From ce90db2b942dd535f2cb4116817dfa8cb2be60b3 Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Fri, 6 Mar 2020 15:01:28 -0800
Subject: [PATCH] multi-driver net delay calc with multiple threads

---
 dcalc/GraphDelayCalc1.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dcalc/GraphDelayCalc1.cc b/dcalc/GraphDelayCalc1.cc
index 19d3d7bf..282bcdbe 100644
--- a/dcalc/GraphDelayCalc1.cc
+++ b/dcalc/GraphDelayCalc1.cc
@@ -546,8 +546,10 @@ GraphDelayCalc1::makeMultiDrvrNet(PinSet &drvr_pins)
     drvr_vertices->insert(drvr_vertex);
     Level drvr_level = drvr_vertex->level();
     if (max_drvr == nullptr
-	|| drvr_level > max_drvr_level)
+	|| drvr_level > max_drvr_level) {
       max_drvr = drvr_vertex;
+      max_drvr_level = drvr_level;
+    }
   }
   multi_drvr->setDcalcDrvr(max_drvr);
   multi_drvr->findCaps(this, sdc_);