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Check element maps too to decide if geometry needs an update in DiscretizationVisualizationWriterMesh #1794

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Merged
vovannikov merged 1 commit into from
Mar 4, 2026
Merged

Check element maps too to decide if geometry needs an update in DiscretizationVisualizationWriterMesh #1794

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8 changes: 7 additions & 1 deletion src/core/io/src/4C_io_discretization_visualization_writer_mesh.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,10 @@ namespace Core::IO
std::make_shared<Core::LinAlg::Map>(*discretization_->node_row_map());
nodecolmap_last_geometry_set_ =
std::make_shared<Core::LinAlg::Map>(*discretization_->node_col_map());
elemrowmap_last_geometry_set_ =
std::make_shared<Core::LinAlg::Map>(*discretization_->element_row_map());
elemcolmap_last_geometry_set_ =
std::make_shared<Core::LinAlg::Map>(*discretization_->element_col_map());
}

/*-----------------------------------------------------------------------------------------------*
Expand All @@ -145,7 +149,9 @@ namespace Core::IO
// check if parallel distribution of discretization changed
int map_changed =
((not noderowmap_last_geometry_set_->same_as(*discretization_->node_row_map())) or
(not nodecolmap_last_geometry_set_->same_as(*discretization_->node_col_map())));
(not nodecolmap_last_geometry_set_->same_as(*discretization_->node_col_map())) or
(not elemrowmap_last_geometry_set_->same_as(*discretization_->element_row_map())) or
(not elemcolmap_last_geometry_set_->same_as(*discretization_->element_col_map())));
int map_changed_allproc(0);
map_changed_allproc = Core::Communication::max_all(map_changed, discretization_->get_comm());

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2 changes: 2 additions & 0 deletions src/core/io/src/4C_io_discretization_visualization_writer_mesh.hpp
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Expand Up @@ -236,6 +236,8 @@ namespace Core::IO
//! Node row and col maps the geometry of visualization writer is based on
std::shared_ptr<Core::LinAlg::Map> noderowmap_last_geometry_set_;
std::shared_ptr<Core::LinAlg::Map> nodecolmap_last_geometry_set_;
std::shared_ptr<Core::LinAlg::Map> elemrowmap_last_geometry_set_;
std::shared_ptr<Core::LinAlg::Map> elemcolmap_last_geometry_set_;
};

/**
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