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heap: Fix ripup criterea (#1378)

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Signed-off-by: gatecat <gatecat@ds0.me>
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myrtle 2024-10-02 22:36:57 +02:00 committed by GitHub
parent 65cf6d8da7
commit 75d2ce6a92
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1 changed files with 2 additions and 2 deletions
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4
common/place/placer_heap.cc
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@ -890,7 +890,7 @@ class HeAPPlacer
total_iters_noreset++; total_iters_noreset++;
if (total_iters > int(solve_cells.size())) { if (total_iters > int(solve_cells.size())) {
total_iters = 0; total_iters = 0;
ripup_radius = std::max(std::max(max_x, max_y), ripup_radius * 2); ripup_radius = std::min(std::max(max_x, max_y), ripup_radius * 2);
} }
if (total_iters_noreset > std::max(5000, 8 * int(ctx->cells.size()))) { if (total_iters_noreset > std::max(5000, 8 * int(ctx->cells.size()))) {
@ -995,7 +995,7 @@ class HeAPPlacer
CellInfo *bound = ctx->getBoundBelCell(sz); CellInfo *bound = ctx->getBoundBelCell(sz);
if (bound != nullptr) { if (bound != nullptr) {
// Only rip up cells without constraints // Only rip up cells without constraints
if (bound->cluster != ClusterId()) if (bound->cluster != ClusterId() || bound->belStrength > STRENGTH_WEAK)
continue; continue;
ctx->unbindBel(bound->bel); ctx->unbindBel(bound->bel);
} }