1 #ifndef mu2e_artdaq_Overlays_DetectorFragmentWriter_hh
2 #define mu2e_artdaq_Overlays_DetectorFragmentWriter_hh
17 #include "artdaq-core/Data/Fragment.hh"
18 #include "mu2e-artdaq-core/Overlays/DetectorFragment.hh"
23 class DetectorFragmentWriter;
44 assert(artdaq_Fragment_.dataSize() >= words_to_frag_words_(Header::size_words));
45 return reinterpret_cast<Header *
>(&*artdaq_Fragment_.dataBegin());
48 void set_hdr_run_number(Header::run_number_t run_number) { header_()->run_number = run_number; }
50 void resize(
size_t nAdcs);
52 virtual void printAll(){};
54 void generateOffsetTable(
const std::vector<size_t> dataBlockVec);
57 size_t calc_event_size_words_(
size_t nAdcs);
59 static size_t adcs_to_words_(
size_t nAdcs);
60 static size_t words_to_frag_words_(
size_t nWords);
63 artdaq::Fragment &artdaq_Fragment_;
70 mu2e::DetectorFragmentWriter::DetectorFragmentWriter(artdaq::Fragment &f)
78 assert(
sizeof(Metadata::data_t) ==
sizeof(Header::data_t));
80 if (artdaq_Fragment_.size() !=
81 artdaq::detail::RawFragmentHeader::num_words() + words_to_frag_words_(Metadata::size_words)) {
82 std::cerr <<
"artdaq_Fragment size: " << artdaq_Fragment_.size() << std::endl;
83 std::cerr <<
"Expected size: "
84 << artdaq::detail::RawFragmentHeader::num_words() + words_to_frag_words_(Metadata::size_words)
88 "DetectorFragmentWriter: Raw artdaq::Fragment object size suggests it does not consist of its own header + the "
89 "DetectorFragment::Metadata object");
93 artdaq_Fragment_.resize(words_to_frag_words_(Header::size_words));
96 inline mu2e::DetectorFragment::adc_t *mu2e::DetectorFragmentWriter::dataBegin()
98 assert(artdaq_Fragment_.dataSize() > words_to_frag_words_(Header::size_words));
100 return (reinterpret_cast<adc_t *>(header_() + 1)) + current_offset_;
103 inline mu2e::DetectorFragment::adc_t *mu2e::DetectorFragmentWriter::dataEnd()
105 return dataBegin() + total_adc_values_in_data_block();
109 inline void mu2e::DetectorFragmentWriter::resize(
size_t nAdcs)
111 auto es(calc_event_size_words_(nAdcs));
112 artdaq_Fragment_.resize(words_to_frag_words_(es));
113 header_()->event_size = es;
116 inline size_t mu2e::DetectorFragmentWriter::calc_event_size_words_(
size_t nAdcs)
118 return adcs_to_words_(nAdcs) + hdr_size_words();
121 inline size_t mu2e::DetectorFragmentWriter::adcs_to_words_(
size_t nAdcs)
123 auto mod(nAdcs % adcs_per_word_());
124 return (mod == 0) ? nAdcs / adcs_per_word_() : nAdcs / adcs_per_word_() + 1;
127 inline size_t mu2e::DetectorFragmentWriter::words_to_frag_words_(
size_t nWords)
129 size_t mod = nWords % words_per_frag_word_();
130 return mod ? nWords / words_per_frag_word_() + 1 : nWords / words_per_frag_word_();
133 inline void mu2e::DetectorFragmentWriter::generateOffsetTable(
const std::vector<size_t> dataBlockVec)
140 *(dataBegin()) = (adc_t)dataBlockVec.size();
141 for (
size_t cur_index = 0, cur_offset = dataBlockVec.size() + 1; cur_index < dataBlockVec.size(); cur_index++) {
144 cur_offset += 8 * dataBlockVec[cur_index];
145 *(dataBegin() + 1 + cur_index) = (adc_t)cur_offset;
147 setDataBlockIndex(0);