Merge

Added chroma model parameters

.github/workflows/backends.yml

@@ -371,41 +371,6 @@ jobs:
           name: linux-cuda12
           path: ./build/bin/libstable-diffusion.so
                     
-  linux-cuda11:
-    runs-on: ubuntu-latest
-    container: nvidia/cuda:11.8.0-devel-ubuntu22.04
-    
-    steps:
-      - name: Install dependencies
-        env:
-          DEBIAN_FRONTEND: noninteractive
-        run: |
-          apt update
-          apt install -y cmake build-essential ninja-build libgomp1 git
-    
-      - name: Checkout
-        id: checkout
-        uses: actions/checkout@v4.2.2
-        with:
-          repository: 'leejet/stable-diffusion.cpp'
-          ref: '${{ github.event.inputs.commit }}'
-          submodules: recursive
-
-      - name: Build
-        id: cmake_build
-        run: |
-          mkdir build
-          cd build
-          cmake .. -DSD_CUDA=ON -DCMAKE_CUDA_ARCHITECTURES="61;75;86;89" -DSD_BUILD_SHARED_LIBS=ON
-          cmake --build . --config Release
-     
-      - name: Upload artifact
-        id: upload_artifact
-        uses: actions/upload-artifact@v4.6.1
-        with:
-          name: linux-cuda11
-          path: ./build/bin/libstable-diffusion.so
-          
   linux-sycl:
     runs-on: ubuntu-latest
     
@@ -526,13 +491,11 @@ jobs:
     needs:
       - windows-cpu
       - windows-cuda12
-      - windows-cuda11
 #     - windows-sycl
       - windows-hip
       - windows-vulkan
       - linux-cpu
       - linux-cuda12
-      - linux-cuda11
       - linux-sycl
       - linux-hip
       - osx-cpu
@@ -559,13 +522,10 @@ jobs:
         id: pack
         run: |
           nuget pack ./Backends/StableDiffusion.NET.Backend.Cpu.nuspec -version ${{ github.event.inputs.version }}
-          nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda11.Windows.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda12.Windows.nuspec -version ${{ github.event.inputs.version }}
-          nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda11.Linux.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda12.Linux.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Cuda.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Rocm.nuspec -version ${{ github.event.inputs.version }}
-          nuget pack ./Backends/StableDiffusion.NET.Backend.Sycl.nuspec -version ${{ github.event.inputs.version }}
           nuget pack ./Backends/StableDiffusion.NET.Backend.Vulkan.nuspec -version ${{ github.event.inputs.version }}
           
       - name: Upload artifacts

Backends/StableDiffusion.NET.Backend.Cuda.nuspec

@@ -9,15 +9,13 @@
     <license type="expression">MIT</license>
     <icon>sd_net_cuda.png</icon>
     <projectUrl>https://github.com/DarthAffe/StableDiffusion.NET</projectUrl>
-    <description>CUDA-Backend (11 and 12) for StableDiffusion.NET.</description>
+    <description>CUDA-Backend (12) for StableDiffusion.NET.</description>
     <releaseNotes></releaseNotes>
     <copyright>Copyright © Darth Affe 2024</copyright>
     <readme>readme.md</readme>
   
     <dependencies>
-      <dependency id="StableDiffusion.NET.Backend.Cuda11.Windows" version="$version$" />
       <dependency id="StableDiffusion.NET.Backend.Cuda12.Windows" version="$version$" />
-      <dependency id="StableDiffusion.NET.Backend.Cuda11.Linux" version="$version$" />
       <dependency id="StableDiffusion.NET.Backend.Cuda12.Linux" version="$version$" />
     </dependencies>
   </metadata>

Backends/StableDiffusion.NET.Backend.Cuda11.Linux.nuspec

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<package>
-  <metadata>
-    <id>StableDiffusion.NET.Backend.Cuda11.Linux</id>
-    <version>$version$</version>
-    <title>StableDiffusion.NET.Backend.Cuda11.Linux</title>
-    <authors>Darth Affe &amp; stable-diffusion.cpp Authors</authors>
-    <requireLicenseAcceptance>false</requireLicenseAcceptance>
-    <license type="expression">MIT</license>
-    <icon>sd_net_cuda.png</icon>
-    <projectUrl>https://github.com/DarthAffe/StableDiffusion.NET</projectUrl>
-    <description>CUDA 11 Linux Backend for StableDiffusion.NET.</description>
-    <releaseNotes></releaseNotes>
-    <copyright>Copyright © Darth Affe 2024</copyright>
-    <readme>readme.md</readme>
-  </metadata>
-
-  <files>
-    <file src="StableDiffusion.NET.Backend.props" target="build/net8.0/StableDiffusion.NET.Backend.Cuda.props" />
-    
-    <file src="linux-cuda11/libstable-diffusion.so" target="runtimes\linux-x64\native\cuda11\libstable-diffusion.so" />
-    
-    <file src="sd_net_cuda.png" target="sd_net_cuda.png" />
-    <file src="readme.md" target="readme.md" />
-    <file src="ggml.txt" target="ggml.txt" />
-    <file src="stable-diffusion.cpp.txt" target="stable-diffusion.cpp.txt" />
-  </files>
-</package>

