Implementation notes: amd64, hertz, crypto_aead/elephant200v2

Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20240425
Operation: crypto_aead
Primitive: elephant200v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
888869	7644 0 0	28710 828 1096	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
918035	8876 0 0	30054 828 1096	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
948698	8500 0 0	25773 804 1160	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
2567456	4465 0 0	19733 804 1096	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
2801369	4989 0 0	20008 820 1096	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
4520713	2911 0 0	16488 780 1064	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	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 'xor_block',
encrypt.c: inlined from 'crypto_aead_impl' at encrypt.c:141:13:
encrypt.c: encrypt.c:34:18: warning: writing 32 bytes into a region of size 25 [-Wstringop-overflow=]
encrypt.c: 34 | state[i] ^= block[i];
encrypt.c: | ~~~~~~~~~^~~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_impl':
encrypt.c: encrypt.c:121:10: note: destination object 'buffer' of size 25
encrypt.c: 121 | BYTE buffer[BLOCK_SIZE];
encrypt.c: | ^~~~~~
encrypt.c: In function 'xor_block',
encrypt.c: inlined from 'crypto_aead_impl' at encrypt.c:141:13:
encrypt.c: encrypt.c:34:18: warning: writing 32 bytes into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 34 | state[i] ^= block[i];
encrypt.c: | ~~~~~~~~~^~~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_impl':
encrypt.c: encrypt.c:121:10: note: at offset [32, 57] into destination object 'buffer' of size 25
encrypt.c: 121 | BYTE buffer[BLOCK_SIZE];
encrypt.c: | ^~~~~~
encrypt.c: In function 'xor_block',
encrypt.c: inlined from 'crypto_aead_impl' at encrypt.c:141:13:
encrypt.c: encrypt.c:34:18: warning: writing 32 bytes into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 34 | state[i] ^= block[i];
encrypt.c: | ~~~~~~~~~^~~~~~~~~~~
encrypt.c: encrypt.c: In function 'crypto_aead_impl':
encrypt.c: encrypt.c:121:10: note: at offset [64, 89] into destination object 'buffer' of size 25
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