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MacroHLE: Reduce massive calculations on sizing estimation.

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This commit is contained in:
Fernando Sahmkow
2022-11-17 16:36:53 +01:00
parent aad0cbf024
commit 18637766ef
9 changed files with 238 additions and 95 deletions
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91
src/video_core/memory_manager.cpp
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@ -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<PTEKind, 32> 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<true>(gpu_addr);
if (entry == EntryType::Mapped || entry == EntryType::Reserved) [[likely]] {
return GetKind<true>(gpu_addr);
} else {
return GetKind<false>(gpu_addr);
}
}
template <bool is_big_page>
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 <bool is_big_page>
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<false>(current_gpu_addr);
SetEntry<false>(current_gpu_addr, entry_type);
SetKind<false>(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<true>(current_gpu_addr);
SetEntry<true>(current_gpu_addr, entry_type);
SetKind<true>(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<false>((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<true>((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<false>(base, copy_amount, short_check, fail, fail);
return result;
};
MemoryOperation<true>(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 {