mirror of
https://github.com/oobabooga/text-generation-webui.git
synced 2024-10-01 01:26:03 -04:00
323 lines
12 KiB
Python
323 lines
12 KiB
Python
import argparse
|
|
import glob
|
|
import os
|
|
import platform
|
|
import site
|
|
import subprocess
|
|
import sys
|
|
|
|
script_dir = os.getcwd()
|
|
conda_env_path = os.path.join(script_dir, "installer_files", "env")
|
|
|
|
# Remove the '# ' from the following lines as needed for your AMD GPU on Linux
|
|
# os.environ["ROCM_PATH"] = '/opt/rocm'
|
|
# os.environ["HSA_OVERRIDE_GFX_VERSION"] = '10.3.0'
|
|
# os.environ["HCC_AMDGPU_TARGET"] = 'gfx1030'
|
|
|
|
# Command-line flags
|
|
cmd_flags_path = os.path.join(script_dir, "CMD_FLAGS.txt")
|
|
if os.path.exists(cmd_flags_path):
|
|
with open(cmd_flags_path, 'r') as f:
|
|
CMD_FLAGS = ' '.join(line.strip() for line in f if line.strip() and not line.strip().startswith('#'))
|
|
else:
|
|
CMD_FLAGS = ''
|
|
|
|
|
|
def is_linux():
|
|
return sys.platform.startswith("linux")
|
|
|
|
|
|
def is_windows():
|
|
return sys.platform.startswith("win")
|
|
|
|
|
|
def is_macos():
|
|
return sys.platform.startswith("darwin")
|
|
|
|
|
|
def is_x86_64():
|
|
return platform.machine() == "x86_64"
|
|
|
|
|
|
def cpu_has_avx2():
|
|
try:
|
|
import cpuinfo
|
|
|
|
info = cpuinfo.get_cpu_info()
|
|
if 'avx2' in info['flags']:
|
|
return True
|
|
else:
|
|
return False
|
|
except:
|
|
return True
|
|
|
|
|
|
def torch_version():
|
|
for sitedir in site.getsitepackages():
|
|
if "site-packages" in sitedir and conda_env_path in sitedir:
|
|
site_packages_path = sitedir
|
|
break
|
|
|
|
if site_packages_path:
|
|
torch_version_file = open(os.path.join(site_packages_path, 'torch', 'version.py')).read().splitlines()
|
|
torver = [line for line in torch_version_file if '__version__' in line][0].split('__version__ = ')[1].strip("'")
|
|
else:
|
|
from torch import __version__ as torver
|
|
return torver
|
|
|
|
|
|
def is_installed():
|
|
for sitedir in site.getsitepackages():
|
|
if "site-packages" in sitedir and conda_env_path in sitedir:
|
|
site_packages_path = sitedir
|
|
break
|
|
|
|
if site_packages_path:
|
|
return os.path.isfile(os.path.join(site_packages_path, 'torch', '__init__.py'))
|
|
else:
|
|
return os.path.isdir(conda_env_path)
|
|
|
|
|
|
def check_env():
|
|
# If we have access to conda, we are probably in an environment
|
|
conda_exist = run_cmd("conda", environment=True, capture_output=True).returncode == 0
|
|
if not conda_exist:
|
|
print("Conda is not installed. Exiting...")
|
|
sys.exit()
|
|
|
|
# Ensure this is a new environment and not the base environment
|
|
if os.environ["CONDA_DEFAULT_ENV"] == "base":
|
|
print("Create an environment for this project and activate it. Exiting...")
|
|
sys.exit()
|
|
|
|
|
|
def clear_cache():
|
|
run_cmd("conda clean -a -y", environment=True)
|
|
run_cmd("python -m pip cache purge", environment=True)
|
|
|
|
|
|
def print_big_message(message):
|
|
message = message.strip()
|
|
lines = message.split('\n')
|
|
print("\n\n*******************************************************************")
|
|
for line in lines:
|
|
if line.strip() != '':
|
|
print("*", line)
|
|
|
|
print("*******************************************************************\n\n")
|
|
|
|
|
|
def run_cmd(cmd, assert_success=False, environment=False, capture_output=False, env=None):
|
|
# Use the conda environment
|
|
if environment:
|
|
if is_windows():
|
|
conda_bat_path = os.path.join(script_dir, "installer_files", "conda", "condabin", "conda.bat")
|
|
cmd = "\"" + conda_bat_path + "\" activate \"" + conda_env_path + "\" >nul && " + cmd
|
|
else:
|
|
conda_sh_path = os.path.join(script_dir, "installer_files", "conda", "etc", "profile.d", "conda.sh")
|
|
cmd = ". \"" + conda_sh_path + "\" && conda activate \"" + conda_env_path + "\" && " + cmd
|
|
|
|
# Run shell commands
|
|
result = subprocess.run(cmd, shell=True, capture_output=capture_output, env=env)
|
|
|
|
# Assert the command ran successfully
|
|
if assert_success and result.returncode != 0:
|
|
print("Command '" + cmd + "' failed with exit status code '" + str(result.returncode) + "'. Exiting...")
