Implementation notes: amd64, comet, crypto_aead/flexaead256b256v12

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: flexaead256b256v12

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
195232	14494 0 0	28491 772 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
203442	10149 0 0	22895 756 1056	`T:opt1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
214074	20614 0 0	38441 852 1088	`T:opt1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
214583	20534 0 0	38065 852 1056	`T:opt1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
217881	15941 0 0	30415 844 1088	`T:opt1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
223168	19255 0 0	35753 852 1024	`T:opt1`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
228887	19049 0 0	33113 852 1024	`T:opt1`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
237180	31152 0 0	47500 780 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
243375	16643 0 0	31084 780 1088	`T:opt1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
244833	23526 0 0	40001 852 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
252208	30324 0 0	47913 852 1056	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
252321	30356 0 0	48241 852 1088	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
270256	11213 0 0	25660 780 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
281456	12651 0 0	26705 852 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
296287	12345 0 0	26983 844 1088	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240106	20231222
301626	10239 0 0	24292 780 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222
384464	6512 0 0	19239 756 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240106	20231222

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