1#!/usr/bin/env nix-shell 2#!nix-shell -i bash -p nix-prefetch-scripts 3 4set -eou pipefail 5 6version=$1 7 8linux_cuda_version="cu118" 9linux_bucket="https://download.pytorch.org/whl/${linux_cuda_version}" 10darwin_bucket="https://download.pytorch.org/whl/cpu" 11 12url_and_key_list=( 13 "x86_64-linux-38 $linux_bucket/torchvision-${version}%2B${linux_cuda_version}-cp38-cp38-linux_x86_64.whl torchvision-${version}-cp38-cp38-linux_x86_64.whl" 14 "x86_64-linux-39 $linux_bucket/torchvision-${version}%2B${linux_cuda_version}-cp39-cp39-linux_x86_64.whl torchvision-${version}-cp39-cp39-linux_x86_64.whl" 15 "x86_64-linux-310 $linux_bucket/torchvision-${version}%2B${linux_cuda_version}-cp310-cp310-linux_x86_64.whl torchvision-${version}-cp310-cp310-linux_x86_64.whl" 16 "x86_64-linux-311 $linux_bucket/torchvision-${version}%2B${linux_cuda_version}-cp311-cp311-linux_x86_64.whl torchvision-${version}-cp311-cp311-linux_x86_64.whl" 17 "x86_64-darwin-38 $darwin_bucket/torchvision-${version}-cp38-cp38-macosx_10_9_x86_64.whl torchvision-${version}-cp38-cp38-macosx_10_9_x86_64.whl" 18 "x86_64-darwin-39 $darwin_bucket/torchvision-${version}-cp39-cp39-macosx_10_9_x86_64.whl torchvision-${version}-cp39-cp39-macosx_10_9_x86_64.whl" 19 "x86_64-darwin-310 $darwin_bucket/torchvision-${version}-cp310-cp310-macosx_10_9_x86_64.whl torchvision-${version}-cp310-cp310-macosx_10_9_x86_64.whl" 20 "x86_64-darwin-311 $darwin_bucket/torchvision-${version}-cp311-cp311-macosx_10_9_x86_64.whl torchvision-${version}-cp311-cp311-macosx_10_9_x86_64.whl" 21 "aarch64-darwin-38 $darwin_bucket/torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl" 22 "aarch64-darwin-39 $darwin_bucket/torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl" 23 "aarch64-darwin-310 $darwin_bucket/torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl" 24 "aarch64-darwin-311 $darwin_bucket/torchvision-${version}-cp311-cp311-macosx_11_0_arm64.whl torchvision-${version}-cp311-cp311-macosx_11_0_arm64.whl" 25) 26 27hashfile="binary-hashes-$version.nix" 28echo " \"$version\" = {" >> $hashfile 29 30for url_and_key in "${url_and_key_list[@]}"; do 31 key=$(echo "$url_and_key" | cut -d' ' -f1) 32 url=$(echo "$url_and_key" | cut -d' ' -f2) 33 name=$(echo "$url_and_key" | cut -d' ' -f3) 34 35 echo "prefetching ${url}..." 36 hash=$(nix hash to-sri --type sha256 `nix-prefetch-url "$url" --name "$name"`) 37 38 echo " $key = {" >> $hashfile 39 echo " name = \"$name\";" >> $hashfile 40 echo " url = \"$url\";" >> $hashfile 41 echo " hash = \"$hash\";" >> $hashfile 42 echo " };" >> $hashfile 43 44 echo 45done 46 47echo " };" >> $hashfile 48echo "done."