github/verilator
1
0
Fork 1
mirror of https://github.com/verilator/verilator.git synced 2025-01-06 06:37:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add candidate item count to MergeCond stats

Browse Source
This commit is contained in:
Geza Lore 2024-03-09 20:21:44 +00:00
parent 04512e5d04
commit 1481d34959
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/V3MergeCond.cpp
View File

@ -439,6 +439,7 @@ class MergeCondVisitor final : public VNVisitor {
// STATE // STATE
VDouble0 m_statMerges; // Statistic tracking VDouble0 m_statMerges; // Statistic tracking
VDouble0 m_statMergedItems; // Statistic tracking VDouble0 m_statMergedItems; // Statistic tracking
VDouble0 m_statCandidateItems; // Statistic tracking
VDouble0 m_statLongestList; // Statistic tracking VDouble0 m_statLongestList; // Statistic tracking
AstNode* m_mgFirstp = nullptr; // First node in merged sequence AstNode* m_mgFirstp = nullptr; // First node in merged sequence
@ -784,6 +785,8 @@ class MergeCondVisitor final : public VNVisitor {
m_mgNextp = nodep->nextp(); m_mgNextp = nodep->nextp();
// If last under parent, done with current list // If last under parent, done with current list
if (!m_mgNextp) mergeEnd(); if (!m_mgNextp) mergeEnd();
// Statistics
++m_statCandidateItems;
// We did add to the list // We did add to the list
return true; return true;
} }
@ -871,6 +874,7 @@ public:
explicit MergeCondVisitor(AstNetlist* nodep) { iterate(nodep); } explicit MergeCondVisitor(AstNetlist* nodep) { iterate(nodep); }
~MergeCondVisitor() override { ~MergeCondVisitor() override {
V3Stats::addStat("Optimizations, MergeCond merges", m_statMerges); V3Stats::addStat("Optimizations, MergeCond merges", m_statMerges);
V3Stats::addStat("Optimizations, MergeCond candidate items", m_statCandidateItems);
V3Stats::addStat("Optimizations, MergeCond merged items", m_statMergedItems); V3Stats::addStat("Optimizations, MergeCond merged items", m_statMergedItems);
V3Stats::addStat("Optimizations, MergeCond longest merge", m_statLongestList); V3Stats::addStat("Optimizations, MergeCond longest merge", m_statLongestList);
} }