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Refactor wandb initialization in chat_sft.py

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Sermet Pekin 2025-11-05 15:58:02 +03:00 committed by GitHub
parent 523714b5c8
commit b9f01eedd9
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1 changed files with 2 additions and 4 deletions
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scripts/chat_sft.py
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@ -12,12 +12,11 @@ torchrun --standalone --nproc_per_node=8 -m scripts.chat_sft
import os
os.environ["PYTORCH_CUDA_ALLOC_CONF"] = "expandable_segments:True"
import wandb
import torch
import torch.distributed as dist
from contextlib import nullcontext
from nanochat.common import compute_init, compute_cleanup, get_base_dir, print0, DummyWandb, autodetect_device_type
from nanochat.common import compute_init, compute_cleanup, get_base_dir, print0, get_wandb, autodetect_device_type
from nanochat.checkpoint_manager import load_model
from nanochat.checkpoint_manager import save_checkpoint
from nanochat.engine import Engine
@ -69,8 +68,7 @@ ptdtype = torch.float32 if dtype == 'float32' else torch.bfloat16
autocast_ctx = torch.amp.autocast(device_type=device_type, dtype=ptdtype) if device_type == "cuda" else nullcontext()
# wandb logging init
use_dummy_wandb = run == "dummy" or not master_process
wandb_run = DummyWandb() if use_dummy_wandb else wandb.init(project="nanochat-sft", name=run, config=user_config, save_code=True)
wandb_run = get_wandb("nanochat-sft" , run=run, master_process=master_process, user_config=user_config)
# Load the model and tokenizer
model, tokenizer, meta = load_model(source, device, phase="train", model_tag=model_tag, step=step)