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heap: fail faster on control set mismatch 

Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2026-03-27 10:28:38 +01:00
parent e0e623d1d1
commit 888ebd2dc7
1 changed files with 2 additions and 0 deletions
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2
common/place/placer_heap.cc
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@ -1315,6 +1315,8 @@ class HeAPPlacer
continue;
if (ctrl_set_group != -1 && p->z_to_ctrl_set.at(ctx->getBelLocation(sz).z) != ctrl_set_group)
continue;
if (ctrl_set_group == -1 && !p->test_ctrl_set(sz, ci->name))
continue;
// Prefer available bels; unless we are dealing with a wide radius (e.g. difficult control sets)
// or occasionally trigger a tiebreaker
if (ctx->checkBelAvail(sz) || (ctrl_set_group != -1 && (radius > ripup_radius || ctx->rng(20000) < 10))) {