[DatFile] Parallel hunting

SabreTools.Helper/Dats/DatFile.cs

@@ -1,5 +1,5 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
+using System.Threading.Tasks;
 
 using SabreTools.Helper.Data;
 
@@ -460,10 +460,10 @@ namespace SabreTools.Helper.Dats
 				lock (_files)
 				{
 					int count = 0;
-					foreach (string key in _files.Keys)
+					Parallel.ForEach(_files.Keys, Globals.ParallelOptions, key =>
 					{
 						count += _files[key].Count;
-					}
+					});
 
 					return count;
 				}

SabreTools.Helper/Dats/Partials/DatFile.ConvertUpdate.cs

@@ -221,30 +221,36 @@ namespace SabreTools.Helper.Dats
 			// Now, loop through the dictionary and populate the correct DATs
 			start = DateTime.Now;
 			Globals.Logger.User("Populating all output DATs");
-			List<string> keys = Keys.ToList();
-			foreach (string key in keys)
-			{
-				List<DatItem> roms = DatItem.Merge(this[key]);
 
-				if (roms != null && roms.Count > 0)
+			List<string> keys = Keys.ToList();
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
-					foreach (DatItem rom in roms)
+				List<DatItem> items = DatItem.Merge(this[key]);
+
+				// If the rom list is empty or null, just skip it
+				if (items == null || items.Count == 0)
+				{
+					return;
+				}
+
+				// Loop through and add the items correctly
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
 					// No duplicates
 					if ((diff & DiffMode.NoDupes) != 0 || (diff & DiffMode.Individuals) != 0)
 					{
-							if ((rom.Dupe & DupeType.Internal) != 0)
+						if ((item.Dupe & DupeType.Internal) != 0)
 						{
 							// Individual DATs that are output
 							if ((diff & DiffMode.Individuals) != 0)
 							{
-									outDats[rom.SystemID].Add(key, rom);
+								outDats[item.SystemID].Add(key, item);
 							}
 
 							// Merged no-duplicates DAT
 							if ((diff & DiffMode.NoDupes) != 0)
 							{
-									DatItem newrom = rom;
+								DatItem newrom = item;
 								newrom.Machine.Name += " (" + Path.GetFileNameWithoutExtension(inputs[newrom.SystemID].Split('¬')[0]) + ")";
 
 								outerDiffData.Add(key, newrom);
@@ -255,17 +261,17 @@ namespace SabreTools.Helper.Dats
 					// Duplicates only
 					if ((diff & DiffMode.Dupes) != 0)
 					{
-							if ((rom.Dupe & DupeType.External) != 0)
+						if ((item.Dupe & DupeType.External) != 0)
 						{
-								DatItem newrom = rom;
+							DatItem newrom = item;
 							newrom.Machine.Name += " (" + Path.GetFileNameWithoutExtension(inputs[newrom.SystemID].Split('¬')[0]) + ")";
 
 							dupeData.Add(key, newrom);
 						}
 					}
-					}
+				});
-				}
+			});
-			}
+
 			Globals.Logger.User("Populating complete in " + DateTime.Now.Subtract(start).ToString(@"hh\:mm\:ss\.fffff"));
 
 			// Finally, loop through and output each of the DATs
@@ -287,7 +293,7 @@ namespace SabreTools.Helper.Dats
 			// Output the individual (a-b) DATs
 			if ((diff & DiffMode.Individuals) != 0)
 			{
-				for (int j = 0; j < inputs.Count; j++)
+				Parallel.For(0, inputs.Count, j =>
 				{
 					// If we have an output directory set, replace the path
 					string[] split = inputs[j].Split('¬');
@@ -297,7 +303,7 @@ namespace SabreTools.Helper.Dats
 
 					// Try to output the file
 					outDats[j].WriteToFile(path);
-				}
+				});
 			}
 			Globals.Logger.User("Outputting complete in " + DateTime.Now.Subtract(start).ToString(@"hh\:mm\:ss\.fffff"));
 		}
@@ -353,31 +359,36 @@ namespace SabreTools.Helper.Dats
 			Globals.Logger.User("Populating all output DATs");
 			List<string> keys = Keys.ToList();
 
