Implementation notes: amd64, comet, crypto_aead/flexaead128b128v1

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: flexaead128b128v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
906480	16538 0 0	32977 852 1024	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
952247	24566 0 0	42249 852 1088	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
952868	24566 0 0	41953 852 1056	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
976697	6083 0 0	20116 780 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
999355	6448 0 0	20836 780 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
1009972	7118 0 0	21145 852 1024	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
1107392	7146 0 0	21791 844 1088	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
1688905	4042 0 0	16743 756 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625

Compiler output

encrypt.c: In function 'dirPFK',
encrypt.c:     inlined from 'sumAD' at encrypt.c:445:2:
encrypt.c: encrypt.c:381:49: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c:   381 |                         *(block+i+(blocklen/2)) = (*(block+i))^(*(block+i+(blocklen/2)));
encrypt.c:       |                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'sumAD':
encrypt.c: encrypt.c:36:18: note: at offset 33 into destination object 'sn' of size 16
encrypt.c:    36 |    unsigned char sn[BLOCKSIZE];
encrypt.c:       |                  ^~
encrypt.c: In function 'dirPFK',
encrypt.c:     inlined from 'sumAD' at encrypt.c:445:2:
encrypt.c: encrypt.c:381:49: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c:   381 |                         *(block+i+(blocklen/2)) = (*(block+i))^(*(block+i+(blocklen/2)));
encrypt.c:       |                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'sumAD':
encrypt.c: encrypt.c:36:18: note: at offset 34 into destination object 'sn' of size 16
encrypt.c:    36 |    unsigned char sn[BLOCKSIZE];
encrypt.c:       |                  ^~
encrypt.c: In function 'dirPFK',
encrypt.c:     inlined from 'sumAD' at encrypt.c:445:2:
encrypt.c: encrypt.c:381:49: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
encrypt.c:   381 |                         *(block+i+(blocklen/2)) = (*(block+i))^(*(block+i+(blocklen/2)));
encrypt.c:       |                         ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c: In function 'sumAD':
encrypt.c: encrypt.c:36:18: note: at offset 35 into destination object 'sn' of size 16
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 (12.2.0)`