ds3d_gpt2_pretrain_pipe.sh

#! /bin/bash

GPUS_PER_NODE=1
# Change for multinode config
MASTER_ADDR=cn138
MASTER_PORT=6010
NNODES=1
NODE_RANK=$OMPI_COMM_WORLD_RANK
WORLD_SIZE=$(($GPUS_PER_NODE*$NNODES))

export DLWS_NUM_WORKER=${NNODES}
export DLWS_NUM_GPU_PER_WORKER=${GPUS_PER_NODE}

export RANK=$NODE_RANK
export LOCAL_RANK=$OMPI_COMM_WORLD_LOCAL_RANK
export WORLD_SIZE=$WORLD_SIZE
export MASTER_ADDR=$MASTER_ADDR
export MASTER_PORT=$MASTER_PORT

echo "nnodes=${NNODES}"
echo "master=${MASTER_ADDR}"
echo "Setting env_var RANK=${RANK}"
echo "Setting env_var LOCAL_RANK=${LOCAL_RANK}"
echo "Setting env_var WORLD_SIZE=${OMPI_COMM_WORLD_SIZE}"

DATA_PATH=my-gpt2_text_document
VOCAB_PATH=gpt2-vocab.json
MERGE_PATH=gpt2-merges.txt
CHECKPOINT_PATH=checkpoints/gpt2_345m_ds

script_path=$(realpath $0)
script_dir=$(dirname $script_path)
#config_json="$script_dir/ds_zero_stage_2_config.json"
config_json="$script_dir/ds3d_gpt2_config.json"

# Megatron Model Parallelism
mp_size=2
# DeepSpeed Pipeline parallelism
pp_size=1

NLAYERS=24
NHIDDEN=1024
BATCHSIZE=8
LOGDIR="tensorboard_data/${NLAYERS}l_${NHIDDEN}h_${NNODES}n_${GPUS_PER_NODE}g_${pp_size}pp_${mp_size}mp_${BATCHSIZE}b_ds4"

GAS=1

#ZeRO Configs
stage=0
reduce_scatter=true
contigious_gradients=true
rbs=50000000
agbs=5000000000

#Actication Checkpointing and Contigious Memory
chkp_layers=1
PA=true
PA_CPU=false
CC=true
SYNCHRONIZE=true
PROFILE=false


gpt_options=" \
	      --local_rank ${LOCAL_RANK} \
        --model-parallel-size ${mp_size} \
        --pipe-parallel-size ${pp_size} \
        --num-layers $NLAYERS \
        --hidden-size $NHIDDEN \
        --num-attention-heads 16 \
        --seq-length 512 \
        --max-position-embeddings 512 \
        --batch-size $BATCHSIZE \
        --gas $GAS \
        --train-iters 30 \
        --lr-decay-iters 320000 \
        --data-path $DATA_PATH \
        --vocab-file $VOCAB_PATH \
        --merge-file $MERGE_PATH \
        --data-impl mmap \
        --split 949,50,1 \
        --distributed-backend nccl \
        --lr 1.5e-4 \
        --lr-decay-style cosine \
        --min-lr 1.0e-5 \
        --weight-decay 1e-2 \
        --clip-grad 1.0 \
        --warmup 0.01 \
        --checkpoint-activations \
        --log-interval 10 \
        --save-interval 500 \
        --eval-interval 100 \
        --eval-iters 100
"
  
 deepspeed_options=" \
	              --deepspeed_mpi \
                --deepspeed \
                --deepspeed_config ${config_json} \
                --zero-stage ${stage} \
                --zero-reduce-bucket-size ${rbs} \
                --zero-allgather-bucket-size ${agbs} 
            "

if [ "${contigious_gradients}" = "true" ]; then
deepspeed_options="${deepspeed_options} \
                --zero-contigious-gradients"
fi

if [ "${reduce_scatter}" = "true" ]; then
deepspeed_options="${deepspeed_options} \
                --zero-reduce-scatter"
fi

chkp_opt=" \
--checkpoint-activations \
--checkpoint-num-layers ${chkp_layers}"

if [ "${PA}" = "true" ]; then
chkp_opt="${chkp_opt} \
        --partition-activations"
fi

if [ "${PA_CPU}" = "true" ]; then
chkp_opt="${chkp_opt} \
        --checkpoint-in-cpu"
fi

if [ "${SYNCHRONIZE}" = "true" ]; then
chkp_opt="${chkp_opt} \
        --synchronize-each-layer"
fi

if [ "${CC}" = "true" ]; then
chkp_opt="${chkp_opt} \
        --contigious-checkpointing"
fi

if [ "${PROFILE}" = "true" ]; then
chkp_opt="${chkp_opt} \
        --profile-backward"
fi

full_options="${gpt_options} ${deepspeed_options} ${chkp_opt}"

#run_cmd="deepspeed --hostfile=hostfile --num_nodes ${DLWS_NUM_WORKER} --num_gpus ${DLWS_NUM_GPU_PER_WORKER} DeepSpeedExamples/Megatron-LM-v1.1.5-3D_parallelism/pretrain_gpt2.py $@ ${full_options}"
run_cmd="python DeepSpeedExamples/Megatron-LM-v1.1.5-3D_parallelism/pretrain_gpt2.py $@ ${full_options}"
echo ${run_cmd}

python DeepSpeedExamples/Megatron-LM-v1.1.5-3D_parallelism/pretrain_gpt2.py $@ ${full_options}

set +x