Backends/StableDiffusion.NET.Backend.Cuda11.Windows.nuspec

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<package>
-  <metadata>
-    <id>StableDiffusion.NET.Backend.Cuda11.Windows</id>
-    <version>$version$</version>
-    <title>StableDiffusion.NET.Backend.Cuda11.Windows</title>
-    <authors>Darth Affe &amp; stable-diffusion.cpp Authors</authors>
-    <requireLicenseAcceptance>false</requireLicenseAcceptance>
-    <license type="expression">MIT</license>
-    <icon>sd_net_cuda.png</icon>
-    <projectUrl>https://github.com/DarthAffe/StableDiffusion.NET</projectUrl>
-    <description>CUDA 11 Windows Backend for StableDiffusion.NET.</description>
-    <releaseNotes></releaseNotes>
-    <copyright>Copyright © Darth Affe 2024</copyright>
-    <readme>readme.md</readme>
-  </metadata>
-
-  <files>
-    <file src="StableDiffusion.NET.Backend.props" target="build/net8.0/StableDiffusion.NET.Backend.Cuda.props" />
-
-    <file src="windows-cuda11/stable-diffusion.dll" target="runtimes\win-x64\native\cuda11\stable-diffusion.dll" />
-    
-    <file src="sd_net_cuda.png" target="sd_net_cuda.png" />
-    <file src="readme.md" target="readme.md" />
-    <file src="ggml.txt" target="ggml.txt" />
-    <file src="stable-diffusion.cpp.txt" target="stable-diffusion.cpp.txt" />
-  </files>
-</package>

README.md

@@ -27,11 +27,11 @@ StableDiffusionCpp.Progress += (_, args) => Console.WriteLine($"PROGRESS {args.S
 
 Image<ColorRGB>? treeWithTiger;
 // Load a StableDiffusion model in a using block to unload it again after the two images are created
-using (DiffusionModel sd = ModelBuilder.StableDiffusion(@"<path to model") 
+using (DiffusionModel sd = new(DiffusionModelParameter.Create()
-                                    // .WithVae(@"<optional path to vae>")
+                                                       .WithModelPath(@"N:\StableDiffusion\stable-diffusion-webui\models\Stable-diffusion\animagineXLV3_v30.safetensors")
-                                       .WithMultithreading()
+											        // .WithVae(@"<optional path to vae>")
-                                       .WithFlashAttention()
+                                                       .WithMultithreading()
-                                       .Build())
+                                                       .WithFlashAttention()))
 {
     // Create a image from a prompt
     Image<ColorRGB>? tree = sd.GenerateImage(ImageGenerationParameter.TextToImage("A beautiful tree standing on a small hill").WithSDXLDefaults());
@@ -43,17 +43,24 @@ using (DiffusionModel sd = ModelBuilder.StableDiffusion(@"<path to model")
     File.WriteAllBytes("image2.png", treeWithTiger.ToPng());
 }
 
-// Load a flux kontext model
+// Load the qwen image edit model
-using DiffusionModel flux = ModelBuilder.Flux(@"<path to flux-model.gguf>",
+using DiffusionModel qwenContext = new(DiffusionModelParameter.Create()
-                                              @"<path to clip_l.safetensors>",
+                                                              .WithDiffusionModelPath(@"<Qwen-Image-Edit-2509-path>")
-                                              @"<path to t5xxl_fp16.safetensors>",
+                                                              .WithQwen2VLPath(@"<Qwen2.5-VL-7B-Instruct-path>")
-                                              @"<path to ae.safetensors>")
+                                                              .WithQwen2VLVisionPath(@"<Qwen2.5-VL-7B-Instruct.mmproj-path>")
-                                        .WithMultithreading()
+                                                              .WithVae(@"<qwen_image_vae-path>")
-                                        .WithFlashAttention()
+                                                              .WithMultithreading()
-                                        .Build();
+                                                              .WithFlashAttention()
+                                                              .WithFlowShift(3)
+                                                              .WithOffloadedParamsToCPU()
+                                                              .WithImmediatelyFreedParams());
 
