C++ API Reference for Intel® Data Analytics Acceleration Library 2018 Update 2

merged_numeric_table.h
1 /* file: merged_numeric_table.h */
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41 
42 /*
43 //++
44 // Implementation of merge numeric table.
45 //--
46 */
47 
48 
49 #ifndef __MERGED_NUMERIC_TABLE_H__
50 #define __MERGED_NUMERIC_TABLE_H__
51 
52 #include "data_management/data/numeric_table.h"
53 #include "services/daal_memory.h"
54 #include "services/daal_defines.h"
55 #include "data_management/data/data_serialize.h"
56 
57 namespace daal
58 {
59 namespace data_management
60 {
61 
62 namespace interface1
63 {
72 class DAAL_EXPORT MergedNumericTable : public NumericTable
73 {
74 public:
75  DECLARE_SERIALIZABLE_TAG();
76  DECLARE_SERIALIZABLE_IMPL();
77 
82  MergedNumericTable();
83 
89  MergedNumericTable(NumericTablePtr table);
90 
97  MergedNumericTable(NumericTablePtr first, NumericTablePtr second);
98 
103  static services::SharedPtr<MergedNumericTable> create(services::Status *stat = NULL);
104 
111  static services::SharedPtr<MergedNumericTable> create(const NumericTablePtr &nestedTable,
112  services::Status *stat = NULL);
113 
121  static services::SharedPtr<MergedNumericTable> create(const NumericTablePtr &first,
122  const NumericTablePtr &second,
123  services::Status *stat = NULL);
124 
129  services::Status addNumericTable(NumericTablePtr table)
130  {
131  if (table->getDataLayout() & csrArray)
132  return services::Status(services::ErrorIncorrectTypeOfInputNumericTable);
133 
134  _tables->push_back(table);
135 
136  size_t ncols = getNumberOfColumns();
137  size_t cols = table->getNumberOfColumns();
138 
139  services::Status s;
140  DAAL_CHECK_STATUS(s, setNumberOfColumnsImpl(ncols + cols));
141 
142  for (size_t i = 0; i < cols; i++)
143  {
144  NumericTableFeature &f = table->getDictionarySharedPtr()->operator[](i);
145  _ddict->setFeature(f, ncols + i);
146  }
147 
148  size_t obs = table->getNumberOfRows();
149  if (obs != _obsnum)
150  {
151  if (obs < _obsnum || _tables->size() == 1)
152  {
153  _obsnum = obs;
154  }
155  DAAL_CHECK_STATUS(s, setNumberOfRowsImpl(_obsnum));
156  }
157  return s;
158  }
159 
160  //the descriptions of the methods below are inherited from the base class
161  services::Status resize(size_t nrow) DAAL_C11_OVERRIDE
162  {
163  for (size_t i = 0;i < _tables->size(); i++)
164  {
165  NumericTable* nt = (NumericTable*)(_tables->operator[](i).get());
166  services::Status s = nt->resize(nrow);
167  if(!s)
168  return s;
169  }
170  _obsnum = nrow;
171  return services::Status();
172  }
173 
174  MemoryStatus getDataMemoryStatus() const DAAL_C11_OVERRIDE
175  {
176  if (_tables->size() == 0)
177  {
178  return notAllocated;
179  }
180 
181  for (size_t i = 0;i < _tables->size(); i++)
182  {
183  NumericTable* nt = (NumericTable*)(_tables->operator[](i).get());
184  if (nt->getDataMemoryStatus() == notAllocated)
185  {
186  return notAllocated;
187  }
188  }
189 
190  return internallyAllocated;
191  }
192 
193  services::Status getBlockOfRows(size_t vector_idx, size_t vector_num,
194  ReadWriteMode rwflag, BlockDescriptor<double>& block) DAAL_C11_OVERRIDE
195  {
196  return getTBlock<double>(vector_idx, vector_num, rwflag, block);
197  }
198  services::Status getBlockOfRows(size_t vector_idx, size_t vector_num,
199  ReadWriteMode rwflag, BlockDescriptor<float>& block) DAAL_C11_OVERRIDE
200  {
201  return getTBlock<float>(vector_idx, vector_num, rwflag, block);
