From a0b69fe9b8e19eebb3f364ac6f88d465df564604 Mon Sep 17 00:00:00 2001
From: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>
Date: Tue, 25 Nov 2025 03:13:12 -0500
Subject: [PATCH] I found a case where this is needed

---
 comfy/quant_ops.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/comfy/quant_ops.py b/comfy/quant_ops.py
index e938144a7..0c16bcf8d 100644
--- a/comfy/quant_ops.py
+++ b/comfy/quant_ops.py
@@ -405,8 +405,8 @@ class TensorCoreFP8Layout(QuantizedLayout):
 
         tensor_scaled = tensor * (1.0 / scale).to(tensor.dtype)
         # TODO: uncomment this if it's actually needed because the clamp has a small performance penality'
-        # lp_amax = torch.finfo(dtype).max
-        # torch.clamp(tensor_scaled, min=-lp_amax, max=lp_amax, out=tensor_scaled)
+        lp_amax = torch.finfo(dtype).max
+        torch.clamp(tensor_scaled, min=-lp_amax, max=lp_amax, out=tensor_scaled)
         qdata = tensor_scaled.to(dtype, memory_format=torch.contiguous_format)
 
         layout_params = {