Commented out the specifying the MLModelConfiguration.computeUnits

README.md

@@ -25,6 +25,9 @@ You can see how it works through the simple sample code.
 ![Image](images/ss0_1280.png)
 
 ## Change Log
+- [1.2.2 (8)] - Jan 16, 2023 `[Changed]`
+    - Commented out the specifying the MLModelConfiguration.computeUnits and changed it to use the default,
+    because it is not necessary.
 - [1.2.1 (7)] - Dec 30, 2022 `[Changed]`
     - Changed the Seed UI from Stepper to TextField and the initial value from 100 to 1_000_000.
 - [1.2.0 (6)] - Dec 25, 2022 `[Added]`

imggensd2.xcodeproj/project.pbxproj

@@ -12,7 +12,7 @@
 		BA03C37C293D785D001426DE /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = BA03C37B293D785D001426DE /* Assets.xcassets */; };
 		BA03C37F293D785D001426DE /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = BA03C37E293D785D001426DE /* Preview Assets.xcassets */; };
 		BA03C38D293D8773001426DE /* ImageGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA03C38C293D8773001426DE /* ImageGenerator.swift */; };
-		BA1C3AAC295EE70E00D5FB42 /* CoreMLModels in Resources */ = {isa = PBXBuildFile; fileRef = BA1C3AAB295EE70E00D5FB42 /* CoreMLModels */; };
+		BA2A0BFF2974E73C0037687E /* CoreMLModels in Resources */ = {isa = PBXBuildFile; fileRef = BA2A0BFE2974E73C0037687E /* CoreMLModels */; };
 		BA645DB02957E6590037BE76 /* StableDiffusion in Frameworks */ = {isa = PBXBuildFile; productRef = BA645DAF2957E6590037BE76 /* StableDiffusion */; };
 /* End PBXBuildFile section */
 
@@ -24,7 +24,7 @@
 		BA03C37E293D785D001426DE /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
 		BA03C386293D7CE5001426DE /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		BA03C38C293D8773001426DE /* ImageGenerator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ImageGenerator.swift; sourceTree = "<group>"; };
-		BA1C3AAB295EE70E00D5FB42 /* CoreMLModels */ = {isa = PBXFileReference; lastKnownFileType = folder; path = CoreMLModels; sourceTree = "<group>"; };
+		BA2A0BFE2974E73C0037687E /* CoreMLModels */ = {isa = PBXFileReference; lastKnownFileType = folder; path = CoreMLModels; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -59,7 +59,7 @@
 		BA03C376293D785C001426DE /* imggensd2 */ = {
 			isa = PBXGroup;
 			children = (
-				BA1C3AAB295EE70E00D5FB42 /* CoreMLModels */,
+				BA2A0BFE2974E73C0037687E /* CoreMLModels */,
 				BA03C377293D785C001426DE /* imggensd2App.swift */,
 				BA03C379293D785C001426DE /* ContentView.swift */,
 				BA03C38C293D8773001426DE /* ImageGenerator.swift */,
@@ -142,7 +142,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				BA1C3AAC295EE70E00D5FB42 /* CoreMLModels in Resources */,
+				BA2A0BFF2974E73C0037687E /* CoreMLModels in Resources */,
 				BA03C37F293D785D001426DE /* Preview Assets.xcassets in Resources */,
 				BA03C37C293D785D001426DE /* Assets.xcassets in Resources */,
 			);
@@ -305,7 +305,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 7;
+				CURRENT_PROJECT_VERSION = 8;
 				DEVELOPMENT_ASSET_PATHS = "\"imggensd2/Preview Content\"";
 				DEVELOPMENT_TEAM = J5CY9Q9UP5;
 				ENABLE_PREVIEWS = YES;
@@ -321,7 +321,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.2.1;
+				MARKETING_VERSION = 1.2.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atarayosd.imggensd2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
@@ -336,7 +336,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 7;
+				CURRENT_PROJECT_VERSION = 8;
 				DEVELOPMENT_ASSET_PATHS = "\"imggensd2/Preview Content\"";
 				DEVELOPMENT_TEAM = J5CY9Q9UP5;
 				ENABLE_PREVIEWS = YES;
@@ -352,7 +352,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.2.1;
+				MARKETING_VERSION = 1.2.2;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atarayosd.imggensd2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;

imggensd2/ImageGenerator.swift

@@ -74,7 +74,6 @@ final class ImageGenerator: ObservableObject {
         generatedImages = images
     }
 
-    // swiftlint:disable function_body_length
     func generateImages(_ parameter: GenerationParameter) {
         guard generationState == .idle else { return }
         Task.detached(priority: .high) {
@@ -87,9 +86,17 @@ final class ImageGenerator: ObservableObject {
                 let resourceURL = URL(fileURLWithPath: path)
 
                 let config = MLModelConfiguration()
-                if !ProcessInfo.processInfo.isiOSAppOnMac {
-                    config.computeUnits = .cpuAndGPU
-                }
+
+                // [Note]
+                // Specifying config.computeUnits is not necessary. Use the default.
+                //
+                // Specifying config.computeUnits = .cpuAndNeuralEngine will cause an internal fatal error on devices.
+                // config.computeUnits = .cpuAndNeuralEngine
+                //
+                // Specifying config.computeUnits = .cpuAndGPU works on device with no reason.
+                //     if !ProcessInfo.processInfo.isiOSAppOnMac {
+                //         config.computeUnits = .cpuAndGPU
+                //     }
 
                 // reduceMemory option was added at v0.1.0
                 // On iOS, the reduceMemory option should be set to true