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7ed86c3 | 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 | #!/bin/bash
#SBATCH -A YOUR_ACCOUNT # EDIT: your SLURM account
#SBATCH -p gpu # EDIT: your GPU partition name
#SBATCH --nodes 8 # 8 nodes x 4 GH200 = 32 GPUs
#SBATCH --gpus-per-node 4
#SBATCH --ntasks-per-node 1
#SBATCH -c 256
#SBATCH -t 04:00:00
#SBATCH --job-name=syn-joint
#SBATCH -o logs/train-%j.out
#SBATCH -e logs/train-%j.out
# SLURM copies the submitted script into a per-job spool dir before running it on this
# cluster, so locating the repo via ${BASH_SOURCE[0]} resolves to that spool path, not
# the real one ("/var/lib/slurm/..." errors downstream) -- a real failure mode hit
# repeatedly in practice. $SLURM_SUBMIT_DIR is set by sbatch to the directory it was
# invoked from, immune to that copy, and matches this repo's own submit-from-root
# convention (see scripts/slurm/README.md point 6).
STOICHEIA_ROOT="${SLURM_SUBMIT_DIR:-$PWD}"
export STOICHEIA_ROOT
# Data-parallel joint tagger+parser fine-tune. Multi-node torchrun with c10d rendezvous on
# the batch master (same recipe as pretraining). Override node count at submit:
# sbatch --nodes 1 scripts/slurm/syntax_joint_ddp.sbatch configs/syntax/joint.json # 4-GPU smoke
# sbatch scripts/slurm/syntax_joint_ddp.sbatch configs/syntax/joint.json # 32-GPU
set -euo pipefail
SYN_ROOT=$STOICHEIA_ROOT
source "$SYN_ROOT/env.sh"
CONFIG="${1:?usage: sbatch scripts/slurm/syntax_joint_ddp.sbatch <config.json>}"
mkdir -p "$SYN_ROOT/logs"
MASTER=$(scontrol show hostnames "$SLURM_JOB_NODELIST" | head -1)
export MASTER_ADDR=$MASTER MASTER_PORT=$((29000 + SLURM_JOB_ID % 1000))
NGPU=${SLURM_GPUS_PER_NODE:-4}
echo "nodes=$SLURM_NNODES master=$MASTER gpus/node=$NGPU eff_gpus=$((SLURM_NNODES*NGPU)) config=$CONFIG $(date)"
srun --ntasks="$SLURM_NNODES" --ntasks-per-node=1 bash -lc "
source $SYN_ROOT/env.sh
apptainer exec --nv \$APPTAINER_BINDS \$SIF bash -lc '
set -e
export PYTHONPATH=$SYN_ROOT:$TAGGER_ROOT:$STOICHEIA_ROOT
export STOICHEIA_CKPT=$STOICHEIA_CKPT
export PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True
export OMP_NUM_THREADS=16 TOKENIZERS_PARALLELISM=false
cd $SYN_ROOT
torchrun \
--nnodes=$SLURM_NNODES --nproc_per_node=$NGPU \
--rdzv_id=$SLURM_JOB_ID --rdzv_backend=c10d \
--rdzv_endpoint=$MASTER_ADDR:$MASTER_PORT \
--node_rank=\$SLURM_PROCID \
-m parser.joint_train --config $CONFIG
'
"
echo "SYN DDP DONE $(date)"
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