202  }
203  services::Status getBlockOfRows(size_t vector_idx, size_t vector_num,
204  ReadWriteMode rwflag, BlockDescriptor<int>& block) DAAL_C11_OVERRIDE
205  {
206  return getTBlock<int>(vector_idx, vector_num, rwflag, block);
207  }
208 
209  services::Status releaseBlockOfRows(BlockDescriptor<double>& block) DAAL_C11_OVERRIDE
210  {
211  return releaseTBlock<double>(block);
212  }
213  services::Status releaseBlockOfRows(BlockDescriptor<float>& block) DAAL_C11_OVERRIDE
214  {
215  return releaseTBlock<float>(block);
216  }
217  services::Status releaseBlockOfRows(BlockDescriptor<int>& block) DAAL_C11_OVERRIDE
218  {
219  return releaseTBlock<int>(block);
220  }
221 
222  services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num,
223  ReadWriteMode rwflag, BlockDescriptor<double>& block) DAAL_C11_OVERRIDE
224  {
225  return getTFeature<double>(feature_idx, vector_idx, value_num, rwflag, block);
226  }
227  services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num,
228  ReadWriteMode rwflag, BlockDescriptor<float>& block) DAAL_C11_OVERRIDE
229  {
230  return getTFeature<float>(feature_idx, vector_idx, value_num, rwflag, block);
231  }
232  services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num,
233  ReadWriteMode rwflag, BlockDescriptor<int>& block) DAAL_C11_OVERRIDE
234  {
235  return getTFeature<int>(feature_idx, vector_idx, value_num, rwflag, block);
236  }
237 
238  services::Status releaseBlockOfColumnValues(BlockDescriptor<double>& block) DAAL_C11_OVERRIDE
239  {
240  return releaseTFeature<double>(block);
241  }
242  services::Status releaseBlockOfColumnValues(BlockDescriptor<float>& block) DAAL_C11_OVERRIDE
243  {
244  return releaseTFeature<float>(block);
245  }
246  services::Status releaseBlockOfColumnValues(BlockDescriptor<int>& block) DAAL_C11_OVERRIDE
247  {
248  return releaseTFeature<int>(block);
249  }
250 
251  services::Status allocateBasicStatistics() DAAL_C11_OVERRIDE
252  {
253  size_t ncols = getNumberOfColumns();
254  size_t ntables = _tables->size();
255  services::SharedPtr<MergedNumericTable> minMergeNT (new MergedNumericTable());
256  services::SharedPtr<MergedNumericTable> maxMergeNT (new MergedNumericTable());
257  services::SharedPtr<MergedNumericTable> sumMergeNT (new MergedNumericTable());
258  services::SharedPtr<MergedNumericTable> sumSqMergeNT (new MergedNumericTable());
259  for (size_t i = 0; i < ntables; i++) {
260  NumericTable* nt = (NumericTable*)(_tables->operator[](i).get());
261  nt->allocateBasicStatistics();
262  minMergeNT->addNumericTable(nt->basicStatistics.get(NumericTable::minimum));
263  maxMergeNT->addNumericTable(nt->basicStatistics.get(NumericTable::maximum));
264  sumMergeNT->addNumericTable(nt->basicStatistics.get(NumericTable::sum));
265  sumSqMergeNT->addNumericTable(nt->basicStatistics.get(NumericTable::sumSquares));
266  }
267  if (basicStatistics.get(NumericTable::minimum).get() == NULL ||
268  basicStatistics.get(NumericTable::minimum)->getNumberOfColumns() != ncols)
269  {
270  basicStatistics.set(NumericTable::minimum, minMergeNT);
271  }
272  if (basicStatistics.get(NumericTable::maximum).get() == NULL ||
273  basicStatistics.get(NumericTable::maximum)->getNumberOfColumns() != ncols)
274  {
275  basicStatistics.set(NumericTable::maximum, maxMergeNT);
276  }
277  if (basicStatistics.get(NumericTable::sum).get() == NULL ||
278  basicStatistics.get(NumericTable::sum)->getNumberOfColumns() != ncols)
