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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /tools/crypto | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/crypto')
-rwxr-xr-x | tools/crypto/tcrypt/tcrypt_speed_compare.py | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/tools/crypto/tcrypt/tcrypt_speed_compare.py b/tools/crypto/tcrypt/tcrypt_speed_compare.py new file mode 100755 index 0000000000..f3f5783cdc --- /dev/null +++ b/tools/crypto/tcrypt/tcrypt_speed_compare.py @@ -0,0 +1,190 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 +# +# Copyright (C) xFusion Digital Technologies Co., Ltd., 2023 +# +# Author: Wang Jinchao <wangjinchao@xfusion.com> +# +""" +A tool for comparing tcrypt speed test logs. + +Please note that for such a comparison, stability depends +on whether we allow frequency to float or pin the frequency. + +Both support tests for operations within one second and +cycles of operation. +For example, use it in the bash script below. + +```bash +#!/bin/bash + +# log file prefix +seq_num=0 + +# When sec=0, it will perform cycle tests; +# otherwise, it indicates the duration of a single test +sec=0 +num_mb=8 +mode=211 + +# base speed test +lsmod | grep pcrypt && modprobe -r pcrypt +dmesg -C +modprobe tcrypt alg="pcrypt(rfc4106(gcm(aes)))" type=3 +modprobe tcrypt mode=${mode} sec=${sec} num_mb=${num_mb} +dmesg > ${seq_num}_base_dmesg.log + +# new speed test +lsmod | grep pcrypt && modprobe -r pcrypt +dmesg -C +modprobe tcrypt alg="pcrypt(rfc4106(gcm(aes)))" type=3 +modprobe tcrypt mode=${mode} sec=${sec} num_mb=${num_mb} +dmesg > ${seq_num}_new_dmesg.log +lsmod | grep pcrypt && modprobe -r pcrypt + +tools/crypto/tcrypt/tcrypt_speed_compare.py \ + ${seq_num}_base_dmesg.log \ + ${seq_num}_new_dmesg.log \ + >${seq_num}_compare.log +grep 'average' -A2 -B0 --group-separator="" ${seq_num}_compare.log +``` +""" + +import sys +import re + + +def parse_title(line): + pattern = r'tcrypt: testing speed of (.*?) (encryption|decryption)' + match = re.search(pattern, line) + if match: + alg = match.group(1) + op = match.group(2) + return alg, op + else: + return "", "" + + +def parse_item(line): + pattern_operations = r'\((\d+) bit key, (\d+) byte blocks\): (\d+) operations' + pattern_cycles = r'\((\d+) bit key, (\d+) byte blocks\): 1 operation in (\d+) cycles' + match = re.search(pattern_operations, line) + if match: + res = { + "bit_key": int(match.group(1)), + "byte_blocks": int(match.group(2)), + "operations": int(match.group(3)), + } + return res + + match = re.search(pattern_cycles, line) + if match: + res = { + "bit_key": int(match.group(1)), + "byte_blocks": int(match.group(2)), + "cycles": int(match.group(3)), + } + return res + + return None + + +def parse(filepath): + result = {} + alg, op = "", "" + with open(filepath, 'r') as file: + for line in file: + if not line: + continue + _alg, _op = parse_title(line) + if _alg: + alg, op = _alg, _op + if alg not in result: + result[alg] = {} + if op not in result[alg]: + result[alg][op] = [] + continue + parsed_result = parse_item(line) + if parsed_result: + result[alg][op].append(parsed_result) + return result + + +def merge(base, new): + merged = {} + for alg in base.keys(): + merged[alg] = {} + for op in base[alg].keys(): + if op not in merged[alg]: + merged[alg][op] = [] + for index in range(len(base[alg][op])): + merged_item = { + "bit_key": base[alg][op][index]["bit_key"], + "byte_blocks": base[alg][op][index]["byte_blocks"], + } + if "operations" in base[alg][op][index].keys(): + merged_item["base_ops"] = base[alg][op][index]["operations"] + merged_item["new_ops"] = new[alg][op][index]["operations"] + else: + merged_item["base_cycles"] = base[alg][op][index]["cycles"] + merged_item["new_cycles"] = new[alg][op][index]["cycles"] + + merged[alg][op].append(merged_item) + return merged + + +def format(merged): + for alg in merged.keys(): + for op in merged[alg].keys(): + base_sum = 0 + new_sum = 0 + differ_sum = 0 + differ_cnt = 0 + print() + hlen = 80 + print("="*hlen) + print(f"{alg}") + print(f"{' '*(len(alg)//3) + op}") + print("-"*hlen) + key = "" + if "base_ops" in merged[alg][op][0]: + key = "ops" + print(f"bit key | byte blocks | base ops | new ops | differ(%)") + else: + key = "cycles" + print(f"bit key | byte blocks | base cycles | new cycles | differ(%)") + for index in range(len(merged[alg][op])): + item = merged[alg][op][index] + base_cnt = item[f"base_{key}"] + new_cnt = item[f"new_{key}"] + base_sum += base_cnt + new_sum += new_cnt + differ = round((new_cnt - base_cnt)*100/base_cnt, 2) + differ_sum += differ + differ_cnt += 1 + bit_key = item["bit_key"] + byte_blocks = item["byte_blocks"] + print( + f"{bit_key:<7} | {byte_blocks:<11} | {base_cnt:<11} | {new_cnt:<11} | {differ:<8}") + average_speed_up = "{:.2f}".format(differ_sum/differ_cnt) + ops_total_speed_up = "{:.2f}".format( + (base_sum - new_sum) * 100 / base_sum) + print('-'*hlen) + print(f"average differ(%s) | total_differ(%)") + print('-'*hlen) + print(f"{average_speed_up:<21} | {ops_total_speed_up:<10}") + print('='*hlen) + + +def main(base_log, new_log): + base = parse(base_log) + new = parse(new_log) + merged = merge(base, new) + format(merged) + + +if __name__ == "__main__": + if len(sys.argv) != 3: + print(f"usage: {sys.argv[0]} base_log new_log") + exit(-1) + main(sys.argv[1], sys.argv[2]) |