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#!/usr/bin/env bash
#
# Copyright 2023 PKU-Alignment Team. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
export WANDB_API_KEY="f6021dca133c93e80a7dae4620bd335d4d08cac6"
if [ -z "${BASH_VERSION}" ]; then
echo "Please use bash to run this script." >&2
exit 1
fi
set -x
SCRIPT_DIR="$(cd "$(dirname "$0")" &>/dev/null && pwd)"
ROOT_DIR="$(dirname "${SCRIPT_DIR}")"
export PYTHONPATH="${ROOT_DIR}${PYTHONPATH:+:${PYTHONPATH}}"
export LOGLEVEL="${LOGLEVEL:-WARNING}"
MODEL_NAME_OR_PATH="output/llama-7b/sft"
OUTPUT_DIR="${ROOT_DIR}/output/harmless/rm"
DATASET_PATH="PKU-SafeRLHF-harmless-only-30k"
ZERO_STAGE=3
while [[ "$#" -gt 0 ]]; do
arg="$1"
shift
case "${arg}" in
--model_name_or_path)
MODEL_NAME_OR_PATH="$1"
shift
;;
--model_name_or_path=*)
MODEL_NAME_OR_PATH="${arg#*=}"
;;
--output_dir)
OUTPUT_DIR="$1"
shift
;;
--output_dir=*)
OUTPUT_DIR="${arg#*=}"
;;
--zero_stage)
ZERO_STAGE="$1"
shift
;;
--zero_stage=*)
ZERO_STAGE="${arg#*=}"
;;
--dataset_path)
DATASET_PATH="$1"
shift
;;
*)
echo "Unknown parameter passed: '${arg}'" >&2
exit 1
;;
esac
done
mkdir -p "${OUTPUT_DIR}"
OUTPUT_DIR="$(cd "${OUTPUT_DIR}" &>/dev/null && pwd)"
if [[ ! -f "${OUTPUT_DIR}/.gitignore" ]]; then
echo '*' >"${OUTPUT_DIR}/.gitignore"
fi
cp -f "$0" "${OUTPUT_DIR}/script.sh"
if [[ -z "${WANDB_API_KEY}" ]]; then
export WANDB_MODE="offline"
fi
MASTER_PORT_START=10000
MASTER_PORT_END=65535
MASTER_PORT="$(
comm -23 \
<(seq "${MASTER_PORT_START}" "${MASTER_PORT_END}" | sort) \
<(ss -Htan | awk '{ print $4 }' | awk -F ':' '{ print $NF }' | sort -u) |
shuf | head -n 1
)"
exec 1> >(tee "${OUTPUT_DIR}/stdout.log" >&1) 2> >(tee "${OUTPUT_DIR}/stderr.log" >&2)
deepspeed --num_nodes=1 --num_gpus=4 \
--master_port "${MASTER_PORT}" \
--module safe_rlhf.values.reward \
--train_datasets PKU-SafeRLHF/train:1.0:"${DATASET_PATH}" \
--eval_datasets PKU-SafeRLHF/test \
--model_name_or_path "${MODEL_NAME_OR_PATH}" \
--max_length 512 \
--trust_remote_code True \
--loss_type sequence-wise \
--epochs 2 \
--per_device_train_batch_size 16 \
--per_device_eval_batch_size 16 \
--gradient_accumulation_steps 2 \
--gradient_checkpointing \
--normalize_score_during_training False \
--normalizer_type ExponentialMovingAverage \
--normalizer_momentum 0.9 \
--learning_rate 2e-5 \
--lr_scheduler_type cosine \
--lr_warmup_ratio 0.03 \
--weight_decay 0.1 \
--seed 42 \
--eval_strategy epoch \
--output_dir "${OUTPUT_DIR}" \
--log_type wandb \
--log_project Safe-RLHF-RM \
--zero_stage "${ZERO_STAGE}" \
--bf16 True \
--tf32 True
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