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Add partial cache generation when only one of the vendros is changed to speed up recalculation time

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ExPikaPaka
2026-06-15 09:28:59 +02:00
parent 5d0c640f7b
commit 88901a969f
3 changed files with 89 additions and 45 deletions
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71
src/libslic3r/PresetBundle.cpp
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@@ -2196,45 +2196,59 @@ std::pair<PresetsConfigSubstitutions, std::string> PresetBundle::load_system_pre
dir = (boost::filesystem::path(data_dir())).make_preferred();
// Try loading from binary cache first (skips JSON parsing on cache hit).
// partial_dirty_vendors is non-empty when some vendors changed but others are still cached.
std::set<std::string> partial_dirty_vendors;
if (!validation_mode) {
const auto t0 = std::chrono::steady_clock::now();
PresetBundleCache::SystemPresetsCache cache;
const std::string cache_file = PresetBundleCache::SystemPresetsCache::cache_path();
if (cache.load(cache_file) && cache.is_valid(dir.string())) {
cache.apply(*this);
update_system_maps();
const auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - t0).count();
BOOST_LOG_TRIVIAL(info) << "PresetBundle: system presets loaded from cache in " << ms << " ms";
return {PresetsConfigSubstitutions{}, ""};
}
// Try bundled cache shipped with the installer (first launch, before user cache exists).
// Validates against resources/profiles/ — the same directory it was generated from in CI.
{
const std::string bundled_dir =
(boost::filesystem::path(resources_dir()) / "profiles").make_preferred().string();
PresetBundleCache::SystemPresetsCache bundled;
if (bundled.load(PresetBundleCache::SystemPresetsCache::bundled_cache_path()) &&
bundled.is_valid(bundled_dir)) {
bundled.apply(*this);
update_system_maps();
// Promote to user cache so subsequent launches skip this check.
bundled.save(cache_file);
const auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - t0).count();
BOOST_LOG_TRIVIAL(info) << "PresetBundle: system presets loaded from bundled cache in " << ms << " ms";
return {PresetsConfigSubstitutions{}, ""};
if (cache.load(cache_file)) {
std::set<std::string> dirty;
if (cache.get_dirty_vendors(dir.string(), dirty)) {
if (dirty.empty()) {
// Full hit — every vendor is unchanged.
cache.apply(*this);
update_system_maps();
const auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - t0).count();
BOOST_LOG_TRIVIAL(info) << "PresetBundle: system presets loaded from cache in " << ms << " ms";
return {PresetsConfigSubstitutions{}, ""};
}
// Partial hit — restore clean vendors from cache, re-parse only dirty ones.
BOOST_LOG_TRIVIAL(info) << "PresetBundle: partial cache hit, " << dirty.size()
<< " vendor(s) changed — re-parsing those only";
cache.apply_partial(*this, dirty);
partial_dirty_vendors = std::move(dirty);
}
// else: structural mismatch (format version or option count changed) → full re-parse.
}
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << " cache miss, falling back to JSON load";
if (partial_dirty_vendors.empty()) {
// No partial hit — try bundled cache shipped with the installer (first launch).
{
const std::string bundled_dir =
(boost::filesystem::path(resources_dir()) / "profiles").make_preferred().string();
PresetBundleCache::SystemPresetsCache bundled;
if (bundled.load(PresetBundleCache::SystemPresetsCache::bundled_cache_path()) &&
bundled.is_valid(bundled_dir)) {
bundled.apply(*this);
update_system_maps();
// Promote to user cache so subsequent launches skip this check.
bundled.save(cache_file);
const auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::steady_clock::now() - t0).count();
BOOST_LOG_TRIVIAL(info) << "PresetBundle: system presets loaded from bundled cache in " << ms << " ms";
return {PresetsConfigSubstitutions{}, ""};
}
}
BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << " cache miss, falling back to JSON load";
}
}
const auto json_load_t0 = std::chrono::steady_clock::now();
PresetsConfigSubstitutions substitutions;
std::string errors_cummulative;
bool first = true;
bool first = partial_dirty_vendors.empty(); // false in partial mode: clean vendors already applied
std::vector<std::string> vendor_names;
// store all vendor names in vendor_names
for (auto& dir_entry : boost::filesystem::directory_iterator(dir)) {
@@ -2256,6 +2270,9 @@ std::pair<PresetsConfigSubstitutions, std::string> PresetBundle::load_system_pre
std::vector<std::string> other_vendors;
other_vendors.reserve(vendor_names.size());
for (auto& vn : vendor_names) {
// In partial mode, skip vendors already loaded from cache.
if (!partial_dirty_vendors.empty() && !partial_dirty_vendors.count(vn))
continue;
if (vn == ORCA_FILAMENT_LIBRARY)
orca_lib_vendor = vn;
else if (!(validation_mode && !vendor_to_validate.empty() && vn != vendor_to_validate))