luke
/
klayout
mirror of https://github.com/KLayout/klayout.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

WIP: handling the case of entirely lost libraries.

This commit is contained in:
Matthias Koefferlein 2020-12-13 19:54:23 +01:00
parent 0fc4caace0
commit 740f550964
1 changed files with 27 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/db/db/dbLayout.cc
View File

@ -519,6 +519,7 @@ Layout::set_technology_name (const std::string &tech)
// determine which library to map to what
std::map<db::lib_id_type, db::lib_id_type> mapping;
std::set<db::lib_id_type> seen;
std::set<db::lib_id_type> lost;
for (db::Layout::iterator c = begin (); c != end (); ++c) {
@ -535,25 +536,32 @@ Layout::set_technology_name (const std::string &tech)
if (new_id.first && new_id.second != l->get_id ()) {
mapping.insert (std::make_pair (l->get_id (), new_id.second));
} else if (! new_id.first) {
lost.insert (lib_proxy->lib_id ());
}
}
}
if (! mapping.empty ()) {
if (! mapping.empty () || ! lost.empty ()) {
bool needs_cleanup = false;
std::vector<std::pair<db::LibraryProxy *, db::PCellVariant *> > pcells_to_map;
std::vector<db::LibraryProxy *> lib_cells_to_map;
std::vector<db::LibraryProxy *> lib_cells_lost;
for (db::Layout::iterator c = begin (); c != end (); ++c) {
std::map<db::lib_id_type, db::lib_id_type>::const_iterator m;
db::LibraryProxy *lib_proxy = dynamic_cast<db::LibraryProxy *> (&*c);
if (lib_proxy && (m = mapping.find (lib_proxy->lib_id ())) != mapping.end ()) {
if (! lib_proxy) {
continue;
}
if ((m = mapping.find (lib_proxy->lib_id ())) != mapping.end ()) {
db::Library *lib = db::LibraryManager::instance ().lib (lib_proxy->lib_id ());
db::Cell *lib_cell = &lib->layout ().cell (lib_proxy->library_cell_index ());
@ -566,6 +574,12 @@ Layout::set_technology_name (const std::string &tech)
needs_cleanup = true;
} else if (lost.find (lib_proxy->lib_id ()) != lost.end ()) {
lib_cells_lost.push_back (lib_proxy);
needs_cleanup = true;
}
}
@ -635,6 +649,17 @@ Layout::set_technology_name (const std::string &tech)
}
for (std::vector<db::LibraryProxy *>::const_iterator lp = lib_cells_lost.begin (); lp != lib_cells_lost.end (); ++lp) {
db::cell_index_type ci = (*lp)->Cell::cell_index ();
// substitute by a cold proxy
db::ProxyContextInfo info;
get_context_info (ci, info);
create_cold_proxy_as (info, ci);
}
if (needs_cleanup) {
cleanup ();
}