Merge branch 'qwen_image' into qwen_image_edit

Author: leejet

qwen_image.hpp

@@ -97,7 +97,10 @@ namespace Qwen {
             blocks["to_out.0"] = std::shared_ptr<GGMLBlock>(new Linear(inner_dim, out_dim, out_bias));
             // to_out.1 is nn.Dropout
 
-            blocks["to_add_out"] = std::shared_ptr<GGMLBlock>(new Linear(inner_dim, out_context_dim, out_bias));
+            float scale = 1.f / 32.f;
+            // The purpose of the scale here is to prevent NaN issues in certain situations.
+            // For example when using CUDA but the weights are k-quants (not all prompts).
+            blocks["to_add_out"] = std::shared_ptr<GGMLBlock>(new Linear(inner_dim, out_context_dim, out_bias, false, false, scale));
         }
 
         std::pair<ggml_tensor*, ggml_tensor*> forward(struct ggml_context* ctx,