Implementation notes: x86, h2atom, crypto_hash/bash512

Computer: h2atom
Architecture: x86
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20161009
Operation: crypto_hash
Primitive: bash512
TimeImplementationCompilerBenchmark dateSUPERCOP version
1049360refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2016101220161009
1052220refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2016101220161009
1052230refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2016101220161009
1055100refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2016101220161009
1055100refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2016101220161009
1057740refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2016101220161009
1057750refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2016101220161009
1057810refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2016101220161009
1062880refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2016101220161009
1062880refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2016101220161009
1063530refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2016101220161009
1066670refgcc -funroll-loops -m32 -O -fomit-frame-pointer2016101220161009
1069050refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2016101220161009
1069930refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2016101220161009
1070600refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2016101220161009
1070950refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2016101220161009
1071700refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2016101220161009
1071800refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2016101220161009
1073550refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2016101220161009
1074040refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2016101220161009
1074190refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2016101220161009
1074190refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2016101220161009
1074290refgcc -m32 -march=barcelona -O -fomit-frame-pointer2016101220161009
1074450refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2016101220161009
1074450refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2016101220161009
1074450refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2016101220161009
1075870refgcc -m32 -march=k8 -O -fomit-frame-pointer2016101220161009
1076750refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2016101220161009
1077340refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2016101220161009
1077960refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2016101220161009
1077970refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2016101220161009
1078530refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2016101220161009
1078540refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2016101220161009
1078890refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2016101220161009
1080210refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2016101220161009
1080340refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2016101220161009
1080380refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2016101220161009
1080430refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2016101220161009
1083130refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2016101220161009
1083800refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2016101220161009
1084020refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2016101220161009
1085150refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2016101220161009
1085200refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2016101220161009
1085220refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2016101220161009
1085380refgcc -m32 -march=athlon -O -fomit-frame-pointer2016101220161009
1101540refgcc -m32 -march=corei7 -O -fomit-frame-pointer2016101220161009
1101710refgcc -m32 -march=nocona -O -fomit-frame-pointer2016101220161009
1101710refgcc -m32 -march=prescott -O -fomit-frame-pointer2016101220161009
1103640refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2016101220161009
1104980refgcc -m32 -march=core2 -O -fomit-frame-pointer2016101220161009
1104980refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2016101220161009
1104980refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2016101220161009
1106240refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2016101220161009
1106240refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2016101220161009
1106340refgcc -m32 -O -fomit-frame-pointer2016101220161009
1107050refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2016101220161009
1107060refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2016101220161009
1108090refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2016101220161009
1108090refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2016101220161009
1108650refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2016101220161009
1108710refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2016101220161009
1108880refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2016101220161009
1110430refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2016101220161009
1110510refgcc -m32 -march=i486 -O -fomit-frame-pointer2016101220161009
1110710refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2016101220161009
1110710refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2016101220161009
1110900refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2016101220161009
1110910refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2016101220161009
1111990refgcc -m32 -march=i386 -O -fomit-frame-pointer2016101220161009
1111990refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2016101220161009
1112340refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2016101220161009
1112930refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2016101220161009
1113160refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2016101220161009
1113220refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2016101220161009
1113250refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2016101220161009
1113360refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2016101220161009
1115190refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2016101220161009
1115370refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2016101220161009
1115470refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2016101220161009
1115470refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2016101220161009
1116370refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2016101220161009
1117150refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2016101220161009
1117210refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2016101220161009
1117540refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2016101220161009
1117760refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2016101220161009
1117830refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2016101220161009
1117830refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2016101220161009
1117830refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2016101220161009
1119120refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2016101220161009
1119120refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2016101220161009
1119140refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2016101220161009
1119140refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2016101220161009
1119140refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2016101220161009
1119420refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2016101220161009
1119420refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2016101220161009
1119470refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2016101220161009
1119470refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2016101220161009
1119490refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2016101220161009
1119520refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2016101220161009
1119590refgcc -m32 -march=pentium -O -fomit-frame-pointer2016101220161009
1120120refgcc -m32 -O2 -fomit-frame-pointer2016101220161009
1120470refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2016101220161009
1121060refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2016101220161009
1121670refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2016101220161009
1121960refgcc -m32 -O3 -fomit-frame-pointer2016101220161009
1124790refgcc -m32 -march=k6 -O -fomit-frame-pointer2016101220161009
1124800refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2016101220161009
1124800refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2016101220161009
1144500refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2016101220161009
1144500refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2016101220161009
1146690refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2016101220161009
1146700refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2016101220161009
1150610refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2016101220161009
1150610refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2016101220161009
1151140refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2016101220161009
1151140refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2016101220161009
1154580refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2016101220161009
1156060refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2016101220161009
1156070refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2016101220161009
1156230refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2016101220161009

