Implementation notes: amd64, icelake2, crypto_aead/flexaead256b256v12

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_aead
Primitive: flexaead256b256v12

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
190947	14529 0 0	28017 756 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
199729	10197 0 0	22457 740 1056	`T:opt1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
208974	19878 0 0	36418 772 1056	`T:opt1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
209154	19255 0 0	34794 772 1024	`T:opt1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
209854	19942 0 0	36554 772 1088	`T:opt1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
210887	15116 0 0	29116 764 1088	`T:opt1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
211703	19049 0 0	32562 772 1024	`T:opt1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
218239	30360 0 0	46138 764 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
221446	16627 0 0	30594 764 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
247645	11126 0 0	25106 764 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
252132	23526 0 0	39042 772 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
256728	28980 0 0	45570 772 1088	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
262040	28932 0 0	45450 772 1056	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
265497	12651 0 0	26154 772 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
268554	10106 0 0	23650 764 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	20220506
283708	11730 0 0	25892 764 1088	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20221004	20220506
422300	6410 0 0	18673 740 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20221004	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 'invShuffleLayer',
encrypt.c: inlined from 'invPFK' at encrypt.c:693:3,
encrypt.c: inlined from 'decryptBlock' at encrypt.c:784:2:
encrypt.c: encrypt.c:598:37: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 598 | *(state+(1*(blocklen/2)+i)) = *(block+(2*i+1));
encrypt.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'decryptBlock':
encrypt.c: encrypt.c:48:18: note: at offset [33, 4294967293] into destination object 'state' of size 32
encrypt.c: 48 | unsigned char state[BLOCKSIZE];
encrypt.c: | ^~~~~
encrypt.c: In function 'invShuffleLayer',
encrypt.c: inlined from 'invPFK' at encrypt.c:693:3,
encrypt.c: inlined from 'decryptBlock' at encrypt.c:784:2:
encrypt.c: encrypt.c:598:37: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 598 | *(state+(1*(blocklen/2)+i)) = *(block+(2*i+1));
encrypt.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'decryptBlock':
encrypt.c: encrypt.c:48:18: note: at offset [34, 4294967293] into destination object 'state' of size 32
encrypt.c: 48 | unsigned char state[BLOCKSIZE];
encrypt.c: | ^~~~~
encrypt.c: In function 'invShuffleLayer',
encrypt.c: inlined from 'invPFK' at encrypt.c:693:3,
encrypt.c: inlined from 'decryptBlock' at encrypt.c:784:2:
encrypt.c: encrypt.c:598:37: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c: 598 | *(state+(1*(blocklen/2)+i)) = *(block+(2*i+1));
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