Implementation notes: amd64, samba, crypto_aead/aesjambuv1

Computer: samba
Microarchitecture: amd64; Skylake (506e3)
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: aesjambuv1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
36359	4772 0 0	19651 804 1088	`T:aesni`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
41236	4814 0 0	22260 812 1088	`T:aesni`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
41402	4750 0 0	20052 812 1088	`T:aesni`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
42409	4483 0 0	18267 844 1024	`T:aesni`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
42599	3912 0 0	21515 844 1056	`T:aesni`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
42936	3891 0 0	18501 836 1088	`T:aesni`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
42949	3928 0 0	21827 844 1088	`T:aesni`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
43119	3182 0 0	16839 788 1056	`T:aesni`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
130226	5806 5120 0	27444 5940 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
133449	5966 5120 0	29764 5940 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
134677	5628 5120 0	25055 5916 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
138518	5905 5120 0	26923 5932 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
142485	5228 5120 0	27531 5972 1024	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
146089	5310 5120 0	25043 5972 1024	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
147258	5140 5120 0	25773 5964 1088	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
148923	5388 5120 0	29043 5972 1056	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
149063	5388 5120 0	29339 5972 1088	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625

Compiler output

encrypt.c: encrypt.c:267:41: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                                                ^
encrypt.c: encrypt.c:266:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:267:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:340:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:341:42: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                                                 ^
encrypt.c: encrypt.c:343:16: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:         unsigned char check = 0;
encrypt.c:                       ^
encrypt.c: encrypt.c:341:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                       ^
encrypt.c: encrypt.c:342:16: warning: unused variable 'tag' [-Wunused-variable]
encrypt.c:         unsigned char tag[8];
encrypt.c:                       ^
encrypt.c: 8 warnings generated.

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

Implementation	Compiler
`T:aesni`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c:267:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:266:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:267:41: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                                                ^
encrypt.c: encrypt.c:341:42: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                                                 ^
encrypt.c: encrypt.c:340:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:343:16: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:         unsigned char check = 0;
encrypt.c:                       ^
encrypt.c: encrypt.c:342:16: warning: unused variable 'tag' [-Wunused-variable]
encrypt.c:         unsigned char tag[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:341:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                       ^
encrypt.c: 8 warnings generated.

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

Implementation	Compiler
`T:aesni`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c:266:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:267:41: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                                                ^
encrypt.c: encrypt.c:267:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:341:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                       ^
encrypt.c: encrypt.c:342:16: warning: unused variable 'tag' [-Wunused-variable]
encrypt.c:         unsigned char tag[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:343:16: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:         unsigned char check = 0;
encrypt.c:                       ^
encrypt.c: encrypt.c:340:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:341:42: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                                                 ^
encrypt.c: 8 warnings generated.

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

Implementation	Compiler
`T:aesni`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c:266:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:267:41: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                                                ^
encrypt.c: encrypt.c:267:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:342:16: warning: unused variable 'tag' [-Wunused-variable]
encrypt.c:         unsigned char tag[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:340:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:341:42: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                                                 ^
encrypt.c: encrypt.c:343:16: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:         unsigned char check = 0;
encrypt.c:                       ^
encrypt.c: encrypt.c:341:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:                       ^
encrypt.c: 8 warnings generated.

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

Implementation	Compiler
`T:aesni`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c:267:41: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                                                ^
encrypt.c: encrypt.c:266:18: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:         unsigned long i,j;
encrypt.c:                         ^
encrypt.c: encrypt.c:267:16: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:                       ^
encrypt.c: encrypt.c:277:9: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
encrypt.c:         K[1] = KEYEXP(K[0], 0x01);
encrypt.c:                ^
encrypt.c: encrypt.c:19:42: note: expanded from macro 'KEYEXP'
encrypt.c: #define KEYEXP(K, I) aes128_keyexpand(K, _mm_aeskeygenassist_si128(K, I))
encrypt.c:                                          ^
encrypt.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
encrypt.c:   ((__m128i)__builtin_ia32_aeskeygenassist128((__v2di)(__m128i)(C), (int)(R)))
encrypt.c:             ^
encrypt.c: encrypt.c:278:9: error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
encrypt.c:         K[2] = KEYEXP(K[1], 0x02);
encrypt.c:                ^
encrypt.c: encrypt.c:19:42: note: expanded from macro 'KEYEXP'
encrypt.c: #define KEYEXP(K, I) aes128_keyexpand(K, _mm_aeskeygenassist_si128(K, I))
encrypt.c:                                          ^
encrypt.c: /usr/lib/llvm-14/lib/clang/14.0.0/include/__wmmintrin_aes.h:136:13: note: expanded from macro '_mm_aeskeygenassist_si128'
encrypt.c: ...

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

Implementation	Compiler
`T:aesni`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c: In function 'crypto_aead_aesjambuv1_aesni_timingleaks_encrypt':
encrypt.c: encrypt.c:267:48: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:   267 |         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:       |                                                ^~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:267:23: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:   267 |         unsigned char partialblockplaintext[8],partialblockciphertext[8];
encrypt.c:       |                       ^~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:266:25: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:   266 |         unsigned long i,j;
encrypt.c:       |                         ^
encrypt.c: encrypt.c: In function 'crypto_aead_aesjambuv1_aesni_timingleaks_decrypt':
encrypt.c: encrypt.c:343:23: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:   343 |         unsigned char check = 0;
encrypt.c:       |                       ^~~~~
encrypt.c: encrypt.c:342:23: warning: unused variable 'tag' [-Wunused-variable]
encrypt.c:   342 |         unsigned char tag[8];
encrypt.c:       |                       ^~~
encrypt.c: encrypt.c:341:49: warning: unused variable 'partialblockciphertext' [-Wunused-variable]
encrypt.c:   341 |         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:       |                                                 ^~~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:341:23: warning: unused variable 'partialblockplaintext' [-Wunused-variable]
encrypt.c:   341 |         unsigned char partialblockplaintext[16],partialblockciphertext[16];
encrypt.c:       |                       ^~~~~~~~~~~~~~~~~~~~~
encrypt.c: encrypt.c:340:25: warning: unused variable 'j' [-Wunused-variable]
encrypt.c:   340 |         unsigned long i,j;
encrypt.c: ...

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

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

Compiler output

encrypt.c: encrypt.c:267:11: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:         uint8_t check = 0;
encrypt.c:                 ^
encrypt.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

encrypt.c: encrypt.c: In function 'crypto_aead_aesjambuv1_ref_timingleaks_decrypt':
encrypt.c: encrypt.c:267:17: warning: unused variable 'check' [-Wunused-variable]
encrypt.c:   267 |         uint8_t check = 0;
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)`