Implementation notes: amd64, colossus7, crypto_hash/blake2b

Computer: colossus7
Architecture: amd64
CPU ID: AuthenticAMD-00830f10-178bfbff
SUPERCOP version: 20210125
Operation: crypto_hash
Primitive: blake2b
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
346511616 0 023494 752 752T:avxiccclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
348711616 0 023622 752 752T:avxiccclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
348711616 0 023622 752 752T:avxiccclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
348711616 0 021088 744 736T:avxiccclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
348711616 0 023534 752 736T:avxiccclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
35783913 0 015966 752 752T:moon/avx/64clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
35783913 0 013448 744 736T:moon/avx/64clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
36003913 0 015806 752 752T:moon/avx/64clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
36003953 0 015862 752 736T:moon/avx/64clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
36223913 0 015966 752 752T:moon/avx/64clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
387011706 0 023694 752 752T:xmmclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
387011711 0 023566 752 752T:xmmclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
38931489 0 013606 752 752T:moon/avx2/64clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
389311706 0 023694 752 752T:xmmclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
389311630 0 021088 744 736T:xmmclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
39151489 0 013606 752 752T:moon/avx2/64clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
391511705 0 023694 752 752T:ymmclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
391511705 0 023566 752 752T:ymmclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
391511705 0 023694 752 752T:ymmclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
391511636 0 021088 744 736T:ymmclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
39371489 0 013414 752 752T:moon/avx2/64clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
39381489 0 011072 744 736T:moon/avx2/64clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
41621529 0 013470 752 736T:moon/avx2/64clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
420813293 0 025190 752 736T:regsclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
45677959 0 019838 752 752T:avx2-2clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
45677933 0 019918 752 752T:avx2-2clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
45677922 0 017376 744 736T:avx2-2clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
45907933 0 019918 752 752T:avx2-2clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
48388352 0 020342 752 752T:avx2-1clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
48388436 0 017888 744 736T:avx2-1clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
48828391 0 020262 752 752T:avx2-1clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
48828352 0 020342 752 752T:avx2-1clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
49282103 0 014094 752 752T:avx2-3clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
49282129 0 014014 752 752T:avx2-3clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
49502103 0 014094 752 752T:avx2-3clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
49502071 0 011528 744 736T:avx2-3clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
517510506 0 022470 752 736T:refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
524317133 0 029038 752 736T:xmmclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
702014418 0 026086 752 752T:refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
704212802 0 024742 752 752T:refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
706514418 0 026086 752 752T:refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
713310507 0 020024 744 736T:refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
73579691 0 021686 752 752T:regsclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
73579691 0 021686 752 752T:regsclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
73579639 0 019088 744 736T:regsclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125
74029691 0 021574 752 752T:regsclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2021031120210125

Test failure

Implementation: T:moon/xop/64
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
error 111

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/xop/64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/xop/64
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/xop/64
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/xop/64
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/xop/64

Compiler output

Implementation: T:avx2-1
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.c: blake2b.c:37:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r16 = _mm256_setr_epi8( 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9,
blake2b.c: ^
blake2b.c: blake2b.c:39:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r24 = _mm256_setr_epi8( 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10,
blake2b.c: ^
blake2b.c: blake2b.c:56:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm0 = _mm256_set_epi64x(0xA54FF53A5F1D36F1ULL, 0x3C6EF372FE94F82BULL, 0xBB67AE8584CAA73BULL, 0x6A09E667F3BCC908ULL ^ 0x0000000001010040ULL);
blake2b.c: ^
blake2b.c: blake2b.c:57:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm1 = _mm256_set_epi64x(0x5BE0CD19137E2179ULL, 0x1F83D9ABFB41BD6BULL, 0x9B05688C2B3E6C1FULL, 0x510E527FADE682D1ULL);
blake2b.c: ^
blake2b.c: blake2b.c:95:12: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm2 = _mm256_set_epi64x(0xA54FF53A5F1D36F1ULL, 0x3C6EF372FE94F82BULL, 0xBB67AE8584CAA73BULL, 0x6a09e667f3bcc908ULL);
blake2b.c: ^
blake2b.c: blake2b.c:98:14: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: _mm256_set_epi64x(0x5BE0CD19137E2179ULL, 0x1F83D9ABFB41BD6BULL, 0x9B05688C2B3E6C1FULL, 0x510E527FADE682D1ULL),
blake2b.c: ^
blake2b.c: blake2b.c:100:14: error: '__builtin_ia32_pblendd256' needs target feature avx2
blake2b.c: _mm256_blend_epi32(_mm256_castsi128_si256(_mm_cvtsi64_si128(ctr)),
blake2b.c: ^
blake2b.c: /usr/lib/llvm-10/lib/clang/10.0.0/include/avx2intrin.h:748:12: note: expanded from macro '_mm256_blend_epi32'
blake2b.c: (__m256i)__builtin_ia32_pblendd256((__v8si)(__m256i)(V1), \
blake2b.c: ^
blake2b.c: blake2b.c:100:33: error: always_inline function '_mm256_castsi128_si256' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_1_timingleaks' that is compiled without support for 'avx'
blake2b.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:avx2-1

