mirror of
https://github.com/oobabooga/text-generation-webui.git
synced 2024-11-25 17:29:22 +01:00
406 lines
16 KiB
Python
406 lines
16 KiB
Python
import argparse
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import glob
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import hashlib
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import os
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import platform
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import re
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import site
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import subprocess
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import sys
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script_dir = os.getcwd()
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conda_env_path = os.path.join(script_dir, "installer_files", "env")
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# Remove the '# ' from the following lines as needed for your AMD GPU on Linux
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# os.environ["ROCM_PATH"] = '/opt/rocm'
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# os.environ["HSA_OVERRIDE_GFX_VERSION"] = '10.3.0'
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# os.environ["HCC_AMDGPU_TARGET"] = 'gfx1030'
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# Command-line flags
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cmd_flags_path = os.path.join(script_dir, "CMD_FLAGS.txt")
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if os.path.exists(cmd_flags_path):
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with open(cmd_flags_path, 'r') as f:
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CMD_FLAGS = ' '.join(line.strip().rstrip('\\').strip() for line in f if line.strip().rstrip('\\').strip() and not line.strip().startswith('#'))
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else:
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CMD_FLAGS = ''
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flags = f"{' '.join([flag for flag in sys.argv[1:] if flag != '--update'])} {CMD_FLAGS}"
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def is_linux():
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return sys.platform.startswith("linux")
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def is_windows():
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return sys.platform.startswith("win")
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def is_macos():
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return sys.platform.startswith("darwin")
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def is_x86_64():
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return platform.machine() == "x86_64"
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def cpu_has_avx2():
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try:
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import cpuinfo
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info = cpuinfo.get_cpu_info()
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if 'avx2' in info['flags']:
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return True
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else:
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return False
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except:
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return True
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def cpu_has_amx():
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try:
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import cpuinfo
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info = cpuinfo.get_cpu_info()
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if 'amx' in info['flags']:
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return True
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else:
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return False
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except:
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return True
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def torch_version():
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site_packages_path = None
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for sitedir in site.getsitepackages():
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if "site-packages" in sitedir and conda_env_path in sitedir:
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site_packages_path = sitedir
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break
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if site_packages_path:
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torch_version_file = open(os.path.join(site_packages_path, 'torch', 'version.py')).read().splitlines()
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torver = [line for line in torch_version_file if '__version__' in line][0].split('__version__ = ')[1].strip("'")
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else:
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from torch import __version__ as torver
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return torver
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def is_installed():
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site_packages_path = None
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for sitedir in site.getsitepackages():
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if "site-packages" in sitedir and conda_env_path in sitedir:
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site_packages_path = sitedir
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break
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if site_packages_path:
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return os.path.isfile(os.path.join(site_packages_path, 'torch', '__init__.py'))
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else:
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return os.path.isdir(conda_env_path)
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def check_env():
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# If we have access to conda, we are probably in an environment
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conda_exist = run_cmd("conda", environment=True, capture_output=True).returncode == 0
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if not conda_exist:
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print("Conda is not installed. Exiting...")
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sys.exit(1)
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# Ensure this is a new environment and not the base environment
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if os.environ["CONDA_DEFAULT_ENV"] == "base":
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print("Create an environment for this project and activate it. Exiting...")
