File size: 3,176 Bytes
32da3e8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | """Checkpoint sync utilities for S3/SD storage."""
import os
import subprocess
import threading
import logging
SD_SCRIPT = os.path.expanduser("~/setup/ssd-symlinks.sh")
def _sd(*args, cwd=None):
"""Call sd script directly without sourcing .bashrc."""
return subprocess.run(
['bash', SD_SCRIPT, *args],
capture_output=True, text=True,
cwd=cwd or os.getcwd()
)
def sync_checkpoint_async(checkpoint_dir: str, logger: logging.Logger) -> None:
"""Non-blocking SD sync of checkpoint directory to S3."""
def sync_with_logging(path):
result = _sd('sync', path)
if result.returncode == 0:
logger.info(f"Successfully synced {path} to S3")
else:
logger.warning(f"Failed to sync {path}: {result.stderr}")
sync_thread = threading.Thread(target=sync_with_logging, args=(checkpoint_dir,))
sync_thread.daemon = True
sync_thread.start()
logger.info(f"Started async SD sync for {checkpoint_dir}")
def sync_checkpoint_blocking(checkpoint_dir: str, logger: logging.Logger) -> bool:
"""Blocking SD sync of checkpoint directory to S3. Returns success status."""
logger.info(f"Final sync: syncing {checkpoint_dir} to S3...")
result = _sd('sync', checkpoint_dir)
if result.returncode == 0:
logger.info(f"Successfully synced {checkpoint_dir} to S3")
return True
else:
logger.warning(f"Failed to sync {checkpoint_dir}: {result.stderr}")
return False
def sync_evals_async(eval_dir: str, logger: logging.Logger) -> None:
"""Non-blocking sync of evals to S3. Copies to sevals/ then syncs."""
def sync_with_logging():
os.makedirs("sevals", exist_ok=True)
cp_result = subprocess.run(
['bash', '-c', f'cp -r {eval_dir}/* sevals/.'],
capture_output=True, text=True
)
if cp_result.returncode != 0:
logger.warning(f"Failed to copy evals: {cp_result.stderr}")
return
result = _sd('sync', 'sevals')
if result.returncode == 0:
logger.info("Successfully synced evals to S3")
else:
logger.warning(f"Failed to sync evals: {result.stderr}")
sync_thread = threading.Thread(target=sync_with_logging)
sync_thread.daemon = True
sync_thread.start()
logger.info("Started async eval sync")
def sync_evals_blocking(eval_dir: str, logger: logging.Logger) -> bool:
"""Blocking sync of evals to S3. Returns success status."""
os.makedirs("sevals", exist_ok=True)
cp_result = subprocess.run(
['bash', '-c', f'cp -r {eval_dir}/* sevals/.'],
capture_output=True, text=True
)
if cp_result.returncode != 0:
logger.warning(f"Failed to copy evals: {cp_result.stderr}")
return False
logger.info("Final sync: syncing evals to S3...")
result = _sd('sync', 'sevals')
if result.returncode == 0:
logger.info("Successfully synced evals to S3")
return True
else:
logger.warning(f"Failed to sync evals: {result.stderr}")
return False
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