bigscience/train/tr14-mup/tr14-2B7-mup-cluster.slurm

#!/bin/bash
#SBATCH --job-name=tr14-2B7-mup
#SBATCH --partition=production-cluster
#SBATCH --nodes=8
#SBATCH --cpus-per-task=12
#SBATCH --ntasks-per-node=1
#SBATCH --gres=gpu:a100:8
#SBATCH --hint=nomultithread
#SBATCH --time 100:00:00
#SBATCH --output=/fsx/teven/mup/tr14-2B7-%j.out
#SBATCH --exclude=ip-26-0-159-215,ip-26-0-153-238

echo "START TIME: $(date)"

mkdir -p $LOGS_PATH

# >>> conda initialize >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$('/admin/home/teven/miniconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
if [ $? -eq 0 ]; then
    eval "$__conda_setup"
else
    if [ -f "/admin/home/teven/miniconda3/etc/profile.d/conda.sh" ]; then
        . "/admin/home/teven/miniconda3/etc/profile.d/conda.sh"
    else
        export PATH="/admin/home/teven/miniconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda initialize <<<

# Proper env variables
conda activate tvn_dev
export PATH=/usr/local/cuda-11.4/bin:$PATH
export NCCL_PROTO=simple
export PATH=/opt/amazon/efa/bin:$PATH

export FI_EFA_FORK_SAFE=1
export FI_LOG_LEVEL=1
export FI_EFA_USE_DEVICE_RDMA=1 # use for p4dn

#export NCCL_ALGO=ring
#export NCCL_DEBUG=info
#export NCCL_DEBUG_SUBSYS=INIT,ENV,GRAPH,COLL

export PYTHONFAULTHANDLER=1

export CUDA_LAUNCH_BLOCKING=0
export OMPI_MCA_mtl_base_verbose=1
export FI_EFA_ENABLE_SHM_TRANSFER=0
export FI_PROVIDER=efa
export FI_EFA_TX_MIN_CREDITS=64
export NCCL_TREE_THRESHOLD=0
#export TORCH_CPP_LOG_LEVEL=INFO
#export TORCH_DISTRIBUTED_DEBUG=INFO

export NCCL_ASYNC_ERROR_HANDLING=1
#export NCCL_P2P_DISABLE=1
#export NCCL_IBEXT_DISABLE=1
#export NCCL_SOCKET_IFNAME="eth0,en,eth,em,bond"

# testing for potential faulty nodes
srun --jobid $SLURM_JOBID bash -c 'python -c "import torch, socket; print(socket.gethostname(), torch.cuda.is_available())"'

# so processes know who to talk to
export MASTER_ADDR=$(scontrol show hostnames "$SLURM_JOB_NODELIST" | head -n 1)
export MASTER_PORT=12802


MEGATRON_DEEPSPEED_REPO=/fsx/teven/Megatron-DeepSpeed
cd $MEGATRON_DEEPSPEED_REPO

TOKENIZER_NAME_OR_PATH=t5-small

variant=main

DATA_PATH=/fsx/data/gpt2tok_c4_text_document
DATA_OUTPUT_PATH=/fsx/mup_exps/checkpoints/tr14-2B7-lr$1-init0.1-inpm10-outm10-atnm10-mup
CHECKPOINT_PATH=$DATA_OUTPUT_PATH/checkpoints/$variant
REPO_PATH=$DATA_OUTPUT_PATH/tr14-2B7-test-lr$1-init0.1-inpm10-outm10-atnm10-mup
TENSORBOARD_PATH=$REPO_PATH/tensorboard/$variant
LOGS_PATH=$REPO_PATH/logs/$variant

GPUS_PER_NODE=8
NNODES=$SLURM_NNODES

PP_SIZE=1
TP_SIZE=2

MICRO_BATCH_SIZE=16
GLOBAL_BATCH_SIZE=512

NLAYERS=32
NHIDDEN=2560
NHEADS=32
SEQ_LEN=2048

SAVE_INTERVAL=250

TRAIN_SAMPLES=1_953_125  # 50B tokens
LR_DECAY_SAMPLES=1_953_125  # Decay in the same amount
LR_WARMUP_SAMPLES=183_105  # 375M tokens


MUP_ARGS=" \
    --lr $1 \
    --min-lr `bc <<< "scale=3; $1/10"` \
    --init-method-std 0.1 \
    --mup \
    --mup-input-mult 10 \
    --mup-output-mult 10 \
    --mup-attn-mult 10 \
"


