From: Daniel Arndt Date: Sun, 6 Jan 2019 18:54:44 +0000 (+0100) Subject: Use range-based for loop in source/distributed X-Git-Tag: v9.1.0-rc1~442^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b4212d01b90b2bfae67f8b3d42cb4b5961f0256;p=dealii.git Use range-based for loop in source/distributed --- diff --git a/source/distributed/tria.cc b/source/distributed/tria.cc index fb1eb28f59..0b0ad8c5e0 100644 --- a/source/distributed/tria.cc +++ b/source/distributed/tria.cc @@ -1355,15 +1355,13 @@ namespace parallel // following loops will be skipped. std::vector local_sizes_fixed( 1 + n_callbacks_fixed + (variable_size_data_stored ? 1 : 0)); - for (auto data_cell_fixed_it = packed_fixed_size_data.cbegin(); - data_cell_fixed_it != packed_fixed_size_data.cend(); - ++data_cell_fixed_it) + for (const auto &data_cell : packed_fixed_size_data) { - if (data_cell_fixed_it->size() == local_sizes_fixed.size()) + if (data_cell.size() == local_sizes_fixed.size()) { auto sizes_fixed_it = local_sizes_fixed.begin(); - auto data_fixed_it = data_cell_fixed_it->cbegin(); - for (; data_fixed_it != data_cell_fixed_it->cend(); + auto data_fixed_it = data_cell.cbegin(); + for (; data_fixed_it != data_cell.cend(); ++data_fixed_it, ++sizes_fixed_it) { *sizes_fixed_it = data_fixed_it->size(); @@ -1404,16 +1402,12 @@ namespace parallel if (variable_size_data_stored) { src_sizes_variable.reserve(packed_variable_size_data.size()); - for (auto data_cell_variable_it = packed_variable_size_data.cbegin(); - data_cell_variable_it != packed_variable_size_data.cend(); - ++data_cell_variable_it) + for (const auto &data_cell : packed_variable_size_data) { int variable_data_size_on_cell = 0; - for (auto data_variable_it = data_cell_variable_it->cbegin(); - data_variable_it != data_cell_variable_it->cend(); - ++data_variable_it) - variable_data_size_on_cell += data_variable_it->size(); + for (const auto &data : data_cell) + variable_data_size_on_cell += data.size(); src_sizes_variable.push_back(variable_data_size_on_cell); } @@ -1431,24 +1425,20 @@ namespace parallel // Move every piece of packed fixed size data into the consecutive buffer. src_data_fixed.reserve(expected_size_fixed); - for (auto data_cell_fixed_it = packed_fixed_size_data.begin(); - data_cell_fixed_it != packed_fixed_size_data.end(); - ++data_cell_fixed_it) + for (const auto &data_cell_fixed : packed_fixed_size_data) { // Move every fraction of packed data into the buffer // reserved for this particular cell. - for (auto data_fixed_it = data_cell_fixed_it->begin(); - data_fixed_it != data_cell_fixed_it->end(); - ++data_fixed_it) - std::move(data_fixed_it->begin(), - data_fixed_it->end(), + for (const auto &data_fixed : data_cell_fixed) + std::move(data_fixed.begin(), + data_fixed.end(), std::back_inserter(src_data_fixed)); // If we only packed the CellStatus information // (i.e. encountered a cell flagged CELL_INVALID), // fill the remaining space with invalid entries. // We can skip this if there is nothing else to pack. - if ((data_cell_fixed_it->size() == 1) && + if ((data_cell_fixed.size() == 1) && (sizes_fixed_cumulative.size() > 1)) { const std::size_t bytes_skipped = @@ -1465,17 +1455,13 @@ namespace parallel if (variable_size_data_stored) { src_data_variable.reserve(expected_size_variable); - for (auto data_cell_variable_it = packed_variable_size_data.begin(); - data_cell_variable_it != packed_variable_size_data.end(); - ++data_cell_variable_it) + for (const auto &data_cell : packed_variable_size_data) { // Move every fraction of packed data into the buffer // reserved for this particular cell. - for (auto data_variable_it = data_cell_variable_it->begin(); - data_variable_it != data_cell_variable_it->end(); - ++data_variable_it) - std::move(data_variable_it->begin(), - data_variable_it->end(), + for (const auto &data : data_cell) + std::move(data.begin(), + data.end(), std::back_inserter(src_data_variable)); } } @@ -2497,13 +2483,8 @@ namespace parallel } if (vertex_indices.size() > 0) - for (std::set::iterator it = - send_to.begin(); - it != send_to.end(); - ++it) + for (const auto subdomain : send_to) { - const dealii::types::subdomain_id subdomain = *it; - // get an iterator to what needs to be sent to that // subdomain (if already exists), or create such an // object diff --git a/source/distributed/tria_base.cc b/source/distributed/tria_base.cc index 6b8c6be65a..0e6b0e560b 100644 --- a/source/distributed/tria_base.cc +++ b/source/distributed/tria_base.cc @@ -370,13 +370,13 @@ namespace parallel std::vector vertex_of_own_cell(this->n_vertices(), false); - for (auto cell : this->active_cell_iterators()) + for (const auto &cell : this->active_cell_iterators()) if (cell->is_locally_owned()) for (unsigned int v = 0; v < GeometryInfo::vertices_per_cell; ++v) vertex_of_own_cell[cell->vertex_index(v)] = true; std::map> result; - for (auto cell : this->active_cell_iterators()) + for (const auto &cell : this->active_cell_iterators()) if (cell->is_ghost()) { const types::subdomain_id owner = cell->subdomain_id();