Implementation notes: amd64, titan0, crypto_aead/aes256gcmv1

Computer: titan0
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_aead
Primitive: aes256gcmv1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
12683	893 0 0	25495 940 1056	`T:opensslnew`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12713	890 0 0	21543 940 1024	`T:opensslnew`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12717	893 0 0	22361 932 1088	`T:opensslnew`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12718	1120 0 0	25795 900 1056	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12723	1148 0 0	23226 892 1056	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12725	893 0 0	25775 940 1056	`T:opensslnew`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12728	893 0 0	24159 940 1024	`T:opensslnew`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
12736	1120 0 0	23747 900 1056	`T:opensslnew`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
13762	1041 0 0	21494 876 1056	`T:opensslnew`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
20416	35743 3040 0	1796687 148516 11008	`T:cryptopp`	`g++_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
20420	35774 3040 0	1798133 148516 11008	`T:cryptopp`	`g++_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
20490	15888 4072 0	1769155 149332 10976	`T:cryptopp`	`g++_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
20498	40817 3040 0	1805035 148508 11008	`T:cryptopp`	`g++_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1697809	5079 0 16	28957 804 1120	`ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1728690	5027 0 16	29696 860 1056	`ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1739264	3795 0 16	28184 860 1056	`ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1753186	2872 0 16	25952 860 1056	`ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
1799697	2398 0 16	23714 852 1120	`ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
14603721	1878 0 16	22360 860 1056	`ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
17402140	2333 0 16	24165 804 1120	`ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
17950401	2298 0 16	23604 796 1120	`ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625
18369968	1950 0 16	21688 780 1088	`ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240626	20240625

Compiler output

aesenc-int.c: aesenc-int.c:270:17: warning: unused variable 'rev' [-Wunused-variable]
aesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
aesenc-int.c:                 ^
aesenc-int.c: aesenc-int.c:364:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:364:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:468:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:468:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:161:20: warning: unused function 'inc' [-Wunused-function]
aesenc-int.c: static inline void inc(unsigned char *n) {
aesenc-int.c:                    ^
aesenc-int.c: aesenc-int.c:184:1: warning: unused function 'aesni_encrypt2' [-Wunused-function]
aesenc-int.c: FUNC(2, MAKE2)
aesenc-int.c: ^
aesenc-int.c: aesenc-int.c:171:22: note: expanded from macro 'FUNC'
aesenc-int.c:   static inline void aesni_encrypt##N(unsigned char *out, unsigned int *n, const __m128i rkeys[16]) { \
aesenc-int.c:                      ^
aesenc-int.c: <scratch space>:168:1: note: expanded from here
aesenc-int.c: ...

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`dolbeau/aesenc-int`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`dolbeau/aesenc-int`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

aesenc-int.c: aesenc-int.c:270:17: warning: unused variable 'rev' [-Wunused-variable]
aesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
aesenc-int.c:                 ^
aesenc-int.c: aesenc-int.c:364:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:364:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:468:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:468:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:161:20: warning: unused function 'inc' [-Wunused-function]
aesenc-int.c: static inline void inc(unsigned char *n) {
aesenc-int.c:                    ^
aesenc-int.c: aesenc-int.c:184:1: warning: unused function 'aesni_encrypt2' [-Wunused-function]
aesenc-int.c: FUNC(2, MAKE2)
aesenc-int.c: ^
aesenc-int.c: aesenc-int.c:171:22: note: expanded from macro 'FUNC'
aesenc-int.c:   static inline void aesni_encrypt##N(unsigned char *out, unsigned int *n, const __m128i rkeys[16]) { \
aesenc-int.c:                      ^
aesenc-int.c: <scratch space>:168:1: note: expanded from here
aesenc-int.c: ...

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`dolbeau/aesenc-int`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`dolbeau/aesenc-int`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

aesenc-int.c: aesenc-int.c:270:17: warning: unused variable 'rev' [-Wunused-variable]
aesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
aesenc-int.c:                 ^
aesenc-int.c: aesenc-int.c:364:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:364:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:468:15: warning: unused variable 'tmplo' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:               ^
aesenc-int.c: aesenc-int.c:468:26: warning: unused variable 'tmphi' [-Wunused-variable]
aesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
aesenc-int.c:                          ^
aesenc-int.c: aesenc-int.c:665:16: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'crypto_aead_aes256gcmv1_dolbeau_aesenc_int_constbranchindex_encrypt' that is compiled without support for 'ssse3'
aesenc-int.c:   __m128i Hv = _mm_shuffle_epi8(_mm_loadu_si128((const __m128i*)H), rev);
aesenc-int.c:                ^
aesenc-int.c: 5 warnings and 1 error generated.