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sys.exit(1)
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def clear_cache():
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run_cmd("conda clean -a -y", environment=True)
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run_cmd("python -m pip cache purge", environment=True)
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def print_big_message(message):
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message = message.strip()
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lines = message.split('\n')
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print("\n\n*******************************************************************")
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for line in lines:
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if line.strip() != '':
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print("*", line)
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print("*******************************************************************\n\n")
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def calculate_file_hash(file_path):
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p = os.path.join(script_dir, file_path)
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if os.path.isfile(p):
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with open(p, 'rb') as f:
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return hashlib.sha256(f.read()).hexdigest()
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else:
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return ''
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def run_cmd(cmd, assert_success=False, environment=False, capture_output=False, env=None):
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# Use the conda environment
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if environment:
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if is_windows():
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conda_bat_path = os.path.join(script_dir, "installer_files", "conda", "condabin", "conda.bat")
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cmd = "\"" + conda_bat_path + "\" activate \"" + conda_env_path + "\" >nul && " + cmd
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else:
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conda_sh_path = os.path.join(script_dir, "installer_files", "conda", "etc", "profile.d", "conda.sh")
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cmd = ". \"" + conda_sh_path + "\" && conda activate \"" + conda_env_path + "\" && " + cmd
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# Run shell commands
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result = subprocess.run(cmd, shell=True, capture_output=capture_output, env=env)
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# Assert the command ran successfully
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if assert_success and result.returncode != 0:
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print("Command '" + cmd + "' failed with exit status code '" + str(result.returncode) + "'.\n\nExiting now.\nTry running the start/update script again.")
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sys.exit(1)
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return result
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def install_webui():
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# Select your GPU, or choose to run in CPU mode
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if "GPU_CHOICE" in os.environ:
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choice = os.environ["GPU_CHOICE"].upper()
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print_big_message(f"Selected GPU choice \"{choice}\" based on the GPU_CHOICE environment variable.")
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else:
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print()
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print("What is your GPU?")
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print()
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print("A) NVIDIA")
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print("B) AMD (Linux/MacOS only. Requires ROCm SDK 5.6 on Linux)")
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print("C) Apple M Series")
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print("D) Intel Arc (IPEX)")
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print("N) None (I want to run models in CPU mode)")
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print()
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choice = input("Input> ").upper()
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while choice not in 'ABCDN':
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print("Invalid choice. Please try again.")
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choice = input("Input> ").upper()
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if choice == "N":
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print_big_message("Once the installation ends, make sure to open CMD_FLAGS.txt with\na text editor and add the --cpu flag.")
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# Find the proper Pytorch installation command
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install_git = "conda install -y -k ninja git"
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install_pytorch = "python -m pip install torch torchvision torchaudio"
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use_cuda118 = "N"
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if any((is_windows(), is_linux())) and choice == "A":
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if "USE_CUDA118" in os.environ:
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use_cuda118 = "Y" if os.environ.get("USE_CUDA118", "").lower() in ("yes", "y", "true", "1", "t", "on") else "N"
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else:
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# Ask for CUDA version if using NVIDIA
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print("\nDo you want to use CUDA 11.8 instead of 12.1? Only choose this option if your GPU is very old (Kepler or older).\nFor RTX and GTX series GPUs, say \"N\". If unsure, say \"N\".\n")
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use_cuda118 = input("Input (Y/N)> ").upper().strip('"\'').strip()
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while use_cuda118 not in 'YN':
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print("Invalid choice. Please try again.")
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use_cuda118 = input("Input> ").upper().strip('"\'').strip()
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if use_cuda118 == 'Y':
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print("CUDA: 11.8")
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else:
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print("CUDA: 12.1")
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install_pytorch = f"python -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/{'cu121' if use_cuda118 == 'N' else 'cu118'}"
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elif not is_macos() and choice == "B":
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if is_linux():
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install_pytorch = "python -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/rocm5.6"
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else:
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print("AMD GPUs are only supported on Linux. Exiting...")
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sys.exit(1)
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elif is_linux() and (choice == "C" or choice == "N"):
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install_pytorch = "python -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu"
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elif choice == "D":
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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"
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# Install Git and then Pytorch
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run_cmd(f"{install_git} && {install_pytorch} && python -m pip install py-cpuinfo==9.0.0", assert_success=True, environment=True)
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# Install CUDA libraries (this wasn't necessary for Pytorch before...)
