Load data directly into CellStorageView

This commit is contained in:
Patrick Niklaus 2017-04-02 16:43:50 +00:00 committed by Patrick Niklaus
parent c87ce2dede
commit 4e3009260c

View File

@ -926,39 +926,46 @@ void Storage::PopulateData(const DataLayout &layout, char *memory_ptr)
if (boost::filesystem::exists(config.mld_storage_path))
{
io::FileReader reader(config.mld_storage_path, io::FileReader::VerifyFingerprint);
auto mld_cell_weights_ptr =
layout.GetBlockPtr<EdgeWeight, true>(memory_ptr, DataLayout::MLD_CELL_WEIGHTS);
auto mld_source_boundary_ptr =
layout.GetBlockPtr<NodeID, true>(memory_ptr, DataLayout::MLD_CELL_SOURCE_BOUNDARY);
BOOST_ASSERT(layout.GetBlockSize(storage::DataLayout::MLD_CELLS) > 0);
BOOST_ASSERT(layout.GetBlockSize(storage::DataLayout::MLD_CELL_LEVEL_OFFSETS) > 0);
auto mld_cell_weights_ptr = layout.GetBlockPtr<EdgeWeight, true>(
memory_ptr, storage::DataLayout::MLD_CELL_WEIGHTS);
auto mld_source_boundary_ptr = layout.GetBlockPtr<NodeID, true>(
memory_ptr, storage::DataLayout::MLD_CELL_SOURCE_BOUNDARY);
auto mld_destination_boundary_ptr = layout.GetBlockPtr<NodeID, true>(
memory_ptr, DataLayout::MLD_CELL_DESTINATION_BOUNDARY);
auto mld_cells_ptr = layout.GetBlockPtr<partition::CellStorage::CellData, true>(
memory_ptr, DataLayout::MLD_CELLS);
memory_ptr, storage::DataLayout::MLD_CELL_DESTINATION_BOUNDARY);
auto mld_cells_ptr = layout.GetBlockPtr<partition::CellStorageView::CellData, true>(
memory_ptr, storage::DataLayout::MLD_CELLS);
auto mld_cell_level_offsets_ptr = layout.GetBlockPtr<std::uint64_t, true>(
memory_ptr, DataLayout::MLD_CELL_LEVEL_OFFSETS);
memory_ptr, storage::DataLayout::MLD_CELL_LEVEL_OFFSETS);
std::uint64_t size;
auto weight_entries_count =
layout.GetBlockEntries(storage::DataLayout::MLD_CELL_WEIGHTS);
auto source_boundary_entries_count =
layout.GetBlockEntries(storage::DataLayout::MLD_CELL_SOURCE_BOUNDARY);
auto destination_boundary_entries_count =
layout.GetBlockEntries(storage::DataLayout::MLD_CELL_DESTINATION_BOUNDARY);
auto cells_entries_counts = layout.GetBlockEntries(storage::DataLayout::MLD_CELLS);
auto cell_level_offsets_entries_count =
layout.GetBlockEntries(storage::DataLayout::MLD_CELL_LEVEL_OFFSETS);
reader.ReadInto(size);
BOOST_ASSERT(size == layout.GetBlockEntries(DataLayout::MLD_CELL_WEIGHTS));
reader.ReadInto(mld_cell_weights_ptr, size);
util::vector_view<EdgeWeight> weights(mld_cell_weights_ptr, weight_entries_count);
util::vector_view<NodeID> source_boundary(mld_source_boundary_ptr,
source_boundary_entries_count);
util::vector_view<NodeID> destination_boundary(mld_destination_boundary_ptr,
destination_boundary_entries_count);
util::vector_view<partition::CellStorageView::CellData> cells(mld_cells_ptr,
cells_entries_counts);
util::vector_view<std::uint64_t> level_offsets(mld_cell_level_offsets_ptr,
cell_level_offsets_entries_count);
reader.ReadInto(size);
BOOST_ASSERT(size == layout.GetBlockEntries(DataLayout::MLD_CELL_SOURCE_BOUNDARY));
reader.ReadInto(mld_source_boundary_ptr, size);
reader.ReadInto(size);
BOOST_ASSERT(size == layout.GetBlockEntries(DataLayout::MLD_CELL_DESTINATION_BOUNDARY));
reader.ReadInto(mld_destination_boundary_ptr, size);
reader.ReadInto(size);
BOOST_ASSERT(size == layout.GetBlockEntries(DataLayout::MLD_CELLS));
reader.ReadInto(mld_cells_ptr, size);
reader.ReadInto(size);
BOOST_ASSERT(size == layout.GetBlockEntries(DataLayout::MLD_CELL_LEVEL_OFFSETS));
reader.ReadInto(mld_cell_level_offsets_ptr, size);
partition::CellStorageView storage{std::move(weights),
std::move(source_boundary),
std::move(destination_boundary),
std::move(cells),
std::move(level_offsets)};
partition::files::readCells(config.mld_storage_path, storage);
}
if (boost::filesystem::exists(config.mld_graph_path))