1 #ifndef DYSCO_WEIGHT_COLUMN_H 
    2 #define DYSCO_WEIGHT_COLUMN_H 
   35                        double distributionTruncation) 
override;
 
   39                                 const float *metaBuffer, 
size_t nRow,
 
   43                       size_t blockRow, 
size_t a1, 
size_t a2) 
override;
 
   49   virtual void encode(ThreadDataBase *threadData,
 
   55                                     size_t )
 const override {
 
   56     return _encoder->MetaDataFloatCount();
 
   60                              size_t )
 const override {
 
   61     return _encoder->SymbolCount(nRowsInBlock);
 
virtual std::unique_ptr< ThreadDataBase > initializeEncodeThread() override
 
virtual void shutdown() overridefinal
To be called before destructing the class. 
 
A column for storing compressed values in a threaded way, tailored for the data and weight columns th...
 
virtual void encode(ThreadDataBase *threadData, TimeBlockBuffer< data_t > *buffer, float *metaBuffer, symbol_t *symbolBuffer, size_t nAntennae) override
 
virtual ~DyscoWeightColumn()
Destructor. 
 
virtual size_t metaDataFloatCount(size_t, size_t, size_t, size_t) const override
 
virtual void decode(TimeBlockBuffer< data_t > *buffer, const symbol_t *data, size_t blockRow, size_t a1, size_t a2) override
 
size_t nRowsInBlock() const 
 
virtual size_t symbolCount(size_t nRowsInBlock, size_t, size_t) const override
 
std::unique_ptr< WeightBlockEncoder > _encoder
 
DyscoWeightColumn(DyscoStMan *parent, int dtype)
Create a new column. 
 
virtual void initializeDecode(TimeBlockBuffer< data_t > *buffer, const float *metaBuffer, size_t nRow, size_t nAntennae) override
 
TimeBlockBuffer< data_t >::symbol_t symbol_t
 
void operator=(const DyscoWeightColumn &source)=delete
 
virtual void Prepare(DyscoDistribution distribution, Normalization normalization, double studentsTNu, double distributionTruncation) override
 
A column for storing compressed complex values with an approximate Gaussian distribution. 
 
The main class for the Dysco storage manager.