Line data    Source code

       1             : #include <cassert>
       2             : #include <iostream>
       3             : 
       4             : #include <libsakura/sakura.h>
       5             : 
       6             : #include <casacore/casa/Logging/LogIO.h>
       7             : #include <casacore/casa/Logging/LogOrigin.h>
       8             : 
       9             : namespace casa {
      10             : template<typename T>
      11      859524 : inline SakuraAlignedArray<T>::SakuraAlignedArray(size_t num_data) :
      12      859524 :   num_data_(num_data) {
      13             : #if !defined(NDEBUG)
      14     1719048 :   casacore::LogIO logger(casacore::LogOrigin("SakuraAlignedArray", "SakuraAlignedArray", WHERE));
      15      859524 :   logger << casacore::LogIO::DEBUGGING << "Constructing SakuraAlignedArray..." << casacore::LogIO::POST;
      16             : #endif
      17             : 
      18      859524 :   initialize();
      19             : 
      20             : #if !defined(NDEBUG)
      21      859524 :   logger << casacore::LogIO::DEBUGGING << "  Initial Address = " << storage_ << casacore::LogIO::POST;
      22      859524 :   logger << casacore::LogIO::DEBUGGING << "  Aligned Address = " << data_ << casacore::LogIO::POST;
      23             : #endif
      24      859524 : }
      25             : 
      26             : template<typename T>
      27         162 : inline SakuraAlignedArray<T>::SakuraAlignedArray(casacore::Vector<T> const &in_vector) :
      28         162 :   num_data_(in_vector.nelements()) {
      29             : #if !defined(NDEBUG)
      30         324 :   casacore::LogIO logger(casacore::LogOrigin("SakuraAlignedArray", "SakuraAlignedArray", WHERE));
      31         162 :   logger << casacore::LogIO::DEBUGGING << "Constructing SakuraAlignedArray..." << casacore::LogIO::POST;
      32             : #endif
      33             : 
      34         162 :   initialize();
      35             : 
      36         162 :   T *ptr = data_;
      37       15830 :   for (size_t i = 0; i < num_data_; ++i) {
      38       15668 :     ptr[i] = in_vector(i);
      39             :   }
      40             : 
      41             : #if !defined(NDEBUG)
      42         162 :   logger << casacore::LogIO::DEBUGGING << "  Initial Address = " << storage_ << casacore::LogIO::POST;
      43         162 :   logger << casacore::LogIO::DEBUGGING << "  Aligned Address = " << data_ << casacore::LogIO::POST;
      44             : #endif
      45         162 : }
      46             : 
      47             : template<typename T>
      48      859686 : inline void SakuraAlignedArray<T>::initialize() {
      49      859686 :   storage_ = nullptr;
      50      859686 :   data_ = nullptr;
      51             : 
      52      859686 :   size_t size_required = sizeof(T) * num_data_;
      53      859686 :   size_t size_of_arena = size_required + LIBSAKURA_SYMBOL(GetAlignment)() - 1;
      54      859686 :   storage_ = malloc(size_of_arena);
      55      859686 :   if (storage_ == nullptr) {
      56           0 :     data_ = nullptr;
      57           0 :     throw std::bad_alloc();
      58             :   }
      59      859686 :   data_ = reinterpret_cast<T *>(LIBSAKURA_SYMBOL(AlignAny)(
      60             :                                 size_of_arena, storage_, size_required));
      61      859686 :   assert(data_ != nullptr);
      62      859686 :   assert(LIBSAKURA_SYMBOL(IsAligned)(data_));
      63      859686 : }
      64             : 
      65             : template<typename T>
      66      859686 : inline SakuraAlignedArray<T>::~SakuraAlignedArray() {
      67             : #if !defined(NDEBUG)
      68     1719372 :   casacore::LogIO logger(casacore::LogOrigin("SakuraAlignedArray", "~SakuraAlignedArray", WHERE));
      69      859686 :   logger << casacore::LogIO::DEBUGGING << "Destructing SakuraAlignedArray..." << casacore::LogIO::POST;
      70             : #endif
      71             : 
      72      859686 :   free(storage_);
      73      859686 : }
      74             : 
      75             : }  // End of casa namespace.