Implementation notes: x86, hydra3, crypto_encrypt/ntruees1499ep1

Computer: hydra3
Architecture: x86
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20171218
Operation: crypto_encrypt
Primitive: ntruees1499ep1

Compiler output

Implementation: crypto_encrypt/ntruees1499ep1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c: In function 'grade_school_mul':
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:37:9: warning: SSE vector return without SSE enabled changes the ABI [-Wpsabi]
ntru_crypto_ntru_mult_coeffs_simd.c: ai8 = _mm_load_si128((__m128i *) a+i);
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:753:1: error: inlining failed in call to always_inline '_mm_setzero_si128': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_setzero_si128 (void)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:54:9: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: cur = _mm_setzero_si128();
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:1415:1: error: inlining failed in call to always_inline '_mm_shuffle_epi32': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_shuffle_epi32 (__m128i __A, const int __mask)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:48:17: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: abroad[7] = _mm_shuffle_epi32(ai8l, 0x0000);
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: ...

Number of similar (compiler,implementation) pairs: 88, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer ref
gcc -m32 -O2 -fomit-frame-pointer ref
gcc -m32 -O3 -fomit-frame-pointer ref
gcc -m32 -O -fomit-frame-pointer ref
gcc -m32 -Os -fomit-frame-pointer ref
gcc -m32 -march=athlon -O2 -fomit-frame-pointer ref
gcc -m32 -march=athlon -O3 -fomit-frame-pointer ref
gcc -m32 -march=athlon -O -fomit-frame-pointer ref
gcc -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -m32 -march=i386 -O2 -fomit-frame-pointer ref
gcc -m32 -march=i386 -O3 -fomit-frame-pointer ref
gcc -m32 -march=i386 -O -fomit-frame-pointer ref
gcc -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -m32 -march=i486 -O2 -fomit-frame-pointer ref
gcc -m32 -march=i486 -O3 -fomit-frame-pointer ref
gcc -m32 -march=i486 -O -fomit-frame-pointer ref
gcc -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -O -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -O -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6 -O2 -fomit-frame-pointer ref
gcc -m32 -march=k6 -O3 -fomit-frame-pointer ref
gcc -m32 -march=k6 -O -fomit-frame-pointer ref
gcc -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -O -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium -O -fomit-frame-pointer ref
gcc -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_encrypt/ntruees1499ep1/ref
Compiler: gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:35:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c: In function 'grade_school_mul':
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:62:13: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: cur = _mm_alignr_epi8(next, cur, 2);
ntru_crypto_ntru_mult_coeffs_simd.c: ^

Number of similar (compiler,implementation) pairs: 48, namely:
CompilerImplementations
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer ref
gcc -m32 -march=k8 -O2 -fomit-frame-pointer ref
gcc -m32 -march=k8 -O3 -fomit-frame-pointer ref
gcc -m32 -march=k8 -O -fomit-frame-pointer ref
gcc -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m32 -march=nocona -O2 -fomit-frame-pointer ref
gcc -m32 -march=nocona -O3 -fomit-frame-pointer ref
gcc -m32 -march=nocona -O -fomit-frame-pointer ref
gcc -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -O -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -O -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -m32 -march=prescott -O2 -fomit-frame-pointer ref
gcc -m32 -march=prescott -O3 -fomit-frame-pointer ref
gcc -m32 -march=prescott -O -fomit-frame-pointer ref
gcc -m32 -march=prescott -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_encrypt/ntruees1499ep1/ref
Compiler: gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c: In function 'grade_school_mul':
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:753:1: error: inlining failed in call to always_inline '_mm_setzero_si128': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_setzero_si128 (void)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:54:9: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: cur = _mm_setzero_si128();
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:1415:1: error: inlining failed in call to always_inline '_mm_shuffle_epi32': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_shuffle_epi32 (__m128i __A, const int __mask)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:48:17: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: abroad[7] = _mm_shuffle_epi32(ai8l, 0x0000);
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/xmmintrin.h:1249:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:29,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/emmintrin.h:1415:1: error: inlining failed in call to always_inline '_mm_shuffle_epi32': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_shuffle_epi32 (__m128i __A, const int __mask)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -O -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_encrypt/ntruees1499ep1/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:35:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c: In function 'grade_school_mul':
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:62:13: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: cur = _mm_alignr_epi8(next, cur, 2);
ntru_crypto_ntru_mult_coeffs_simd.c: ^
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/5/include/immintrin.h:35:0,
ntru_crypto_ntru_mult_coeffs_simd.c: from ntru_crypto_ntru_mult_coeffs_simd.c:3:
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c: In function 'grade_school_mul':
ntru_crypto_ntru_mult_coeffs_simd.c: /usr/lib/gcc/x86_64-linux-gnu/5/include/tmmintrin.h:185:1: error: inlining failed in call to always_inline '_mm_alignr_epi8': target specific option mismatch
ntru_crypto_ntru_mult_coeffs_simd.c: _mm_alignr_epi8(__m128i __X, __m128i __Y, const int __N)
ntru_crypto_ntru_mult_coeffs_simd.c: ^
ntru_crypto_ntru_mult_coeffs_simd.c: ntru_crypto_ntru_mult_coeffs_simd.c:62:13: error: called from here
ntru_crypto_ntru_mult_coeffs_simd.c: cur = _mm_alignr_epi8(next, cur, 2);
ntru_crypto_ntru_mult_coeffs_simd.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -m32 -march=barcelona -O -fomit-frame-pointer ref
gcc -m32 -march=barcelona -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_encrypt/ntruees1499ep1/ref
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_encrypt_ntruees1499ep1_ref':
encrypt.c: encrypt.c:33:9: warning: implicit declaration of function 'ntru_crypto_external_drbg_instantiate' [-Wimplicit-function-declaration]
encrypt.c: if (ntru_crypto_external_drbg_instantiate((RANDOM_BYTES_FN)&randombytesfn, &drbg) != DRBG_OK)
encrypt.c: ^
try.c: gcc: error: /home/supercop/supercop-20171020/supercop-data/hydra3/x86/lib/knownrandombytes.o: No such file or directory

Number of similar (compiler,implementation) pairs: 22, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m32 -march=core2 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7 -O -fomit-frame-pointer ref
gcc -m32 -march=corei7 -Os -fomit-frame-pointer ref