Compiler output

Implementation: T:avx2-2
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.c: blake2b.c:38:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r16 = _mm256_setr_epi8( 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9,
blake2b.c: ^
blake2b.c: blake2b.c:40:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r24 = _mm256_setr_epi8( 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10,
blake2b.c: ^
blake2b.c: blake2b.c:57:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm0 = _mm256_set_epi64x(0xA54FF53A5F1D36F1ULL, 0x3C6EF372FE94F82BULL, 0xBB67AE8584CAA73BULL, 0x6A09E667F3BCC908ULL ^ 0x0000000001010040ULL);
blake2b.c: ^
blake2b.c: blake2b.c:58:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm1 = _mm256_set_epi64x(0x5BE0CD19137E2179ULL, 0x1F83D9ABFB41BD6BULL, 0x9B05688C2B3E6C1FULL, 0x510E527FADE682D1ULL);
blake2b.c: ^
blake2b.c: blake2b.c:64:24: error: always_inline function '_mm256_broadcastsi128_si256' requires target feature 'avx2', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx2'
blake2b.c: const __m256i m0 = _mm256_broadcastsi128_si256(LOADU128( in + 00 ));
blake2b.c: ^
blake2b.c: blake2b.c:65:24: error: always_inline function '_mm256_broadcastsi128_si256' requires target feature 'avx2', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx2'
blake2b.c: const __m256i m1 = _mm256_broadcastsi128_si256(LOADU128( in + 16 ));
blake2b.c: ^
blake2b.c: blake2b.c:66:24: error: always_inline function '_mm256_broadcastsi128_si256' requires target feature 'avx2', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx2'
blake2b.c: const __m256i m2 = _mm256_broadcastsi128_si256(LOADU128( in + 32 ));
blake2b.c: ^
blake2b.c: blake2b.c:67:24: error: always_inline function '_mm256_broadcastsi128_si256' requires target feature 'avx2', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx2'
blake2b.c: const __m256i m3 = _mm256_broadcastsi128_si256(LOADU128( in + 48 ));
blake2b.c: ^
blake2b.c: blake2b.c:68:24: error: always_inline function '_mm256_broadcastsi128_si256' requires target feature 'avx2', but would be inlined into function 'crypto_hash_blake2b_avx2_2_timingleaks' that is compiled without support for 'avx2'
blake2b.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:avx2-2

Compiler output

Implementation: T:avx2-3
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.c: blake2b.c:38:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r16 = _mm256_setr_epi8( 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9,
blake2b.c: ^
blake2b.c: blake2b.c:40:23: error: always_inline function '_mm256_setr_epi8' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: const __m256i r24 = _mm256_setr_epi8( 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10,
blake2b.c: ^
blake2b.c: blake2b.c:57:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm0 = _mm256_set_epi64x(0xA54FF53A5F1D36F1ULL, 0x3C6EF372FE94F82BULL, 0xBB67AE8584CAA73BULL, 0x6A09E667F3BCC908ULL ^ 0x0000000001010040ULL);
blake2b.c: ^
blake2b.c: blake2b.c:58:10: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm1 = _mm256_set_epi64x(0x5BE0CD19137E2179ULL, 0x1F83D9ABFB41BD6BULL, 0x9B05688C2B3E6C1FULL, 0x510E527FADE682D1ULL);
blake2b.c: ^
blake2b.c: blake2b.c:96:12: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: ymm2 = _mm256_set_epi64x(0xA54FF53A5F1D36F1ULL, 0x3C6EF372FE94F82BULL, 0xBB67AE8584CAA73BULL, 0x6a09e667f3bcc908ULL);
blake2b.c: ^
blake2b.c: blake2b.c:99:14: error: always_inline function '_mm256_set_epi64x' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: _mm256_set_epi64x(0x5BE0CD19137E2179ULL, 0x1F83D9ABFB41BD6BULL, 0x9B05688C2B3E6C1FULL, 0x510E527FADE682D1ULL),
blake2b.c: ^
blake2b.c: blake2b.c:101:14: error: '__builtin_ia32_pblendd256' needs target feature avx2
blake2b.c: _mm256_blend_epi32(_mm256_castsi128_si256(_mm_cvtsi64_si128(ctr)),
blake2b.c: ^
blake2b.c: /usr/lib/llvm-10/lib/clang/10.0.0/include/avx2intrin.h:748:12: note: expanded from macro '_mm256_blend_epi32'
blake2b.c: (__m256i)__builtin_ia32_pblendd256((__v8si)(__m256i)(V1), \
blake2b.c: ^
blake2b.c: blake2b.c:101:33: error: always_inline function '_mm256_castsi128_si256' requires target feature 'avx', but would be inlined into function 'crypto_hash_blake2b_avx2_3_timingleaks' that is compiled without support for 'avx'
blake2b.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:avx2-3

Compiler output

Implementation: T:ymm
Security model: timingleaks
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.c: blake2b.c:15:2: error: "This code requires at least AVX."
blake2b.c: #error "This code requires at least AVX."
blake2b.c: ^
blake2b.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ymm

Namespace violations

Implementation: T:moon/avx/64
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.o _blake2b_blocks_avx T
blake2b.o blake2b_blocks_avx T

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx/64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx/64
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx/64
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx/64
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx/64

Namespace violations

Implementation: T:moon/avx2/64
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b.o _blake2b_blocks_avx2 T
blake2b.o blake2b_blocks_avx2 T

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx2/64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx2/64
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx2/64
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx2/64
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:moon/avx2/64

Namespace violations

Implementation: T:ref
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
blake2b-ref.o blake2b T
blake2b-ref.o blake2b_final T
blake2b-ref.o blake2b_init T
blake2b-ref.o blake2b_init_key T
blake2b-ref.o blake2b_init_param T
blake2b-ref.o blake2b_update T

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref