Implementation notes: amd64, icelake2, crypto_aead/aescopav1

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_aead
Primitive: aescopav1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
562429	11822 0 0	25994 780 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
658568	38802 0 0	54834 788 1088	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
664813	38436 0 0	54378 788 1056	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
670335	46548 0 0	62074 788 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
678969	15434 0 0	29066 788 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
680248	11306 0 0	25740 780 1088	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221003	20220506
755361	9896 0 0	23617 772 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506
984594	8867 0 0	21393 756 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221003	20220506

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 'rol',
encrypt.c: inlined from 'mix' at encrypt.c:282:2:
encrypt.c: encrypt.c:268:24: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 268 | *out++ = (*in++ << 1) | bit;
encrypt.c: | ~~~~~~~^~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'mix':
encrypt.c: encrypt.c:276:23: note: at offset 4294967280 into destination object 'ab' of size 16
encrypt.c: 276 | unsigned char ab[16];
encrypt.c: | ^~
encrypt.c: encrypt.c:276:23: note: at offset 16 into destination object 'ab' of size 16
encrypt.c: encrypt.c:276:23: note: at offset 4294967280 into destination object 'ab' of size 16
encrypt.c: encrypt.c:276:23: note: at offset 16 into destination object 'ab' of size 16
encrypt.c: In function 'rol',
encrypt.c: inlined from 'mix' at encrypt.c:282:2:
encrypt.c: encrypt.c:268:24: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 268 | *out++ = (*in++ << 1) | bit;
encrypt.c: | ~~~~~~~^~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'mix':
encrypt.c: encrypt.c:276:23: note: at offset 4294967281 into destination object 'ab' of size 16
encrypt.c: 276 | unsigned char ab[16];
encrypt.c: | ^~
encrypt.c: encrypt.c:276:23: note: at offset 17 into destination object 'ab' of size 16
encrypt.c: encrypt.c:276:23: note: at offset 4294967281 into destination object 'ab' of size 16
encrypt.c: encrypt.c:276:23: note: at offset 17 into destination object 'ab' of size 16
encrypt.c: In function 'rol',
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