-			foreach (string key in keys)
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
-				List<DatItem> roms = DatItem.Merge(this[key]);
+				List<DatItem> items = DatItem.Merge(this[key]);
 
-				if (roms != null && roms.Count > 0)
+				// If the rom list is empty or null, just skip it
+				if (items == null || items.Count == 0)
 				{
-					foreach (DatItem rom in roms)
+					return;
+				}
+
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
 					// There's odd cases where there are items with System ID < 0. Skip them for now
-						if (rom.SystemID < 0)
+					if (item.SystemID < 0)
 					{
-							Globals.Logger.Warning("Item found with a <0 SystemID: " + rom.Name);
+						Globals.Logger.Warning("Item found with a <0 SystemID: " + item.Name);
-							continue;
+						return;
 					}
 
-						outDats[rom.SystemID].Add(key, rom);
+					outDats[item.SystemID].Add(key, item);
-					}
+				});
-				}
+			});
-			}
+
 			Globals.Logger.User("Populating complete in " + DateTime.Now.Subtract(start).ToString(@"hh\:mm\:ss\.fffff"));
 
 			// Finally, loop through and output each of the DATs
 			start = DateTime.Now;
 			Globals.Logger.User("Outputting all created DATs");
-			for (int j = (skip ? 1 : 0); j < inputs.Count; j++)
+
+			Parallel.For((skip ? 1 : 0), inputs.Count, j =>
 			{
 				// If we have an output directory set, replace the path
 				string path = "";
@@ -395,7 +406,8 @@ namespace SabreTools.Helper.Dats
 
 				// Try to output the file
 				outDats[j].WriteToFile(path);
-			}
+			});
+
 			Globals.Logger.User("Outputting complete in " + DateTime.Now.Subtract(start).ToString(@"hh\:mm\:ss\.fffff"));
 		}
 
@@ -411,103 +423,37 @@ namespace SabreTools.Helper.Dats
 			if (Type == "SuperDAT")
 			{
 				List<string> keys = Keys.ToList();
-				foreach (string key in keys)
+				Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 				{
-					List<DatItem> newroms = new List<DatItem>();
+					List<DatItem> items = this[key].ToList();
-					foreach (DatItem rom in this[key])
+					List<DatItem> newItems = new List<DatItem>();
+					Parallel.ForEach(items, Globals.ParallelOptions, item =>
 					{
-						DatItem newrom = rom;
+						DatItem newItem = item;
-						string filename = inputs[newrom.SystemID].Split('¬')[0];
+						string filename = inputs[newItem.SystemID].Split('¬')[0];
-						string rootpath = inputs[newrom.SystemID].Split('¬')[1];
+						string rootpath = inputs[newItem.SystemID].Split('¬')[1];
 
 						rootpath += (rootpath == "" ? "" : Path.DirectorySeparatorChar.ToString());
 						filename = filename.Remove(0, rootpath.Length);
-						newrom.Machine.Name = Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar
+						newItem.Machine.Name = Path.GetDirectoryName(filename) + Path.DirectorySeparatorChar
 							+ Path.GetFileNameWithoutExtension(filename) + Path.DirectorySeparatorChar
-							+ newrom.Machine.Name;
+							+ newItem.Machine.Name;
-						newroms.Add(newrom);
+
-					}
+						lock (newItems)
-					this[key] = newroms;
+						{
+							newItems.Add(newItem);
 						}
+					});
+
+					Remove(key);
+					AddRange(key, newItems);
+				});
 			}
 
