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Performance measurements › x86_1 › hash-27 · system: x86_1 · arm_1

hash-27 The Vedak Hash Function Family — performance on x86-64 (system x86_1)

Independent measurement following the structure of the NICCS x86 self-assessment guide, §3.5 (1)–(7). Not a submitter self-assessment.

1. Basic information

2. Assessment environment

item value
processor 12th Gen Intel(R) Core(TM) i7-12700 (CPU 2, one core)
clock max 2.10 GHz, governor performance, turbo off, SMT off
memory 31788 MiB
OS / kernel Debian GNU/Linux 13 (trixie) / 6.12.107+deb13-amd64
compiler / build tool gcc (Debian 14.2.0-19) 14.2.0 / cmake version 3.31.6
campaign start / end (UTC) 2026-09-25T10:02:21 / 2026-09-28T10:51:21

3. Functional testing (KAT)

Each library was checked against the submitted KAT vectors (SHA-256 manifest hash-27/kat.sha256 in the harness) before timing.

instance build flags KAT
Vedak-512 guide PASS
Vedak-768 guide PASS
Vedak-1024 guide PASS

4. Performance

instance message mean cycles cycles/byte mean time MB/s n
Vedak-512 32 B 24.7 k 771.1 11.8 µs 2.7 100000 (5 × 20000)
Vedak-512 128 B 28.3 k 221.1 13.5 µs 9.5 100000 (5 × 20000)
Vedak-512 512 B 88.1 k 172.0 42.1 µs 12.2 99745 (5 × 19949)
Vedak-512 1024 B 174.6 k 170.5 83.4 µs 12.3 52670 (5 × 10534)
Vedak-512 4096 B 658.8 k 160.8 315 µs 13.0 15330 (5 × 3066)
Vedak-512 8192 B 1.29 M 157.3 616 µs 13.3 7890 (5 × 1578)
Vedak-512 16384 B 2.57 M 156.6 1.23 ms 13.4 3990 (5 × 798)
Vedak-512 65536 B 10.10 M 154.1 4.82 ms 13.6 1020 (5 × 204)
Vedak-768 32 B 24.6 k 768.0 11.7 µs 2.7 100000 (5 × 20000)
Vedak-768 128 B 51.0 k 398.5 24.4 µs 5.3 100000 (5 × 20000)
Vedak-768 512 B 134.1 k 261.9 64.1 µs 8.0 69145 (5 × 13829)
Vedak-768 1024 B 245.7 k 240.0 117 µs 8.7 39325 (5 × 7865)
Vedak-768 4096 B 914.2 k 223.2 437 µs 9.4 10780 (5 × 2156)
Vedak-768 8192 B 1.80 M 219.9 861 µs 9.5 5710 (5 × 1142)
Vedak-768 16384 B 3.56 M 217.3 1.7 ms 9.6 2900 (5 × 580)
Vedak-768 65536 B 14.07 M 214.7 6.72 ms 9.7 745 (5 × 149)
Vedak-1024 32 B 47.6 k 1488.5 22.8 µs 1.4 100000 (5 × 20000)
Vedak-1024 128 B 97.4 k 761.0 46.5 µs 2.8 93485 (5 × 18697)
Vedak-1024 512 B 249.3 k 486.9 119 µs 4.3 39360 (5 × 7872)
Vedak-1024 1024 B 453.3 k 442.7 217 µs 4.7 22130 (5 × 4426)
Vedak-1024 4096 B 1.67 M 408.9 800 µs 5.1 6235 (5 × 1247)
Vedak-1024 8192 B 3.29 M 402.2 1.57 ms 5.2 3010 (5 × 602)
Vedak-1024 16384 B 6.52 M 397.9 3.11 ms 5.3 1590 (5 × 318)
Vedak-1024 65536 B 25.93 M 395.7 12.4 ms 5.3 405 (5 × 81)

5. Resource consumption

Static memory is approximated by the library's loadable ELF segments; peak memory is the process high-water mark (VmHWM) including the benchmark driver and libc, so both are upper-bound proxies rather than isolated algorithm memory.

