Implementation notes: amd64, speed2supercop, crypto_aead/remusn3v1

Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: remusn3v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2943476	20747 72 8	37244 880 880	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
2983068	19303 72 8	35205 880 864	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
3704268	32755 72 8	48716 840 936	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
4393912	19853 72 8	36500 880 880	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
8655884	9277 72 8	23510 872 928	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
9692900	8741 72 8	22724 840 936	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
10213896	10446 72 8	24005 880 864	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
12116140	6483 72 8	18959 816 904	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
12464392	7735 72 8	21419 832 936	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625

Compiler output

encrypt.c: In function 'pad',
encrypt.c:     inlined from 'rho_ad' at encrypt.c:59:3:
encrypt.c: encrypt.c:30:13: warning: writing 16 bytes into a region of size 8 [-Wstringop-overflow=]
encrypt.c:    30 |       mp[i] = m[i];
encrypt.c:       |       ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho_ad':
encrypt.c: encrypt.c:56:17: note: destination object 'mp' of size 8
encrypt.c:    56 |   unsigned char mp [8];
encrypt.c:       |                 ^~
encrypt.c: In function 'pad',
encrypt.c:     inlined from 'rho_ad' at encrypt.c:59:3:
encrypt.c: encrypt.c:30:13: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c:    30 |       mp[i] = m[i];
encrypt.c:       |       ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho_ad':
encrypt.c: encrypt.c:56:17: note: at offset 8 into destination object 'mp' of size 8
encrypt.c:    56 |   unsigned char mp [8];
encrypt.c:       |                 ^~
encrypt.c: In function 'pad',
encrypt.c:     inlined from 'rho_ad' at encrypt.c:59:3:
encrypt.c: encrypt.c:30:13: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c:    30 |       mp[i] = m[i];
encrypt.c:       |       ~~~~~~^~~~~~
encrypt.c: encrypt.c: In function 'rho_ad':
encrypt.c: encrypt.c:56:17: note: at offset [9, 2147483646] into destination object 'mp' of size 8
encrypt.c: ...

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

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`