 			// Try to output the file
 			WriteToFile(outDir);
 		}
 
-		/// <summary>
-		/// Strip the given hash types from the DAT
-		/// </summary>
-		private void StripHashesFromItems()
-		{
-			// Output the logging statement
-			Globals.Logger.User("Stripping requested hashes");
-
-			// Now process all of the roms
-			List<string> keys = Keys.ToList();
-			for (int i = 0; i < keys.Count; i++)
-			{
-				List<DatItem> items = this[keys[i]];
-				for (int j = 0; j < items.Count; j++)
-				{
-					DatItem item = items[j];
-					if (item.Type == ItemType.Rom)
-					{
-						Rom rom = (Rom)item;
-						if ((StripHash & Hash.MD5) != 0)
-						{
-							rom.MD5 = null;
-						}
-						if ((StripHash & Hash.SHA1) != 0)
-						{
-							rom.SHA1 = null;
-						}
-						if ((StripHash & Hash.SHA256) != 0)
-						{
-							rom.SHA256 = null;
-						}
-						if ((StripHash & Hash.SHA384) != 0)
-						{
-							rom.SHA384 = null;
-						}
-						if ((StripHash & Hash.SHA512) != 0)
-						{
-							rom.SHA512 = null;
-						}
-
-						items[j] = rom;
-					}
-					else if (item.Type == ItemType.Disk)
-					{
-						Disk disk = (Disk)item;
-						if ((StripHash & Hash.MD5) != 0)
-						{
-							disk.MD5 = null;
-						}
-						if ((StripHash & Hash.SHA1) != 0)
-						{
-							disk.SHA1 = null;
-						}
-						if ((StripHash & Hash.SHA256) != 0)
-						{
-							disk.SHA256 = null;
-						}
-						if ((StripHash & Hash.SHA384) != 0)
-						{
-							disk.SHA384 = null;
-						}
-						if ((StripHash & Hash.SHA512) != 0)
-						{
-							disk.SHA512 = null;
-						}
-						items[j] = disk;
-					}
-				}
-
-				this[keys[i]] = items;
-			}
-		}
-
 		/// <summary>
 		/// Convert, update, and filter a DAT file or set of files using a base
 		/// </summary>

SabreTools.Helper/Dats/Partials/DatFile.DFD.cs

@@ -224,13 +224,13 @@ namespace SabreTools.Helper.Dats
 			else
 			{
 				// First take care of the found items
-				foreach (Rom rom in extracted)
+				Parallel.ForEach(extracted, Globals.ParallelOptions, rom =>
 				{
 					PopulateFromDirProcessFileHelper(newItem,
 						rom,
 						basePath,
 						(Path.GetDirectoryName(Path.GetFullPath(item)) + Path.DirectorySeparatorChar).Remove(0, basePath.Length) + Path.GetFileNameWithoutExtension(item));
-				}
+				});
 
 				// Then, if we're looking for blanks, get all of the blank folders and add them
 				if (addBlanks)

SabreTools.Helper/Dats/Partials/DatFile.Manipulate.cs

@@ -16,9 +16,9 @@ namespace SabreTools.Helper.Dats
 {
 	public partial class DatFile
 	{
-#region Instance Methods
+		#region Instance Methods
 
-#region Bucketing
+		#region Bucketing
 
 				/// <summary>
 				/// Take the arbitrarily sorted Files Dictionary and convert to one sorted by a user-defined method
@@ -151,9 +151,9 @@ namespace SabreTools.Helper.Dats
 					_files = sortable;
 				}
 
-#endregion
+		#endregion
 
-#region Filtering
+		#region Filtering
 
 		/// <summary>
 		/// Filter a DAT based on input parameters and modify the items
@@ -284,9 +284,90 @@ namespace SabreTools.Helper.Dats
 			}
 		}
 
-#endregion
+		/// <summary>
+		/// Strip the given hash types from the DAT
+		/// </summary>
+		public void StripHashesFromItems()
+		{
+			// Output the logging statement
+			Globals.Logger.User("Stripping requested hashes");
 
-#region Merging/Splitting Methods
+			// Now process all of the roms
+			List<string> keys = Keys.ToList();
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
+			{
+				List<DatItem> items = this[key];
+				Parallel.For(0, items.Count, Globals.ParallelOptions, j =>
+				{
+					DatItem item = items[j];
+					if (item.Type == ItemType.Rom)
+					{
+						Rom rom = (Rom)item;
+						if ((StripHash & Hash.MD5) != 0)
+						{
+							rom.MD5 = null;
+						}
+						if ((StripHash & Hash.SHA1) != 0)
+						{
+							rom.SHA1 = null;
+						}
+						if ((StripHash & Hash.SHA256) != 0)
+						{
+							rom.SHA256 = null;
+						}
+						if ((StripHash & Hash.SHA384) != 0)
+						{
+							rom.SHA384 = null;
+						}
+						if ((StripHash & Hash.SHA512) != 0)
+						{
+							rom.SHA512 = null;
+						}
+
+						lock (items)
+						{
+							items[j] = rom;
+						}
+					}
+					else if (item.Type == ItemType.Disk)
+					{
+						Disk disk = (Disk)item;
+						if ((StripHash & Hash.MD5) != 0)
+						{
+							disk.MD5 = null;
+						}
+						if ((StripHash & Hash.SHA1) != 0)
+						{
+							disk.SHA1 = null;
+						}
+						if ((StripHash & Hash.SHA256) != 0)
+						{
+							disk.SHA256 = null;
+						}
+						if ((StripHash & Hash.SHA384) != 0)
+						{
+							disk.SHA384 = null;
+						}
+						if ((StripHash & Hash.SHA512) != 0)
+						{
+							disk.SHA512 = null;
+						}
+
+						lock (items)
+						{
+							items[j] = disk;
+						}
+					}
+				});
+
+				Remove(key);
+				AddRange(key, items);
+			});
+		}
+
+		#endregion
+
+		#region Merging/Splitting Methods
 
