add an environment variable for selecting xformers package (cbd63294) · Commits · github_fork / Stable Diffusion Webui

launch.py

+2 −1

Original line number	Diff line number	Diff line
		@@ -223,6 +223,7 @@ def prepare_environment():
		requirements_file = os.environ.get('REQS_FILE', "requirements_versions.txt")
		commandline_args = os.environ.get('COMMANDLINE_ARGS', "")

		xformers_package = os.environ.get('XFORMERS_PACKAGE', 'xformers==0.0.16rc425')
		gfpgan_package = os.environ.get('GFPGAN_PACKAGE', "git+https://github.com/TencentARC/GFPGAN.git@8d2447a2d918f8eba5a4a01463fd48e45126a379")
		clip_package = os.environ.get('CLIP_PACKAGE', "git+https://github.com/openai/CLIP.git@d50d76daa670286dd6cacf3bcd80b5e4823fc8e1")
		openclip_package = os.environ.get('OPENCLIP_PACKAGE', "git+https://github.com/mlfoundations/open_clip.git@bb6e834e9c70d9c27d0dc3ecedeebeaeb1ffad6b")
		@@ -282,7 +283,7 @@ def prepare_environment():
		if (not is_installed("xformers") or reinstall_xformers) and xformers:
		if platform.system() == "Windows":
		if platform.python_version().startswith("3.10"):
		run_pip(f"install -U -I --no-deps xformers==0.0.16rc425", "xformers")
		run_pip(f"install -U -I --no-deps {xformers_package}", "xformers")
		else:
		print("Installation of xformers is not supported in this version of Python.")
		print("You can also check this and build manually: https://github.com/AUTOMATIC1111/stable-diffusion-webui/wiki/Xformers#building-xformers-on-windows-by-duckness")