tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p nix-prefetch-scripts
3
4set -eou pipefail
5
6version=$1
7
8linux_cuda_version="cu121"
9linux_bucket="https://download.pytorch.org/whl/${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-linux-312 $linux_bucket/torchvision-${version}%2B${linux_cuda_version}-cp312-cp312-linux_x86_64.whl torchvision-${version}-cp312-cp312-linux_x86_64.whl"
18 "aarch64-darwin-38 $darwin_bucket/torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl torchvision-${version}-cp38-cp38-macosx_11_0_arm64.whl"
19 "aarch64-darwin-39 $darwin_bucket/torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl torchvision-${version}-cp39-cp39-macosx_11_0_arm64.whl"
20 "aarch64-darwin-310 $darwin_bucket/torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl torchvision-${version}-cp310-cp310-macosx_11_0_arm64.whl"
21 "aarch64-darwin-311 $darwin_bucket/torchvision-${version}-cp311-cp311-macosx_11_0_arm64.whl torchvision-${version}-cp311-cp311-macosx_11_0_arm64.whl"
22 "aarch64-darwin-312 $darwin_bucket/torchvision-${version}-cp312-cp312-macosx_11_0_arm64.whl torchvision-${version}-cp312-cp312-macosx_11_0_arm64.whl"
23 "aarch64-linux-38 $darwin_bucket/torchvision-${version}-cp38-cp38-linux_aarch64.whl torchvision-${version}-cp38-cp38-linux_aarch64.whl"
24 "aarch64-linux-39 $darwin_bucket/torchvision-${version}-cp39-cp39-linux_aarch64.whl torchvision-${version}-cp39-cp39-linux_aarch64.whl"
25 "aarch64-linux-310 $darwin_bucket/torchvision-${version}-cp310-cp310-linux_aarch64.whl torchvision-${version}-cp310-cp310-linux_aarch64.whl"
26 "aarch64-linux-311 $darwin_bucket/torchvision-${version}-cp311-cp311-linux_aarch64.whl torchvision-${version}-cp311-cp311-linux_aarch64.whl"
27 "aarch64-linux-312 $darwin_bucket/torchvision-${version}-cp312-cp312-linux_aarch64.whl torchvision-${version}-cp312-cp312-linux_aarch64.whl"
28)
29
30hashfile="binary-hashes-$version.nix"
31echo " \"$version\" = {" >> $hashfile
32
33for url_and_key in "${url_and_key_list[@]}"; do
34 key=$(echo "$url_and_key" | cut -d' ' -f1)
35 url=$(echo "$url_and_key" | cut -d' ' -f2)
36 name=$(echo "$url_and_key" | cut -d' ' -f3)
37
38 echo "prefetching ${url}..."
39 hash=$(nix hash to-sri --type sha256 `nix-prefetch-url "$url" --name "$name"`)
40
41 echo " $key = {" >> $hashfile
42 echo " name = \"$name\";" >> $hashfile
43 echo " url = \"$url\";" >> $hashfile
44 echo " hash = \"$hash\";" >> $hashfile
45 echo " };" >> $hashfile
46
47 echo
48done
49
50echo " };" >> $hashfile
51echo "done."