 		/// <summary>
 		/// Use cloneof tags to create non-merged sets and remove the tags plus using the device_ref tags to get full sets
@@ -382,7 +463,7 @@ namespace SabreTools.Helper.Dats
 
 #endregion
 
-#region Merging/Splitting Helper Methods
+		#region Merging/Splitting Helper Methods
 
 		/// <summary>
 		/// Use romof tags to add roms to the children
@@ -965,6 +1046,6 @@ namespace SabreTools.Helper.Dats
 
 #endregion
 
-#endregion // Instance Methods
+		#endregion // Instance Methods
 	}
 }

SabreTools.Helper/Dats/Partials/DatFile.Rebuild.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 
 using SabreTools.Helper.Data;
 using SabreTools.Helper.Skippers;
@@ -126,15 +127,18 @@ namespace SabreTools.Helper.Dats
 
 			// Now loop through and get only directories from the input paths
 			List<string> directories = new List<string>();
-			foreach (string input in inputs)
+			Parallel.ForEach(inputs, Globals.ParallelOptions, input =>
 			{
 				// Add to the list if the input is a directory
 				if (Directory.Exists(input))
 				{
 					Globals.Logger.Verbose("Adding depot: '" + input + "'");
+					lock (directories)
+					{
 						directories.Add(input);
 					}
 				}
+			});
 
 			// If we don't have any directories, we want to exit
 			if (directories.Count == 0)

SabreTools.Helper/Dats/Partials/DatFile.Splitters.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Web;
 
 using SabreTools.Helper.Data;
@@ -31,17 +32,23 @@ namespace SabreTools.Helper.Dats
 		{
 			// Make sure all of the extensions have a dot at the beginning
 			List<string> newExtA = new List<string>();
-			foreach (string s in extA)
+			Parallel.ForEach(extA, Globals.ParallelOptions, s =>
+			{
+				lock (newExtA)
 				{
 					newExtA.Add((s.StartsWith(".") ? s : "." + s).ToUpperInvariant());
 				}
+			});
 			string newExtAString = string.Join(",", newExtA);
 
 			List<string> newExtB = new List<string>();
-			foreach (string s in extB)
+			Parallel.ForEach(extB, Globals.ParallelOptions, s =>
+			{
+				lock (newExtB)
 				{
 					newExtB.Add((s.StartsWith(".") ? s : "." + s).ToUpperInvariant());
 				}
+			});
 			string newExtBString = string.Join(",", newExtB);
 
 			// Set all of the appropriate outputs for each of the subsets
@@ -83,25 +90,27 @@ namespace SabreTools.Helper.Dats
 			}
 
 			// Now separate the roms accordingly
-			foreach (string key in Keys)
+			List<string> keys = Keys.ToList();
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
-				foreach (DatItem rom in this[key])
+				List<DatItem> items = this[key];
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
-					if (newExtA.Contains(Path.GetExtension(rom.Name.ToUpperInvariant())))
+					if (newExtA.Contains(Path.GetExtension(item.Name.ToUpperInvariant())))
 					{
-						datdataA.Add(key, rom);
+						datdataA.Add(key, item);
 					}
-					else if (newExtB.Contains(Path.GetExtension(rom.Name.ToUpperInvariant())))
+					else if (newExtB.Contains(Path.GetExtension(item.Name.ToUpperInvariant())))
 					{
-						datdataB.Add(key, rom);
+						datdataB.Add(key, item);
 					}
 					else
 					{
-						datdataA.Add(key, rom);
+						datdataA.Add(key, item);
-						datdataB.Add(key, rom);
+						datdataB.Add(key, item);
-					}
-				}
 					}
+				});
+			});
 