Checksum failure

Implementation: crypto_hash/bash512/ref
Compiler: gcc -funroll-loops -m32 -Os -fomit-frame-pointer
a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d
Number of similar (compiler,implementation) pairs: 40, namely:
CompilerImplementations
gcc -funroll-loops -m32 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer ref
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer ref
gcc -m32 -Os -fomit-frame-pointer ref
gcc -m32 -march=athlon -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m32 -march=i386 -Os -fomit-frame-pointer ref
gcc -m32 -march=i486 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer ref
gcc -m32 -march=k6 -Os -fomit-frame-pointer ref
gcc -m32 -march=k8 -Os -fomit-frame-pointer ref
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m32 -march=nocona -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer ref
gcc -m32 -march=pentium -Os -fomit-frame-pointer ref
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer ref
gcc -m32 -march=prescott -Os -fomit-frame-pointer ref

Checksum failure

Implementation: crypto_hash/bash512/ref
Compiler: gcc -m32 -march=barcelona -Os -fomit-frame-pointer
a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d a397472ba7599635360cf4397e77b42145d47322e3ee531180b21ebf8e99930d
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -m32 -march=barcelona -Os -fomit-frame-pointer ref

Test failure

Implementation: crypto_hash/bash512/ref
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 12, 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 avx2 ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer avx2 ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer avx2 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

Compiler output

Implementation: crypto_hash/bash512/avx2
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...

Number of similar (compiler,implementation) pairs: 163, namely:
CompilerImplementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer avx2
gcc -m32 -O2 -fomit-frame-pointer avx2
gcc -m32 -O3 -fomit-frame-pointer avx2
gcc -m32 -O -fomit-frame-pointer avx2
gcc -m32 -Os -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer avx2
gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer avx2

Compiler output

Implementation: crypto_hash/bash512/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...
bash_avx2.c: bash_avx2.c:70:2: error: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: #error "The compiler does not support AVX2 intrinsics."
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c: In function 'bashavx2_F0':
bash_avx2.c: bash_avx2.c:271:5: error: unknown type name 'u256'
bash_avx2.c: u256 S1,S2,T0,T1,T2,U0,U1,U2;
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:5: error: unknown type name 'u256'
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:272:15: warning: implicit declaration of function 'LOADW' [-Wimplicit-function-declaration]
bash_avx2.c: u256 W0 = LOADW( S + 0 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:273:5: error: unknown type name 'u256'
bash_avx2.c: u256 W1 = LOADW( S + 4 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:274:5: error: unknown type name 'u256'
bash_avx2.c: u256 W2 = LOADW( S + 8 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:275:5: error: unknown type name 'u256'
bash_avx2.c: u256 W3 = LOADW( S + 12 );
bash_avx2.c: ^
bash_avx2.c: bash_avx2.c:276:5: error: unknown type name 'u256'
bash_avx2.c: u256 W4 = LOADW( S + 16 );
bash_avx2.c: ^
bash_avx2.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer avx2