OPTIMIZER_ARGS=" \
    --optimizer adam \
    --adam-beta1 0.9 \
    --adam-beta2 0.95 \
    --adam-eps 1e-8 \
    --lr-decay-style cosine \
    --lr-decay-samples $LR_DECAY_SAMPLES \
    --lr-warmup-samples $LR_WARMUP_SAMPLES \
    --clip-grad 1.0 \
    --weight-decay 1e-1 \
    "
# for 20h 1190, for 100h 5990
EXIT_OPTS=" \
    --exit-duration-in-mins 1190 \
    "

GPT_ARGS=" \
    --pp-partition-method 'type:transformer' \
    --num-layers $NLAYERS \
    --hidden-size $NHIDDEN \
    --num-attention-heads $NHEADS \
    --seq-length $SEQ_LEN \
    --max-position-embeddings $SEQ_LEN \
    --micro-batch-size $MICRO_BATCH_SIZE \
    --global-batch-size $GLOBAL_BATCH_SIZE \
    --train-samples $TRAIN_SAMPLES \
    --tokenizer-type PretrainedFromHF \
    --tokenizer-name-or-path $TOKENIZER_NAME_OR_PATH \
    --embed-layernorm \
    --fp16 \
    --seed 42 \
    --position-embedding-type alibi \
    --checkpoint-activations \
    --abort-on-unmet-fused-kernel-constraints \
    --pad-vocab-size-to 51200 \
    $OPTIMIZER_ARGS \
    $EXIT_OPTS \
    "

# TODO: decide on efficient eval-interval + eval-iters

OUTPUT_ARGS=" \
    --log-interval 1 \
    --save-interval $SAVE_INTERVAL \
    --eval-interval 1000 \
    --eval-iters 1 \
    --tensorboard-dir $TENSORBOARD_PATH \
    --tensorboard-queue-size 5 \
    --log-timers-to-tensorboard \
    --log-batch-size-to-tensorboard \
    --log-validation-ppl-to-tensorboard \
    "

ZERO_STAGE=1

config_json="./ds_config.$SLURM_JOBID.json"

# Deepspeed figures out GAS dynamically from dynamic GBS via set_train_batch_size()
cat <<EOT > $config_json
{
  "train_micro_batch_size_per_gpu": $MICRO_BATCH_SIZE,
  "train_batch_size": $GLOBAL_BATCH_SIZE,
  "gradient_clipping": 1.0,
  "zero_optimization": {
    "stage": $ZERO_STAGE
  },
  "fp16": {
    "enabled": true,
    "loss_scale": 0,
    "loss_scale_window": 500,
    "hysteresis": 2,
    "min_loss_scale": 1,
    "initial_scale_power": 12
  },
  "steps_per_print": 2000,
  "wall_clock_breakdown": false
}
EOT


DEEPSPEED_ARGS=" \
    --deepspeed \
    --deepspeed_config ${config_json} \
    --zero-stage ${ZERO_STAGE} \
    --deepspeed-activation-checkpointing \
    "

export LAUNCHER="python -u -m torch.distributed.run \
    --nproc_per_node $GPUS_PER_NODE \
    --nnodes $NNODES \
    --rdzv_endpoint $MASTER_ADDR:$MASTER_PORT \
    --rdzv_backend c10d \
    --max_restarts 0 \
    --tee 3 \
    "

export CMD=" \
    `pwd`/pretrain_gpt.py \
    --tensor-model-parallel-size $TP_SIZE \
    --pipeline-model-parallel-size $PP_SIZE \
    $GPT_ARGS \
    $OUTPUT_ARGS \
    $MUP_ARGS \
    --save $CHECKPOINT_PATH \
    --load $CHECKPOINT_PATH \
    --data-path $DATA_PATH \
    --data-impl mmap \
    --distributed-backend nccl \
     $DEEPSPEED_ARGS \
    "

echo $CMD

# do not remove or the training will hang and nodes will be lost w/o this workaround
export CUDA_LAUNCH_BLOCKING=1

# hide duplicated errors using this hack - will be properly fixed in pt-1.12
export TORCHELASTIC_ERROR_FILE=/tmp/torch-elastic-error.json

clear; srun --jobid $SLURM_JOBID bash -c "$LAUNCHER --node_rank \$SLURM_PROCID $CMD" 2>&1 | tee -a $LOGS_PATH/main_log.txt

echo "END TIME: $(date)"