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Performance measurements › x86_1 › hash-25 · system: x86_1 · arm_1

hash-25 TaiChi — 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-25/kat.sha256 in the harness) before timing.

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

4. Performance

instance message mean cycles cycles/byte mean time MB/s n
TaiChi-512 32 B 23.7 k 741.4 11.3 µs 2.8 100000 (5 × 20000)
TaiChi-512 128 B 22.2 k 173.6 10.6 µs 12.1 100000 (5 × 20000)
TaiChi-512 512 B 64.3 k 125.5 30.7 µs 16.7 100000 (5 × 20000)
TaiChi-512 1024 B 128.4 k 125.4 61.3 µs 16.7 61150 (5 × 12230)
TaiChi-512 4096 B 513.0 k 125.2 245 µs 16.7 18850 (5 × 3770)
TaiChi-512 8192 B 1.00 M 122.3 479 µs 17.1 10010 (5 × 2002)
TaiChi-512 16384 B 2.00 M 122.3 957 µs 17.1 5090 (5 × 1018)
TaiChi-512 65536 B 7.95 M 121.3 3.8 ms 17.3 1295 (5 × 259)
TaiChi-768 32 B 23.1 k 722.9 11.1 µs 2.9 100000 (5 × 20000)
TaiChi-768 128 B 21.7 k 169.8 10.4 µs 12.3 100000 (5 × 20000)
TaiChi-768 512 B 86.3 k 168.6 41.2 µs 12.4 81585 (5 × 16317)
TaiChi-768 1024 B 172.3 k 168.3 82.3 µs 12.4 48660 (5 × 9732)
TaiChi-768 4096 B 618.9 k 151.1 296 µs 13.9 15815 (5 × 3163)
TaiChi-768 8192 B 1.21 M 148.1 580 µs 14.1 7450 (5 × 1490)
TaiChi-768 16384 B 2.43 M 148.1 1.16 ms 14.1 4205 (5 × 841)
TaiChi-768 65536 B 9.71 M 148.1 4.64 ms 14.1 1055 (5 × 211)
TaiChi-1024 32 B 44.2 k 1382.4 21.2 µs 1.5 100000 (5 × 20000)
TaiChi-1024 128 B 65.8 k 514.3 31.5 µs 4.1 100000 (5 × 20000)
TaiChi-1024 512 B 129.1 k 252.1 61.8 µs 8.3 63300 (5 × 12660)
TaiChi-1024 1024 B 236.5 k 230.9 113 µs 9.0 37720 (5 × 7544)
TaiChi-1024 4096 B 811.7 k 198.2 389 µs 10.5 12310 (5 × 2462)
TaiChi-1024 8192 B 1.60 M 195.6 768 µs 10.7 6375 (5 × 1275)
TaiChi-1024 16384 B 3.16 M 192.8 1.51 ms 10.8 3235 (5 × 647)
TaiChi-1024 65536 B 12.54 M 191.4 6.01 ms 10.9 820 (5 × 164)

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
TaiChi-512 hash_32 14089 1684 KiB 1772 KiB
TaiChi-512 hash_128 14089 1664 KiB 1772 KiB
TaiChi-512 hash_512 14089 1668 KiB 1732 KiB
TaiChi-512 hash_1024 14089 1684 KiB 1760 KiB
TaiChi-512 hash_4096 14089 1684 KiB 1752 KiB
TaiChi-512 hash_8192 14089 1676 KiB 1748 KiB
TaiChi-512 hash_16384 14089 1688 KiB 1788 KiB
TaiChi-512 hash_65536 14089 1736 KiB 1904 KiB
TaiChi-768 hash_32 14089 1680 KiB 1744 KiB
TaiChi-768 hash_128 14089 1688 KiB 1764 KiB
TaiChi-768 hash_512 14089 1664 KiB 1728 KiB
TaiChi-768 hash_1024 14089 1684 KiB 1764 KiB
TaiChi-768 hash_4096 14089 1668 KiB 1788 KiB
TaiChi-768 hash_8192 14089 1700 KiB 1788 KiB
TaiChi-768 hash_16384 14089 1680 KiB 1808 KiB
TaiChi-768 hash_65536 14089 1732 KiB 1884 KiB
TaiChi-1024 hash_32 14073 1664 KiB 4268 KiB
TaiChi-1024 hash_128 14073 1672 KiB 6456 KiB
TaiChi-1024 hash_512 14073 1640 KiB 8892 KiB
TaiChi-1024 hash_1024 14073 1680 KiB 10144 KiB
TaiChi-1024 hash_4096 14073 1688 KiB 11792 KiB
TaiChi-1024 hash_8192 14073 1636 KiB 12128 KiB
TaiChi-1024 hash_16384 14073 1644 KiB 12232 KiB
TaiChi-1024 hash_65536 14073 1740 KiB 12512 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
TaiChi-512 KAT log (sha256 81d7575825cc961b…) kat/hash-25/TaiChi-512.log
TaiChi-512 timing hash_1024 records/hash-25/TaiChi-512__hash_1024.json
TaiChi-512 timing hash_128 records/hash-25/TaiChi-512__hash_128.json
TaiChi-512 timing hash_16384 records/hash-25/TaiChi-512__hash_16384.json
TaiChi-512 timing hash_32 records/hash-25/TaiChi-512__hash_32.json
TaiChi-512 timing hash_4096 records/hash-25/TaiChi-512__hash_4096.json
TaiChi-512 timing hash_512 records/hash-25/TaiChi-512__hash_512.json
TaiChi-512 timing hash_65536 records/hash-25/TaiChi-512__hash_65536.json
TaiChi-512 timing hash_8192 records/hash-25/TaiChi-512__hash_8192.json
TaiChi-768 KAT log (sha256 412d2874e1ec2ec8…) kat/hash-25/TaiChi-768.log
TaiChi-768 timing hash_1024 records/hash-25/TaiChi-768__hash_1024.json
TaiChi-768 timing hash_128 records/hash-25/TaiChi-768__hash_128.json
TaiChi-768 timing hash_16384 records/hash-25/TaiChi-768__hash_16384.json
TaiChi-768 timing hash_32 records/hash-25/TaiChi-768__hash_32.json
TaiChi-768 timing hash_4096 records/hash-25/TaiChi-768__hash_4096.json
TaiChi-768 timing hash_512 records/hash-25/TaiChi-768__hash_512.json
TaiChi-768 timing hash_65536 records/hash-25/TaiChi-768__hash_65536.json
TaiChi-768 timing hash_8192 records/hash-25/TaiChi-768__hash_8192.json
TaiChi-1024 KAT log (sha256 31b4d6afe3d0bc71…) kat/hash-25/TaiChi-1024.log
TaiChi-1024 timing hash_1024 records/hash-25/TaiChi-1024__hash_1024.json
TaiChi-1024 timing hash_128 records/hash-25/TaiChi-1024__hash_128.json
TaiChi-1024 timing hash_16384 records/hash-25/TaiChi-1024__hash_16384.json
TaiChi-1024 timing hash_32 records/hash-25/TaiChi-1024__hash_32.json
TaiChi-1024 timing hash_4096 records/hash-25/TaiChi-1024__hash_4096.json
TaiChi-1024 timing hash_512 records/hash-25/TaiChi-1024__hash_512.json
TaiChi-1024 timing hash_65536 records/hash-25/TaiChi-1024__hash_65536.json
TaiChi-1024 timing hash_8192 records/hash-25/TaiChi-1024__hash_8192.json

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