big picture mode: Create tiles multithreaded

Utilities/Thread.cpp

@@ -4033,3 +4033,81 @@ bool thread_ctrl::is_main()
 {
 	return get_tid() == utils::main_tid;
 }
+
+usz map_workload(std::string_view thread_name, usz thread_count, usz count, std::function<void(usz)>&& func)
+{
+	ensure(!!func);
+
+	if (thread_count <= 1)
+	{
+		for (usz i = 0; i < count; i++)
+		{
+			func(i);
+		}
+		return 1;
+	}
+
+	atomic_t<u32> num_threads_succeeded {0}; // Check if any thread didn't finish. For example when hitting an exception.
+
+	atomic_t<usz> indexer = 0;
+	const auto iterate = [count, &func, &indexer]()
+	{
+		while (thread_ctrl::state() != thread_state::aborting)
+		{
+			// Make sure indexer does not exceed count
+			const usz index = indexer.fetch_op([count](usz& v)
+			{
+				if (v < count)
+				{
+					v++;
+					return true;
+				}
+
+				return false;
+			}).first;
+
+			if (index >= count)
+			{
+				break;
+			}
+
+			func(index);
+		}
+	};
+	named_thread_group workers(thread_name, ::narrow<u32>(thread_count) - 1, [&iterate, &num_threads_succeeded]()
+	{
+		iterate();
+		num_threads_succeeded++;
+	});
+
+	iterate();
+
+	workers.join();
+
+	return num_threads_succeeded + 1;
+}
+
+usz map_workload(std::string_view thread_name, usz thread_count, std::function<void()>&& func)
+{
+	ensure(!!func);
+
+	if (thread_count <= 1)
+	{
+		func();
+		return 1;
+	}
+
+	atomic_t<u32> num_threads_succeeded {0}; // Check if any thread didn't finish. For example when hitting an exception.
+
+	named_thread_group workers(thread_name, ::narrow<u32>(thread_count) - 1, [&func, &num_threads_succeeded]()
+	{
+		func();
+		num_threads_succeeded++;
+	});
+
+	func();
+
+	workers.join();
+
+	return num_threads_succeeded + 1;
+}

Utilities/Thread.h

@@ -905,3 +905,6 @@ public:
 		::operator delete(static_cast<void*>(m_threads), std::align_val_t{alignof(Thread)});
 	}
 };
+
+usz map_workload(std::string_view thread_name, usz thread_count, usz count, std::function<void(usz)>&& func);
+usz map_workload(std::string_view thread_name, usz thread_count, std::function<void()>&& func);

rpcs3/Crypto/unpkg.cpp

@@ -1364,26 +1364,10 @@ package_install_result package_reader::extract_data(std::deque<package_reader>&
 		{
 			// Disc archives don't like multithreaded file reads, so let's just use a single thread here
 			const usz thread_count = from_optical_drive ? 1 : std::min<usz>(utils::get_thread_count(), reader.m_install_entries.size());
-			atomic_t<u32> num_threads_succeeded {0}; // Check if any thread didn't finish. For example when hitting an exception.
+			const usz num_threads_succeeded = map_workload("PKG Installer "sv, thread_count, [&reader]()
-
-			if (thread_count > 1)
-			{
-				named_thread_group workers("PKG Installer "sv, ::narrow<u32>(thread_count) - 1, [&]()
-				{
-					reader.extract_worker();
-					num_threads_succeeded++;
-				});
-
-				reader.extract_worker();
-				num_threads_succeeded++;
-
-				workers.join();
-			}
-			else
 			{
 				reader.extract_worker();
-				num_threads_succeeded++;
+			});
-			}
 