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if choice == "A":
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run_cmd(f"conda install -y -c \"nvidia/label/{'cuda-12.1.1' if use_cuda118 == 'N' else 'cuda-11.8.0'}\" cuda-runtime", assert_success=True, environment=True)
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# Install the webui requirements
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update_requirements(initial_installation=True)
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def update_requirements(initial_installation=False):
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# Create .git directory if missing
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if not os.path.isdir(os.path.join(script_dir, ".git")):
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git_creation_cmd = 'git init -b main && git remote add origin https://github.com/oobabooga/text-generation-webui && git fetch && git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/main && git reset --hard origin/main && git branch --set-upstream-to=origin/main'
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run_cmd(git_creation_cmd, environment=True, assert_success=True)
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files_to_check = [
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'start_linux.sh', 'start_macos.sh', 'start_windows.bat', 'start_wsl.bat',
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'update_linux.sh', 'update_macos.sh', 'update_windows.bat', 'update_wsl.bat',
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'one_click.py'
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]
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before_pull_hashes = {file_name: calculate_file_hash(file_name) for file_name in files_to_check}
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run_cmd("git pull --autostash", assert_success=True, environment=True)
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after_pull_hashes = {file_name: calculate_file_hash(file_name) for file_name in files_to_check}
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# Check for differences in installation file hashes
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for file_name in files_to_check:
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if before_pull_hashes[file_name] != after_pull_hashes[file_name]:
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print_big_message(f"File '{file_name}' was updated during 'git pull'. Please run the script again.")
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exit(1)
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# Extensions requirements are installed only during the initial install by default.
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# That can be changed with the INSTALL_EXTENSIONS environment variable.
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install = initial_installation
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if "INSTALL_EXTENSIONS" in os.environ:
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install = os.environ["INSTALL_EXTENSIONS"].lower() in ("yes", "y", "true", "1", "t", "on")
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if install:
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print_big_message("Installing extensions requirements.")
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extensions = next(os.walk("extensions"))[1]
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for extension in extensions:
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if extension in ['superbooga', 'superboogav2', 'coqui_tts']: # Fail to install on Windows
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continue
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extension_req_path = os.path.join("extensions", extension, "requirements.txt")
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if os.path.exists(extension_req_path):
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run_cmd("python -m pip install -r " + extension_req_path + " --upgrade", assert_success=True, environment=True)
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elif initial_installation:
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print_big_message("Will not install extensions due to INSTALL_EXTENSIONS environment variable.")
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# Detect the Python and PyTorch versions
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torver = torch_version()
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print(f"TORCH: {torver}")
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is_cuda = '+cu' in torver
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is_cuda118 = '+cu118' in torver # 2.1.0+cu118
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is_cuda117 = '+cu117' in torver # 2.0.1+cu117
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is_rocm = '+rocm' in torver # 2.0.1+rocm5.4.2
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is_intel = '+cxx11' in torver # 2.0.1a0+cxx11.abi
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is_cpu = '+cpu' in torver # 2.0.1+cpu
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if is_rocm:
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if cpu_has_avx2():
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requirements_file = "requirements_amd.txt"
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else:
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requirements_file = "requirements_amd_noavx2.txt"
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elif is_cpu:
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if cpu_has_avx2():
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requirements_file = "requirements_cpu_only.txt"
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else:
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requirements_file = "requirements_cpu_only_noavx2.txt"
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elif is_macos():
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if is_x86_64():
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requirements_file = "requirements_apple_intel.txt"
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else:
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requirements_file = "requirements_apple_silicon.txt"
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else:
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if cpu_has_avx2():
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requirements_file = "requirements.txt"
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else:
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requirements_file = "requirements_noavx2.txt"
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# Prepare the requirements file
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print_big_message(f"Installing webui requirements from file: {requirements_file}")
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textgen_requirements = open(requirements_file).read().splitlines()
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if is_cuda117:
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textgen_requirements = [req.replace('+cu121', '+cu117').replace('+cu122', '+cu117').replace('torch2.1', 'torch2.0') for req in textgen_requirements]
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elif is_cuda118:
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textgen_requirements = [req.replace('+cu121', '+cu118').replace('+cu122', '+cu118') for req in textgen_requirements]
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if is_windows() and (is_cuda117 or is_cuda118): # No flash-attention on Windows for CUDA 11
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textgen_requirements = [req for req in textgen_requirements if 'jllllll/flash-attention' not in req]
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with open('temp_requirements.txt', 'w') as file:
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file.write('\n'.join(textgen_requirements))
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# Workaround for git+ packages not updating properly.
