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Remove memory allocations in some hot paths

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This commit is contained in:
Kelebek1
2023-05-23 14:45:54 +01:00
parent e3122c5b46
commit 5da70f7197
84 changed files with 501 additions and 458 deletions
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15
src/video_core/memory_manager.h
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@ -8,10 +8,12 @@
#include <mutex>
#include <optional>
#include <vector>
#include <boost/container/small_vector.hpp>
#include "common/common_types.h"
#include "common/multi_level_page_table.h"
#include "common/range_map.h"
#include "common/scratch_buffer.h"
#include "common/virtual_buffer.h"
#include "video_core/cache_types.h"
#include "video_core/pte_kind.h"
@ -107,8 +109,8 @@ public:
* if the region is continuous, a single pair will be returned. If it's unmapped, an empty
* vector will be returned;
*/
std::vector<std::pair<GPUVAddr, std::size_t>> GetSubmappedRange(GPUVAddr gpu_addr,
std::size_t size) const;
boost::container::small_vector<std::pair<GPUVAddr, std::size_t>, 32> GetSubmappedRange(
GPUVAddr gpu_addr, std::size_t size) const;
GPUVAddr Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size,
PTEKind kind = PTEKind::INVALID, bool is_big_pages = true);
@ -165,7 +167,8 @@ private:
template <bool is_gpu_address>
void GetSubmappedRangeImpl(
GPUVAddr gpu_addr, std::size_t size,
std::vector<std::pair<std::conditional_t<is_gpu_address, GPUVAddr, VAddr>, std::size_t>>&
boost::container::small_vector<
std::pair<std::conditional_t<is_gpu_address, GPUVAddr, VAddr>, std::size_t>, 32>&
result) const;
Core::System& system;
@ -215,8 +218,8 @@ private:
Common::VirtualBuffer<u32> big_page_table_cpu;
std::vector<u64> big_page_continuous;
std::vector<std::pair<VAddr, std::size_t>> page_stash{};
std::vector<std::pair<VAddr, std::size_t>> page_stash2{};
boost::container::small_vector<std::pair<VAddr, std::size_t>, 32> page_stash{};
boost::container::small_vector<std::pair<VAddr, std::size_t>, 32> page_stash2{};
mutable std::mutex guard;
@ -226,6 +229,8 @@ private:
std::unique_ptr<VideoCommon::InvalidationAccumulator> accumulator;
static std::atomic<size_t> unique_identifier_generator;
Common::ScratchBuffer<u8> tmp_buffer;
};
} // namespace Tegra