 			// Get the output directory
 			if (outDir != "")
@@ -304,65 +313,65 @@ namespace SabreTools.Helper.Dats
 
 			// Now populate each of the DAT objects in turn
 			List<string> keys = Keys.ToList();
-			foreach (string key in keys)
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
-				List<DatItem> roms = this[key];
+				List<DatItem> items = this[key];
-				foreach (DatItem rom in roms)
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
 					// If the file is not a Rom or Disk, continue
-					if (rom.Type != ItemType.Disk && rom.Type != ItemType.Rom)
+					if (item.Type != ItemType.Disk && item.Type != ItemType.Rom)
 					{
-						continue;
+						return;
 					}
 
 					// If the file is a nodump
-					if ((rom.Type == ItemType.Rom && ((Rom)rom).ItemStatus == ItemStatus.Nodump)
+					if ((item.Type == ItemType.Rom && ((Rom)item).ItemStatus == ItemStatus.Nodump)
-						|| (rom.Type == ItemType.Disk && ((Disk)rom).ItemStatus == ItemStatus.Nodump))
+						|| (item.Type == ItemType.Disk && ((Disk)item).ItemStatus == ItemStatus.Nodump))
 					{
-						nodump.Add(key, rom);
+						nodump.Add(key, item);
 					}
 					// If the file has a SHA-512
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).SHA512))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).SHA512))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).SHA512)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).SHA512)))
 					{
-						sha512.Add(key, rom);
+						sha512.Add(key, item);
 					}
 					// If the file has a SHA-384
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).SHA384))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).SHA384))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).SHA384)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).SHA384)))
 					{
-						sha384.Add(key, rom);
+						sha384.Add(key, item);
 					}
 					// If the file has a SHA-256
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).SHA256))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).SHA256))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).SHA256)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).SHA256)))
 					{
-						sha256.Add(key, rom);
+						sha256.Add(key, item);
 					}
 					// If the file has a SHA-1
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).SHA1))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).SHA1))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).SHA1)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).SHA1)))
 					{
-						sha1.Add(key, rom);
+						sha1.Add(key, item);
 					}
 					// If the file has no SHA-1 but has an MD5
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).MD5))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).MD5))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).MD5)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).MD5)))
 					{
-						md5.Add(key, rom);
+						md5.Add(key, item);
 					}
 					// If the file has no MD5 but a CRC
-					else if ((rom.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)rom).SHA1))
+					else if ((item.Type == ItemType.Rom && !String.IsNullOrEmpty(((Rom)item).SHA1))
-						|| (rom.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)rom).SHA1)))
+						|| (item.Type == ItemType.Disk && !String.IsNullOrEmpty(((Disk)item).SHA1)))
 					{
-						crc.Add(key, rom);
+						crc.Add(key, item);
 					}
 					else
 					{
-						other.Add(key, rom);
+						other.Add(key, item);
-					}
-				}
 					}
+				});
+			});
 
 			// Get the output directory
 			if (outDir != "")
@@ -415,7 +424,7 @@ namespace SabreTools.Helper.Dats
 			keys.Sort(SplitByLevelSort);
 
 			// Then, we loop over the games
-			foreach (string key in keys)
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
 				// Here, the key is the name of the game to be used for comparison
 				if (tempDat.Name != null && tempDat.Name != Style.GetDirectoryName(key))
@@ -440,7 +449,7 @@ namespace SabreTools.Helper.Dats
 
 				// Then set the DAT name to be the parent directory name
 				tempDat.Name = Style.GetDirectoryName(key);
-			}
+			});
 
 			// Then we write the last DAT out since it would be skipped otherwise
 			SplitByLevelHelper(tempDat, outDir, shortname, basedat);
@@ -581,28 +590,28 @@ namespace SabreTools.Helper.Dats
 
