NVIDIA-GPU-Bootcamp-Training/ai/Megatron/English/Python/jupyter_notebook/Megatron-LM/profile_2nd_run.sh

# Copyright (c) 2020 NVIDIA Corporation.  All rights reserved.
GPUS_PER_NODE=2 # <--- remember to change the number of GPUs you actually have in your system
# Change for multinode config
MASTER_ADDR=localhost
MASTER_PORT=6000
NNODES=1 #<-- currently we are using 1 node multigpus
NODE_RANK=0
WORLD_SIZE=2 # <--- remember to change the number of GPUs you actually have in your system

### modify this section to point the file to its own path 
CHECKPOINT_PATH='../sv_ckpt/' ## modify this path if you customize it 
DATA_PATH='../dataset/EN/NVblog_text_document' ## modify this path if you customize it 
VOCAB_FILE='../dataset/EN/50k/gpt2-vocab.json' ## modify this path if you customize it 
MERGE_FILE='../dataset/EN/50k/gpt2-merges.txt' ## modify this path if you customize it 
PROFILE_OUTPUT_PATH='../profiles/2ndrun/nsys_improved' # modify this to your own profile path

################   Beginning of modifiable section    ####################
TENSOR_MP_SIZE=2
PIPELINE_MP_SIZE=1
NUM_LYS=32
HIDDEN_SIZE=2048
NUM_ATTN_HEADS=32
SEQ_LEN=1024
MAX_POS_EM=1024
MICRO_BZ=16
GLOBAL_BZ=128

##############   end of modifiable sectio, do NOT modify anything below this line    ####################

export OMP_NUM_THREADS=1
DISTRIBUTED_ARGS="--nproc_per_node $GPUS_PER_NODE --nnodes $NNODES --node_rank $NODE_RANK --master_addr $MASTER_ADDR --master_port $MASTER_PORT"

## for nsys run
nsys profile --stats=false --force-overwrite=true --duration=300 --trace=cudnn,cuda,osrt,nvtx -o $PROFILE_OUTPUT_PATH \
python -m torch.distributed.launch $DISTRIBUTED_ARGS \
    ./Megatron-LM/Dlprof_pretrain_gpt.py \
       --tensor-model-parallel-size ${TENSOR_MP_SIZE} \
       --pipeline-model-parallel-size ${PIPELINE_MP_SIZE} \
       --num-layers ${NUM_LYS} \
       --hidden-size ${HIDDEN_SIZE} \
       --num-attention-heads ${NUM_ATTN_HEADS} \
       --micro-batch-size ${MICRO_BZ} \
       --global-batch-size ${GLOBAL_BZ} \
       --seq-length ${SEQ_LEN} \
       --max-position-embeddings ${MAX_POS_EM} \
       --train-samples 100 \
       --save ${CHECKPOINT_PATH} \
       --load ${CHECKPOINT_PATH} \
       --data-path ${DATA_PATH} \
       --vocab-file ${VOCAB_FILE} \
       --merge-file ${MERGE_FILE} \
       --data-impl mmap \
       --split 949,50,1 \
       --distributed-backend nccl \
       --lr 0.00015 \
       --lr-decay-style cosine \
       --min-lr 1.0e-5 \
       --weight-decay 1e-2 \
       --clip-grad 1.0 \
       --lr-warmup-fraction .01 \
       --checkpoint-activations \
       --log-interval 10 \
       --save-interval 100 \
       --eval-interval 200 \
       --eval-iters 10 \
       --fp16