Implementation notes: amd64, h4e350, crypto_hash/bblake512

Computer: h4e350
Architecture: amd64
CPU ID: AuthenticAMD-00500f10-178bfbff
SUPERCOP version: 20141014
Operation: crypto_hash
Primitive: bblake512

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: cc
hash.c: hash.c: In function 'blake512_compress':
hash.c: hash.c:81:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:82:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:83:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:84:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:85:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:86:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:87:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:88:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: ...
Number of similar (compiler,implementation) pairs: 88, namely:
CompilerImplementations
cc xop
gcc xop
gcc -O2 -fomit-frame-pointer xop
gcc -O3 -fomit-frame-pointer xop
gcc -O -fomit-frame-pointer xop
gcc -Os -fomit-frame-pointer xop
gcc -fno-schedule-insns -O2 -fomit-frame-pointer xop
gcc -fno-schedule-insns -O3 -fomit-frame-pointer xop
gcc -fno-schedule-insns -O -fomit-frame-pointer xop
gcc -fno-schedule-insns -Os -fomit-frame-pointer xop
gcc -funroll-loops xop
gcc -funroll-loops -O2 -fomit-frame-pointer xop
gcc -funroll-loops -O3 -fomit-frame-pointer xop
gcc -funroll-loops -O -fomit-frame-pointer xop
gcc -funroll-loops -Os -fomit-frame-pointer xop
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer xop
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer xop
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer xop
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer xop
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -O -fomit-frame-pointer xop
gcc -funroll-loops -m64 -Os -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer xop
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer xop
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer xop
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer xop
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer xop
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer xop
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer xop
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer xop
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer xop
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer xop
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer xop
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer xop
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer xop
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer xop
gcc -m64 -O2 -fomit-frame-pointer xop
gcc -m64 -O3 -fomit-frame-pointer xop
gcc -m64 -O -fomit-frame-pointer xop
gcc -m64 -Os -fomit-frame-pointer xop
gcc -m64 -march=core2 -O2 -fomit-frame-pointer xop
gcc -m64 -march=core2 -O3 -fomit-frame-pointer xop
gcc -m64 -march=core2 -O -fomit-frame-pointer xop
gcc -m64 -march=core2 -Os -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer xop
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer xop
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer xop
gcc -m64 -march=corei7 -O -fomit-frame-pointer xop
gcc -m64 -march=corei7 -Os -fomit-frame-pointer xop
gcc -m64 -march=k8 -O2 -fomit-frame-pointer xop
gcc -m64 -march=k8 -O3 -fomit-frame-pointer xop
gcc -m64 -march=k8 -O -fomit-frame-pointer xop
gcc -m64 -march=k8 -Os -fomit-frame-pointer xop
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer xop
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer xop
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer xop
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer xop
gcc -m64 -march=nocona -O2 -fomit-frame-pointer xop
gcc -m64 -march=nocona -O3 -fomit-frame-pointer xop
gcc -m64 -march=nocona -O -fomit-frame-pointer xop
gcc -m64 -march=nocona -Os -fomit-frame-pointer xop
gcc -march=barcelona -O2 -fomit-frame-pointer xop
gcc -march=barcelona -O3 -fomit-frame-pointer xop
gcc -march=barcelona -O -fomit-frame-pointer xop
gcc -march=barcelona -Os -fomit-frame-pointer xop
gcc -march=k8 -O2 -fomit-frame-pointer xop
gcc -march=k8 -O3 -fomit-frame-pointer xop
gcc -march=k8 -O -fomit-frame-pointer xop
gcc -march=k8 -Os -fomit-frame-pointer xop
gcc -march=nocona -O2 -fomit-frame-pointer xop
gcc -march=nocona -O3 -fomit-frame-pointer xop
gcc -march=nocona -O -fomit-frame-pointer xop
gcc -march=nocona -Os -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: clang -O3 -fomit-frame-pointer
hash.c: hash.c:81:8: warning: implicit declaration of function '_mm_perm_epi8' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: m0 = BSWAP64(m0);
hash.c: ^
hash.c: ./rounds.h:13:21: note: expanded from:
hash.c: #define BSWAP64(x) _mm_perm_epi8((x),(x),u8to64)
hash.c: ^
hash.c: hash.c:81:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m0 = BSWAP64(m0);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:82:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m1 = BSWAP64(m1);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:83:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m2 = BSWAP64(m2);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:84:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m3 = BSWAP64(m3);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:85:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m4 = BSWAP64(m4);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:86:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m5 = BSWAP64(m5);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:87:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer
hash.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-mpclmul'
hash.c: In file included from hash.c:5:
hash.c: In file included from /usr/include/clang/3.0/include/x86intrin.h:27:
hash.c: In file included from /usr/include/clang/3.0/include/immintrin.h:52:
hash.c: In file included from /usr/include/clang/3.0/include/wmmintrin.h:31:
hash.c: /usr/include/clang/3.0/include/smmintrin.h:28:2: error: #error "SSE4.1 instruction set not enabled"
hash.c: #error "SSE4.1 instruction set not enabled"
hash.c: ^
hash.c: hash.c:81:8: warning: implicit declaration of function '_mm_perm_epi8' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: m0 = BSWAP64(m0);
hash.c: ^
hash.c: ./rounds.h:13:21: note: expanded from:
hash.c: #define BSWAP64(x) _mm_perm_epi8((x),(x),u8to64)
hash.c: ^
hash.c: hash.c:81:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m0 = BSWAP64(m0);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:82:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m1 = BSWAP64(m1);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:83:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m2 = BSWAP64(m2);
hash.c: ^ ~~~~~~~~~~~
hash.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
hash.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-mpclmul'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: In file included from hash.c:5:
hash.c: In file included from /usr/include/clang/3.0/include/x86intrin.h:27:
hash.c: In file included from /usr/include/clang/3.0/include/immintrin.h:52:
hash.c: In file included from /usr/include/clang/3.0/include/wmmintrin.h:31:
hash.c: /usr/include/clang/3.0/include/smmintrin.h:28:2: error: #error "SSE4.1 instruction set not enabled"
hash.c: #error "SSE4.1 instruction set not enabled"
hash.c: ^
hash.c: hash.c:81:8: warning: implicit declaration of function '_mm_perm_epi8' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: m0 = BSWAP64(m0);
hash.c: ^
hash.c: ./rounds.h:13:21: note: expanded from:
hash.c: #define BSWAP64(x) _mm_perm_epi8((x),(x),u8to64)
hash.c: ^
hash.c: hash.c:81:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m0 = BSWAP64(m0);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:82:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m1 = BSWAP64(m1);
hash.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: hash.c:81:8: warning: implicit declaration of function '_mm_perm_epi8' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: m0 = BSWAP64(m0);
hash.c: ^
hash.c: ./rounds.h:13:21: note: expanded from:
hash.c: #define BSWAP64(x) _mm_perm_epi8((x),(x),u8to64)
hash.c: ^
hash.c: hash.c:81:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m0 = BSWAP64(m0);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:82:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m1 = BSWAP64(m1);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:83:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m2 = BSWAP64(m2);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:84:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m3 = BSWAP64(m3);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:85:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m4 = BSWAP64(m4);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:86:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m5 = BSWAP64(m5);
hash.c: ^ ~~~~~~~~~~~
hash.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer
hash.c: clang: warning: argument unused during compilation: '-mavx2'
hash.c: clang: warning: argument unused during compilation: '-fpolly'
hash.c: clang: warning: argument unused during compilation: '-fvectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
hash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
hash.c: hash.c:81:8: warning: implicit declaration of function '_mm_perm_epi8' is invalid in C99 [-Wimplicit-function-declaration]
hash.c: m0 = BSWAP64(m0);
hash.c: ^
hash.c: ./rounds.h:13:21: note: expanded from:
hash.c: #define BSWAP64(x) _mm_perm_epi8((x),(x),u8to64)
hash.c: ^
hash.c: hash.c:81:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m0 = BSWAP64(m0);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:82:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m1 = BSWAP64(m1);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:83:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m2 = BSWAP64(m2);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:84:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m3 = BSWAP64(m3);
hash.c: ^ ~~~~~~~~~~~
hash.c: hash.c:85:6: error: assigning to '__m128i' from incompatible type 'int';
hash.c: m4 = BSWAP64(m4);
hash.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer xop

Compiler output

Implementation: crypto_hash/bblake512/xop
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
hash.c: hash.c: In function 'blake512_compress':
hash.c: hash.c:81:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:82:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:83:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:84:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:85:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:86:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:87:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:88:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: ...
hash.c: hash.c: In function 'blake512_compress':
hash.c: hash.c:81:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:82:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:83:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:84:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:85:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:86:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:87:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:88:6: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: hash.c:117:1: error: incompatible types when assigning to type '__m128i' from type 'int'
hash.c: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer xop
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer xop
gcc -m64 -march=barcelona -O -fomit-frame-pointer xop
gcc -m64 -march=barcelona -Os -fomit-frame-pointer xop