 			// Now populate each of the DAT objects in turn
 			List<string> keys = Keys.ToList();
-			foreach (string key in keys)
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
-				List<DatItem> roms = this[key];
+				List<DatItem> items = this[key];
-				foreach (DatItem rom in roms)
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
 					// If the file is a Rom
-					if (rom.Type == ItemType.Rom)
+					if (item.Type == ItemType.Rom)
 					{
-						romdat.Add(key, rom);
+						romdat.Add(key, item);
 					}
 					// If the file is a Disk
-					else if (rom.Type == ItemType.Disk)
+					else if (item.Type == ItemType.Disk)
 					{
-						diskdat.Add(key, rom);
+						diskdat.Add(key, item);
 					}
 					// If the file is a Sample
-					else if (rom.Type == ItemType.Sample)
+					else if (item.Type == ItemType.Sample)
 					{
-						sampledat.Add(key, rom);
+						sampledat.Add(key, item);
-					}
-				}
 					}
+				});
+			});
 
 			// Get the output directory
 			if (outDir != "")

SabreTools.Helper/Dats/Partials/DatFile.Statistics.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Web;
 
 using SabreTools.Helper.Data;
@@ -51,10 +52,11 @@ namespace SabreTools.Helper.Dats
 			}
 
 			// Loop through and add
-			foreach (string key in Keys)
+			List<string> keys = Keys.ToList();
+			Parallel.ForEach(keys, Globals.ParallelOptions, key =>
 			{
 				List<DatItem> items = this[key];
-				foreach (DatItem item in items)
+				Parallel.ForEach(items, Globals.ParallelOptions, item =>
 				{
 					switch (item.Type)
 					{
@@ -68,6 +70,8 @@ namespace SabreTools.Helper.Dats
 							MD5Count += (String.IsNullOrEmpty(disk.MD5) ? 0 : 1);
 							SHA1Count += (String.IsNullOrEmpty(disk.SHA1) ? 0 : 1);
 							SHA256Count += (String.IsNullOrEmpty(disk.SHA256) ? 0 : 1);
+							SHA384Count += (String.IsNullOrEmpty(disk.SHA384) ? 0 : 1);
+							SHA512Count += (String.IsNullOrEmpty(disk.SHA512) ? 0 : 1);
 							BaddumpCount += (disk.ItemStatus == ItemStatus.BadDump ? 1 : 0);
 							NodumpCount += (disk.ItemStatus == ItemStatus.Nodump ? 1 : 0);
 							break;
@@ -81,14 +85,16 @@ namespace SabreTools.Helper.Dats
 							MD5Count += (String.IsNullOrEmpty(rom.MD5) ? 0 : 1);
 							SHA1Count += (String.IsNullOrEmpty(rom.SHA1) ? 0 : 1);
 							SHA256Count += (String.IsNullOrEmpty(rom.SHA256) ? 0 : 1);
+							SHA384Count += (String.IsNullOrEmpty(rom.SHA384) ? 0 : 1);
+							SHA512Count += (String.IsNullOrEmpty(rom.SHA512) ? 0 : 1);
 							BaddumpCount += (rom.ItemStatus == ItemStatus.BadDump ? 1 : 0);
 							NodumpCount += (rom.ItemStatus == ItemStatus.Nodump ? 1 : 0);
 							break;
 						case ItemType.Sample:
 							break;
 					}
-				}
+				});
-			}
+			});
 		}
 
 		/// <summary>

SabreTools.Helper/Dats/Partials/DatFile.Writers.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading.Tasks;
 using System.Web;
 
 using SabreTools.Helper.Data;
@@ -134,7 +135,8 @@ namespace SabreTools.Helper.Dats
 				List<string> keys = Keys.ToList();
 				keys.Sort(new NaturalComparer());
 
-				foreach (DatFormat datFormat in outfiles.Keys)
+				// Write out all required formats
+				Parallel.ForEach(outfiles.Keys, Globals.ParallelOptions, datFormat =>
 				{
 					string outfile = outfiles[datFormat];
 
@@ -229,7 +231,7 @@ namespace SabreTools.Helper.Dats
 					Globals.Logger.Verbose("File written!" + Environment.NewLine);
 					sw.Dispose();
 					fs.Dispose();
-				}
+				});
 			}
 			catch (Exception ex)
 			{