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-rw-r--r--generic/arch.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/arch.cc b/generic/arch.cc
index 772d3534..5617fa63 100644
--- a/generic/arch.cc
+++ b/generic/arch.cc
@@ -482,8 +482,8 @@ delay_t Arch::predictDelay(const NetInfo *net_info, const PortRef &sink) const
auto driver_loc = getBelLocation(driver.cell->bel);
auto sink_loc = getBelLocation(sink.cell->bel);
- int dx = abs(driver_loc.x - driver_loc.x);
- int dy = abs(sink_loc.y - sink_loc.y);
+ int dx = abs(sink_loc.x - driver_loc.x);
+ int dy = abs(sink_loc.y - driver_loc.y);
return (dx + dy) * args.delayScale + args.delayOffset;
}