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[lang] Accelerate compilation by improving key generation #8604

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merged 4 commits into from
Dec 19, 2024
Merged

[lang] Accelerate compilation by improving key generation #8604

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e2ac562
accelerate compile
erizmr Dec 1, 2024
670f5a6
clean debug info
erizmr Dec 6, 2024
5f47e7e
update
erizmr Dec 6, 2024
980ffc9
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 6, 2024
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10 changes: 9 additions & 1 deletion taichi/analysis/gen_offline_cache_key.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -445,7 +445,14 @@ class ASTSerializer : public IRVisitor, public ExpressionVisitor {
// Note: The result of serializing snode_tree_roots_ is not parsable now
emit(static_cast<std::size_t>(snode_tree_roots_.size()));
for (const auto *snode : snode_tree_roots_) {
auto key = get_hashed_offline_cache_key_of_snode(snode);
std::string key;
if (snode_key_cache_.find(snode) == snode_key_cache_.end()) {
key = get_hashed_offline_cache_key_of_snode(snode);
snode_key_cache_[snode] = key;
} else {
key = snode_key_cache_[snode];
}
snode_key_cache_[snode] = key;
emit_bytes(key.c_str(), key.size());
}

Expand Down Expand Up @@ -655,6 +662,7 @@ class ASTSerializer : public IRVisitor, public ExpressionVisitor {

std::ostream *os_{nullptr};
std::vector<const SNode *> snode_tree_roots_;
std::unordered_map<const SNode *, std::string> snode_key_cache_;
std::map<Function *, std::size_t> real_funcs_;
std::vector<char> string_pool_;
};
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