megatron17_bert_pretrain_distributed2.sh

#!/bin/bash

GPUS_PER_NODE=1
# Change for multinode config
MASTER_ADDR=cn141
MASTER_PORT=29514
NNODES=2
#NNODES=$summit_nnodes
NODE_RANK=$OMPI_COMM_WORLD_RANK
WORLD_SIZE=$(($GPUS_PER_NODE*$NNODES))

DATA_PATH=my-bert_text_sentence
CHECKPOINT_PATH=checkpoints/bert_345m

export RANK=$NODE_RANK
export LOCAL_RANK=$OMPI_COMM_WORLD_LOCAL_RANK
export WORLD_SIZE=$(($GPUS_PER_NODE*$NNODES))
export MASTER_ADDR=cn141
export MASTER_PORT=29514
echo "nnodes=${NNODES}"
echo "Setting env_var RANK=${RANK}"
echo "Setting env_var LOCAL_RANK=${LOCAL_RANK}"
echo "Setting env_var WORLD_SIZE=${OMPI_COMM_WORLD_SIZE}"

#DISTRIBUTED_ARGS="--nproc_per_node $GPUS_PER_NODE --nnodes $NNODES --node_rank $NODE_RANK --master_addr $MASTER_ADDR --master_port $MASTER_PORT"

#python -m torch.distributed.launch $DISTRIBUTED_ARGS \
python  megatron-lm-1.7/pretrain_bert.py \
       --local_rank ${LOCAL_RANK} \
       --tensor-model-parallel-size 1 \
       --num-layers 24 \
       --hidden-size 1024 \
       --num-attention-heads 16 \
       --batch-size 4 \
       --seq-length 512 \
       --max-position-embeddings 512 \
       --train-iters 1000000 \
       --save $CHECKPOINT_PATH \
       --load $CHECKPOINT_PATH \
       --data-path $DATA_PATH \
       --vocab-file bert-large-uncased-vocab.txt \
       --data-impl mmap \
       --split 949,50,1 \
       --distributed-backend nccl \
       --lr 0.0001 \
       --lr-decay-style linear \
       --min-lr 1.0e-5 \
       --lr-decay-iters 990000 \
       --weight-decay 1e-2 \
       --clip-grad 1.0 \
       --warmup .01 \
       --log-interval 100 \
       --save-interval 10000 \
       --eval-interval 1000 \
       --eval-iters 10