Merge branch 'master' into dr-support-pip-cm

comfy/ops.py

@@ -365,6 +365,7 @@ class fp8_ops(manual_cast):
             return None
 
         def forward_comfy_cast_weights(self, input):
+            if not self.training:
                 try:
                     out = fp8_linear(self, input)
                     if out is not None:

comfy/weight_adapter/loha.py

@@ -130,12 +130,12 @@ class LoHaAdapter(WeightAdapterBase):
     def create_train(cls, weight, rank=1, alpha=1.0):
         out_dim = weight.shape[0]
         in_dim = weight.shape[1:].numel()
-        mat1 = torch.empty(out_dim, rank, device=weight.device, dtype=weight.dtype)
+        mat1 = torch.empty(out_dim, rank, device=weight.device, dtype=torch.float32)
-        mat2 = torch.empty(rank, in_dim, device=weight.device, dtype=weight.dtype)
+        mat2 = torch.empty(rank, in_dim, device=weight.device, dtype=torch.float32)
         torch.nn.init.normal_(mat1, 0.1)
         torch.nn.init.constant_(mat2, 0.0)
-        mat3 = torch.empty(out_dim, rank, device=weight.device, dtype=weight.dtype)
+        mat3 = torch.empty(out_dim, rank, device=weight.device, dtype=torch.float32)
-        mat4 = torch.empty(rank, in_dim, device=weight.device, dtype=weight.dtype)
+        mat4 = torch.empty(rank, in_dim, device=weight.device, dtype=torch.float32)
         torch.nn.init.normal_(mat3, 0.1)
         torch.nn.init.normal_(mat4, 0.01)
         return LohaDiff(

comfy/weight_adapter/lokr.py

@@ -89,8 +89,8 @@ class LoKrAdapter(WeightAdapterBase):
         in_dim = weight.shape[1:].numel()
         out1, out2 = factorization(out_dim, rank)
         in1, in2 = factorization(in_dim, rank)
-        mat1 = torch.empty(out1, in1, device=weight.device, dtype=weight.dtype)
+        mat1 = torch.empty(out1, in1, device=weight.device, dtype=torch.float32)
-        mat2 = torch.empty(out2, in2, device=weight.device, dtype=weight.dtype)
+        mat2 = torch.empty(out2, in2, device=weight.device, dtype=torch.float32)
         torch.nn.init.kaiming_uniform_(mat2, a=5**0.5)
         torch.nn.init.constant_(mat1, 0.0)
         return LokrDiff(

comfy/weight_adapter/lora.py

@@ -66,8 +66,8 @@ class LoRAAdapter(WeightAdapterBase):
     def create_train(cls, weight, rank=1, alpha=1.0):
         out_dim = weight.shape[0]
         in_dim = weight.shape[1:].numel()
-        mat1 = torch.empty(out_dim, rank, device=weight.device, dtype=weight.dtype)
+        mat1 = torch.empty(out_dim, rank, device=weight.device, dtype=torch.float32)
-        mat2 = torch.empty(rank, in_dim, device=weight.device, dtype=weight.dtype)
+        mat2 = torch.empty(rank, in_dim, device=weight.device, dtype=torch.float32)
         torch.nn.init.kaiming_uniform_(mat1, a=5**0.5)
         torch.nn.init.constant_(mat2, 0.0)
         return LoraDiff(

comfy/weight_adapter/oft.py

@@ -68,7 +68,7 @@ class OFTAdapter(WeightAdapterBase):
     def create_train(cls, weight, rank=1, alpha=1.0):
         out_dim = weight.shape[0]
         block_size, block_num = factorization(out_dim, rank)
-        block = torch.zeros(block_num, block_size, block_size, device=weight.device, dtype=weight.dtype)
+        block = torch.zeros(block_num, block_size, block_size, device=weight.device, dtype=torch.float32)
         return OFTDiff(
             (block, None, alpha, None)
         )

comfy_extras/nodes_differential_diffusion.py

@@ -5,19 +5,30 @@ import torch
 class DifferentialDiffusion():
     @classmethod
     def INPUT_TYPES(s):
-        return {"required": {"model": ("MODEL", ),
+        return {
-                            }}
+            "required": {
+                "model": ("MODEL", ),
+            },
+            "optional": {
+                "strength": ("FLOAT", {
+                    "default": 1.0,
+                    "min": 0.0,
+                    "max": 1.0,
+                    "step": 0.01,
+                }),
+            }
+        }
     RETURN_TYPES = ("MODEL",)
     FUNCTION = "apply"
     CATEGORY = "_for_testing"
     INIT = False
 
-    def apply(self, model):
+    def apply(self, model, strength=1.0):
         model = model.clone()
-        model.set_model_denoise_mask_function(self.forward)
+        model.set_model_denoise_mask_function(lambda *args, **kwargs: self.forward(*args, **kwargs, strength=strength))
-        return (model,)
+        return (model, )
 
-    def forward(self, sigma: torch.Tensor, denoise_mask: torch.Tensor, extra_options: dict):
+    def forward(self, sigma: torch.Tensor, denoise_mask: torch.Tensor, extra_options: dict, strength: float):
         model = extra_options["model"]
         step_sigmas = extra_options["sigmas"]
         sigma_to = model.inner_model.model_sampling.sigma_min
@@ -31,7 +42,15 @@ class DifferentialDiffusion():
 
         threshold = (current_ts - ts_to) / (ts_from - ts_to)
 
-        return (denoise_mask >= threshold).to(denoise_mask.dtype)
+        # Generate the binary mask based on the threshold
+        binary_mask = (denoise_mask >= threshold).to(denoise_mask.dtype)
+
+        # Blend binary mask with the original denoise_mask using strength
+        if strength and strength < 1:
+            blended_mask = strength * binary_mask + (1 - strength) * denoise_mask
+            return blended_mask
+        else:
+            return binary_mask
 
 
 NODE_CLASS_MAPPINGS = {

comfy_extras/nodes_train.py

@@ -38,6 +38,23 @@ def make_batch_extra_option_dict(d, indicies, full_size=None):
     return new_dict
 
 
+def process_cond_list(d, prefix=""):
+    if hasattr(d, "__iter__") and not hasattr(d, "items"):
+        for index, item in enumerate(d):
+            process_cond_list(item, f"{prefix}.{index}")
+        return d
+    elif hasattr(d, "items"):
+        for k, v in list(d.items()):
+            if isinstance(v, dict):
+                process_cond_list(v, f"{prefix}.{k}")
+            elif isinstance(v, torch.Tensor):
+                d[k] = v.clone()
+            elif isinstance(v, (list, tuple)):
+                for index, item in enumerate(v):
+                    process_cond_list(item, f"{prefix}.{k}.{index}")
+    return d
+
+
 class TrainSampler(comfy.samplers.Sampler):
     def __init__(self, loss_fn, optimizer, loss_callback=None, batch_size=1, grad_acc=1, total_steps=1, seed=0, training_dtype=torch.bfloat16):
         self.loss_fn = loss_fn
@@ -50,6 +67,7 @@ class TrainSampler(comfy.samplers.Sampler):
         self.training_dtype = training_dtype
 
     def sample(self, model_wrap, sigmas, extra_args, callback, noise, latent_image=None, denoise_mask=None, disable_pbar=False):
+        model_wrap.conds = process_cond_list(model_wrap.conds)
         cond = model_wrap.conds["positive"]
         dataset_size = sigmas.size(0)
         torch.cuda.empty_cache()