279  {
280  basicStatistics.set(NumericTable::sum, sumMergeNT);
281  }
282  if (basicStatistics.get(NumericTable::sumSquares).get() == NULL ||
283  basicStatistics.get(NumericTable::sumSquares)->getNumberOfColumns() != ncols)
284  {
285  basicStatistics.set(NumericTable::sumSquares, sumSqMergeNT);
286  }
287  return services::Status();
288  }
289 
290 protected:
291  template<typename Archive, bool onDeserialize>
292  services::Status serialImpl( Archive *arch )
293  {
294  NumericTable::serialImpl<Archive, onDeserialize>( arch );
295 
296  arch->setSharedPtrObj(_tables);
297 
298  return services::Status();
299  }
300 
301 
302 private:
303  template<typename T>
304  void internal_inner_repack( size_t pos, size_t cols, size_t rows, size_t ncols, T *src, T *dst )
305  {
306  size_t i, j;
307 
308  for(i = 0; i < rows; i++)
309  {
310  for(j = 0; j < cols; j++)
311  {
312  dst[i * ncols + j + pos] = src[i * cols + j];
313  }
314  }
315  }
316 
317  template<typename T>
318  void internal_outer_repack( size_t pos, size_t cols, size_t rows, size_t ncols, T *src, T *dst )
319  {
320  size_t i, j;
321 
322  for(i = 0; i < rows; i++)
323  {
324  for(j = 0; j < cols; j++)
325  {
326  dst[i * cols + j] = src[i * ncols + j + pos];
327  }
328  }
329  }
330 
331 protected:
332 
333  template <typename T>
334  services::Status getTBlock( size_t idx, size_t nrows, int rwFlag, BlockDescriptor<T>& block )
335  {
336  services::Status s;
337  size_t ncols = getNumberOfColumns();
338  size_t nobs = getNumberOfRows();
339  block.setDetails( 0, idx, rwFlag );
340 
341  if (idx >= nobs)
342  {
343  block.resizeBuffer( ncols, 0 );
344  return services::Status();
345  }
346 
347  nrows = ( idx + nrows < nobs ) ? nrows : nobs - idx;
348 
349  if( !block.resizeBuffer( ncols, nrows ) )
350  return services::Status(services::ErrorMemoryAllocationFailed);
351 
352  if( rwFlag & (int)readOnly )
353  {
354  size_t cols = 0;
355  BlockDescriptor<T> innerBlock;
356  for (size_t k = 0; k < _tables->size(); k++)
357  {
358  NumericTable* nt = (NumericTable*)(_tables->operator[](k).get());
359  size_t lcols = nt->getNumberOfColumns();
360 
361  s |= nt->getBlockOfRows(idx, nrows, readOnly, innerBlock);
362 
363  internal_inner_repack<T>( cols, lcols, nrows, ncols, innerBlock.getBlockPtr(), block.getBlockPtr());
364 
365  s |= nt->releaseBlockOfRows(innerBlock);
366 
367  cols += lcols;
368  }
369  }
370  return s;
371  }
372 
373  template <typename T>
374  services::Status releaseTBlock(BlockDescriptor<T>& block)
375  {
376  services::Status s;
377  if(block.getRWFlag() & (int)writeOnly)
378  {
379  size_t ncols = getNumberOfColumns();
380  size_t nrows = block.getNumberOfRows();
381  size_t offset = block.getRowsOffset();
382  size_t cols = 0;
383  BlockDescriptor<T> innerBlock;
384  for (size_t k = 0; k < _tables->size(); k++)
385  {
386  NumericTable* nt = (NumericTable*)(_tables->operator[](k).get());
387  size_t lcols = nt->getNumberOfColumns();
388 
389  s |= nt->getBlockOfRows(offset, nrows, writeOnly, innerBlock);
390 
391  internal_outer_repack<T>( cols, lcols, nrows, ncols, block.getBlockPtr(), innerBlock.getBlockPtr());
392 
393  s |= nt->releaseBlockOfRows(innerBlock);
394 
395  cols += lcols;
396  }
397  }
398  block.reset();
399  return s;
400  }
401 
402  template <typename T>
403  services::Status getTFeature(size_t feat_idx, size_t idx, size_t nrows, int rwFlag, BlockDescriptor<T>& block)
