Merge remote-tracking branch 'origin/master' into group-nodes

comfy/controlnet.py

@@ -416,7 +416,7 @@ class T2IAdapter(ControlBase):
                 if control_prev is not None:
                     return control_prev
                 else:
-                    return {}
+                    return None
 
         if self.cond_hint is None or x_noisy.shape[2] * 8 != self.cond_hint.shape[2] or x_noisy.shape[3] * 8 != self.cond_hint.shape[3]:
             if self.cond_hint is not None:

comfy/ldm/modules/attention.py

@@ -95,9 +95,19 @@ def Normalize(in_channels, dtype=None, device=None):
     return torch.nn.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True, dtype=dtype, device=device)
 
 def attention_basic(q, k, v, heads, mask=None):
+    b, _, dim_head = q.shape
+    dim_head //= heads
+    scale = dim_head ** -0.5
+
     h = heads
-    scale = (q.shape[-1] // heads) ** -0.5
-    q, k, v = map(lambda t: rearrange(t, 'b n (h d) -> (b h) n d', h=h), (q, k, v))
+    q, k, v = map(
+        lambda t: t.unsqueeze(3)
+        .reshape(b, -1, heads, dim_head)
+        .permute(0, 2, 1, 3)
+        .reshape(b * heads, -1, dim_head)
+        .contiguous(),
+        (q, k, v),
+    )
 
     # force cast to fp32 to avoid overflowing
     if _ATTN_PRECISION =="fp32":
@@ -119,16 +129,24 @@ def attention_basic(q, k, v, heads, mask=None):
     sim = sim.softmax(dim=-1)
 
     out = einsum('b i j, b j d -> b i d', sim.to(v.dtype), v)
-    out = rearrange(out, '(b h) n d -> b n (h d)', h=h)
+    out = (
+        out.unsqueeze(0)
+        .reshape(b, heads, -1, dim_head)
+        .permute(0, 2, 1, 3)
+        .reshape(b, -1, heads * dim_head)
+    )
     return out
 
 
 def attention_sub_quad(query, key, value, heads, mask=None):
-    scale = (query.shape[-1] // heads) ** -0.5
-    query = query.unflatten(-1, (heads, -1)).transpose(1,2).flatten(end_dim=1)
-    key_t = key.transpose(1,2).unflatten(1, (heads, -1)).flatten(end_dim=1)
-    del key
-    value = value.unflatten(-1, (heads, -1)).transpose(1,2).flatten(end_dim=1)
+    b, _, dim_head = query.shape
+    dim_head //= heads
+
+    scale = dim_head ** -0.5
+    query = query.unsqueeze(3).reshape(b, -1, heads, dim_head).permute(0, 2, 1, 3).reshape(b * heads, -1, dim_head)
+    value = value.unsqueeze(3).reshape(b, -1, heads, dim_head).permute(0, 2, 1, 3).reshape(b * heads, -1, dim_head)
+
+    key = key.unsqueeze(3).reshape(b, -1, heads, dim_head).permute(0, 2, 3, 1).reshape(b * heads, dim_head, -1)
 
     dtype = query.dtype
     upcast_attention = _ATTN_PRECISION =="fp32" and query.dtype != torch.float32
@@ -137,7 +155,7 @@ def attention_sub_quad(query, key, value, heads, mask=None):
     else:
         bytes_per_token = torch.finfo(query.dtype).bits//8
     batch_x_heads, q_tokens, _ = query.shape
-    _, _, k_tokens = key_t.shape
+    _, _, k_tokens = key.shape
     qk_matmul_size_bytes = batch_x_heads * bytes_per_token * q_tokens * k_tokens
 
     mem_free_total, mem_free_torch = model_management.get_free_memory(query.device, True)
@@ -171,7 +189,7 @@ def attention_sub_quad(query, key, value, heads, mask=None):
 
     hidden_states = efficient_dot_product_attention(
         query,
-        key_t,
+        key,
         value,
         query_chunk_size=query_chunk_size,
         kv_chunk_size=kv_chunk_size,
@@ -186,9 +204,19 @@ def attention_sub_quad(query, key, value, heads, mask=None):
     return hidden_states
 
 def attention_split(q, k, v, heads, mask=None):
-    scale = (q.shape[-1] // heads) ** -0.5
+    b, _, dim_head = q.shape
+    dim_head //= heads
+    scale = dim_head ** -0.5
+
     h = heads
-    q, k, v = map(lambda t: rearrange(t, 'b n (h d) -> (b h) n d', h=h), (q, k, v))
+    q, k, v = map(
+        lambda t: t.unsqueeze(3)
+        .reshape(b, -1, heads, dim_head)
+        .permute(0, 2, 1, 3)
+        .reshape(b * heads, -1, dim_head)
+        .contiguous(),
+        (q, k, v),
+    )
 
     r1 = torch.zeros(q.shape[0], q.shape[1], v.shape[2], device=q.device, dtype=q.dtype)
 
@@ -248,17 +276,23 @@ def attention_split(q, k, v, heads, mask=None):
 
     del q, k, v
 
-    r2 = rearrange(r1, '(b h) n d -> b n (h d)', h=h)
-    del r1
-    return r2
+    r1 = (
+        r1.unsqueeze(0)
+        .reshape(b, heads, -1, dim_head)
+        .permute(0, 2, 1, 3)
+        .reshape(b, -1, heads * dim_head)
+    )
+    return r1
 
 def attention_xformers(q, k, v, heads, mask=None):
-    b, _, _ = q.shape
+    b, _, dim_head = q.shape
+    dim_head //= heads
+
     q, k, v = map(
         lambda t: t.unsqueeze(3)
-        .reshape(b, t.shape[1], heads, -1)
+        .reshape(b, -1, heads, dim_head)
         .permute(0, 2, 1, 3)
-        .reshape(b * heads, t.shape[1], -1)
+        .reshape(b * heads, -1, dim_head)
         .contiguous(),
         (q, k, v),
     )
@@ -270,9 +304,9 @@ def attention_xformers(q, k, v, heads, mask=None):
         raise NotImplementedError
     out = (
         out.unsqueeze(0)
-        .reshape(b, heads, out.shape[1], -1)
+        .reshape(b, heads, -1, dim_head)
         .permute(0, 2, 1, 3)
-        .reshape(b, out.shape[1], -1)
+        .reshape(b, -1, heads * dim_head)
     )
     return out
 

web/extensions/core/widgetInputs.js

@@ -463,7 +463,11 @@ app.registerExtension({
 				}
 
 				if ((widget.type === "number" && !inputData?.[1]?.control_after_generate) || widget.type === "combo") {
-					addValueControlWidget(this, widget, "fixed");
+					let control_value = this.widgets_values?.[1];
+					if (!control_value) {
+						control_value = "fixed";
+					}
+					addValueControlWidget(this, widget, control_value);
 				}
 
 				// When our value changes, update other widgets to reflect our changes