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#!/bin/env python3
# Copyright 2022, 2025 Marcus Müller
# SPDX-License-Identifier: GPL-3.0
# Takes in a list of volk profiles, ignores empty and identical lines, prints a table of differences.
# Hacky as hell
from sys import argv
def keepline(line: str) -> bool:
if not line:
return False
line = line.strip()
if line.startswith("#"):
return False
return True
def kernel(line: str) -> str:
return line.split(" ")[0]
def impls(line: str) -> tuple[str, str]:
return tuple(line.strip().split(" ")[1:])
machines = [
{kernel(line): impls(line) for line in open(f_name) if keepline(line)}
for f_name in argv[1:]
]
kernels = [set(d.keys()) for d in machines]
common_kernels = [
kernel for kernel in kernels[0] if all((kernel in ks for ks in kernels[1:]))
]
differing_kernels = dict()
for kernel in common_kernels:
first_impl = machines[0][kernel]
if all(machine[kernel] == first_impl for machine in machines[1:]):
continue
differing_kernels[kernel] = {
argv[idx + 1]: machine[kernel] for idx, machine in enumerate(machines)
}
max_kernel_len = max(len(kernel) for kernel in common_kernels)
max_impl_len = max(
max(max(len(alignment) for alignment in impl) for impl in kernel.values())
for kernel in differing_kernels.values()
)
print(
f"|{'Kernel':<{max_kernel_len}}|"
+ "|".join(
f"{fname + ' a':<{max_impl_len}}|{fname + ' u':<{max_impl_len}}"
for fname in argv[1:]
)
+ "|"
)
for kernel, impls in differing_kernels.items():
print(
f"|{kernel:<{max_kernel_len}}|"
+ "|".join(
"|".join(
f"{impl:<{max_impl_len}}" for impl in differing_kernels[kernel][fname]
)
for fname in argv[1:]
)
+ "|"
)
|