-// Perform an edit on the previosly created image
+// Perform an edit on the previously created image
-Image<ColorRGB>? tigerOnMoon = flux.GenerateImage(ImageGenerationParameter.TextToImage("Remove the hill with the grass and place the tree with the tiger on the moon").WithFluxDefaults().WithRefImages(treeWithTiger));
+Image<ColorRGB>? tigerOnMoon = qwenContext.GenerateImage(ImageGenerationParameter.TextToImage("Remove the background and place the tree and the tiger on the moon.")
+                                                                                 .WithSize(1024, 1024)
+                                                                                 .WithCfg(2.5f)
+                                                                                 .WithSampler(Sampler.Euler)
+                                                                                 .WithRefImages(treeWithTiger));
 File.WriteAllBytes("image3.png", tigerOnMoon.ToPng());
 ```
 

StableDiffusion.NET/Helper/ImageHelper.cs

@@ -82,14 +82,6 @@ internal static class ImageHelper
         }
     }
 
-    public static unsafe Native.Types.sd_image_t* ToSdImagePtr(this IImage image, bool monochrome = false)
-    {
-        Native.Types.sd_image_t* imagePtr = (Native.Types.sd_image_t*)NativeMemory.Alloc((nuint)Marshal.SizeOf<Native.Types.sd_image_t>());
-        imagePtr[0] = image.ToSdImage(monochrome);
-
-        return imagePtr;
-    }
-
     public static unsafe void Free(this Native.Types.sd_image_t sdImage)
     {
         if (sdImage.data == null) return;
@@ -127,7 +119,7 @@ internal static class ImageHelper
     {
         int count = images.Length;
 
-        Native.Types.sd_image_t* imagePtr = (Native.Types.sd_image_t*)NativeMemory.Alloc((nuint)(count * Marshal.SizeOf<Native.Types.sd_image_t>()));
+        Native.Types.sd_image_t* imagePtr = (Native.Types.sd_image_t*)NativeMemory.Alloc((nuint)count, (nuint)Marshal.SizeOf<Native.Types.sd_image_t>());
 
         for (int i = 0; i < count; i++)
             imagePtr[i] = images[i].ToSdImage(monochrome);

StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs

@@ -41,6 +41,8 @@ public sealed class DiffusionModelParameter
     /// </summary>
     public bool VaeDecodeOnly { get; set; } = false;
 
+    public bool FreeParamsImmediately { get; set; } = false;
+
     /// <summary>
     /// process vae in tiles to reduce memory usage
     /// </summary>

StableDiffusion.NET/Models/Parameter/Extensions/DiffusionModelBuilderExtension.cs

@@ -80,6 +80,13 @@ public static class DiffusionModelBuilderExtension
         return parameter;
     }
 
+    public static DiffusionModelParameter WithImmediatelyFreedParams(this DiffusionModelParameter parameter, bool immediatelyFreedParams = true)
+    {
+        parameter.FreeParamsImmediately = immediatelyFreedParams;
+
+        return parameter;
+    }
+
     public static DiffusionModelParameter WithVaeTiling(this DiffusionModelParameter parameter, bool vaeTiling = true)
     {
         parameter.VaeTiling = vaeTiling;

StableDiffusion.NET/Native/Marshaller/DiffusionModelParameterMarshaller.cs

@@ -25,7 +25,7 @@ internal static unsafe class DiffusionModelParameterMarshaller
             embedding_dir = AnsiStringMarshaller.ConvertToUnmanaged(managed.EmbeddingsDirectory),
             photo_maker_path = AnsiStringMarshaller.ConvertToUnmanaged(managed.StackedIdEmbeddingsDirectory),
             vae_decode_only = (sbyte)(managed.VaeDecodeOnly ? 1 : 0),
-            free_params_immediately = 0, // DarthAffe 06.08.2025: Static value
+            free_params_immediately = (sbyte)(managed.FreeParamsImmediately ? 1 : 0),
             n_threads = managed.ThreadCount,
             wtype = managed.Quantization,
             rng_type = managed.RngType,
@@ -63,6 +63,7 @@ internal static unsafe class DiffusionModelParameterMarshaller
             EmbeddingsDirectory = AnsiStringMarshaller.ConvertToManaged(unmanaged.embedding_dir) ?? string.Empty,
             StackedIdEmbeddingsDirectory = AnsiStringMarshaller.ConvertToManaged(unmanaged.photo_maker_path) ?? string.Empty,
             VaeDecodeOnly = unmanaged.vae_decode_only == 1,
+            FreeParamsImmediately = unmanaged.free_params_immediately == 1,
             ThreadCount = unmanaged.n_threads,
             Quantization = unmanaged.wtype,
             RngType = unmanaged.rng_type,

StableDiffusion.NET/StableDiffusionCpp.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.InteropServices;
 using HPPH;
 using JetBrains.Annotations;