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

Implementation	Compiler
`dolbeau/aesenc-int`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

aesenc-int.c: aesenc-int.c:25: warning: "_bswap64" redefined
aesenc-int.c:    25 | #define _bswap64(a) __builtin_bswap64(a)
aesenc-int.c:       |
aesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:33,
aesenc-int.c:                  from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
aesenc-int.c:                  from aesenc-int.c:11:
aesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/ia32intrin.h:273: note: this is the location of the previous definition
aesenc-int.c:   273 | #define _bswap64(a)             __bswapq(a)
aesenc-int.c:       |
aesenc-int.c: aesenc-int.c:26: warning: "_bswap" redefined
aesenc-int.c:    26 | #define _bswap(a) __builtin_bswap32(a)
aesenc-int.c:       |
aesenc-int.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/11/include/x86gprintrin.h:33,
aesenc-int.c:                  from /usr/lib/gcc/x86_64-linux-gnu/11/include/immintrin.h:27,
aesenc-int.c:                  from aesenc-int.c:11:
aesenc-int.c: /usr/lib/gcc/x86_64-linux-gnu/11/include/ia32intrin.h:307: note: this is the location of the previous definition
aesenc-int.c:   307 | #define _bswap(a)               __bswapd(a)
aesenc-int.c:       |
aesenc-int.c: aesenc-int.c: In function 'aesni_encrypt1':
aesenc-int.c: aesenc-int.c:98: warning: ignoring '#pragma unroll ' [-Wunknown-pragmas]
aesenc-int.c:    98 | #pragma unroll(13)
aesenc-int.c:       |
aesenc-int.c: aesenc-int.c: In function 'addmul':
aesenc-int.c: aesenc-int.c:217:64: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
aesenc-int.c:   217 |     unsigned long long mask = -1ull ^ (1ull<<(((16-xlen)%8)*8))-1ull;
aesenc-int.c: ...

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

Implementation	Compiler
`dolbeau/aesenc-int`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/aesenc-int`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/aesenc-int`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/aesenc-int`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

vaesenc-int.c: vaesenc-int.c:20:2: error: "This code requires VAES enabled in the compiler."
vaesenc-int.c: #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:  ^
vaesenc-int.c: vaesenc-int.c:403:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:446:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m256i rev = _mm256_broadcastsi128_si256(_mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15));
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:679:26: warning: unused variable 'tmphi' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:                          ^
vaesenc-int.c: vaesenc-int.c:679:15: warning: unused variable 'tmplo' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:               ^
vaesenc-int.c: vaesenc-int.c:698:24: warning: unused variable 'tmp1' [-Wunused-variable]
vaesenc-int.c:   __m128i tmp0, tmp0B, tmp1, tmp1B, tmp2, tmp2B, tmp3, tmp3B;
vaesenc-int.c:                        ^
vaesenc-int.c: vaesenc-int.c:1237:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: vaesenc-int.c:1449:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = *mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: 7 warnings and 1 error generated.

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`dolbeau/vaesenc-int`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`dolbeau/vaesenc-int`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vaesenc-int.c: vaesenc-int.c:20:2: error: "This code requires VAES enabled in the compiler."
vaesenc-int.c: #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:  ^
vaesenc-int.c: vaesenc-int.c:403:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:446:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m256i rev = _mm256_broadcastsi128_si256(_mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15));
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:679:15: warning: unused variable 'tmplo' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:               ^
vaesenc-int.c: vaesenc-int.c:698:24: warning: unused variable 'tmp1' [-Wunused-variable]
vaesenc-int.c:   __m128i tmp0, tmp0B, tmp1, tmp1B, tmp2, tmp2B, tmp3, tmp3B;
vaesenc-int.c:                        ^
vaesenc-int.c: vaesenc-int.c:679:26: warning: unused variable 'tmphi' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:                          ^
vaesenc-int.c: vaesenc-int.c:1237:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: vaesenc-int.c:1449:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = *mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: 7 warnings and 1 error generated.

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

Implementation	Compiler
`dolbeau/vaesenc-int`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vaesenc-int.c: vaesenc-int.c:20:2: error: "This code requires VAES enabled in the compiler."
vaesenc-int.c: #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:  ^
vaesenc-int.c: vaesenc-int.c:403:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:446:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m256i rev = _mm256_broadcastsi128_si256(_mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15));
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:698:24: warning: unused variable 'tmp1' [-Wunused-variable]
vaesenc-int.c:   __m128i tmp0, tmp0B, tmp1, tmp1B, tmp2, tmp2B, tmp3, tmp3B;
vaesenc-int.c:                        ^
vaesenc-int.c: vaesenc-int.c:679:15: warning: unused variable 'tmplo' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:               ^
vaesenc-int.c: vaesenc-int.c:679:26: warning: unused variable 'tmphi' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:                          ^
vaesenc-int.c: vaesenc-int.c:1237:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: vaesenc-int.c:1449:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = *mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: 7 warnings and 1 error generated.

