#!/bin/bash
#sh run_pretrain_megatron_chatglm.sh dsw /workspace/PAI-Megatron-Patch/ 7B 1 8 1e-5 1e-6 2048 80 1 fp16 1 1 sel true false false 100000 /mnt/llama-datasets/alpaca_data.json /mnt/alpaca-ckpts/llama-7b-hf-to-megatron-tp1-pp1 100000000 10000 /mnt/output_llama
set -e
ENV=$1
MEGATRON_PATCH_PATH=$2
MEGATRON_PATH=${MEGATRON_PATCH_PATH}/Megatron-LM-231007
# MEGATRON_PATH=${MEGATRON_PATCH_PATH}/PAI-Megatron-LM-240718
export PYTHONPATH=${MEGATRON_PATH}:${MEGATRON_PATCH_PATH}:$PYTHONPATH
export CUDA_DEVICE_MAX_CONNECTIONS=1
if [ $ENV = dsw ]; then
export HIP_VISIBLE_DEVICES=1,6
MASTER_ADDR=localhost
MASTER_PORT=$(shuf -n 1 -i 1000-6553)
NNODES=1
NODE_RANK=0
GPUS_PER_NODE=2

elif [ $ENV = dlc ]; then

NNODES=${WORLD_SIZE}
NODE_RANK=${RANK}
GPUS_PER_NODE=${KUBERNETES_CONTAINER_RESOURCE_GPU}

fi

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

MODEL_SIZE=$3
BATCH_SIZE=$4
GLOBAL_BATCH_SIZE=$5
LR=$6
MIN_LR=$7
S_T_SEQ_LEN=$8
PAD_LEN=$9
EXTRA_VOCAB_SIZE=${10}
PR=${11}
TP=${12}
PP=${13}
AC=${14}
DO=${15}
FL=${16}
SP=${17}
SAVE_INTERVAL=${18}
TRAIN_DATASET_PATH=${19}
VALID_DATASET_PATH=${20}
PRETRAIN_CHECKPOINT_PATH=${21}
TRAIN_TOKENS=${22}
WARMUP_TOKENS=${23}
OUTPUT_BASEPATH=${24}


if [ $MODEL_SIZE = 6B ]; then

NUM_LAYERS=28
HIDDEN_SIZE=4096
NUM_ATTN_HEADS=32
SEQ_LEN=2048

fi

if [ $PRETRAIN_CHECKPOINT_PATH != none ]; then
    load_options=" \
		    --load $PRETRAIN_CHECKPOINT_PATH"
fi

if [ $AC = full ]; then
    activation_checkpoint_options=" \
		    --recompute-method uniform \
		    --recompute-granularity full"
elif [ $AC = sel ]; then
    activation_checkpoint_options=" \
        --recompute-activations"
elif [ $AC = none ]; then
    activation_checkpoint_options=" \
                    "
fi

if [ $PR = fp16 ]; then
    pr_options=" \
		    --fp16"
elif [ $PR = bf16 ]; then
    pr_options=" \
        --bf16"
fi

if [ $DO = true ]; then
    do_options=" \
		    --use-distributed-optimizer"

elif [ $DO = false ]; then
    do_options=" \
                    "
fi

if [ $FL = true ]; then
    flash_options=" \
		    --use-flash-attn-triton"

elif [ $FL = false ]; then
    flash_options=" \
                    "
fi

if [ $SP = true ] && [ $TP -gt 1 ]; then
    sp_options=" \
		    --sequence-parallel"

elif [ $SP = false ]; then
    sp_options=" \
                    "
fi

echo "${TRAIN_TOKENS} ${GLOBAL_BATCH_SIZE} ${SEQ_LEN}"
TRAIN_ITERS=$(( ${TRAIN_TOKENS} / ${GLOBAL_BATCH_SIZE} / ${SEQ_LEN} ))
LR_WARMUP_ITERS=$(( ${WARMUP_TOKENS}  / ${GLOBAL_BATCH_SIZE} / ${SEQ_LEN} ))
LR_DECAY_ITERS=$(( ${TRAIN_TOKENS} /  ${GLOBAL_BATCH_SIZE} / ${SEQ_LEN} ))

NAME="${ENV}-pretrain-megatron-llama-${MODEL_SIZE}-lr-${LR}-bs-${BATCH_SIZE}-seqlen-${SEQ_LEN}-pr-${PR}-tp-${TP}-pp-${PP}-ac-${AC}-do-${DO}-sp-${SP}-tt-${TRAIN_TOKENS}-wt-${WARMUP_TOKENS}"
mkdir -p "${OUTPUT_BASEPATH}/tensorboard/"
mkdir -p "${OUTPUT_BASEPATH}/checkpoint/"
mkdir -p "${OUTPUT_BASEPATH}/log/"
current_time=$(date "+%Y.%m.%d-%H.%M.%S")
TENSORBOARD_DIR="${OUTPUT_BASEPATH}/tensorboard/${NAME}_${current_time}"
mkdir -p ${TENSORBOARD_DIR}

SAVED_PRETRAIN_CHECKPOINT_PATH="${OUTPUT_BASEPATH}/checkpoint/${NAME}"

megatron_options="  \
        --save ${SAVED_PRETRAIN_CHECKPOINT_PATH} \
        --split 98,2,0 \
        --train-data ${TRAIN_DATASET_PATH} \
        --valid-data ${VALID_DATASET_PATH} \
        --lr ${LR} \
        --min-lr ${MIN_LR} \
        --lr-decay-style linear \
        --adam-beta1 0.9 \
        --adam-beta2 0.95 \
        --weight-decay 0.1 \
        --clip-grad 1.0 \
        --init-method-std 0.006 \
        --lr-decay-iters ${LR_DECAY_ITERS} \
        --lr-warmup-iters ${LR_WARMUP_ITERS} \
        --train-iters ${TRAIN_ITERS} \
        --micro-batch-size ${BATCH_SIZE} \
        --global-batch-size ${GLOBAL_BATCH_SIZE} \
        --num-layers ${NUM_LAYERS} \
        --hidden-size ${HIDDEN_SIZE} \
        --num-attention-heads ${NUM_ATTN_HEADS} \
        --source-seq-len ${S_T_SEQ_LEN} \
        --target-seq-len ${S_T_SEQ_LEN} \
        --seq-length ${SEQ_LEN} \
        --max-position-embeddings ${SEQ_LEN} \
        --log-interval 1 \
        --eval-interval 100 \
        --eval-iters 10 \
        --save-interval ${SAVE_INTERVAL} \
        --tensorboard-queue-size 1 \
        --tensorboard-dir ${TENSORBOARD_DIR} \
        --tensor-model-parallel-size ${TP} \
        --pipeline-model-parallel-size ${PP} \
        --no-load-optim \
        --no-load-rng \
        --num-workers 8 \
        --seed 1234 \
        --max-padding-length ${PAD_LEN} \
        --extra-vocab-size ${EXTRA_VOCAB_SIZE} \
        --position-embedding-type rope \
        --swiglu \
        --untie-embeddings-and-output-weights \
        --position-encoding-2d \
        --patch-tokenizer-type ChatGLMTokenizerFromHF \
        --dataset ChatGLM-Pretrain-Raw \
        "

run_cmd="torchrun $DISTRIBUTED_ARGS pretrain_megatron_chatglm.py
 ${megatron_options} ${activation_checkpoint_options} ${do_options} ${pr_options} ${sp_options} ${flash_options} ${load_options}"


echo ${run_cmd}
eval ${run_cmd}
set +x
