Implementation notes: amd64, hydra7, crypto_aead/acorn128v2

Computer: hydra7
Microarchitecture: amd64; Sandy Bridge+AES (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: acorn128v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
3611917	4077 0 0	20631 812 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
4153094	3396 0 0	18695 812 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
4612634	2752 0 0	16434 788 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
23893512	2943 0 0	17812 796 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625

Compiler output

encrypt.c: encrypt.c: In function 'encrypt_32bits':
encrypt.c: encrypt.c:29:58: warning: unused variable 'word_193' [-Wunused-variable]
encrypt.c:    29 |     unsigned long long word_12,word_154,word_235,word_61,word_193;
encrypt.c:       |                                                          ^~~~~~~~
encrypt.c: encrypt.c:29:50: warning: unused variable 'word_61' [-Wunused-variable]
encrypt.c:    29 |     unsigned long long word_12,word_154,word_235,word_61,word_193;
encrypt.c:       |                                                  ^~~~~~~
encrypt.c: encrypt.c:29:32: warning: unused variable 'word_154' [-Wunused-variable]
encrypt.c:    29 |     unsigned long long word_12,word_154,word_235,word_61,word_193;
encrypt.c:       |                                ^~~~~~~~
encrypt.c: encrypt.c:28:100: warning: unused variable 'word_230' [-Wunused-variable]
encrypt.c:    28 |     unsigned long long word_244, word_23, word_160, word_111, word_66, word_196, word_0, word_107, word_230;
encrypt.c:       |                                                                                                    ^~~~~~~~
encrypt.c: encrypt.c:28:90: warning: unused variable 'word_107' [-Wunused-variable]
encrypt.c:    28 |     unsigned long long word_244, word_23, word_160, word_111, word_66, word_196, word_0, word_107, word_230;
encrypt.c:       |                                                                                          ^~~~~~~~
encrypt.c: encrypt.c:28:82: warning: unused variable 'word_0' [-Wunused-variable]
encrypt.c:    28 |     unsigned long long word_244, word_23, word_160, word_111, word_66, word_196, word_0, word_107, word_230;
encrypt.c:       |                                                                                  ^~~~~~
encrypt.c: encrypt.c: In function 'encrypt_8bits':
encrypt.c: encrypt.c:89:58: warning: unused variable 'word_193' [-Wunused-variable]
encrypt.c:    89 |     unsigned long long word_12,word_154,word_235,word_61,word_193;
encrypt.c:       |                                                          ^~~~~~~~
encrypt.c: encrypt.c:89:50: warning: unused variable 'word_61' [-Wunused-variable]
encrypt.c:    89 |     unsigned long long word_12,word_154,word_235,word_61,word_193;
encrypt.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:opt`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

encrypt.c: encrypt.c: In function 'acorn128_enc_onebyte':
encrypt.c: encrypt.c:67:21: warning: unused variable 't' [-Wunused-variable]
encrypt.c:    67 |     unsigned char i,t[4];
encrypt.c:       |                     ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`