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Added a basic test

This commit is contained in:
Matthias Koefferlein 2024-03-15 23:15:21 +01:00
parent 5fbb57750b
commit 417309acf1
1 changed files with 93 additions and 0 deletions
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93
src/db/unit_tests/dbHierNetworkProcessorTests.cc
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@ -393,6 +393,15 @@ static std::string local_clusters_to_string (const db::local_clusters<T> &cluste
} }
s += "#" + tl::to_string (c->id ()) + ":" + local_cluster_to_string (*c, conn); s += "#" + tl::to_string (c->id ()) + ":" + local_cluster_to_string (*c, conn);
} }
for (typename db::local_clusters<T>::const_iterator c = clusters.begin (); c != clusters.end (); ++c) {
auto sc = clusters.upward_soft_connections (c->id ());
for (auto i = sc.begin (); i != sc.end (); ++i) {
if (! s.empty ()) {
s += "\n";
}
s += "(#" + tl::to_string (*i) + "->#" + tl::to_string (c->id ()) + ")";
}
}
return s; return s;
} }
@ -670,6 +679,90 @@ TEST(23_LocalClustersWithEdges)
} }
} }
TEST(24_LocalClustersWithSoftConnections)
{
db::Layout layout;
db::Cell &cell = layout.cell (layout.add_cell ("TOP"));
db::GenericRepository &repo = layout.shape_repository ();
auto dbu = db::CplxTrans (layout.dbu ()).inverted ();
unsigned int nwell = 0;
unsigned int ntie = 1;
unsigned int ptie = 2;
unsigned int contact = 3;
unsigned int metal1 = 4;
cell.shapes (nwell).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.0, 4.0, 2.0, 8.0)), repo));
cell.shapes (ntie).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.5, 5.0, 1.5, 7.0)), repo));
cell.shapes (contact).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.8, 6.0, 1.2, 6.5)), repo));
cell.shapes (metal1).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.0, 5.0, 2.0, 7.0)), repo));
cell.shapes (ptie).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.5, 1.0, 1.5, 3.0)), repo));
cell.shapes (contact).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.8, 2.0, 1.2, 2.5)), repo));
cell.shapes (metal1).insert (db::PolygonRef (dbu * db::DPolygon (db::DBox (0.0, 1.0, 2.0, 3.0)), repo));
db::Connectivity conn;
conn.connect (nwell);
conn.connect (ntie);
conn.connect (ptie);
conn.connect (contact);
conn.connect (metal1);
conn.soft_connect (ntie, nwell);
conn.soft_connect (contact, ntie);
conn.connect (metal1, contact);
{
db::local_clusters<db::PolygonRef> clusters;
clusters.build_clusters (cell, conn);
EXPECT_EQ (local_clusters_to_string (clusters, conn),
"#1:[0](0,4000;0,8000;2000,8000;2000,4000)\n"
"#2:[1](500,5000;500,7000;1500,7000;1500,5000)\n"
"#3:[3](800,6000;800,6500;1200,6500;1200,6000);[4](0,5000;0,7000;2000,7000;2000,5000)\n"
"#4:[3](800,2000;800,2500;1200,2500;1200,2000);[4](0,1000;0,3000;2000,3000;2000,1000)\n"
"#5:[2](500,1000;500,3000;1500,3000;1500,1000)\n"
"(#2->#1)\n"
"(#3->#2)"
);
}
conn.soft_connect (contact, ptie);
{
db::local_clusters<db::PolygonRef> clusters;
clusters.build_clusters (cell, conn);
EXPECT_EQ (local_clusters_to_string (clusters, conn),
"#1:[0](0,4000;0,8000;2000,8000;2000,4000)\n"
"#2:[1](500,5000;500,7000;1500,7000;1500,5000)\n"
"#3:[3](800,6000;800,6500;1200,6500;1200,6000);[4](0,5000;0,7000;2000,7000;2000,5000)\n"
"#4:[2](500,1000;500,3000;1500,3000;1500,1000)\n"
"#5:[3](800,2000;800,2500;1200,2500;1200,2000);[4](0,1000;0,3000;2000,3000;2000,1000)\n"
"(#2->#1)\n"
"(#3->#2)\n"
"(#5->#4)"
);
}
conn.soft_connect_global (ptie, "BULK");
{
db::local_clusters<db::PolygonRef> clusters;
clusters.build_clusters (cell, conn);
EXPECT_EQ (local_clusters_to_string (clusters, conn),
"#1:[0](0,4000;0,8000;2000,8000;2000,4000)\n"
"#2:[1](500,5000;500,7000;1500,7000;1500,5000)\n"
"#3:[3](800,6000;800,6500;1200,6500;1200,6000);[4](0,5000;0,7000;2000,7000;2000,5000)\n"
"#4:[2](500,1000;500,3000;1500,3000;1500,1000)\n"
"#5:[3](800,2000;800,2500;1200,2500;1200,2000);[4](0,1000;0,3000;2000,3000;2000,1000)\n"
"#6:+BULK\n"
"(#2->#1)\n"
"(#3->#2)\n"
"(#5->#4)\n"
"(#4->#6)"
);
}
}
TEST(30_LocalConnectedClusters) TEST(30_LocalConnectedClusters)
{ {
db::Layout layout; db::Layout layout;