repro: locked Ego-Exo and robot environment snapshots, installation and training recipes
9947c3c verified | #!/usr/bin/env python3 | |
| """Prepare a NEW environment from observed version constraints; default dry-run. | |
| Never modifies the original training environments. GPU source builds require a | |
| matching CUDA toolkit, not merely a CUDA-capable driver/runtime wheel. | |
| """ | |
| import argparse,json,os,subprocess,sys | |
| from pathlib import Path | |
| ROOT=Path(__file__).absolute().parents[1] | |
| PROFILES={'egoexo-generator':'egoexo/generator','egoexo-captioner-phiseg':'egoexo/captioner_and_phiseg','robot-sft-grpo':'robot/legacy_sft_grpo','robot-data-cpu':'robot/data_cpu'} | |
| def main(): | |
| p=argparse.ArgumentParser(description=__doc__);p.add_argument('--profile',choices=PROFILES,required=True);p.add_argument('--prefix',type=Path,required=True);p.add_argument('--python',default=sys.executable);p.add_argument('--cuda-home',type=Path);p.add_argument('--execute',action='store_true');p.add_argument('--flash-attn',action='store_true');a=p.parse_args() | |
| folder=ROOT/PROFILES[a.profile];snap=json.loads((folder/'environment.snapshot.json').read_text());version=snap['python'];gpu=a.profile!='robot-data-cpu' | |
| cuda='cu128' if a.profile=='egoexo-captioner-phiseg' else 'cu130' | |
| commands=[[a.python,'-m','venv',str(a.prefix)], | |
| [str(a.prefix/'bin/python'),'-m','pip','install','pip','setuptools','wheel','packaging','ninja']] | |
| if a.profile=='robot-data-cpu' and (folder/'requirements.install.lock.txt').exists(): | |
| commands.append([str(a.prefix/'bin/python'),'-m','pip','install','--require-hashes','-r',str(folder/'requirements.install.lock.txt')]) | |
| else: | |
| commands.append([str(a.prefix/'bin/python'),'-m','pip','install','-r',str(folder/'requirements.core.in'),'-c',str(folder/'requirements.observed-full.lock.txt'),'--index-url','https://pypi.org/simple','--extra-index-url','https://download.pytorch.org/whl/'+cuda]) | |
| if a.profile.startswith('egoexo'): | |
| commands.append([str(a.prefix/'bin/python'),'-m','pip','install','decord==0.6.0']) | |
| if a.flash_attn: | |
| if a.profile!='robot-sft-grpo':raise ValueError('This exact flash-attn pin belongs to the robot torch2.11/cu130 profile') | |
| commands.append([str(a.prefix/'bin/python'),'-m','pip','install','--no-build-isolation','flash-attn==2.8.3']) | |
| print(json.dumps({'profile':a.profile,'required_python':version,'cuda_wheel_track':cuda if gpu else 'CPU only', | |
| 'commands':commands,'execute':a.execute,'original_environment_modified':False, | |
| 'fresh_GPU_install_and_8GPU_training_previously_verified':False},indent=2)) | |
| if not a.execute:return | |
| current=subprocess.check_output([a.python,'-c','import platform;print(platform.python_version())'],text=True).strip() | |
| if current!=version:raise ValueError('Interpreter must match captured Python '+version+'; create/select it explicitly before running this installer') | |
| if a.prefix.exists():raise ValueError('Prefix already exists; refusing to modify an existing environment') | |
| env={**os.environ,'PYTHONDONTWRITEBYTECODE':'1','MAX_JOBS':os.environ.get('MAX_JOBS','4'),'DS_BUILD_OPS':'0'} | |
| if a.cuda_home:env['CUDA_HOME']=str(a.cuda_home);env['PATH']=str(a.cuda_home/'bin')+':'+env.get('PATH','') | |
| if a.flash_attn and not a.cuda_home:raise ValueError('FlashAttention source build needs --cuda-home pointing to a CUDA13 toolkit matching torch cu130') | |
| for command in commands:subprocess.run(command,env=env,check=True) | |
| print('Installed role-specific pinned dependencies. Run verify_environment.py before training; optional source dependencies are specified in SOURCE_LOCK.json.') | |
| if __name__=='__main__':main() | |