hrx-rs 0.8.7

Owned native AMD GPU and NPU execution with Loom compilation
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

#!/usr/bin/env python3
"""Fetch and unpack the reviewed inputs; does not build or publish anything."""
import argparse
from concurrent.futures import ThreadPoolExecutor
import hashlib
import json
from pathlib import Path
import subprocess
import tarfile
import tempfile
import urllib.request

REPO = Path(__file__).resolve().parents[1]


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument('--work', type=Path, default=REPO / 'artifacts/release-work')
    args = parser.parse_args()
    work = args.work.resolve()
    (work / 'sources').mkdir(parents=True, exist_ok=True)
    inputs = json.loads((REPO / 'native/release-inputs.json').read_text())

    def fetch(item):
        name, spec = item
        parent = work if name.endswith(('.gz', '.zst', '.json')) else work / 'sources'
        path = parent / spec['archive']
        if not path.exists():
            with tempfile.NamedTemporaryFile(dir=parent, delete=False) as output:
                temporary = Path(output.name)
                try:
                    with urllib.request.urlopen(spec['url'], timeout=120) as response:
                        while chunk := response.read(1024 * 1024):
                            output.write(chunk)
                    output.flush()
                    with temporary.open('rb') as stream:
                        if hashlib.file_digest(stream, 'sha256').hexdigest() != spec['sha256']:
                            raise ValueError(f'Digest mismatch: {name}')
                    temporary.replace(path)
                finally:
                    temporary.unlink(missing_ok=True)
        with path.open('rb') as stream:
            if hashlib.file_digest(stream, 'sha256').hexdigest() != spec['sha256']:
                raise ValueError(f'Digest mismatch: {name}')
        return name, path

    with ThreadPoolExecutor(max_workers=4) as pool:
        downloaded = dict(pool.map(fetch, inputs['downloads'].items()))
    print(f'Verified {len(downloaded)} inputs in {work}')


if __name__ == '__main__':
    main()