mirror of
https://github.com/paulscherrerinstitute/sf_daq_buffer.git
synced 2026-04-21 12:24:36 +02:00
98 lines
3.6 KiB
C++
98 lines
3.6 KiB
C++
#include "LiveH5Reader.hpp"
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#include "BufferUtils.hpp"
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using namespace std;
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using namespace core_buffer;
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LiveH5Reader::LiveH5Reader(
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const std::string& device,
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const std::string& channel_name,
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const uint16_t source_id):
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current_filename_(device + "/" + channel_name + "/CURRENT"),
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source_id_(source_id),
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pulse_id_buffer_(make_unique<uint64_t[]>(FILE_MOD)),
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data_buffer_(make_unique<uint16_t[]>(MODULE_N_PIXELS))
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{
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// auto filename = BufferUtils::get_latest_file(current_filename_);
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// file_ = H5::H5File(filename, H5F_ACC_RDONLY | H5F_ACC_SWMR_READ);
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//
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// uint64_t base_pulse_id = start_pulse_id / core_buffer::FILE_MOD;
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// base_pulse_id *= core_buffer::FILE_MOD;
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//
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// current_file_max_pulse_id_ =
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//
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// image_dataset_ = input_file.openDataSet("image");
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// pulse_id_dataset_ = input_file.openDataSet("pulse_id");
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// frame_index_dataset_ = input_file.openDataSet("frame_id");
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// daq_rec_dataset_ = input_file.openDataSet("daq_rec");
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// n_received_packets_dataset_ = input_file.openDataSet("received_packets");
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}
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LiveH5Reader::~LiveH5Reader() {
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close_file();
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}
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//void load_data_from_file (
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// FileBufferMetadata* metadata_buffer,
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// char* image_buffer,
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// const string &filename,
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// const size_t start_index)
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//{
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//
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// hsize_t b_image_dim[3] = {REPLAY_READ_BLOCK_SIZE, 512, 1024};
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// H5::DataSpace b_i_space (3, b_image_dim);
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// hsize_t b_i_count[] = {REPLAY_READ_BLOCK_SIZE, 512, 1024};
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// hsize_t b_i_start[] = {0, 0, 0};
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// b_i_space.selectHyperslab(H5S_SELECT_SET, b_i_count, b_i_start);
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//
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// hsize_t f_image_dim[3] = {FILE_MOD, 512, 1024};
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// H5::DataSpace f_i_space (3, f_image_dim);
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// hsize_t f_i_count[] = {REPLAY_READ_BLOCK_SIZE, 512, 1024};
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// hsize_t f_i_start[] = {start_index, 0, 0};
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// f_i_space.selectHyperslab(H5S_SELECT_SET, f_i_count, f_i_start);
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//
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// hsize_t b_metadata_dim[2] = {REPLAY_READ_BLOCK_SIZE, 1};
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// H5::DataSpace b_m_space (2, b_metadata_dim);
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// hsize_t b_m_count[] = {REPLAY_READ_BLOCK_SIZE, 1};
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// hsize_t b_m_start[] = {0, 0};
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// b_m_space.selectHyperslab(H5S_SELECT_SET, b_m_count, b_m_start);
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//
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// hsize_t f_metadata_dim[2] = {FILE_MOD, 1};
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// H5::DataSpace f_m_space (2, f_metadata_dim);
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// hsize_t f_m_count[] = {REPLAY_READ_BLOCK_SIZE, 1};
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// hsize_t f_m_start[] = {start_index, 0};
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// f_m_space.selectHyperslab(H5S_SELECT_SET, f_m_count, f_m_start);
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//
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// H5::H5File input_file(filename, H5F_ACC_RDONLY);
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//
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// auto image_dataset = input_file.openDataSet("image");
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// image_dataset.read(
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// image_buffer, H5::PredType::NATIVE_UINT16,
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// b_i_space, f_i_space);
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//
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// auto pulse_id_dataset = input_file.openDataSet("pulse_id");
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// pulse_id_dataset.read(
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// metadata_buffer->pulse_id, H5::PredType::NATIVE_UINT64,
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// b_m_space, f_m_space);
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//
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// auto frame_id_dataset = input_file.openDataSet("frame_id");
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// frame_id_dataset.read(
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// metadata_buffer->frame_index, H5::PredType::NATIVE_UINT64,
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// b_m_space, f_m_space);
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//
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// auto daq_rec_dataset = input_file.openDataSet("daq_rec");
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// daq_rec_dataset.read(
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// metadata_buffer->daq_rec, H5::PredType::NATIVE_UINT32,
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// b_m_space, f_m_space);
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//
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// auto received_packets_dataset =
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// input_file.openDataSet("received_packets");
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// received_packets_dataset.read(
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// metadata_buffer->n_received_packets, H5::PredType::NATIVE_UINT16,
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// b_m_space, f_m_space);
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//
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// input_file.close();
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//}
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