InternLM / InternLM/InternLM-XComposer

loss一直是0

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#213 7 comments 0 reactions 1 assignee Claimed by @myownskyW7 View on GitHub
Dominant language
Python
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PR merge metrics
No merged PRs in 30d

Description

训练脚本
#!/bin/bash
export CUDA_DEVICE_MAX_CONNECTIONS=1
DIR=`pwd`

export MODEL="/workspace/model_weight/internlm-xcomposer2-vl-7b"
export DATA="data.txt"

GPUS_PER_NODE=8
NNODES=1
NODE_RANK=0
MASTER_ADDR=localhost
MASTER_PORT=6001

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

torchrun $DISTRIBUTED_ARGS finetune.py \
--model_name_or_path $MODEL \
--data_path $DATA \
--img_size 490 \
--given_num True \
--bf16 True \
--fix_vit True \
--fix_sampler False \
--use_lora False \
--output_dir output/test \
--num_train_epochs 3 \
--per_device_train_batch_size 2 \
--per_device_eval_batch_size 1 \
--gradient_accumulation_steps 8 \
--evaluation_strategy "no" \
--save_strategy "epoch" \
--save_total_limit 1 \
--learning_rate 1e-5 \
--weight_decay 0.1 \
--adam_beta2 0.95 \
--warmup_ratio 0.01 \
--lr_scheduler_type "cosine" \
--logging_steps 1 \
--report_to "none" \
--max_length 1024 \
--deepspeed ds_config_zero2.json \
--gradient_checkpointing True

训练数据,按指定格式构造

训练日志
{'loss': 0.0, 'learning_rate': 8.333333333333333e-07, 'epoch': 0.0}
{'loss': 0.0, 'learning_rate': 1.6666666666666667e-06, 'epoch': 0.01}
{'loss': 0.0, 'learning_rate': 2.5e-06, 'epoch': 0.01}
{'loss': 0.0, 'learning_rate': 3.3333333333333333e-06, 'epoch': 0.01}
{'loss': 0.0, 'learning_rate': 4.166666666666667e-06, 'epoch': 0.01}
{'loss': 0.0, 'learning_rate': 5e-06, 'epoch': 0.02}
{'loss': 0.0, 'learning_rate': 5.833333333333334e-06, 'epoch': 0.02}
{'loss': 0.0, 'learning_rate': 6.666666666666667e-06, 'epoch': 0.02}
{'loss': 0.0, 'learning_rate': 7.500000000000001e-06, 'epoch': 0.02}
{'loss': 0.0, 'learning_rate': 8.333333333333334e-06, 'epoch': 0.03}
{'loss': 0.0, 'learning_rate': 9.166666666666666e-06, 'epoch': 0.03}
{'loss': 0.0, 'learning_rate': 1e-05, 'epoch': 0.03}
{'loss': 0.0, 'learning_rate': 9.999981599807402e-06, 'epoch': 0.03}
{'loss': 0.0, 'learning_rate': 9.99992639936503e-06, 'epoch': 0.04}

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