mpl: increase number of steps for large arrays

joaomai · joaomai · commit 9b9c5d90e3b5 · 2025-08-25T20:40:07.000Z
Signed-off-by: João Mai &lt;jmai@precisioninno.com&gt;
diff --git a/src/mpl/src/hier_rtlmp.cpp b/src/mpl/src/hier_rtlmp.cpp
@@ -2483,7 +2483,7 @@ void HierRTLMP::placeMacros(Cluster* cluster)
     exchange_swap_prob = 1.0f;
 
     // Large arrays need more steps to properly converge.
-    if (num_perturb_per_step <= number_of_sequence_pair_macros) {
+    if (number_of_sequence_pair_macros > num_perturb_per_step) {
       num_perturb_per_step *= 2;
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -2483,7 +2483,7 @@ void HierRTLMP::placeMacros(Cluster* cluster)`
`2483`	`2483`	`exchange_swap_prob = 1.0f;`
`2484`	`2484`
`2485`	`2485`	`// Large arrays need more steps to properly converge.`
`2486`		`- if (num_perturb_per_step <= number_of_sequence_pair_macros) {`
	`2486`	`+ if (number_of_sequence_pair_macros > num_perturb_per_step) {`
`2487`	`2487`	`num_perturb_per_step *= 2;`
`2488`	`2488`	`}`
`2489`	`2489`	`}`