From 9f2c1ed7e98e351f2c28dd00eef5e37721d429a5 Mon Sep 17 00:00:00 2001
From: tom-m <61305041+Tom-M-Git@users.noreply.github.com>
Date: Mon, 18 May 2026 03:14:01 +0900
Subject: [PATCH] fix: prevent user-site package leakage

---
 .../run_nvidia_gpu_fast_fp16_accumulation.bat        | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.ci/windows_nvidia_base_files/run_nvidia_gpu_fast_fp16_accumulation.bat b/.ci/windows_nvidia_base_files/run_nvidia_gpu_fast_fp16_accumulation.bat
index 01c5bb33b..6b3dfbd40 100644
--- a/.ci/windows_nvidia_base_files/run_nvidia_gpu_fast_fp16_accumulation.bat
+++ b/.ci/windows_nvidia_base_files/run_nvidia_gpu_fast_fp16_accumulation.bat
@@ -1,3 +1,15 @@
+set "BASE=%~dp0"
+
+set PYTHONNOUSERSITE=1
+set PYTHONPATH=
+set PYTHONHOME=
+
+set "USERPROFILE=%BASE%user_profile_cache"
+set "HOME=%BASE%user_profile_cache"
+
+set "HF_HOME=%BASE%user_profile_cache\huggingface"
+set "TORCH_HOME=%BASE%user_profile_cache\torch"
+
 .\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --fast fp16_accumulation
 echo If you see this and ComfyUI did not start try updating your Nvidia Drivers to the latest. If you get a c10.dll error you need to install vc redist that you can find: https://aka.ms/vc14/vc_redist.x64.exe
 pause