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git_requirements = [req for req in textgen_requirements if req.startswith("git+")]
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for req in git_requirements:
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url = req.replace("git+", "")
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package_name = url.split("/")[-1].split("@")[0].rstrip(".git")
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run_cmd("python -m pip uninstall -y " + package_name, environment=True)
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print(f"Uninstalled {package_name}")
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# Make sure that API requirements are installed (temporary)
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extension_req_path = os.path.join("extensions", "openai", "requirements.txt")
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if os.path.exists(extension_req_path):
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run_cmd("python -m pip install -r " + extension_req_path + " --upgrade", environment=True)
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# Install/update the project requirements
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run_cmd("python -m pip install -r temp_requirements.txt --upgrade", assert_success=True, environment=True)
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os.remove('temp_requirements.txt')
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# 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
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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:
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clear_cache()
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return
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if not os.path.exists("repositories/"):
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os.mkdir("repositories")
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os.chdir("repositories")
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# Install or update ExLlama as needed
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if not os.path.exists("exllama/"):
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run_cmd("git clone https://github.com/turboderp/exllama.git", environment=True)
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else:
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os.chdir("exllama")
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run_cmd("git pull", environment=True)
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os.chdir("..")
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if is_linux():
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# Fix JIT compile issue with ExLlama in Linux/WSL
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if not os.path.exists(f"{conda_env_path}/lib64"):
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run_cmd(f'ln -s "{conda_env_path}/lib" "{conda_env_path}/lib64"', environment=True)
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# On some Linux distributions, g++ may not exist or be the wrong version to compile GPTQ-for-LLaMa
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gxx_output = run_cmd("g++ -dumpfullversion -dumpversion", environment=True, capture_output=True)
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if gxx_output.returncode != 0 or int(gxx_output.stdout.strip().split(b".")[0]) > 11:
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# Install the correct version of g++
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run_cmd("conda install -y -k conda-forge::gxx_linux-64=11.2.0", environment=True)
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clear_cache()
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def download_model():
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run_cmd("python download-model.py", environment=True)
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def launch_webui():
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run_cmd(f"python server.py {flags}", environment=True)
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if __name__ == "__main__":
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# Verifies we are in a conda environment
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check_env()
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parser = argparse.ArgumentParser(add_help=False)
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parser.add_argument('--update', action='store_true', help='Update the web UI.')
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args, _ = parser.parse_known_args()
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if args.update:
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update_requirements()
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else:
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# If webui has already been installed, skip and run
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if not is_installed():
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install_webui()
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os.chdir(script_dir)
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if os.environ.get("LAUNCH_AFTER_INSTALL", "").lower() in ("no", "n", "false", "0", "f", "off"):
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print_big_message("Install finished successfully and will now exit due to LAUNCH_AFTER_INSTALL.")
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sys.exit()
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# Check if a model has been downloaded yet
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if '--model-dir' in flags:
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# Splits on ' ' or '=' while maintaining spaces within quotes
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flags_list = re.split(' +(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)|=', flags)
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model_dir = [flags_list[(flags_list.index(flag)+1)] for flag in flags_list if flag == '--model-dir'][0].strip('"\'')
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else:
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model_dir = 'models'
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if len([item for item in glob.glob(f'{model_dir}/*') if not item.endswith(('.txt', '.yaml'))]) == 0:
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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.")
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# Workaround for llama-cpp-python loading paths in CUDA env vars even if they do not exist
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conda_path_bin = os.path.join(conda_env_path, "bin")
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if not os.path.exists(conda_path_bin):
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os.mkdir(conda_path_bin)
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# Launch the webui
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launch_webui()
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