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https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-10 20:10:05 +00:00
Bufferef IO & propagate configuration inside ION source
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00fd1821b1
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@ -66,7 +66,7 @@ IONGSMSSignalSource::IONGSMSSignalSource(const ConfigurationInterface* configura
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LOG(ERROR) << "A signal source does not have an input stream";
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}
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sources_ = metadata_.make_stream_sources(stream_ids_);
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sources_ = metadata_.make_stream_sources(configuration, role, stream_ids_);
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for (const auto& source : sources_)
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{
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@ -25,8 +25,11 @@
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#include <utility>
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#endif
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using namespace std::string_literals;
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IONGSMSFileSource::IONGSMSFileSource(
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const ConfigurationInterface* configuration,
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const std::string& role,
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const std::filesystem::path& metadata_filepath,
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const GnssMetadata::File& file,
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const GnssMetadata::Block& block,
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@ -36,7 +39,9 @@ IONGSMSFileSource::IONGSMSFileSource(
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gr::io_signature::make(0, 0, 0),
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make_output_signature(block, stream_ids)),
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file_metadata_(file),
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block_metadata_(block)
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block_metadata_(block),
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io_buffer_offset_(0),
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chunk_cycle_length_(0)
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{
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std::filesystem::path data_filepath = metadata_filepath.parent_path() / file.Url().Value();
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fd_ = std::fopen(data_filepath.c_str(), "rb");
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@ -47,6 +52,7 @@ IONGSMSFileSource::IONGSMSFileSource(
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for (const auto& chunk : block.Chunks())
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{
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chunk_data_.emplace_back(std::make_shared<IONGSMSChunkData>(chunk, stream_ids, output_stream_offset));
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chunk_cycle_length_ += chunk.CountWords() * chunk.SizeWord();
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const std::size_t out_count = chunk_data_.back()->output_stream_count();
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output_stream_offset += out_count;
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for (std::size_t i = 0; i < out_count; ++i)
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@ -55,6 +61,8 @@ IONGSMSFileSource::IONGSMSFileSource(
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}
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}
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output_stream_count_ = output_stream_offset;
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io_buffer_.resize(1024 * chunk_cycle_length_);
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}
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IONGSMSFileSource::~IONGSMSFileSource()
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@ -67,16 +75,39 @@ int IONGSMSFileSource::work(
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gr_vector_const_void_star& input_items,
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gr_vector_void_star& output_items)
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{
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// for (int i = 0; i < noutput_items; ++i)
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// {
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io_buffer_offset_ = 0;
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std::fread(io_buffer_.data(), sizeof(decltype(io_buffer_)::value_type), io_buffer_.size(), fd_);
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std::vector<int> items_produced{};
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items_produced.resize(output_items.size());
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for (int i = 0; i < items_produced.size(); ++i)
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{
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items_produced[i] = 0;
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}
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while (io_buffer_offset_ < io_buffer_.size())
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{
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for (auto& c : chunk_data_)
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{
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c->read_from_file(fd_);
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io_buffer_offset_ += c->read_from_buffer(io_buffer_.data(), io_buffer_offset_);
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c->write_to_output(output_items, [&](int output, int nitems) {
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produce(output, nitems);
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items_produced[output] += nitems;
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// if (nitems_written(output) % 100 == 0)
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// {
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// add_item_tag(output, nitems_written(output), pmt::mp("tag_test"), pmt::from_uint64(nitems_written(output)));
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// }
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});
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}
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// }
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}
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std::cout << "produced: " << std::to_string(items_produced[0]) << std::endl;
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for (int i = 0; i < items_produced.size(); ++i)
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{
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produce(i, items_produced[i]);
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}
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return WORK_CALLED_PRODUCE;
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}
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@ -19,10 +19,12 @@
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#include "gnss_block_interface.h"
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#include "ion_gsms_chunk_data.h"
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#include "configuration_interface.h"
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#include <gnuradio/block.h>
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#include <gnuradio/sync_block.h>
