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Simplify and batch buffer cache downloads

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This commit is contained in:
nmzik
2026-09-12 14:17:00 +04:00
parent 2d37634ee9
commit 23c8a43e37
5 changed files with 196 additions and 163 deletions
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src/graphics/host_gpu/memoryTracker.h
+10 -35
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@@ -62,43 +62,18 @@ public:
void ValidateGpuDirtyOwnership(const RangeSet&, uint64_t, uint64_t, const char*) {}
#endif
template <bool clear, typename Preflight, typename Func>
void ForEachDownloadRange(uint64_t vaddr, uint64_t size, Preflight&& preflight, Func&& func) {
static_assert(std::is_nothrow_invocable_v<Preflight&, uint64_t, uint64_t>);
static_assert(std::is_nothrow_invocable_v<Func&, uint64_t, uint64_t>);
CheckNotInUploadCallback();
std::vector<RegionManager*> managers;
Iterate<false>(vaddr, size, [&](RegionManager* manager, uint64_t, uint64_t) {
managers.push_back(manager);
});
std::vector<std::unique_lock<TrackingSpinLock>> locks;
locks.reserve(managers.size());
for (auto* manager: managers) {
locks.emplace_back(manager->lock);
}
Iterate<false>(vaddr, size, [&](RegionManager* manager, uint64_t offset, uint64_t bytes) {
const auto address = manager->GetCpuAddr() + offset;
manager->template ForEachModifiedRange<DirtySource::Gpu, false>(address, bytes,
preflight);
});
Iterate<false>(vaddr, size, [&](RegionManager* manager, uint64_t offset, uint64_t bytes) {
manager->template ForEachModifiedRange<DirtySource::Gpu, false>(
manager->GetCpuAddr() + offset, bytes, func);
});
if constexpr (clear) {
Iterate<false>(vaddr, size,
[&](RegionManager* manager, uint64_t offset, uint64_t bytes) {
const auto address = manager->GetCpuAddr() + offset;
manager->template ForEachModifiedRange<DirtySource::Gpu, true>(
address, bytes, [](uint64_t, uint64_t) noexcept {});
});
}
}
template <bool clear, typename Func>
void ForEachDownloadRange(uint64_t vaddr, uint64_t size, Func&& func) {
ForEachDownloadRange<clear>(
vaddr, size, [](uint64_t, uint64_t) noexcept {}, std::forward<Func>(func));
static_assert(std::is_nothrow_invocable_v<Func&, uint64_t, uint64_t>);
CheckNotInUploadCallback();
Iterate<false>(vaddr, size, [&](RegionManager* manager, uint64_t offset, uint64_t bytes) {
std::scoped_lock lock(manager->lock);
const auto address = manager->GetCpuAddr() + offset;
manager->template ForEachModifiedRange<DirtySource::Gpu, false>(address, bytes, func);
if constexpr (clear) {
manager->template ChangeState<DirtySource::Gpu, false>(address, bytes);
}
});
}
template <typename RangeFunc, typename UploadFunc>