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

Implementation	Compiler
`dolbeau/vaesenc-int`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vaesenc-int.c: vaesenc-int.c:16:2: error: "This code requires AVX enabled in the compiler."
vaesenc-int.c: #error "This code requires AVX enabled in the compiler."
vaesenc-int.c:  ^
vaesenc-int.c: vaesenc-int.c:20:2: error: "This code requires VAES enabled in the compiler."
vaesenc-int.c: #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:  ^
vaesenc-int.c: vaesenc-int.c:403:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:446:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   const __m256i rev = _mm256_broadcastsi128_si256(_mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15));
vaesenc-int.c:                 ^
vaesenc-int.c: vaesenc-int.c:679:26: warning: unused variable 'tmphi' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:                          ^
vaesenc-int.c: vaesenc-int.c:679:15: warning: unused variable 'tmplo' [-Wunused-variable]
vaesenc-int.c:   __m128i lo, tmplo, hi, tmphi;
vaesenc-int.c:               ^
vaesenc-int.c: vaesenc-int.c:698:24: warning: unused variable 'tmp1' [-Wunused-variable]
vaesenc-int.c:   __m128i tmp0, tmp0B, tmp1, tmp1B, tmp2, tmp2B, tmp3, tmp3B;
vaesenc-int.c:                        ^
vaesenc-int.c: vaesenc-int.c:1237:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c:   unsigned long long mlen_rnd256  = mlen & ~255ull;
vaesenc-int.c:                      ^
vaesenc-int.c: vaesenc-int.c:1449:22: warning: unused variable 'mlen_rnd256' [-Wunused-variable]
vaesenc-int.c: ...

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

Implementation	Compiler
`dolbeau/vaesenc-int`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

vaesenc-int.c: vaesenc-int.c:20:2: error: #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:    20 | #error "This code requires VAES enabled in the compiler."
vaesenc-int.c:       |  ^~~~~
vaesenc-int.c: vaesenc-int.c: In function 'aesni_encrypt1':
vaesenc-int.c: vaesenc-int.c:139: warning: ignoring '#pragma unroll ' [-Wunknown-pragmas]
vaesenc-int.c:   139 | #pragma unroll(13)
vaesenc-int.c:       |
vaesenc-int.c: vaesenc-int.c: In function 'aesni_encryptv2':
vaesenc-int.c: vaesenc-int.c:316: warning: ignoring '#pragma unroll ' [-Wunknown-pragmas]
vaesenc-int.c:   316 | #pragma unroll(13)
vaesenc-int.c:       |
vaesenc-int.c: vaesenc-int.c: In function 'addmul':
vaesenc-int.c: vaesenc-int.c:350:64: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
vaesenc-int.c:   350 |     unsigned long long mask = -1ull ^ (1ull<<(((16-xlen)%8)*8))-1ull;
vaesenc-int.c:       |                                       ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
vaesenc-int.c: vaesenc-int.c: In function 'mulv':
vaesenc-int.c: vaesenc-int.c:403:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   403 |   const __m128i rev = _mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15);
vaesenc-int.c:       |                 ^~~
vaesenc-int.c: vaesenc-int.c: In function 'mulvv2':
vaesenc-int.c: vaesenc-int.c:446:17: warning: unused variable 'rev' [-Wunused-variable]
vaesenc-int.c:   446 |   const __m256i rev = _mm256_broadcastsi128_si256(_mm_set_epi8(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15));
vaesenc-int.c:       |                 ^~~
vaesenc-int.c: vaesenc-int.c: In function 'reduce4v2':
vaesenc-int.c: vaesenc-int.c:698:24: warning: unused variable 'tmp1' [-Wunused-variable]
vaesenc-int.c: ...

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

Implementation	Compiler
`dolbeau/vaesenc-int`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/vaesenc-int`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/vaesenc-int`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`dolbeau/vaesenc-int`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

decrypt.c: decrypt.c:13:18: error: variable has incomplete type 'EVP_CIPHER_CTX' (aka 'struct evp_cipher_ctx_st')
decrypt.c:   EVP_CIPHER_CTX x;
decrypt.c:                  ^
decrypt.c: /usr/include/openssl/types.h:102:16: note: forward declaration of 'struct evp_cipher_ctx_st'
decrypt.c: typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;
decrypt.c:                ^
decrypt.c: 1 error generated.

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

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

Compiler output

decrypt.c: decrypt.c: In function 'crypto_aead_aes256gcmv1_openssl_timingleaks_decrypt':
decrypt.c: decrypt.c:13:18: error: storage size of 'x' isn't known
decrypt.c:    13 |   EVP_CIPHER_CTX x;
decrypt.c:       |                  ^
decrypt.c: decrypt.c:13:18: warning: unused variable 'x' [-Wunused-variable]

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

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

Passed TIMECOP

TIMECOP iterations: 10

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`