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[core] PPP: Change key type of rt_info cache #32663

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[core] PPP: Change key type of rt_info cache #32663

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20e2187
Change key type of rt_info cache
t-jankowski Nov 3, 2025
35d1bd5
Merge remote-tracking branch 'upstream/master' into tj/ppp-rt_info-ca…
t-jankowski Nov 5, 2025
5c5fe0d
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t-jankowski Nov 5, 2025
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26 changes: 23 additions & 3 deletions src/core/src/preprocess/pre_post_process.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,13 +45,13 @@ struct RTInfoCache {

void store(const std::shared_ptr<ov::Model>& model) {
traverse(model, [this](const std::shared_ptr<ov::Node>& op) {
m_rt_info_cache[op.get()] = op->get_rt_info();
m_rt_info_cache[op] = op->get_rt_info();
});
}

void restore(const std::shared_ptr<ov::Model>& model) {
traverse(model, [this](const std::shared_ptr<ov::Node>& op) {
auto it = m_rt_info_cache.find(op.get());
auto it = m_rt_info_cache.find(op);
if (it != m_rt_info_cache.end()) {
op->get_rt_info() = it->second;
} else {
Expand All @@ -62,7 +62,27 @@ struct RTInfoCache {
});
}

std::unordered_map<ov::Node*, ov::RTMap> m_rt_info_cache;
private:
struct WeakNodeHash {
size_t operator()(const std::weak_ptr<ov::Node>& wn) const {
auto sn = wn.lock();
return sn ? std::hash<ov::Node*>()(sn.get()) : 0;
}
};

struct WeakNodeEqual {
bool operator()(const std::weak_ptr<ov::Node>& wl, const std::weak_ptr<ov::Node>& wr) const {
const auto l = wl.lock();
const auto r = wr.lock();
if (!l && !r)
return true;
if (!l || !r)
return false;
return l.get() == r.get();
}
};

std::unordered_map<std::weak_ptr<ov::Node>, ov::RTMap, WeakNodeHash, WeakNodeEqual> m_rt_info_cache;
};

void transformation_pipeline(std::shared_ptr<ov::Model>& model) {
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