llama.cpp/scripts/verify-checksum-models.py
Brian a2ac89d6ef
convert.py : add python logging instead of print() (#6511)
* convert.py: add python logging instead of print()

* convert.py: verbose flag takes priority over dump flag log suppression

* convert.py: named instance logging

* convert.py: use explicit logger id string

* convert.py: convert extra print() to named logger

* convert.py: sys.stderr.write --> logger.error

* *.py: Convert all python scripts to use logging module

* requirements.txt: remove extra line

* flake8: update flake8 ignore and exclude to match ci settings

* gh-actions: add flake8-no-print to flake8 lint step

* pre-commit: add flake8-no-print to flake8 and also update pre-commit version

* convert-hf-to-gguf.py: print() to logger conversion

* *.py: logging basiconfig refactor to use conditional expression

* *.py: removed commented out logging

* fixup! *.py: logging basiconfig refactor to use conditional expression

* constant.py: logger.error then exit should be a raise exception instead

* *.py: Convert logger error and sys.exit() into a raise exception (for atypical error)

* gguf-convert-endian.py: refactor convert_byteorder() to use tqdm progressbar

* verify-checksum-model.py: This is the result of the program, it should be printed to stdout.

* compare-llama-bench.py: add blank line for readability during missing repo response

* reader.py: read_gguf_file() use print() over logging

* convert.py: warning goes to stderr and won't hurt the dump output

* gguf-dump.py: dump_metadata() should print to stdout

* convert-hf-to-gguf.py: print --> logger.debug or ValueError()

* verify-checksum-models.py: use print() for printing table

* *.py: refactor logging.basicConfig()

* gguf-py/gguf/*.py: use __name__ as logger name

Since they will be imported and not run directly.

* python-lint.yml: use .flake8 file instead

* constants.py: logger no longer required

* convert-hf-to-gguf.py: add additional logging

* convert-hf-to-gguf.py: print() --> logger

* *.py: fix flake8 warnings

* revert changes to convert-hf-to-gguf.py for get_name()

* convert-hf-to-gguf-update.py: use triple quoted f-string instead

* *.py: accidentally corrected the wrong line

* *.py: add compilade warning suggestions and style fixes
2024-05-03 22:36:41 +03:00

85 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
import logging
import os
import hashlib
logger = logging.getLogger("verify-checksum-models")
def sha256sum(file):
block_size = 16 * 1024 * 1024 # 16 MB block size
b = bytearray(block_size)
file_hash = hashlib.sha256()
mv = memoryview(b)
with open(file, 'rb', buffering=0) as f:
while True:
n = f.readinto(mv)
if not n:
break
file_hash.update(mv[:n])
return file_hash.hexdigest()
# Define the path to the llama directory (parent folder of script directory)
llama_path = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
# Define the file with the list of hashes and filenames
hash_list_file = os.path.join(llama_path, "SHA256SUMS")
# Check if the hash list file exists
if not os.path.exists(hash_list_file):
logger.error(f"Hash list file not found: {hash_list_file}")
exit(1)
# Read the hash file content and split it into an array of lines
with open(hash_list_file, "r") as f:
hash_list = f.read().splitlines()
# Create an array to store the results
results = []
# Loop over each line in the hash list
for line in hash_list:
# Split the line into hash and filename
hash_value, filename = line.split(" ")
# Get the full path of the file by joining the llama path and the filename
file_path = os.path.join(llama_path, filename)
# Informing user of the progress of the integrity check
logger.info(f"Verifying the checksum of {file_path}")
# Check if the file exists
if os.path.exists(file_path):
# Calculate the SHA256 checksum of the file using hashlib
file_hash = sha256sum(file_path)
# Compare the file hash with the expected hash
if file_hash == hash_value:
valid_checksum = "V"
file_missing = ""
else:
valid_checksum = ""
file_missing = ""
else:
valid_checksum = ""
file_missing = "X"
# Add the results to the array
results.append({
"filename": filename,
"valid checksum": valid_checksum,
"file missing": file_missing
})
# Print column headers for results table
print("filename".ljust(40) + "valid checksum".center(20) + "file missing".center(20)) # noqa: NP100
print("-" * 80) # noqa: NP100
# Output the results as a table
for r in results:
print(f"{r['filename']:40} {r['valid checksum']:^20} {r['file missing']:^20}") # noqa: NP100