KungFuJesus

Comparing png_decode_re (from ./benchmark_zlib_apps_old) to png_decode_re (from ./benchmark_zlib_apps)
Benchmark                                                                                                    Time             CPU      Time Old      Time New       CPU Old       CPU New
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[png_decode_re vs. png_decode_re]alistic/[png_decode_re vs. png_decode_re]alistic/0_pvalue                 0.0036          0.0036      U Test, Repetitions: 10 vs 10
[png_decode_re vs. png_decode_re]alistic/[png_decode_re vs. png_decode_re]alistic/0_mean                  -0.0063         -0.0063          9637          9576          9637          9576
[png_decode_re vs. png_decode_re]alistic/[png_decode_re vs. png_decode_re]alistic/0_median                -0.0074         -0.0074          9641          9569          9640          9569
[png_decode_

KungFuJesus

RUNNING: ./benchmark_zlib_apps_alt --benchmark_repetitions=10 --benchmark_display_aggregates_only=true --benchmark_filter=png_decode_re --benchmark_out=/tmp/tmpi2ugdndb
2022-08-24T13:28:49-04:00
Running ./benchmark_zlib_apps_alt
Run on (28 X 2508.39 MHz CPU s)
CPU Caches:
  L1 Data 32 KiB (x14)
  L1 Instruction 32 KiB (x14)
  L2 Unified 1024 KiB (x14)
  L3 Unified 19712 KiB (x1)
Load Average: 0.71, 0.54, 0.37

KungFuJesus

RUNNING: ./benchmark_zlib_apps_alt --benchmark_repetitions=10 --benchmark_display_aggregates_only=true --benchmark_filter=png_decode/ --benchmark_out=/tmp/tmpz15lkbmi
2022-08-24T13:23:32-04:00
Running ./benchmark_zlib_apps_alt
Run on (28 X 4097.68 MHz CPU s)
CPU Caches:
  L1 Data 32 KiB (x14)
  L1 Instruction 32 KiB (x14)
  L2 Unified 1024 KiB (x14)
  L3 Unified 19712 KiB (x1)
Load Average: 0.56, 0.29, 0.22

KungFuJesus

/* benchmark_adler32.cc -- benchmark adler32 variants
 * Copyright (C) 2020 Nathan Moinvaziri
 * For conditions of distribution and use, see copyright notice in zlib.h
 */

#include <stdint.h>
#include <stdio.h>
#include <stdint.h>
#include <assert.h>

KungFuJesus

#include <stdint.h>
#include <stdint.h>
#include <limits.h>

#include "zbuild.h"

extern "C" {
#include "deflate.h"
}

KungFuJesus

#include <stdint.h>
#include <stdio.h>
#include <stdint.h>

#include <benchmark/benchmark.h>

#include "zbuild.h"
#include "zutil.h"

extern "C" void cpu_check_features();

KungFuJesus

#include <stdint.h>
#include <stdio.h>
#include <stdint.h>

#include "zbuild.h"

#include <benchmark/benchmark.h>

#define MAX_RANDOM_INTS (8192*8192 + 5)
static uint32_t *random_ints = NULL;

KungFuJesus

KungFuJesus

Computer Information:
    Manufacturer:  Unknown
    Model:  Unknown
    Form Factor: Desktop
    No Touch Input Detected

Processor Information:
    CPU Vendor:  GenuineIntel
    CPU Brand:         Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz
    CPU Family:  0x6