Implementation notes: amd64, h8atom, crypto_aead/flexaead128b128v12

Computer: h8atom
Microarchitecture: amd64; Bonnell (30661)
Architecture: amd64
CPU ID: GenuineIntel-00030661-bfebfbff
SUPERCOP version: 20240425
Operation: crypto_aead
Primitive: flexaead128b128v12

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
624267	14345 0 0	29268 816 856	`T:opt1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
625457	11586 0 0	26510 776 928	`T:opt1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425
638197	11646 0 0	26133 768 928	`T:opt1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425
650440	14361 0 0	30460 816 856	`T:opt1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
660443	13581 0 0	27388 816 856	`T:opt1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
660793	11618 0 0	24598 808 856	`T:opt1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
674863	16807 0 0	32796 816 856	`T:opt1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
697347	7721 0 0	20897 752 896	`T:opt1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425
906724	13959 0 0	30044 816 856	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
917287	9587 0 0	22558 808 856	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
917812	10636 0 0	24428 816 856	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
922712	23611 0 0	39588 816 856	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
927367	13863 0 0	28772 816 856	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240428	20240425
984522	17085 0 0	32212 792 928	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425
1125663	15253 0 0	30020 792 928	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425
1153243	6333 0 0	19695 768 896	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240428	20240425

Checksum failure

Implementation: T:opt1
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

473bea2889cd672c502ba6a3e10590ce01f4f0199e88efb19482052642a7471c

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

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt1

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 'dirShuffleLayer',
encrypt.c: inlined from 'dirPFK' at encrypt.c:631:3,
encrypt.c: inlined from 'sumAD.constprop' at encrypt.c:745:5:
encrypt.c: encrypt.c:585:34: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 585 | *(state+(2*i+0)) = *(block+(0*(blocklen/2)+i));
encrypt.c: | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'sumAD.constprop':
encrypt.c: encrypt.c:48:18: note: at offset 16 into destination object 'state' of size 16
encrypt.c: 48 | unsigned char state[BLOCKSIZE];
encrypt.c: | ^~~~~
encrypt.c: In function 'dirShuffleLayer',
encrypt.c: inlined from 'dirPFK' at encrypt.c:631:3,
encrypt.c: inlined from 'sumAD.constprop' at encrypt.c:745:5:
encrypt.c: encrypt.c:586:34: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 586 | *(state+(2*i+1)) = *(block+(1*(blocklen/2)+i));
encrypt.c: | ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'sumAD.constprop':
encrypt.c: encrypt.c:48:18: note: at offset [17, 4294967281] into destination object 'state' of size 16
encrypt.c: 48 | unsigned char state[BLOCKSIZE];
encrypt.c: | ^~~~~
encrypt.c: In function 'dirShuffleLayer',
encrypt.c: inlined from 'dirPFK' at encrypt.c:631:3,
encrypt.c: inlined from 'sumAD.constprop' at encrypt.c:745:5:
encrypt.c: encrypt.c:585:34: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 585 | *(state+(2*i+0)) = *(block+(0*(blocklen/2)+i));
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