 			if (thread_count != num_threads_succeeded)
 			{

rpcs3/Emu/RSX/Overlays/BigPicture/overlay_big_picture_game_grid.cpp

@@ -120,50 +120,11 @@ namespace rsx
 
 				// Parse entries (multithreaded)
 				const std::vector<game_enumeration<big_picture_game_entry>::path_entry>& entries = m_game_enumeration.path_entries();
-				const usz thread_count = std::min<usz>(utils::get_thread_count(), entries.size());
+				usz thread_count = std::min<usz>(utils::get_thread_count(), entries.size());
-				if (thread_count > 1)
+				map_workload("BPM Parser "sv, thread_count, entries.size(), [this, &entries](usz index)
 				{
-					atomic_t<usz> entry_indexer = 0;
+					m_game_enumeration.parse_entry(entries[index]);
-					const auto parse_entries = [this, &entry_indexer, &entries]()
+				});
-					{
-						while (thread_ctrl::state() != thread_state::aborting)
-						{
-							// Make sure entry_indexer does not exceed m_install_entries
-							const usz index = entry_indexer.fetch_op([&entries](usz& v)
-							{
-								if (v < entries.size())
-								{
-									v++;
-									return true;
-								}
-
-								return false;
-							}).first;
-
-							if (index >= entries.size())
-							{
-								break;
-							}
-
-							m_game_enumeration.parse_entry(entries[index]);
-						}
-					};
-					named_thread_group workers("BPM Parser "sv, ::narrow<u32>(thread_count) - 1, [&parse_entries]()
-					{
-						parse_entries();
-					});
-
-					parse_entries();
-
-					workers.join();
-				}
-				else
-				{
-					for (const game_enumeration<big_picture_game_entry>::path_entry& entry : entries)
-					{
-						m_game_enumeration.parse_entry(entry);
-					}
-				}
 
 				// Try to update the app version for disc games if there is a patch
 				// Also try to find updated game icons and movies
@@ -186,11 +147,19 @@ namespace rsx
 					return a.name < b.name;
 				});
 
-				finish_reload();
+				// Create tiles (multithreaded)
+				std::vector<std::unique_ptr<big_picture_game_tile>> tiles(m_games.size());
+				thread_count = std::min<usz>(utils::get_thread_count(), tiles.size());
+				map_workload("BPM Tiles "sv, thread_count, tiles.size(), [this, &tiles](usz index)
+				{
+					tiles[index] = std::make_unique<big_picture_game_tile>(m_games[index], m_tile_size);
+				});
+
+				finish_reload(std::move(tiles));
 			});
 		}
 
-		void big_picture_game_grid::finish_reload()
+		void big_picture_game_grid::finish_reload(std::vector<std::unique_ptr<big_picture_game_tile>>&& tiles)
 		{
 			std::lock_guard lock(m_reload_mutex);
 
@@ -206,7 +175,7 @@ namespace rsx
 
 			std::unique_ptr<horizontal_layout> row;
 
-			for (usz i = 0; i < m_games.size(); i++)
+			for (usz i = 0; i < tiles.size(); i++)
 			{
 				if (i % m_columns == 0)
 				{
@@ -219,8 +188,7 @@ namespace rsx
 					row->pack_padding = 20;
 				}
 
-				auto tile = std::make_unique<big_picture_game_tile>(m_games[i], m_tile_size);
+				m_tiles.push_back(row->add_element(tiles[i]));
-				m_tiles.push_back(row->add_element(tile));
 			}
 
 			if (row)

rpcs3/Emu/RSX/Overlays/BigPicture/overlay_big_picture_game_grid.h

@@ -47,7 +47,7 @@ namespace rsx
 
 		private:
 			void start_reload();
-			void finish_reload();
+			void finish_reload(std::vector<std::unique_ptr<big_picture_game_tile>>&& tiles);
 			void select_tile(s32 index);
 
 			static constexpr u16 m_columns = 5;

rpcs3/rpcs3qt/memory_string_searcher.cpp

@@ -185,7 +185,7 @@ u64 memory_viewer_panel::OnSearch(std::string wstr, u32 mode)
 
 	vm::writer_lock rlock;
 
-	const named_thread_group workers("Memory Searcher "sv, max_threads, [&]()
+	map_workload("Memory Searcher "sv, max_threads, [&]()
 	{
 		if (mode == as_inst || mode == as_fake_spu_inst || mode == as_regex_inst || mode == as_regex_fake_spu_inst)
 		{
@@ -448,7 +448,5 @@ u64 memory_viewer_panel::OnSearch(std::string wstr, u32 mode)
 		found += local_found;
 	});
 
-	workers.join();
-
 	return found;
 }