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-rw-r--r--nexus/arch.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/nexus/arch.cc b/nexus/arch.cc
index b8973657..473c266f 100644
--- a/nexus/arch.cc
+++ b/nexus/arch.cc
@@ -483,6 +483,11 @@ bool Arch::place()
cfg.ioBufTypes.insert(id_SEIO33_CORE);
cfg.ioBufTypes.insert(id_SEIO18_CORE);
cfg.ioBufTypes.insert(id_OSC_CORE);
+ cfg.cellGroups.emplace_back();
+ cfg.cellGroups.back().insert(id_OXIDE_COMB);
+ cfg.cellGroups.back().insert(id_OXIDE_FF);
+
+ cfg.beta = 0.7;
cfg.criticalityExponent = 7;
if (!placer_heap(getCtx(), cfg))
return false;