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TaGGroup refcount to reclaim memory

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commit cd7169f99ab8b67323c444d4c22d065487e439c1
Author: James Cherry <[email protected]>
Date:   Sun Aug 31 16:02:03 2025 -0700

    reportArrivals report_tag_index

    Signed-off-by: James Cherry <[email protected]>

commit 658f842a776bb43eef7dbfd9a08e191c31fb9f11
Author: James Cherry <[email protected]>
Date:   Mon Aug 25 16:20:50 2025 -0700

    tag group ref count

    Signed-off-by: James Cherry <[email protected]>

Signed-off-by: James Cherry <[email protected]>
This commit is contained in:
James Cherry
2025-09-03 15:05:14 -07:00
parent 255988633f
commit e4a1ebf00e
7 changed files with 54 additions and 13 deletions
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include/sta/Search.hh
+4 -1
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@@ -356,7 +356,8 @@ public:
TagGroup *tagGroup(const Vertex *vertex) const;
TagGroup *tagGroup(TagGroupIndex index) const;
void reportArrivals(Vertex *vertex) const;
void reportArrivals(Vertex *vertex,
bool report_tag_index) const;
Slack wnsSlack(Vertex *vertex,
PathAPIndex path_ap_index);
void levelsChangedBefore();
@@ -410,6 +411,7 @@ public:
TagGroupIndex tag_index);
void checkPrevPaths() const;
void deletePaths(Vertex *vertex);
void deleteTagGroup(TagGroup *group);
protected:
void init(StaState *sta);
@@ -645,6 +647,7 @@ protected:
// Capacity of tag_groups_.
TagGroupIndex tag_group_capacity_;
std::mutex tag_group_lock_;
std::mutex tag_group_ref_count_lock_;
// Latches data outputs to queue on the next search pass.
VertexSet *pending_latch_outputs_;
std::mutex pending_latch_outputs_lock_;