|
|
sys.exit()
|
|
|
|
return result
|
|
|
|
|
|
def install_webui():
|
|
# Select your GPU, or choose to run in CPU mode
|
|
if "GPU_CHOICE" in os.environ:
|
|
choice = os.environ["GPU_CHOICE"].upper()
|
|
print_big_message(f"Selected GPU choice \"{choice}\" based on the GPU_CHOICE environment variable.")
|
|
else:
|
|
print("What is your GPU?")
|
|
print()
|
|
print("A) NVIDIA")
|
|
print("B) AMD (Linux/MacOS only. Requires ROCm SDK 5.4.2/5.4.3 on Linux)")
|
|
print("C) Apple M Series")
|
|
print("D) Intel Arc (IPEX)")
|
|
print("N) None (I want to run models in CPU mode)")
|
|
print()
|
|
|
|
choice = input("Input> ").upper()
|
|
while choice not in 'ABCDN':
|
|
print("Invalid choice. Please try again.")
|
|
choice = input("Input> ").upper()
|
|
|
|
if choice == "N":
|
|
print_big_message("Once the installation ends, make sure to open CMD_FLAGS.txt with\na text editor and add the --cpu flag.")
|
|
|
|
# Find the proper Pytorch installation command
|
|
install_git = "conda install -y -k ninja git"
|
|
install_pytorch = "python -m pip install torch torchvision torchaudio"
|
|
|
|
if is_windows() and choice == "A":
|
|
install_pytorch = "python -m pip install torch==2.0.1+cu117 torchvision torchaudio --index-url https://download.pytorch.org/whl/cu117"
|
|
elif not is_macos() and choice == "B":
|
|
if is_linux():
|
|
install_pytorch = "python -m pip install torch==2.0.1+rocm5.4.2 torchvision torchaudio --index-url https://download.pytorch.org/whl/rocm5.4.2"
|
|
else:
|
|
print("AMD GPUs are only supported on Linux. Exiting...")
|
|
sys.exit()
|
|
elif is_linux() and (choice == "C" or choice == "N"):
|
|
install_pytorch = "python -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu"
|
|
elif choice == "D":
|
|
install_pytorch = "python -m pip install torch==2.0.1a0 torchvision==0.15.2a0 intel_extension_for_pytorch==2.0.110+xpu -f https://developer.intel.com/ipex-whl-stable-xpu"
|
|
|
|
# Install Git and then Pytorch
|
|
run_cmd(f"{install_git} && {install_pytorch} && python -m pip install py-cpuinfo==9.0.0", assert_success=True, environment=True)
|
|
|
|
# Install the webui requirements
|
|
update_requirements(initial_installation=True)
|
|
|
|
|
|
def update_requirements(initial_installation=False):
|
|
# Create .git directory if missing
|
|
if not os.path.isdir(os.path.join(script_dir, ".git")):
|
|
git_creation_cmd = 'git init -b main && git remote add origin https://github.com/oobabooga/text-generation-webui && git fetch && git remote set-head origin -a && git reset origin/HEAD && git branch --set-upstream-to=origin/HEAD'
|
|
run_cmd(git_creation_cmd, environment=True, assert_success=True)
|
|
|
|
run_cmd("git pull --autostash", assert_success=True, environment=True)
|
|
|
|
# Extensions requirements are installed only during the initial install by default.
|
|
# That can be changed with the INSTALL_EXTENSIONS environment variable.
|
|
install_extensions = os.environ.get("INSTALL_EXTENSIONS", "false").lower() in ("yes", "y", "true", "1", "t", "on")
|
|
if initial_installation or install_extensions:
|
|
if not install_extensions:
|
|
print_big_message("Will not install extensions due to INSTALL_EXTENSIONS environment variable.")
|
|
else:
|
|
print("Installing extensions requirements.")
