx3_dc[i]){
894      //printf("idx3[%d]=%d  !=  %d=idx3_dc[%d]",i,idx3[i],idx3_dc[i],i);
895      assert(0);
896    }
897  }
898  */
899 
900  //Comparing Data:
901  for(i=0;i<p->bSize;i++){
902    if(abs_FastD(data[i]-data_dc[i])>p->usedEb){
903      //printf("|data[%d]-data_dc[%d]|>originalEb : %.3e - %.3e = %.3e > %.3e\n",i,i,data[i],data_dc[i],abs_FastD(data[i]-data_dc[i]),p->usedEb);
904      assert(0);
905    }
906  }
907  return 0;
908}
909
910
911#endif
Note: See TracBrowser for help on using the repository browser.