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Optimize bulk memory invalidation (#124)

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* Per page -> per range search (optimization)
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nmzik authored and GitHub committed 2026-07-29 05:09:36 +02:00
1 parent 861729fc6c
commit f6e01e5403
16 files changed
+322 -228
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src/graphics/host_gpu/pageManager.h
+1 -3
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@@ -41,7 +41,6 @@ public:
[[nodiscard]] uint64_t GetPageSize() const;
[[nodiscard]] bool IsTracked(uint64_t vaddr) const noexcept;
[[nodiscard]] bool IsMapped(uint64_t vaddr, uint64_t size) const noexcept;
[[nodiscard]] bool HasAnyMapping(uint64_t vaddr, uint64_t size) const noexcept;
[[nodiscard]] bool HasGpuAccess(uint64_t vaddr, uint64_t size, GpuAccess access) const noexcept;
void UpdatePageWatchers(bool track, uint64_t vaddr, uint64_t size,
@@ -50,9 +49,8 @@ public:
void OnGpuUnmap(uint64_t vaddr, uint64_t size, GpuAccess access = GpuAccess::ReadWrite);
[[nodiscard]] bool HandleFault(PageFaultAccess access, uint64_t fault_vaddr) noexcept;
[[nodiscard]] bool HandleWriteRange(uint64_t vaddr, uint64_t size) noexcept;
[[nodiscard]] std::vector<std::unique_ptr<BackingWrite>>
ReserveBackingWrites(std::span<const RangeSet::Range> ranges);
ReserveBackingWrites(std::span<const RangeSet::Range> ranges);
private:
void BeginBackingWrite(uint64_t vaddr, uint64_t size) noexcept;