Implementation notes: amd64, hydra3, crypto_aead/twine80n6t4clocv2

Computer: hydra3
Architecture: amd64
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20171218
Operation: crypto_aead
Primitive: twine80n6t4clocv2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1586706? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017092520170725
1590249? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017092520170725
1592059? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017092520170725
1609143? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017092520170725
1619948? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017092520170725
1621266? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2017092520170725
1621304? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017092520170725
1623727? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2017092520170725
1625792? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2017092520170725
1637048? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017092520170725
1662743? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017092520170725
1662941? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017092520170725
1671845? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017092520170725
1673441? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017092520170725
1684397? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017092520170725
1690937? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2017092520170725
1698977? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017092520170725
1699292? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017092520170725
1704507? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017092520170725
1726584? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017092520170725
1732396? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2017092520170725
1746924? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017092520170725
1761438? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2017092520170725
1762342? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2017092520170725
1774745? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017092520170725
1776697? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017092520170725
1780425? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017092520170725
1786675? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017092520170725
1790877? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017092520170725
1799270? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2017092520170725
1839588? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017092520170725
1940192? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017092520170725
1956606? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2017092520170725
1958223? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017092520170725
1968508? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017092520170725
1975081? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2017092520170725
1975547? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017092520170725
1980030? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017092520170725
1980210? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017092520170725
1985288? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017092520170725
1987054? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2017092520170725
2032677? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2017092520170725
2122988? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017092520170725
2127467? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017092520170725
2131386? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2017092520170725
2131404? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017092520170725
2140806? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017092520170725
2170963? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2017092520170725
2177116? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2017092520170725
2189373? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2017092520170725
2210089? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017092520170725
2273973? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017092520170725
2282270? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017092520170725
2287242? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2017092520170725
2287243? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017092520170725
2287248? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017092520170725
2287249? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017092520170725
2327180? ? ?? ? ?refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2017092520170725
2327245? ? ?? ? ?refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017092520170725
2332192? ? ?? ? ?refclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017092520170725
2343706? ? ?? ? ?refclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2017092520170725
2376178? ? ?? ? ?refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017092520170725
2421268? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017092520170725
2421568? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017092520170725
2423472? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2017092520170725
2425519? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017092520170725
2428450? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017092520170725
2444475? ? ?? ? ?refclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017092520170725
2512148? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017092520170725
2530936? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017092520170725
2759366? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017092520170725
2759676? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017092520170725
2836781? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2017092520170725
2838878? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017092520170725
2861770? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017092520170725
2867522? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017092520170725
2867985? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017092520170725
2868080? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2017092520170725
2883191? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017092520170725
2901523? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017092520170725
2912349? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2017092520170725
2912722? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017092520170725
2918355? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2017092520170725
2947042? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017092520170725
2956386? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017092520170725
2970015? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017092520170725
2976001? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2017092520170725
2989285? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017092520170725
3002336? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2017092520170725
3010474? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017092520170725
3011382? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017092520170725
3012545? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2017092520170725
3014974? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017092520170725
3028132? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2017092520170725
3028521? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2017092520170725
3031541? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017092520170725
3048322? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017092520170725
3053375? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017092520170725
4185352? ? ?? ? ?refcc2017092520170725
4204563? ? ?? ? ?refgcc2017092520170725
4204786? ? ?? ? ?refgcc_-funroll-loops2017092520170725

Test failure

Implementation: crypto_aead/twine80n6t4clocv2/vperm
Compiler: gcc -m64 -march=core2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 14, namely:
CompilerImplementations
gcc -m64 -march=core2 -O2 -fomit-frame-pointer vperm
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref vperm
gcc -m64 -march=core2 -O -fomit-frame-pointer vperm
gcc -m64 -march=core2 -Os -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer vperm
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer vperm
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer vperm
gcc -m64 -march=corei7 -O -fomit-frame-pointer vperm
gcc -m64 -march=corei7 -Os -fomit-frame-pointer vperm

