Intelhexes implements the following listed features, as found in python-intelhex, while performing the operations faster.
- hex2dump
- bin2hex
- hex2bin
Measured on a laptop with 16GB RAM and an i7-10750H,
hyperfine -w10 -m100 "PROGRAM hex-examples/NINA-W15X-SW-4.0.0-006.hex > /dev/null"
| PROGRAM | intelhexes | python-intelhex |
|---|---|---|
| Time (mean ± σ) | 27.5 ms ± 1.1 ms [User: 27.2 ms, System: 0.8 ms] |
1.117 s ± 0.024 s [User: 1.071 s, System: 0.046 s] |
| Range (min … max) | 26.9 ms … 32.7 ms 103 runs |
1.082 s … 1.205 s 100 runs |
hex2dump,
NRF/hex2dump/97842 time: [713.76 µs 715.13 µs 716.54 µs]
thrpt: [130.22 MiB/s 130.48 MiB/s 130.73 MiB/s]
change:
Found 7 outliers among 100 measurements (7.00%)
5 (5.00%) high mild
2 (2.00%) high severe
NINA/hex2dump/3414628 time: [23.997 ms 24.204 ms 24.412 ms]
thrpt: [133.39 MiB/s 134.54 MiB/s 135.70 MiB/s]
hex2bin,
NRF/hex2bin/97842 time: [335.50 µs 336.29 µs 337.37 µs]
thrpt: [276.58 MiB/s 277.46 MiB/s 278.12 MiB/s]
Found 1 outliers among 100 measurements (1.00%)
1 (1.00%) high mild
NINA/hex2bin/3414628 time: [12.331 ms 12.492 ms 12.660 ms]
thrpt: [257.23 MiB/s 260.68 MiB/s 264.09 MiB/s]
Found 3 outliers among 100 measurements (3.00%)
3 (3.00%) high mild
intelhexes (hex2dump):
0x00008260 FC 8F FF FF 43 61 6E 27 74 20 69 6E 69 74 69 61 |....Can't initia|
0x00008270 6C 69 7A 65 20 6D 75 74 65 78 2C 20 77 61 73 20 |lize mutex, was |
0x00008280 4E 55 4C 4C 0D 0A 00 00 43 61 6E 27 74 20 75 6E |NULL....Can't un|
0x00008290 6C 6F 63 6B 20 6D 75 74 65 78 2C 20 77 61 73 20 |lock mutex, was |
0x000082A0 4E 55 4C 4C 0D 0A 00 00 43 6F 75 6C 64 20 6E 6F |NULL....Could no|
0x000082B0 74 20 6C 6F 63 6B 20 70 6F 77 65 72 20 73 61 76 |t lock power sav|
0x000082C0 65 20 6D 75 74 65 78 00 04 00 02 00 00 14 00 00 |e mutex.........|
0x000082D0 00 00 00 00 02 00 02 00 00 0E 5C 04 05 06 07 08 |..........\.....|
0x000082E0 01 11 00 00 25 26 27 03 3F 49 F6 D4 A3 C5 5F 38 |....%&'.?I...._8|
0x000082F0 74 C9 B3 E3 D2 10 3F 50 4A FF 60 7B EB 40 B7 99 |t.....?PJ.`{.@..|
python-intelhex (hex2dump.py):
8260 FC 8F FF FF 43 61 6E 27 74 20 69 6E 69 74 69 61 |....Can't initia|
8270 6C 69 7A 65 20 6D 75 74 65 78 2C 20 77 61 73 20 |lize mutex, was |
8280 4E 55 4C 4C 0D 0A 00 00 43 61 6E 27 74 20 75 6E |NULL....Can't un|
8290 6C 6F 63 6B 20 6D 75 74 65 78 2C 20 77 61 73 20 |lock mutex, was |
82A0 4E 55 4C 4C 0D 0A 00 00 43 6F 75 6C 64 20 6E 6F |NULL....Could no|
82B0 74 20 6C 6F 63 6B 20 70 6F 77 65 72 20 73 61 76 |t lock power sav|
82C0 65 20 6D 75 74 65 78 00 04 00 02 00 00 14 00 00 |e mutex.........|
82D0 00 00 00 00 02 00 02 00 00 0E 5C 04 05 06 07 08 |..........\.....|
82E0 01 11 00 00 25 26 27 03 3F 49 F6 D4 A3 C5 5F 38 |....%&'.?I...._8|
82F0 74 C9 B3 E3 D2 10 3F 50 4A FF 60 7B EB 40 B7 99 |t.....?PJ.`{.@..|