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| author | David Shah <davey1576@gmail.com> | 2018-06-29 17:04:22 +0200 |
|---|---|---|
| committer | David Shah <davey1576@gmail.com> | 2018-06-29 17:04:22 +0200 |
| commit | 27e7bc3b4bb04b395db6456b71f31f98607a4298 (patch) | |
| tree | 2e936cb9c61140719fa58120423e63007ea07e17 /common/place_sa.cc | |
| parent | d908928b56917c02db4d8127b7c594b1225ba974 (diff) | |
| download | nextpnr-27e7bc3b4bb04b395db6456b71f31f98607a4298.tar.gz nextpnr-27e7bc3b4bb04b395db6456b71f31f98607a4298.tar.bz2 nextpnr-27e7bc3b4bb04b395db6456b71f31f98607a4298.zip | |
Improving the SA+legalisation flow
Signed-off-by: David Shah <davey1576@gmail.com>
Diffstat (limited to 'common/place_sa.cc')
| -rw-r--r-- | common/place_sa.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/common/place_sa.cc b/common/place_sa.cc index c0c1b180..b773bb68 100644 --- a/common/place_sa.cc +++ b/common/place_sa.cc @@ -207,7 +207,8 @@ class SAPlacer temp *= 0.8; } } - + // Once cooled below legalise threshold, run legalisation and start requiring + // legal moves only if (temp < legalise_temp && !require_legal) { legalise_design(ctx); require_legal = true; @@ -219,6 +220,7 @@ class SAPlacer temp = post_legalise_temp; diameter *= post_legalise_dia_scale; ctx->shuffle(autoplaced); + assign_budget(ctx); } // Recalculate total wirelength entirely to avoid rounding errors |