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#include <filesystem>
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#include <string>
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#include <iostream>
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class IONGSMSFileSource : public gr::sync_block
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@ -31,6 +33,8 @@ public:
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using sptr = gnss_shared_ptr<IONGSMSFileSource>;
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IONGSMSFileSource(
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const ConfigurationInterface* configuration,
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const std::string& role,
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const std::filesystem::path& metadata_filepath,
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const GnssMetadata::File& file,
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const GnssMetadata::Block& block,
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@ -53,9 +57,12 @@ private:
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const GnssMetadata::File& file_metadata_;
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const GnssMetadata::Block& block_metadata_;
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FILE* fd_;
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std::vector<uint8_t> io_buffer_;
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std::size_t io_buffer_offset_;
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std::size_t output_stream_count_;
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std::vector<std::size_t> output_stream_item_sizes_;
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std::vector<std::shared_ptr<IONGSMSChunkData>> chunk_data_;
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std::size_t chunk_cycle_length_;
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};
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#include "ion_gsms_metadata_handler.h"
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@ -76,9 +76,11 @@ IONGSMSChunkData::~IONGSMSChunkData()
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});
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}
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void IONGSMSChunkData::read_from_file(FILE* fd)
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std::size_t IONGSMSChunkData::read_from_buffer(uint8_t* buffer, std::size_t offset)
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{
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std::fread(buffer_, sizeword_, countwords_, fd);
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memset(buffer_, 0, sizeword_ * countwords_);
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memcpy(buffer_, &buffer[offset], sizeword_ * countwords_);
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return sizeword_ * countwords_;
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}
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void IONGSMSChunkData::write_to_output(gr_vector_void_star& outputs, const std::function<void(int output, int nitems)>& produce)
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@ -89,6 +91,7 @@ void IONGSMSChunkData::write_to_output(gr_vector_void_star& outputs, const std::
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});
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}
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std::size_t IONGSMSChunkData::output_stream_count() const
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{
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return output_stream_count_;
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@ -203,6 +206,8 @@ void IONGSMSChunkData::write_n_samples(
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++sample;
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}
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}
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out += sample_count * sizeof(OT);
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}
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@ -87,7 +87,7 @@ public:
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IONGSMSChunkData(IONGSMSChunkData&& rhl) = delete;
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IONGSMSChunkData& operator=(IONGSMSChunkData&& rhl) = delete;
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void read_from_file(FILE* fd);
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std::size_t read_from_buffer(uint8_t* buffer, std::size_t offset);
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void write_to_output(gr_vector_void_star& outputs, const std::function<void(int output, int nitems)>& produce);
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@ -53,7 +53,7 @@ void IONGSMSMetadataHandler::load_metadata()
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}
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}
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std::vector<IONGSMSFileSource::sptr> IONGSMSMetadataHandler::make_stream_sources(const std::vector<std::string>& stream_ids) const
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std::vector<IONGSMSFileSource::sptr> IONGSMSMetadataHandler::make_stream_sources(const ConfigurationInterface* configuration, const std::string& role, const std::vector<std::string>& stream_ids) const
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{
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std::vector<IONGSMSFileSource::sptr> sources{};
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for (const auto& file : metadata_.Files())
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@ -75,6 +75,8 @@ std::vector<IONGSMSFileSource::sptr> IONGSMSMetadataHandler::make_stream_sources
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}))
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{
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auto source = gnss_make_shared<IONGSMSFileSource>(
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configuration,
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role,
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metadata_filepath_,
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file,
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block,
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@ -18,6 +18,7 @@
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#define ION_GSMS_METADATA_HANDLER_H
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#include "GnssMetadata.h"
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#include "configuration_interface.h"
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#include <gnuradio/block.h>
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#if USE_GLOG_AND_GFLAGS
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@ -31,7 +32,7 @@ class IONGSMSMetadataHandler
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public:
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explicit IONGSMSMetadataHandler(const std::string& metadata_filepath);
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std::vector<IONGSMSFileSource::sptr> make_stream_sources(const std::vector<std::string>& stream_ids) const;
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std::vector<IONGSMSFileSource::sptr> make_stream_sources(const ConfigurationInterface* configuration, const std::string& role, const std::vector<std::string>& stream_ids) const;
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public: // Getters
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const std::string& metadata_filepath() const;
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