p-doom/crowd-code-dataset-0.2 huggingface dataset:
[tab] slurm/dev/franz/berlin/crowd-pilot/nemo/qwen3_600m/finetune.sbatch (shellscript)
#!/usr/bin/env bash

#SBATCH --nodes=1
#SBATCH --ntasks-per-node=1
#SBATCH --time=24:00:00
#SBATCH --cpus-per-task=8
#SBATCH --gres=gpu:2
#SBATCH --output=/fast/project/HFMI_SynergyUnit/tab_model/logs/franz/%x_%j.log
#SBATCH --error=/fast/project/HFMI_SynergyUnit/tab_model/logs/franz/%x_%j.log
#SBATCH --job-name=qwen3_600m_finetune
#SBATCH --mem=400GB
#SBATCH --qos=low

# Log the sbatch script
cat $0

source .nemo_venv/bin/activate

python3 "$1"
[tab] slurm/dev/franz/berlin/crowd-pilot/nemo/qwen3_600m/batch_size_1_4k_seqlen_runs/lora_bs_1.py (python)
import os

import nemo_run as run
from nemo.collections import llm

os.environ["NEMORUN_HOME"] = "/fast/project/HFMI_SynergyUnit/tab_model/franz/nemorun_home"
os.environ["NEMO_CACHE_DIR"] = "/fast/project/HFMI_SynergyUnit/tab_model/franz/nemo_cache"

NAME = "qwen3_600m_lora_finetune_crowd_code_dataset_4k_tokens_batch_size_1"
DATASET_DIR = "/fast/project/HFMI_SynergyUnit/tab_model/data/nemo_hf_part_jsonl_4k_tokens/" 

recipe = llm.qwen3_600m.finetune_recipe(
    name=NAME,
    dir=f"/fast/project/HFMI_SynergyUnit/tab_model/data/outputs",
    num_nodes=1,
    num_gpus_per_node=1,
    peft_scheme='lora',  # 'lora', 'none'
    packed_sequence=False,
)

def local_executor_torchrun(nodes: int, devices: int) -> run.LocalExecutor:
    # Env vars for jobs are configured here
    env_vars = {
        "TORCH_NCCL_AVOID_RECORD_STREAMS": "1",
        "NCCL_NVLS_ENABLE": "0",
        "NVTE_DP_AMAX_REDUCE_INTERVAL": "0",
        "NVTE_ASYNC_AMAX_REDUCTION": "1",
    }

    executor = run.LocalExecutor(ntasks_per_node=devices, launcher="torchrun", env_vars=env_vars)

    return executor

def run_finetuning():
    recipe.resume.restore_config.path = "/fast/project/HFMI_SynergyUnit/tab_model/data/checkpoints/nemo_converted_weights_qwen3-600m/"
    recipe.data = run.Config(
        llm.ChatDataModule,
        dataset_root=DATASET_DIR,
        seq_length=4096,
        global_batch_size=1,
        micro_batch_size=1,
    )

    recipe.trainer.strategy.tensor_model_parallel_size = 1
    recipe.trainer.strategy.expert_model_parallel_size = 1
    max_steps = 160000
    num_checkpoints = 10
    recipe.trainer.max_steps = max_steps
    # recipe.log.ckpt.every_n_train_steps = max_steps // num_checkpoints
    # recipe.log.ckpt.save_top_k = num_checkpoints

    executor = local_executor_torchrun(nodes=recipe.trainer.num_nodes, devices=recipe.trainer.devices)

    run.run(recipe, executor=executor, name=NAME)

# This condition is necessary for the script to be compatible with Python's multiprocessing module.
if __name__ == "__main__":
    run_finetuning()