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Performance measurements › arm_1 › hash-29 · system: x86_1 · arm_1

hash-29 The XRH-2 Hash Function — 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-29/kat.sha256 in the harness) before timing.

instance build flags KAT
XRH-2-512 guide PASS
XRH-2-768 guide PASS
XRH-2-1024 guide PASS

4. Performance

instance message mean cycles cycles/byte mean time MB/s n
XRH-2-512 32 B 1310 40.9 487 ns 65.6 100000 (5 × 20000)
XRH-2-512 128 B 2597 20.3 965 ns 132.6 100000 (5 × 20000)
XRH-2-512 512 B 7719 15.1 2.87 µs 178.6 100000 (5 × 20000)
XRH-2-512 1024 B 15.4 k 15.0 5.71 µs 179.3 100000 (5 × 20000)
XRH-2-512 4096 B 60.1 k 14.7 22.3 µs 183.7 100000 (5 × 20000)
XRH-2-512 8192 B 120.1 k 14.7 44.6 µs 183.8 68970 (5 × 13794)
XRH-2-512 16384 B 255.4 k 15.6 94.8 µs 172.9 23845 (5 × 4769)
XRH-2-512 65536 B 951.7 k 14.5 353 µs 185.6 8705 (5 × 1741)
XRH-2-768 32 B 2556 79.9 950 ns 33.7 100000 (5 × 20000)
XRH-2-768 128 B 5110 39.9 1.9 µs 67.4 100000 (5 × 20000)
XRH-2-768 512 B 14.1 k 27.5 5.23 µs 97.8 100000 (5 × 20000)
XRH-2-768 1024 B 25.7 k 25.1 9.55 µs 107.2 100000 (5 × 20000)
XRH-2-768 4096 B 96.1 k 23.5 35.7 µs 114.9 84810 (5 × 16962)
XRH-2-768 8192 B 189.6 k 23.1 70.4 µs 116.4 43920 (5 × 8784)
XRH-2-768 16384 B 376.6 k 23.0 140 µs 117.2 22330 (5 × 4466)
XRH-2-768 65536 B 1.60 M 24.5 595 µs 110.1 5675 (5 × 1135)
XRH-2-1024 32 B 8842 276.3 3.28 µs 9.7 100000 (5 × 20000)
XRH-2-1024 128 B 13.9 k 108.9 5.17 µs 24.7 100000 (5 × 20000)
XRH-2-1024 512 B 34.4 k 67.2 12.8 µs 40.1 100000 (5 × 20000)
XRH-2-1024 1024 B 61.2 k 59.8 22.7 µs 45.1 100000 (5 × 20000)
XRH-2-1024 4096 B 224.8 k 54.9 83.4 µs 49.1 37300 (5 × 7460)
XRH-2-1024 8192 B 443.3 k 54.1 165 µs 49.8 18630 (5 × 3726)
XRH-2-1024 16384 B 879.1 k 53.7 326 µs 50.2 9675 (5 × 1935)
XRH-2-1024 65536 B 3.50 M 53.4 1.3 ms 50.5 2290 (5 × 458)

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
XRH-2-512 hash_32 13156 1400 KiB 1464 KiB
XRH-2-512 hash_128 13156 1400 KiB 1464 KiB
XRH-2-512 hash_512 13156 1400 KiB 1464 KiB
XRH-2-512 hash_1024 13156 1404 KiB 1468 KiB
XRH-2-512 hash_4096 13156 3428 KiB 3492 KiB
XRH-2-512 hash_8192 13156 1408 KiB 1472 KiB
XRH-2-512 hash_16384 13156 1416 KiB 1480 KiB
XRH-2-512 hash_65536 13156 1464 KiB 1528 KiB
XRH-2-768 hash_32 13156 1400 KiB 1464 KiB
XRH-2-768 hash_128 13156 1400 KiB 1464 KiB
XRH-2-768 hash_512 13156 1400 KiB 1464 KiB
XRH-2-768 hash_1024 13156 1404 KiB 1468 KiB
XRH-2-768 hash_4096 13156 1404 KiB 1468 KiB
XRH-2-768 hash_8192 13156 1408 KiB 1472 KiB
XRH-2-768 hash_16384 13156 1416 KiB 1480 KiB
XRH-2-768 hash_65536 13156 1464 KiB 1528 KiB
XRH-2-1024 hash_32 13124 1400 KiB 1464 KiB
XRH-2-1024 hash_128 13124 1400 KiB 1464 KiB
XRH-2-1024 hash_512 13124 1396 KiB 1460 KiB
XRH-2-1024 hash_1024 13124 1404 KiB 1468 KiB
XRH-2-1024 hash_4096 13124 1400 KiB 1464 KiB
XRH-2-1024 hash_8192 13124 1408 KiB 1472 KiB
XRH-2-1024 hash_16384 13124 1416 KiB 1480 KiB
XRH-2-1024 hash_65536 13124 1464 KiB 1528 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
XRH-2-512 KAT log (sha256 84ab941944d54dc5…) kat/hash-29/XRH-2-512.log
XRH-2-512 timing hash_1024 records/hash-29/XRH-2-512__hash_1024.json
XRH-2-512 timing hash_128 records/hash-29/XRH-2-512__hash_128.json
XRH-2-512 timing hash_16384 records/hash-29/XRH-2-512__hash_16384.json
XRH-2-512 timing hash_32 records/hash-29/XRH-2-512__hash_32.json
XRH-2-512 timing hash_4096 records/hash-29/XRH-2-512__hash_4096.json
XRH-2-512 timing hash_512 records/hash-29/XRH-2-512__hash_512.json
XRH-2-512 timing hash_65536 records/hash-29/XRH-2-512__hash_65536.json
XRH-2-512 timing hash_8192 records/hash-29/XRH-2-512__hash_8192.json
XRH-2-768 KAT log (sha256 91f4327d0b583e92…) kat/hash-29/XRH-2-768.log
XRH-2-768 timing hash_1024 records/hash-29/XRH-2-768__hash_1024.json
XRH-2-768 timing hash_128 records/hash-29/XRH-2-768__hash_128.json
XRH-2-768 timing hash_16384 records/hash-29/XRH-2-768__hash_16384.json
XRH-2-768 timing hash_32 records/hash-29/XRH-2-768__hash_32.json
XRH-2-768 timing hash_4096 records/hash-29/XRH-2-768__hash_4096.json
XRH-2-768 timing hash_512 records/hash-29/XRH-2-768__hash_512.json
XRH-2-768 timing hash_65536 records/hash-29/XRH-2-768__hash_65536.json
XRH-2-768 timing hash_8192 records/hash-29/XRH-2-768__hash_8192.json
XRH-2-1024 KAT log (sha256 f49e8677b0d8cb7f…) kat/hash-29/XRH-2-1024.log
XRH-2-1024 timing hash_1024 records/hash-29/XRH-2-1024__hash_1024.json
XRH-2-1024 timing hash_128 records/hash-29/XRH-2-1024__hash_128.json
XRH-2-1024 timing hash_16384 records/hash-29/XRH-2-1024__hash_16384.json
XRH-2-1024 timing hash_32 records/hash-29/XRH-2-1024__hash_32.json
XRH-2-1024 timing hash_4096 records/hash-29/XRH-2-1024__hash_4096.json
XRH-2-1024 timing hash_512 records/hash-29/XRH-2-1024__hash_512.json
XRH-2-1024 timing hash_65536 records/hash-29/XRH-2-1024__hash_65536.json
XRH-2-1024 timing hash_8192 records/hash-29/XRH-2-1024__hash_8192.json

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