404  {
405  services::Status s;
406  size_t ncols = getNumberOfColumns();
407  size_t nobs = getNumberOfRows();
408  block.setDetails( feat_idx, idx, rwFlag );
409 
410  if (idx >= nobs)
411  {
412  block.resizeBuffer( 1, 0 );
413  return services::Status();
414  }
415 
416  nrows = ( idx + nrows < nobs ) ? nrows : nobs - idx;
417  if( !block.resizeBuffer( 1, nrows ) )
418  return services::Status(services::ErrorMemoryAllocationFailed);
419 
420  if( rwFlag & (int)readOnly )
421  {
422  T* buffer = block.getBlockPtr();
423  for (size_t k = 0; k < _tables->size(); k++)
424  {
425  NumericTable* nt = (NumericTable*)(_tables->operator[](k).get());
426  size_t lcols = nt->getNumberOfColumns();
427 
428  if (lcols > feat_idx)
429  {
430  BlockDescriptor<T> innerBlock;
431  s |= nt->getBlockOfColumnValues(feat_idx, idx, nrows, readOnly, innerBlock);
432  T* location = innerBlock.getBlockPtr();
433  for (size_t i = 0; i < nrows; i++)
434  {
435  buffer[i] = location[i];
436  }
437  s |= nt->releaseBlockOfColumnValues(innerBlock);
438  break;
439  }
440 
441  feat_idx -= lcols;
442  }
443  }
444  return s;
445  }
446 
447  template <typename T>
448  services::Status releaseTFeature( BlockDescriptor<T>& block )
449  {
450  services::Status s;
451  if (block.getRWFlag() & (int)writeOnly)
452  {
453  size_t feat_idx = block.getColumnsOffset();
454  size_t idx = block.getRowsOffset();
455  size_t nrows = block.getNumberOfRows();
456  T* buffer = block.getBlockPtr();
457  for (size_t k = 0; k < _tables->size(); k++)
458  {
459  NumericTable* nt = (NumericTable*)(_tables->operator[](k).get());
460  size_t lcols = nt->getNumberOfColumns();
461 
462  if (lcols > feat_idx)
463  {
464  BlockDescriptor<T> innerBlock;
465  s |= nt->getBlockOfColumnValues(feat_idx, idx, nrows, writeOnly, innerBlock);
466  T* location = innerBlock.getBlockPtr();
467  for (size_t i = 0; i < nrows; i++)
468  {
469  location[i] = buffer[i];
470  }
471  s |= nt->releaseBlockOfColumnValues(innerBlock);
472  break;
473  }
474 
475  feat_idx -= lcols;
476  }
477  }
478  block.reset();
479  return s;
480  }
481 
482  services::Status setNumberOfRowsImpl(size_t nrow) DAAL_C11_OVERRIDE;
483 
484  services::Status allocateDataMemoryImpl(daal::MemType type = daal::dram) DAAL_C11_OVERRIDE;
485 
486  void freeDataMemoryImpl() DAAL_C11_OVERRIDE;
487 
488 protected:
489  DataCollectionPtr _tables;
490 
491  MergedNumericTable(services::Status &st);
492 
493  MergedNumericTable(const NumericTablePtr &table, services::Status &st);
494 
495  MergedNumericTable(const NumericTablePtr &first, const NumericTablePtr &second, services::Status &st);
496 };
497 typedef services::SharedPtr<MergedNumericTable> MergedNumericTablePtr;
499 } // namespace interface1
500 using interface1::MergedNumericTable;
501 using interface1::MergedNumericTablePtr;
502 
503 } // namespace data_management
504 } // namespace daal
505 
506 #endif
daal::data_management::interface1::MergedNumericTable::releaseBlockOfColumnValues
services::Status releaseBlockOfColumnValues(BlockDescriptor< int > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:246
daal::data_management::interface1::MergedNumericTable::releaseBlockOfRows
services::Status releaseBlockOfRows(BlockDescriptor< int > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:217
daal::services::interface1::Status
Class that holds the results of API calls. In case of API routine failure it contains the list of err...
