From d21e5a4b10c2eb57ae13e4622aa436339a96bcb9 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 8 Aug 2018 07:58:01 -0700 Subject: Disable assign_budget() after placement legalisation, unless slack redist --- common/placer1.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'common/placer1.cc') diff --git a/common/placer1.cc b/common/placer1.cc index 1d00e77a..51ef271a 100644 --- a/common/placer1.cc +++ b/common/placer1.cc @@ -236,7 +236,10 @@ class SAPlacer temp = post_legalise_temp; diameter *= post_legalise_dia_scale; ctx->shuffle(autoplaced); - assign_budget(ctx); + + // Legalisation is a big change so force a slack redistribution here + if (ctx->slack_redist_iter > 0) + assign_budget(ctx, true /* quiet */); } else if (ctx->slack_redist_iter > 0 && iter % ctx->slack_redist_iter == 0) { assign_budget(ctx, true /* quiet */); } -- cgit v1.2.3