Fix CUDNN toggle module: add DisableCudnn property and simplify UI to single toggle

Author: NeuralFault

StabilityMatrix.Avalonia/Controls/Inference/CfzCudnnToggleCard.axaml

@@ -13,12 +13,6 @@
             <ControlTemplate>
                 <controls:Card x:Name="PART_Card">
                     <StackPanel Spacing="8">
-                        <TextBlock Text="Enable CUDNN" FontSize="14" FontWeight="Bold" />
-                        <ToggleSwitch
-                            IsChecked="{Binding EnableCudnn}"
-                            Margin="8,0,4,0"
-                            HorizontalAlignment="Stretch" />
-                        
                         <TextBlock Text="Disable CUDNN" FontSize="14" FontWeight="Bold" />
                         <ToggleSwitch
                             IsChecked="{Binding DisableCudnn}"

StabilityMatrix.Avalonia/ViewModels/Inference/CfzCudnnToggleCardViewModel.cs

@@ -15,7 +15,4 @@ public partial class CfzCudnnToggleCardViewModel : LoadableViewModelBase
 
     [ObservableProperty]
     private bool disableCudnn = true;
-
-    [ObservableProperty]
-    private bool cudnnBenchmark = false;
 }

StabilityMatrix.Avalonia/ViewModels/Inference/Modules/CfzCudnnToggleModule.cs

@@ -19,6 +19,7 @@ public CfzCudnnToggleModule(IServiceManager<ViewModelBase> vmFactory)
         : base(vmFactory)
     {
         Title = "CUDNN Toggle (ComfyUI-Zluda)";
+        AddCards(vmFactory.Get<CfzCudnnToggleCardViewModel>());
     }
 
     /// <summary>
@@ -37,6 +38,7 @@ protected override void OnApplyStep(ModuleApplyStepEventArgs e)
         // Check if primary is a latent (from sampler output)
         if (primary.IsT0) // T0 is LatentNodeConnection
         {
+            var card = GetCard<CfzCudnnToggleCardViewModel>();
             var latentConnection = primary.AsT0;
 
             // Insert CUDNN toggle node between sampler and VAE decode
@@ -47,8 +49,8 @@ protected override void OnApplyStep(ModuleApplyStepEventArgs e)
                     Model = null,
                     Conditioning = null,
                     Latent = latentConnection, // Pass through the latent from sampler
-                    EnableCudnn = !Card.DisableCudnn,
-                    CudnnBenchmark = Card.CudnnBenchmark,
+                    EnableCudnn = !card.DisableCudnn,
+                    CudnnBenchmark = false,
                 }
             );