Definition: error_handling.h:491
daal
Definition: algorithm_base_common.h:57
daal::data_management::interface1::DenseNumericTableIface::releaseBlockOfColumnValues
virtual services::Status releaseBlockOfColumnValues(BlockDescriptor< double > &block)=0
daal::services::ErrorMemoryAllocationFailed
Definition: error_indexes.h:172
daal::dram
Definition: daal_defines.h:159
daal::data_management::interface1::MergedNumericTable::getBlockOfRows
services::Status getBlockOfRows(size_t vector_idx, size_t vector_num, ReadWriteMode rwflag, BlockDescriptor< float > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:198
daal::data_management::interface1::BlockDescriptor::getBlockPtr
DataType * getBlockPtr() const
Definition: numeric_table.h:95
daal::data_management::interface1::MergedNumericTable::allocateBasicStatistics
services::Status allocateBasicStatistics() DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:251
daal_defines.h
daal::algorithms::multivariate_outlier_detection::location
Definition: outlier_detection_multivariate_types.h:98
daal::data_management::interface1::BlockDescriptor::resizeBuffer
bool resizeBuffer(size_t nColumns, size_t nRows, size_t auxMemorySize=0)
Definition: numeric_table.h:177
daal::data_management::interface1::NumericTableIface::minimum
Definition: numeric_table.h:322
daal::data_management::interface1::NumericTable::allocateBasicStatistics
virtual services::Status allocateBasicStatistics() DAAL_C11_OVERRIDE
daal::data_management::interface1::MergedNumericTable::resize
services::Status resize(size_t nrow) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:161
daal::services::interface1::SharedPtr
Shared pointer that retains shared ownership of an object through a pointer. Several SharedPtr object...
Definition: daal_shared_ptr.h:187
daal::data_management::interface1::NumericTableIface::MemoryStatus
MemoryStatus
Enumeration to specify the status of memory related to the Numeric Table.
Definition: numeric_table.h:298
daal::data_management::interface1::NumericTable
Class for a data management component responsible for representation of data in the numeric format...
Definition: numeric_table.h:600
daal::data_management::interface1::MergedNumericTable::releaseBlockOfColumnValues
services::Status releaseBlockOfColumnValues(BlockDescriptor< double > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:238
daal::data_management::interface1::NumericTable::resize
virtual services::Status resize(size_t nrows) DAAL_C11_OVERRIDE
Definition: numeric_table.h:662
daal::data_management::interface1::MergedNumericTable::getBlockOfRows
services::Status getBlockOfRows(size_t vector_idx, size_t vector_num, ReadWriteMode rwflag, BlockDescriptor< int > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:203
daal::data_management::interface1::MergedNumericTable::releaseBlockOfRows
services::Status releaseBlockOfRows(BlockDescriptor< float > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:213
daal::services::ErrorIncorrectTypeOfInputNumericTable
Definition: error_indexes.h:117
daal::data_management::interface1::NumericTableIface::maximum
Definition: numeric_table.h:323
daal::data_management::interface1::NumericTable::getDataMemoryStatus
virtual MemoryStatus getDataMemoryStatus() const
Definition: numeric_table.h:745
daal::data_management::interface1::MergedNumericTable
Class that provides methods to access a collection of numeric tables as if they are joined by columns...
