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

hash-25 TaiChi — performance on AArch64 (system arm_1)

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

1. Basic information

2. Assessment environment

item value
processor Qualcomm Oryon (CPU 2, one core)
machine ASUS Vivobook S 15
clock fixed 2.71 GHz (governor performance, minimum = maximum), boost off, SMT none
memory 30562 MiB
OS / kernel Ubuntu 26.04.1 LTS / 7.0.0-34-generic
compiler / build tool gcc (Ubuntu 15.2.0-16ubuntu1) 15.2.0 / cmake version 4.2.3
campaign start / end (UTC) 2026-09-28T15:05:46 / 2026-09-29T08:43:52

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 26.8 k 836.2 9.93 µs 3.2 100000 (5 × 20000)
TaiChi-512 128 B 24.7 k 192.7 9.16 µs 14.0 100000 (5 × 20000)
TaiChi-512 512 B 71.0 k 138.6 26.3 µs 19.4 73510 (5 × 14702)
TaiChi-512 1024 B 141.6 k 138.2 52.5 µs 19.5 54360 (5 × 10872)
TaiChi-512 4096 B 570.5 k 139.3 212 µs 19.3 14430 (5 × 2886)
TaiChi-512 8192 B 1.11 M 134.9 410 µs 20.0 7465 (5 × 1493)
TaiChi-512 16384 B 2.21 M 135.1 821 µs 19.9 3810 (5 × 762)
TaiChi-512 65536 B 8.76 M 133.7 3.25 ms 20.2 955 (5 × 191)
TaiChi-768 32 B 25.7 k 804.7 9.56 µs 3.3 100000 (5 × 20000)
TaiChi-768 128 B 23.9 k 186.9 8.88 µs 14.4 100000 (5 × 20000)
TaiChi-768 512 B 95.1 k 185.8 35.3 µs 14.5 74425 (5 × 14885)
TaiChi-768 1024 B 190.5 k 186.1 70.7 µs 14.5 39605 (5 × 7921)
TaiChi-768 4096 B 683.4 k 166.8 254 µs 16.2 12230 (5 × 2446)
TaiChi-768 8192 B 1.35 M 164.8 501 µs 16.4 6165 (5 × 1233)
TaiChi-768 16384 B 2.68 M 163.6 995 µs 16.5 3130 (5 × 626)
TaiChi-768 65536 B 10.74 M 163.9 3.99 ms 16.4 765 (5 × 153)
TaiChi-1024 32 B 48.4 k 1513.9 18 µs 1.8 100000 (5 × 20000)
TaiChi-1024 128 B 72.3 k 564.6 26.8 µs 4.8 89555 (5 × 17911)
TaiChi-1024 512 B 142.0 k 277.3 52.8 µs 9.7 52635 (5 × 10527)
TaiChi-1024 1024 B 261.0 k 254.9 97.1 µs 10.5 30675 (5 × 6135)
TaiChi-1024 4096 B 896.0 k 218.8 333 µs 12.3 9420 (5 × 1884)
TaiChi-1024 8192 B 1.76 M 215.0 654 µs 12.5 4770 (5 × 954)
TaiChi-1024 16384 B 3.48 M 212.2 1.29 ms 12.7 2335 (5 × 467)
TaiChi-1024 65536 B 13.83 M 211.0 5.13 ms 12.8 600 (5 × 120)

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 12732 1400 KiB 1464 KiB
TaiChi-512 hash_128 12732 1396 KiB 1460 KiB
TaiChi-512 hash_512 12732 1400 KiB 1468 KiB
TaiChi-512 hash_1024 12732 1404 KiB 1468 KiB
TaiChi-512 hash_4096 12732 1404 KiB 1472 KiB
TaiChi-512 hash_8192 12732 1408 KiB 1480 KiB
TaiChi-512 hash_16384 12732 1416 KiB 1496 KiB
TaiChi-512 hash_65536 12732 1464 KiB 1592 KiB
TaiChi-768 hash_32 12732 1400 KiB 1464 KiB
TaiChi-768 hash_128 12732 1400 KiB 1464 KiB
TaiChi-768 hash_512 12732 1396 KiB 1464 KiB
TaiChi-768 hash_1024 12732 1404 KiB 1468 KiB
TaiChi-768 hash_4096 12732 1400 KiB 1468 KiB
TaiChi-768 hash_8192 12732 1408 KiB 1480 KiB
TaiChi-768 hash_16384 12732 3452 KiB 3516 KiB
TaiChi-768 hash_65536 12732 3484 KiB 3612 KiB
TaiChi-1024 hash_32 12764 1400 KiB 5992 KiB
TaiChi-1024 hash_128 12764 1400 KiB 7584 KiB
TaiChi-1024 hash_512 12764 1396 KiB 8896 KiB
TaiChi-1024 hash_1024 12764 1404 KiB 10032 KiB
TaiChi-1024 hash_4096 12764 1404 KiB 10852 KiB
TaiChi-1024 hash_8192 12764 1408 KiB 11164 KiB
TaiChi-1024 hash_16384 12764 1416 KiB 10792 KiB
TaiChi-1024 hash_65536 12764 1464 KiB 11380 KiB

7. Raw evidence index

Paths are relative to performance/data/arm_1/ in the harness; each JSON file records its commands, environment and trials.

instance item file
TaiChi-512 KAT log (sha256 2bc8a362ec8802a4…) 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 cbb02706e49c8446…) 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 dda0cfc32011b722…) 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.