|
|
extensions = next(os.walk("extensions"))[1]
|
|
for extension in extensions:
|
|
if extension in ['superbooga']: # No wheels available for requirements
|
|
continue
|
|
|
|
extension_req_path = os.path.join("extensions", extension, "requirements.txt")
|
|
if os.path.exists(extension_req_path):
|
|
run_cmd("python -m pip install -r " + extension_req_path + " --upgrade", assert_success=True, environment=True)
|
|
|
|
# Detect the PyTorch version
|
|
torver = torch_version()
|
|
is_cuda = '+cu' in torver # 2.0.1+cu117
|
|
is_rocm = '+rocm' in torver # 2.0.1+rocm5.4.2
|
|
is_intel = '+cxx11' in torver # 2.0.1a0+cxx11.abi
|
|
is_cpu = '+cpu' in torver # 2.0.1+cpu
|
|
|
|
if is_rocm:
|
|
if cpu_has_avx2():
|
|
requirements_file = "requirements_amd.txt"
|
|
else:
|
|
requirements_file = "requirements_amd_noavx2.txt"
|
|
elif is_cpu:
|
|
if cpu_has_avx2():
|
|
requirements_file = "requirements_cpu_only.txt"
|
|
else:
|
|
requirements_file = "requirements_cpu_only_noavx2.txt"
|
|
elif is_macos():
|
|
if is_x86_64():
|
|
requirements_file = "requirements_apple_intel.txt"
|
|
else:
|
|
requirements_file = "requirements_apple_silicon.txt"
|
|
else:
|
|
if cpu_has_avx2():
|
|
requirements_file = "requirements.txt"
|
|
else:
|
|
requirements_file = "requirements_noavx2.txt"
|
|
|
|
print(f"Using the following requirements file: {requirements_file}")
|
|
|
|
textgen_requirements = open(requirements_file).read().splitlines()
|
|
|
|
# Workaround for git+ packages not updating properly. Also store requirements.txt for later use
|
|
git_requirements = [req for req in textgen_requirements if req.startswith("git+")]
|
|
|
|
# Loop through each "git+" requirement and uninstall it
|
|
for req in git_requirements:
|
|
# Extract the package name from the "git+" requirement
|
|
url = req.replace("git+", "")
|
|
package_name = url.split("/")[-1].split("@")[0]
|
|
|
|
# Uninstall the package using pip
|
|
run_cmd("python -m pip uninstall -y " + package_name, environment=True)
|
|
print(f"Uninstalled {package_name}")
|
|
|
|
# Install/update the project requirements
|
|
run_cmd(f"python -m pip install -r {requirements_file} --upgrade", assert_success=True, environment=True)
|
|
|
|
# Check for '+cu' or '+rocm' in version string to determine if torch uses CUDA or ROCm. Check for pytorch-cuda as well for backwards compatibility
|
|
if not any((is_cuda, is_rocm)) and run_cmd("conda list -f pytorch-cuda | grep pytorch-cuda", environment=True, capture_output=True).returncode == 1:
|
|
clear_cache()
|
|
return
|
|
|
|
if not os.path.exists("repositories/"):
|
|
os.mkdir("repositories")
|
|
|
|
os.chdir("repositories")
|
|
|
|
# Install or update ExLlama as needed
|
|
if not os.path.exists("exllama/"):
|
|
run_cmd("git clone https://github.com/turboderp/exllama.git", environment=True)
|
|
else:
|
|
os.chdir("exllama")
|
|
run_cmd("git pull", environment=True)
|
|
os.chdir("..")
|
|
|
|
if is_linux():
|
|
# Fix JIT compile issue with ExLlama in Linux/WSL
|
|
if not os.path.exists(f"{conda_env_path}/lib64"):
|
|
run_cmd(f'ln -s "{conda_env_path}/lib" "{conda_env_path}/lib64"', environment=True)
|
|
|
|
# On some Linux distributions, g++ may not exist or be the wrong version to compile GPTQ-for-LLaMa
|
|
gxx_output = run_cmd("g++ -dumpfullversion -dumpversion", environment=True, capture_output=True)
|
|
if gxx_output.returncode != 0 or int(gxx_output.stdout.strip().split(b".")[0]) > 11:
|
|
# Install the correct version of g++
|
|
run_cmd("conda install -y -k conda-forge::gxx_linux-64=11.2.0", environment=True)
|
|
|
|
clear_cache()
|
|
|
|
|
|
def download_model():
|
|
run_cmd("python download-model.py", environment=True)
|
|
|
|
|
|
def launch_webui():
|
|
flags = [flag for flag in sys.argv[1:] if flag != '--update']
|
|
run_cmd(f"python server.py {' '.join(flags)} {CMD_FLAGS}", environment=True)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# Verifies we are in a conda environment
|
|
check_env()
|
|
|
|
parser = argparse.ArgumentParser(add_help=False)
|
|
parser.add_argument('--update', action='store_true', help='Update the web UI.')
|
|
args, _ = parser.parse_known_args()
|
|
|
|
if args.update:
|
|
update_requirements()
|
|
else:
|
|
# If webui has already been installed, skip and run
|
|
if not is_installed():
|
|
install_webui()
|
|
os.chdir(script_dir)
|
|
|
|
if os.environ.get("LAUNCH_AFTER_INSTALL", "").lower() in ("no", "n", "false", "0", "f", "off"):
|
|
print_big_message("Install finished successfully and will now exit due to LAUNCH_AFTER_INSTALL.")
|
|
sys.exit()
|
|
|
|
# Check if a model has been downloaded yet
|
|
if len([item for item in glob.glob('models/*') if not item.endswith(('.txt', '.yaml'))]) == 0:
|
|
print_big_message("WARNING: You haven't downloaded any model yet.\nOnce the web UI launches, head over to the \"Model\" tab and download one.")
|
|
|
|
# Workaround for llama-cpp-python loading paths in CUDA env vars even if they do not exist
|
|
conda_path_bin = os.path.join(conda_env_path, "bin")
|
|
if not os.path.exists(conda_path_bin):
|
|
os.mkdir(conda_path_bin)
|
|
|
|
# Launch the webui
|
|
launch_webui()
|