instance operation static: ELF image (bytes) baseline RSS peak RSS
Vedak-512 hash_32 12601 1680 KiB 1756 KiB
Vedak-512 hash_128 12601 1692 KiB 1756 KiB
Vedak-512 hash_512 12601 1684 KiB 1768 KiB
Vedak-512 hash_1024 12601 1672 KiB 1784 KiB
Vedak-512 hash_4096 12601 1672 KiB 1764 KiB
Vedak-512 hash_8192 12601 1680 KiB 1776 KiB
Vedak-512 hash_16384 12601 1708 KiB 1792 KiB
Vedak-512 hash_65536 12601 1752 KiB 1904 KiB
Vedak-768 hash_32 12601 1680 KiB 1776 KiB
Vedak-768 hash_128 12601 1688 KiB 1776 KiB
Vedak-768 hash_512 12601 1672 KiB 1776 KiB
Vedak-768 hash_1024 12601 1672 KiB 1772 KiB
Vedak-768 hash_4096 12601 1672 KiB 1764 KiB
Vedak-768 hash_8192 12601 1696 KiB 1768 KiB
Vedak-768 hash_16384 12601 1704 KiB 1784 KiB
Vedak-768 hash_65536 12601 1732 KiB 1904 KiB
Vedak-1024 hash_32 12601 1672 KiB 1736 KiB
Vedak-1024 hash_128 12601 1664 KiB 1780 KiB
Vedak-1024 hash_512 12601 1680 KiB 1756 KiB
Vedak-1024 hash_1024 12601 1680 KiB 1780 KiB
Vedak-1024 hash_4096 12601 1672 KiB 1776 KiB
Vedak-1024 hash_8192 12601 1664 KiB 1796 KiB
Vedak-1024 hash_16384 12601 1688 KiB 1804 KiB
Vedak-1024 hash_65536 12601 1736 KiB 1908 KiB

7. Raw evidence index

Paths are relative to performance/data/x86_1/ in the harness; each JSON file records its commands, environment and trials.

instance item file
Vedak-512 KAT log (sha256 5c61763865a0a7ba…) kat/hash-27/Vedak-512.log
Vedak-512 timing hash_1024 records/hash-27/Vedak-512__hash_1024.json
Vedak-512 timing hash_128 records/hash-27/Vedak-512__hash_128.json
Vedak-512 timing hash_16384 records/hash-27/Vedak-512__hash_16384.json
Vedak-512 timing hash_32 records/hash-27/Vedak-512__hash_32.json
Vedak-512 timing hash_4096 records/hash-27/Vedak-512__hash_4096.json
Vedak-512 timing hash_512 records/hash-27/Vedak-512__hash_512.json
Vedak-512 timing hash_65536 records/hash-27/Vedak-512__hash_65536.json
Vedak-512 timing hash_8192 records/hash-27/Vedak-512__hash_8192.json
Vedak-768 KAT log (sha256 d310d9c0966f44fc…) kat/hash-27/Vedak-768.log
Vedak-768 timing hash_1024 records/hash-27/Vedak-768__hash_1024.json
Vedak-768 timing hash_128 records/hash-27/Vedak-768__hash_128.json
Vedak-768 timing hash_16384 records/hash-27/Vedak-768__hash_16384.json
Vedak-768 timing hash_32 records/hash-27/Vedak-768__hash_32.json
Vedak-768 timing hash_4096 records/hash-27/Vedak-768__hash_4096.json
Vedak-768 timing hash_512 records/hash-27/Vedak-768__hash_512.json
Vedak-768 timing hash_65536 records/hash-27/Vedak-768__hash_65536.json
Vedak-768 timing hash_8192 records/hash-27/Vedak-768__hash_8192.json
Vedak-1024 KAT log (sha256 38544b3761483697…) kat/hash-27/Vedak-1024.log
Vedak-1024 timing hash_1024 records/hash-27/Vedak-1024__hash_1024.json
Vedak-1024 timing hash_128 records/hash-27/Vedak-1024__hash_128.json
Vedak-1024 timing hash_16384 records/hash-27/Vedak-1024__hash_16384.json
Vedak-1024 timing hash_32 records/hash-27/Vedak-1024__hash_32.json
Vedak-1024 timing hash_4096 records/hash-27/Vedak-1024__hash_4096.json
Vedak-1024 timing hash_512 records/hash-27/Vedak-1024__hash_512.json
Vedak-1024 timing hash_65536 records/hash-27/Vedak-1024__hash_65536.json
Vedak-1024 timing hash_8192 records/hash-27/Vedak-1024__hash_8192.json

Scripts: performance/campaign.py, performance/ngcc_perf.c, performance/hashprof/ in the harness.