From 18637766efd1ff9a0c22967553983cfda69c96ca Mon Sep 17 00:00:00 2001 From: Fernando Sahmkow Date: Thu, 17 Nov 2022 16:36:53 +0100 Subject: MacroHLE: Reduce massive calculations on sizing estimation. --- src/video_core/memory_manager.cpp | 91 +++------------------------------------ 1 file changed, 6 insertions(+), 85 deletions(-) (limited to 'src/video_core/memory_manager.cpp') diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp index 11e7d225e..4fcae9909 100644 --- a/src/video_core/memory_manager.cpp +++ b/src/video_core/memory_manager.cpp @@ -25,7 +25,8 @@ MemoryManager::MemoryManager(Core::System& system_, u64 address_space_bits_, u64 address_space_bits{address_space_bits_}, page_bits{page_bits_}, big_page_bits{big_page_bits_}, entries{}, big_entries{}, page_table{address_space_bits, address_space_bits + page_bits - 38, page_bits != big_page_bits ? page_bits : 0}, - unique_identifier{unique_identifier_generator.fetch_add(1, std::memory_order_acq_rel)} { + kind_map{PTEKind::INVALID}, unique_identifier{unique_identifier_generator.fetch_add( + 1, std::memory_order_acq_rel)} { address_space_size = 1ULL << address_space_bits; page_size = 1ULL << page_bits; page_mask = page_size - 1ULL; @@ -41,11 +42,7 @@ MemoryManager::MemoryManager(Core::System& system_, u64 address_space_bits_, u64 big_entries.resize(big_page_table_size / 32, 0); big_page_table_cpu.resize(big_page_table_size); big_page_continous.resize(big_page_table_size / continous_bits, 0); - std::array kind_valus; - kind_valus.fill(PTEKind::INVALID); - big_kinds.resize(big_page_table_size / 32, kind_valus); entries.resize(page_table_size / 32, 0); - kinds.resize(page_table_size / 32, kind_valus); } MemoryManager::~MemoryManager() = default; @@ -83,38 +80,7 @@ void MemoryManager::SetEntry(size_t position, MemoryManager::EntryType entry) { } PTEKind MemoryManager::GetPageKind(GPUVAddr gpu_addr) const { - auto entry = GetEntry(gpu_addr); - if (entry == EntryType::Mapped || entry == EntryType::Reserved) [[likely]] { - return GetKind(gpu_addr); - } else { - return GetKind(gpu_addr); - } -} - -template -PTEKind MemoryManager::GetKind(size_t position) const { - if constexpr (is_big_page) { - position = position >> big_page_bits; - const size_t sub_index = position % 32; - return big_kinds[position / 32][sub_index]; - } else { - position = position >> page_bits; - const size_t sub_index = position % 32; - return kinds[position / 32][sub_index]; - } -} - -template -void MemoryManager::SetKind(size_t position, PTEKind kind) { - if constexpr (is_big_page) { - position = position >> big_page_bits; - const size_t sub_index = position % 32; - big_kinds[position / 32][sub_index] = kind; - } else { - position = position >> page_bits; - const size_t sub_index = position % 32; - kinds[position / 32][sub_index] = kind; - } + return kind_map.GetValueAt(gpu_addr); } inline bool MemoryManager::IsBigPageContinous(size_t big_page_index) const { @@ -141,7 +107,6 @@ GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cp const GPUVAddr current_gpu_addr = gpu_addr + offset; [[maybe_unused]] const auto current_entry_type = GetEntry(current_gpu_addr); SetEntry(current_gpu_addr, entry_type); - SetKind(current_gpu_addr, kind); if (current_entry_type != entry_type) { rasterizer->ModifyGPUMemory(unique_identifier, gpu_addr, page_size); } @@ -153,6 +118,7 @@ GPUVAddr MemoryManager::PageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr cp } remaining_size -= page_size; } + kind_map.Map(gpu_addr, gpu_addr + size, kind); return gpu_addr; } @@ -164,7 +130,6 @@ GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr const GPUVAddr current_gpu_addr = gpu_addr + offset; [[maybe_unused]] const auto current_entry_type = GetEntry(current_gpu_addr); SetEntry(current_gpu_addr, entry_type); - SetKind(current_gpu_addr, kind); if (current_entry_type != entry_type) { rasterizer->ModifyGPUMemory(unique_identifier, gpu_addr, big_page_size); } @@ -193,6 +158,7 @@ GPUVAddr MemoryManager::BigPageTableOp(GPUVAddr gpu_addr, [[maybe_unused]] VAddr } remaining_size -= big_page_size; } + kind_map.Map(gpu_addr, gpu_addr + size, kind); return gpu_addr; } @@ -578,52 +544,7 @@ size_t MemoryManager::MaxContinousRange(GPUVAddr gpu_addr, size_t size) const { } size_t MemoryManager::GetMemoryLayoutSize(GPUVAddr gpu_addr, size_t max_size) const { - PTEKind base_kind = GetPageKind(gpu_addr); - if (base_kind == PTEKind::INVALID) { - return 0; - } - size_t range_so_far = 0; - bool result{false}; - auto fail = [&]([[maybe_unused]] std::size_t page_index, [[maybe_unused]] std::size_t offset, - std::size_t copy_amount) { - result = true; - return true; - }; - auto short_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) { - PTEKind base_kind_other = GetKind((page_index << page_bits) + offset); - if (base_kind != base_kind_other) { - result = true; - return true; - } - range_so_far += copy_amount; - if (range_so_far >= max_size) { - result = true; - return true; - } - return false; - }; - auto big_check = [&](std::size_t page_index, std::size_t offset, std::size_t copy_amount) { - PTEKind base_kind_other = GetKind((page_index << big_page_bits) + offset); - if (base_kind != base_kind_other) { - result = true; - return true; - } - range_so_far += copy_amount; - if (range_so_far >= max_size) { - result = true; - return true; - } - return false; - }; - auto check_short_pages = [&](std::size_t page_index, std::size_t offset, - std::size_t copy_amount) { - GPUVAddr base = (page_index << big_page_bits) + offset; - MemoryOperation(base, copy_amount, short_check, fail, fail); - return result; - }; - MemoryOperation(gpu_addr, address_space_size - gpu_addr, big_check, fail, - check_short_pages); - return range_so_far; + return kind_map.GetContinousSizeFrom(gpu_addr); } void MemoryManager::InvalidateRegion(GPUVAddr gpu_addr, size_t size) const { -- cgit v1.2.3