From 170c7bb90c1a85bae4689d28328265053f0fa7ee Mon Sep 17 00:00:00 2001
From: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>
Date: Sun, 29 Jun 2025 03:38:40 -0700
Subject: [PATCH 1/3] Fix contiguous issue with pytorch nightly. (#8729)

---
 comfy/text_encoders/t5.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/comfy/text_encoders/t5.py b/comfy/text_encoders/t5.py
index 49f0ba4fe..36bf35309 100644
--- a/comfy/text_encoders/t5.py
+++ b/comfy/text_encoders/t5.py
@@ -146,7 +146,7 @@ class T5Attention(torch.nn.Module):
         )
         values = self.relative_attention_bias(relative_position_bucket, out_dtype=dtype)  # shape (query_length, key_length, num_heads)
         values = values.permute([2, 0, 1]).unsqueeze(0)  # shape (1, num_heads, query_length, key_length)
-        return values
+        return values.contiguous()
 
     def forward(self, x, mask=None, past_bias=None, optimized_attention=None):
         q = self.q(x)

From cf49a2c5b575d59574e17ba3268f1938107d635a Mon Sep 17 00:00:00 2001
From: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>
Date: Mon, 30 Jun 2025 11:18:25 -0700
Subject: [PATCH 2/3] Dual cfg node optimizations when cfg is 1.0 (#8747)

---
 comfy_extras/nodes_custom_sampler.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/comfy_extras/nodes_custom_sampler.py b/comfy_extras/nodes_custom_sampler.py
index 3e5be3d3c..fc506a0cc 100644
--- a/comfy_extras/nodes_custom_sampler.py
+++ b/comfy_extras/nodes_custom_sampler.py
@@ -609,8 +609,14 @@ class Guider_DualCFG(comfy.samplers.CFGGuider):
     def predict_noise(self, x, timestep, model_options={}, seed=None):
         negative_cond = self.conds.get("negative", None)
         middle_cond = self.conds.get("middle", None)
+        positive_cond = self.conds.get("positive", None)
+        if model_options.get("disable_cfg1_optimization", False) == False:
+            if math.isclose(self.cfg2, 1.0):
+                negative_cond = None
+                if math.isclose(self.cfg1, 1.0):
+                    middle_cond = None
 
-        out = comfy.samplers.calc_cond_batch(self.inner_model, [negative_cond, middle_cond, self.conds.get("positive", None)], x, timestep, model_options)
+        out = comfy.samplers.calc_cond_batch(self.inner_model, [negative_cond, middle_cond, positive_cond], x, timestep, model_options)
         return comfy.samplers.cfg_function(self.inner_model, out[1], out[0], self.cfg2, x, timestep, model_options=model_options, cond=middle_cond, uncond=negative_cond) + (out[2] - out[1]) * self.cfg1
 
 class DualCFGGuider:

From c46268bf60454ce0634b56d1b29f50f04fbc162b Mon Sep 17 00:00:00 2001
From: ComfyUI Wiki <contact@comfyui-wiki.com>
Date: Tue, 1 Jul 2025 02:18:43 +0800
Subject: [PATCH 3/3] Update requirements.txt (#8741)

---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 82e168b52..479a29eec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 comfyui-frontend-package==1.23.4
-comfyui-workflow-templates==0.1.30
+comfyui-workflow-templates==0.1.31
 comfyui-embedded-docs==0.2.3
 torch
 torchsde