Compiler output

Implementation: crypto_aead/twine80n6t4clocv2/vperm
Compiler: cc
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: twine.h: In function 'Encode':
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:174:7: error: called from here
encrypt.c: _tmp = PSHUFB(state, _tmp); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:171:8: error: called from here
encrypt.c: right = PSHUFB(state, right); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 79, namely:
CompilerImplementations
cc vperm
gcc vperm
gcc -O2 -fomit-frame-pointer vperm
gcc -O3 -fomit-frame-pointer vperm
gcc -O -fomit-frame-pointer vperm
gcc -Os -fomit-frame-pointer vperm
gcc -fno-schedule-insns -O2 -fomit-frame-pointer vperm
gcc -fno-schedule-insns -O3 -fomit-frame-pointer vperm
gcc -fno-schedule-insns -O -fomit-frame-pointer vperm
gcc -fno-schedule-insns -Os -fomit-frame-pointer vperm
gcc -funroll-loops vperm
gcc -funroll-loops -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -O -fomit-frame-pointer vperm
gcc -funroll-loops -Os -fomit-frame-pointer vperm
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer vperm
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -O -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -Os -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer vperm
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer vperm
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer vperm
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer vperm
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer vperm
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer vperm
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer vperm
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer vperm
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer vperm
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer vperm
gcc -m64 -O2 -fomit-frame-pointer vperm
gcc -m64 -O3 -fomit-frame-pointer vperm
gcc -m64 -O -fomit-frame-pointer vperm
gcc -m64 -Os -fomit-frame-pointer vperm
gcc -m64 -march=k8 -O2 -fomit-frame-pointer vperm
gcc -m64 -march=k8 -O3 -fomit-frame-pointer vperm
gcc -m64 -march=k8 -O -fomit-frame-pointer vperm
gcc -m64 -march=k8 -Os -fomit-frame-pointer vperm
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer vperm
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer vperm
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer vperm
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer vperm
gcc -m64 -march=nocona -O2 -fomit-frame-pointer vperm
gcc -m64 -march=nocona -O3 -fomit-frame-pointer vperm
gcc -m64 -march=nocona -O -fomit-frame-pointer vperm
gcc -m64 -march=nocona -Os -fomit-frame-pointer vperm
gcc -march=barcelona -O2 -fomit-frame-pointer vperm
gcc -march=barcelona -O3 -fomit-frame-pointer vperm
gcc -march=barcelona -O -fomit-frame-pointer vperm
gcc -march=barcelona -Os -fomit-frame-pointer vperm
gcc -march=k8 -O2 -fomit-frame-pointer vperm
gcc -march=k8 -O3 -fomit-frame-pointer vperm
gcc -march=k8 -O -fomit-frame-pointer vperm
gcc -march=k8 -Os -fomit-frame-pointer vperm
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv vperm
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv vperm
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv vperm
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv vperm
gcc -march=nocona -O2 -fomit-frame-pointer vperm
gcc -march=nocona -O3 -fomit-frame-pointer vperm
gcc -march=nocona -O -fomit-frame-pointer vperm
gcc -march=nocona -Os -fomit-frame-pointer vperm

Compiler output

Implementation: crypto_aead/twine80n6t4clocv2/vperm
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
encrypt.c: In file included from encrypt.c:3:
encrypt.c: ./twine.h:227:15: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'Encode' that is compiled without support for 'ssse3'
encrypt.c: word state = LOADS(text);
encrypt.c: ^
encrypt.c: ./twine.h:76:26: note: expanded from macro 'LOADS'
encrypt.c: #define LOADS(p) SHUFFLE4(LOAD64(p)) /* load 64-bit word from memory address p, and shuffle it */
encrypt.c: ^
encrypt.c: ./twine.h:81:3: note: expanded from macro 'SHUFFLE4'
encrypt.c: _mm_shuffle_epi8(MASK4L(x), _mm_set_epi8(7, -1, 6, -1, 5, -1, 4, -1, 3, -1, 2, -1, 1, -1, 0, -1)), \
encrypt.c: ^
encrypt.c: ./twine.h:227:15: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'Encode' that is compiled without support for 'ssse3'
encrypt.c: ./twine.h:76:26: note: expanded from macro 'LOADS'
encrypt.c: #define LOADS(p) SHUFFLE4(LOAD64(p)) /* load 64-bit word from memory address p, and shuffle it */
encrypt.c: ^
encrypt.c: ./twine.h:82:3: note: expanded from macro 'SHUFFLE4'
encrypt.c: _mm_shuffle_epi8(SHR4(MASK4U(x)), _mm_set_epi8(-1, 7, -1, 6, -1, 5, -1, 4, -1, 3, -1, 2, -1, 1, -1, 0)))
encrypt.c: ^
encrypt.c: ./twine.h:228:2: error: always_inline function '_mm_shuffle_epi8' requires target feature 'ssse3', but would be inlined into function 'Encode' that is compiled without support for 'ssse3'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: ./twine.h:163:9: note: expanded from macro 'twine80_enc'
encrypt.c: left = PSHUFB(state, left); \
encrypt.c: ^
encrypt.c: ./twine.h:70:25: note: expanded from macro 'PSHUFB'
encrypt.c: #define PSHUFB(s,x) _mm_shuffle_epi8((s), (x)) /* return s(x) */
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 6, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments vperm
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments vperm
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments vperm
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments vperm
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments vperm
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments vperm

Compiler output

Implementation: crypto_aead/twine80n6t4clocv2/vperm
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: twine.h: In function 'Encode':
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:174:7: error: called from here
encrypt.c: _tmp = PSHUFB(state, _tmp); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:171:8: error: called from here
encrypt.c: right = PSHUFB(state, right); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: ...
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: twine.h: In function 'Encode':
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:174:7: error: called from here
encrypt.c: _tmp = PSHUFB(state, _tmp); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: In file included from twine.h:7:0,
encrypt.c: from encrypt.c:3:
encrypt.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:136:1: error: inlining failed in call to always_inline '_mm_shuffle_epi8': target specific option mismatch
encrypt.c: _mm_shuffle_epi8 (__m128i __X, __m128i __Y)
encrypt.c: ^
encrypt.c: In file included from encrypt.c:3:0:
encrypt.c: twine.h:171:8: error: called from here
encrypt.c: right = PSHUFB(state, right); \
encrypt.c: ^
encrypt.c: twine.h:228:2: note: in expansion of macro 'twine80_enc'
encrypt.c: twine80_enc(state);
encrypt.c: ^
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer vperm
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer vperm
gcc -m64 -march=barcelona -O -fomit-frame-pointer vperm
gcc -m64 -march=barcelona -Os -fomit-frame-pointer vperm