From 4ac1b92df33d1ef4bbed71216e2b39c4a0651e5b Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Sun, 1 Dec 2019 23:19:32 -0800
Subject: [PATCH] Use pool<> not std::set<> for determinism

---
 passes/hierarchy/clkpart.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/passes/hierarchy/clkpart.cc b/passes/hierarchy/clkpart.cc
index 81983e226..2d295e915 100644
--- a/passes/hierarchy/clkpart.cc
+++ b/passes/hierarchy/clkpart.cc
@@ -116,11 +116,11 @@ struct ClkPartPass : public Pass {
 			assign_map.set(mod);
 
 			std::vector<RTLIL::Cell*> all_cells = mod->selected_cells();
-			std::set<RTLIL::Cell*> unassigned_cells(all_cells.begin(), all_cells.end());
+			pool<RTLIL::Cell*> unassigned_cells(all_cells.begin(), all_cells.end());
 
-			std::set<RTLIL::Cell*> expand_queue, next_expand_queue;
-			std::set<RTLIL::Cell*> expand_queue_up, next_expand_queue_up;
-			std::set<RTLIL::Cell*> expand_queue_down, next_expand_queue_down;
+			pool<RTLIL::Cell*> expand_queue, next_expand_queue;
+			pool<RTLIL::Cell*> expand_queue_up, next_expand_queue_up;
+			pool<RTLIL::Cell*> expand_queue_down, next_expand_queue_down;
 
 			typedef tuple<bool, RTLIL::SigSpec, bool, RTLIL::SigSpec> clkdomain_t;
 			std::map<clkdomain_t, vector<Cell*>> assigned_cells;