tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p nix-prefetch-scripts
3
4set -eou pipefail
5
6version=$1
7
8linux_cuda_version="cu124"
9linux_cuda_bucket="https://download.pytorch.org/whl/${linux_cuda_version}"
10linux_cpu_bucket="https://download.pytorch.org/whl/cpu"
11darwin_bucket="https://download.pytorch.org/whl/cpu"
12
13url_and_key_list=(
14 "x86_64-linux-39 $linux_cuda_bucket/torch-${version}%2B${linux_cuda_version}-cp39-cp39-linux_x86_64.whl torch-${version}-cp39-cp39-linux_x86_64.whl"
15 "x86_64-linux-310 $linux_cuda_bucket/torch-${version}%2B${linux_cuda_version}-cp310-cp310-linux_x86_64.whl torch-${version}-cp310-cp310-linux_x86_64.whl"
16 "x86_64-linux-311 $linux_cuda_bucket/torch-${version}%2B${linux_cuda_version}-cp311-cp311-linux_x86_64.whl torch-${version}-cp311-cp311-linux_x86_64.whl"
17 "x86_64-linux-312 $linux_cuda_bucket/torch-${version}%2B${linux_cuda_version}-cp312-cp312-linux_x86_64.whl torch-${version}-cp312-cp312-linux_x86_64.whl"
18 "aarch64-darwin-39 $darwin_bucket/torch-${version}-cp39-none-macosx_11_0_arm64.whl torch-${version}-cp39-none-macosx_11_0_arm64.whl"
19 "aarch64-darwin-310 $darwin_bucket/torch-${version}-cp310-none-macosx_11_0_arm64.whl torch-${version}-cp310-none-macosx_11_0_arm64.whl"
20 "aarch64-darwin-311 $darwin_bucket/torch-${version}-cp311-none-macosx_11_0_arm64.whl torch-${version}-cp311-none-macosx_11_0_arm64.whl"
21 "aarch64-darwin-312 $darwin_bucket/torch-${version}-cp312-none-macosx_11_0_arm64.whl torch-${version}-cp312-none-macosx_11_0_arm64.whl"
22 "aarch64-linux-39 $linux_cpu_bucket/torch-${version}-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl torch-${version}-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl"
23 "aarch64-linux-310 $linux_cpu_bucket/torch-${version}-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl torch-${version}-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl"
24 "aarch64-linux-311 $linux_cpu_bucket/torch-${version}-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl torch-${version}-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl"
25 "aarch64-linux-312 $linux_cpu_bucket/torch-${version}-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl torch-${version}-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl"
26)
27
28hashfile="binary-hashes-$version.nix"
29echo " \"$version\" = {" >> $hashfile
30
31for url_and_key in "${url_and_key_list[@]}"; do
32 key=$(echo "$url_and_key" | cut -d' ' -f1)
33 url=$(echo "$url_and_key" | cut -d' ' -f2)
34 name=$(echo "$url_and_key" | cut -d' ' -f3)
35
36 echo "prefetching ${url}..."
37 hash=$(nix hash convert --hash-algo sha256 `nix-prefetch-url "$url" --name "$name"`)
38
39 echo " $key = {" >> $hashfile
40 echo " name = \"$name\";" >> $hashfile
41 echo " url = \"$url\";" >> $hashfile
42 echo " hash = \"$hash\";" >> $hashfile
43 echo " };" >> $hashfile
44
45 echo
46done
47
48echo " };" >> $hashfile
49echo "done."