Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
RawBytesReader.cpp
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24 #include "cheetah/psrdada/detail/RawBytesReader.h"
25 #include "panda/Log.h"
26 #include <algorithm>
27 
28 namespace ska {
29 namespace cheetah {
30 namespace psrdada {
31 namespace detail {
32 
33 
34 template <typename DataType, typename Iterator>
35 Iterator& RawBytesReader::read(Iterator& begin, Iterator const& end)
36 {
37  std::size_t span = std::distance(begin, end);
38  std::size_t remaining_elements = remaining_bytes()/sizeof(DataType);
39  if (span > remaining_elements)
40  {
41  PANDA_LOG_DEBUG << "Reading " << remaining_elements
42  << " elements of size " << sizeof(DataType) << " bytes";
43  std::copy((DataType*)_read_ptr, ((DataType*)_read_ptr)+remaining_elements, begin);
44  begin += remaining_elements;
45  _read_ptr += remaining_elements * sizeof(DataType);
46  _empty = true;
47  }
48  else
49  {
50  PANDA_LOG_DEBUG << "Reading " << span << " elements of size "
51  << sizeof(DataType) << " bytes";
52  std::copy((DataType*)_read_ptr, ((DataType*)_read_ptr)+span, begin);
53  begin += span;
54  _read_ptr += span*sizeof(DataType);
55  _empty = false;
56  }
57  return begin;
58 }
59 
60 } // namespace detail
61 } // namespace psrdada
62 } // namespace cheetah
63 } // namespace ska
Some limits and constants for FLDO.
Definition: Brdz.h:35