Definition: merged_numeric_table.h:72
daal::data_management::interface1::BlockDescriptor::getRWFlag
size_t getRWFlag() const
Definition: numeric_table.h:244
daal::data_management::interface1::MergedNumericTable::releaseBlockOfColumnValues
services::Status releaseBlockOfColumnValues(BlockDescriptor< float > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:242
daal::data_management::interface1::MergedNumericTable::releaseBlockOfRows
services::Status releaseBlockOfRows(BlockDescriptor< double > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:209
daal::data_management::interface1::BlockDescriptor::reset
void reset()
Definition: numeric_table.h:132
daal::data_management::interface1::BlockDescriptor::getColumnsOffset
size_t getColumnsOffset() const
Definition: numeric_table.h:232
daal::data_management::interface1::MergedNumericTable::getBlockOfRows
services::Status getBlockOfRows(size_t vector_idx, size_t vector_num, ReadWriteMode rwflag, BlockDescriptor< double > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:193
daal::data_management::interface1::BlockDescriptor
Base class that manages buffer memory for read/write operations required by numeric tables...
Definition: numeric_table.h:81
daal::data_management::interface1::MergedNumericTable::getBlockOfColumnValues
services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num, ReadWriteMode rwflag, BlockDescriptor< double > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:222
daal::data_management::interface1::DenseNumericTableIface::releaseBlockOfRows
virtual services::Status releaseBlockOfRows(BlockDescriptor< double > &block)=0
daal::data_management::interface1::NumericTable::getNumberOfColumns
size_t getNumberOfColumns() const
Definition: numeric_table.h:677
daal::data_management::interface1::BlockDescriptor::getNumberOfRows
size_t getNumberOfRows() const
Definition: numeric_table.h:127
daal::data_management::interface1::NumericTableIface::sum
Definition: numeric_table.h:324
daal::data_management::interface1::NumericTableIface::sumSquares
Definition: numeric_table.h:325
daal::data_management::interface1::MergedNumericTable::addNumericTable
services::Status addNumericTable(NumericTablePtr table)
Definition: merged_numeric_table.h:129
daal::data_management::interface1::BlockDescriptor::setDetails
void setDetails(size_t columnIdx, size_t rowIdx, int rwFlag)
Definition: numeric_table.h:221
daal::data_management::interface1::MergedNumericTable::getBlockOfColumnValues
services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num, ReadWriteMode rwflag, BlockDescriptor< int > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:232
daal::data_management::interface1::DenseNumericTableIface::getBlockOfColumnValues
virtual services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num, ReadWriteMode rwflag, BlockDescriptor< double > &block)=0
daal::data_management::interface1::MergedNumericTable::getBlockOfColumnValues
services::Status getBlockOfColumnValues(size_t feature_idx, size_t vector_idx, size_t value_num, ReadWriteMode rwflag, BlockDescriptor< float > &block) DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:227
daal::data_management::interface1::MergedNumericTable::getDataMemoryStatus
MemoryStatus getDataMemoryStatus() const DAAL_C11_OVERRIDE
Definition: merged_numeric_table.h:174
daal::data_management::interface1::BlockDescriptor::getRowsOffset
size_t getRowsOffset() const
Definition: numeric_table.h:238
daal::data_management::interface1::NumericTableFeature
Data structure describes the Numeric Table feature.
Definition: data_dictionary.h:74
daal::MemType
MemType
Definition: daal_defines.h:157
daal::data_management::interface1::DenseNumericTableIface::getBlockOfRows
virtual services::Status getBlockOfRows(size_t vector_idx, size_t vector_num, ReadWriteMode rwflag, BlockDescriptor< double > &block)=0

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