#!/usr/bin/env bash # Copyright (c) Meta Platforms, Inc. and affiliates. # This software may be used and distributed according to the terms of the Llama 2 Community License Agreement. set -e read -p "Enter the URL from email: " PRESIGNED_URL echo "" read -p "Enter the list of models to download without spaces (7B,13B,70B,7B-chat,13B-chat,70B-chat), or press Enter for all: " MODEL_SIZE TARGET_FOLDER="." # where all files should end up mkdir -p ${TARGET_FOLDER} if [[ $MODEL_SIZE == "" ]]; then MODEL_SIZE="7B,13B,70B,7B-chat,13B-chat,70B-chat" fi echo "Downloading LICENSE and Acceptable Usage Policy" wget --continue ${PRESIGNED_URL/'*'/"LICENSE"} -O ${TARGET_FOLDER}"/LICENSE" wget --continue ${PRESIGNED_URL/'*'/"USE_POLICY.md"} -O ${TARGET_FOLDER}"/USE_POLICY.md" echo "Downloading tokenizer" wget --continue ${PRESIGNED_URL/'*'/"tokenizer.model"} -O ${TARGET_FOLDER}"/tokenizer.model" wget --continue ${PRESIGNED_URL/'*'/"tokenizer_checklist.chk"} -O ${TARGET_FOLDER}"/tokenizer_checklist.chk" CPU_ARCH=$(uname -m) if [ "$CPU_ARCH" = "arm64" ]; then (cd ${TARGET_FOLDER} && md5 tokenizer_checklist.chk) else (cd ${TARGET_FOLDER} && md5sum -c tokenizer_checklist.chk) fi for m in ${MODEL_SIZE//,/ } do if [[ $m == "7B" ]]; then SHARD=0 MODEL_PATH="llama-2-7b" elif [[ $m == "7B-chat" ]]; then SHARD=0 MODEL_PATH="llama-2-7b-chat" elif [[ $m == "13B" ]]; then SHARD=1 MODEL_PATH="llama-2-13b" elif [[ $m == "13B-chat" ]]; then SHARD=1 MODEL_PATH="llama-2-13b-chat" elif [[ $m == "70B" ]]; then SHARD=7 MODEL_PATH="llama-2-70b" elif [[ $m == "70B-chat" ]]; then SHARD=7 MODEL_PATH="llama-2-70b-chat" fi echo "Downloading ${MODEL_PATH}" mkdir -p ${TARGET_FOLDER}"/${MODEL_PATH}" for s in $(seq -f "0%g" 0 ${SHARD}) do wget --continue ${PRESIGNED_URL/'*'/"${MODEL_PATH}/consolidated.${s}.pth"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/consolidated.${s}.pth" done wget --continue ${PRESIGNED_URL/'*'/"${MODEL_PATH}/params.json"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/params.json" wget --continue ${PRESIGNED_URL/'*'/"${MODEL_PATH}/checklist.chk"} -O ${TARGET_FOLDER}"/${MODEL_PATH}/checklist.chk" echo "Checking checksums" CPU_ARCH=$(uname -m) if [[ "$CPU_ARCH" == "arm64" ]]; then (cd ${TARGET_FOLDER}"/${MODEL_PATH}" && md5 checklist.chk) else (cd ${TARGET_FOLDER}"/${MODEL_PATH}" && md5sum -c checklist.chk) fi done