Implementation notes: amd64, hertz, crypto_aead/romulusn1v1

Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20240425
Operation: crypto_aead
Primitive: romulusn1v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
839039	45264 896 0	66046 1828 1096	`T:aadomn/opt32`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
851970	43248 896 0	63950 1828 1096	`T:aadomn/opt32`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
1262440	38367 896 0	55637 1740 1160	`T:aadomn/opt32`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231217
1369013	30339 72 8	51421 916 1096	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
1469298	29161 896 0	44421 1708 1096	`T:aadomn/opt32`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231217
1790101	23345 896 0	38216 1724 1096	`T:aadomn/opt32`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
2185537	25557 896 0	39096 1684 1064	`T:aadomn/opt32`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231217
2424888	30071 72 8	51205 916 1096	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
5103405	11857 72 8	27308 892 1128	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231217
5560426	10643 72 8	25839 908 1096	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
7300807	8315 72 8	22087 868 1096	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231220	20231217

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

encrypt.c: In function 'pad',
encrypt.c: inlined from 'rho_ad' at encrypt.c:58:3:
encrypt.c: encrypt.c:29:13: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 29 | mp[i] = m[i];
encrypt.c: | ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho_ad':
encrypt.c: encrypt.c:55:17: note: destination object 'mp' of size 16
encrypt.c: 55 | unsigned char mp [16];
encrypt.c: | ^~
encrypt.c: In function 'pad',
encrypt.c: inlined from 'rho_ad' at encrypt.c:58:3:
encrypt.c: encrypt.c:29:13: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 29 | mp[i] = m[i];
encrypt.c: | ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho_ad':
encrypt.c: encrypt.c:55:17: note: destination object 'mp' of size 16
encrypt.c: 55 | unsigned char mp [16];
encrypt.c: | ^~
encrypt.c: In function 'pad',
encrypt.c: inlined from 'rho' at encrypt.c:77:3:
encrypt.c: encrypt.c:29:13: warning: writing 32 bytes into a region of size 16 [-Wstringop-overflow=]
encrypt.c: 29 | mp[i] = m[i];
encrypt.c: | ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho':
encrypt.c: encrypt.c:74:17: note: destination object 'mp' of size 16
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref