Implementation notes: x86, rumba7, crypto_aead/riverkeyakv1

Computer: rumba7
Architecture: x86
CPU ID: AuthenticAMD-00800f11-178bfbff
SUPERCOP version: 20171218
Operation: crypto_aead
Primitive: riverkeyakv1
TimeImplementationCompilerBenchmark dateSUPERCOP version
289560refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2018052920171218
289860refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2018052920171218
291780refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2018052920171218
315930refgcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2018052920171218
317100refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2018052920171218
317340refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2018052920171218
318900refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2018052920171218
318990refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2018052920171218
319350refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2018052920171218
319980refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2018052920171218
320520refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2018052920171218
320910refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2018052920171218
321720refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2018052920171218
321930refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2018052920171218
322230refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2018052920171218
323490refgcc -m32 -O3 -fomit-frame-pointer2018052920171218
324450refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2018052920171218
324870refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2018052920171218
325470refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2018052920171218
325650refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2018052920171218
326400refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2018052920171218
326940refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2018052920171218
327810refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2018052920171218
328260refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2018052920171218
328710refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2018052920171218
330270refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2018052920171218
331050refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2018052920171218
331200refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2018052920171218
332400refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2018052920171218
332550refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2018052920171218
332940refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2018052920171218
332940refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2018052920171218
333540refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2018052920171218
333630refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2018052920171218
334080refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2018052920171218
334470refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2018052920171218
335220refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2018052920171218
335280refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2018052920171218
335310refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2018052920171218
336000refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2018052920171218
337380refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2018052920171218
339150refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2018052920171218
339390refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2018052920171218
342450refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2018052920171218
343050refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2018052920171218
344430refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2018052920171218
345840refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2018052920171218
346230refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2018052920171218
347640refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2018052920171218
347640refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2018052920171218
349140refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2018052920171218
350820refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2018052920171218
351270refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2018052920171218
364290refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2018052920171218
368490refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2018052920171218
377910refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2018052920171218
378030refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2018052920171218
378600refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2018052920171218
380760refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2018052920171218
382770refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2018052920171218
383700refgcc -funroll-loops -m32 -O -fomit-frame-pointer2018052920171218
385710refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2018052920171218
387450refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2018052920171218
388980refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2018052920171218
392100refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2018052920171218
392160refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2018052920171218
392550refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2018052920171218
393690refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2018052920171218
397290refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2018052920171218
397380refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2018052920171218
397770refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2018052920171218
401130refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2018052920171218
407940refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2018052920171218
410850refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2018052920171218
411270refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2018052920171218
413130refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2018052920171218
413940refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2018052920171218
419100refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2018052920171218
425610refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2018052920171218
426780refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2018052920171218
791850refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2018052920171218
815910refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2018052920171218
818130refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2018052920171218
820680refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2018052920171218
829110refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2018052920171218
831600refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2018052920171218
832530refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2018052920171218
833550refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2018052920171218
833610refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2018052920171218
833880refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2018052920171218
836550refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2018052920171218
837150refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2018052920171218
842730refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2018052920171218
844260refgcc -m32 -O2 -fomit-frame-pointer2018052920171218
845220refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2018052920171218
845700refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2018052920171218
852360refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2018052920171218
855420refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2018052920171218
856440refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2018052920171218
858060refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2018052920171218
862620refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2018052920171218
872010refgcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2018052920171218
938820refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2018052920171218
1478940refgcc -m32 -march=i486 -O -fomit-frame-pointer2018052920171218
1479030refgcc -m32 -march=barcelona -O -fomit-frame-pointer2018052920171218
1486200refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2018052920171218
1486890refgcc -m32 -march=athlon -O -fomit-frame-pointer2018052920171218
1488060refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2018052920171218
1488870refgcc -m32 -march=core2 -O -fomit-frame-pointer2018052920171218
1489530refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2018052920171218
1489740refgcc -m32 -march=corei7 -O -fomit-frame-pointer2018052920171218
1492410refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2018052920171218
1493040refgcc -m32 -O -fomit-frame-pointer2018052920171218
1493550refgcc -m32 -march=core-avx2 -O -fomit-frame-pointer2018052920171218
1494120refgcc -m32 -march=k8 -O -fomit-frame-pointer2018052920171218
1494720refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2018052920171218
1513260refgcc -m32 -march=k6 -O -fomit-frame-pointer2018052920171218
1527030refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2018052920171218
1530360refgcc -m32 -march=prescott -O -fomit-frame-pointer2018052920171218
1531200refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2018052920171218
1532820refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2018052920171218
1533270refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2018052920171218
1545660refgcc -m32 -march=nocona -O -fomit-frame-pointer2018052920171218
1568460refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2018052920171218
1571190refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2018052920171218
1613970refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2018052920171218
1614030refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2018052920171218
1631520refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2018052920171218
1640310refgcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2018052920171218
1641600refgcc -m32 -march=k6-2 -Os -fomit-frame-pointer2018052920171218
1642200refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2018052920171218
1642200refgcc -m32 -march=k6 -Os -fomit-frame-pointer2018052920171218
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1653540refgcc -m32 -march=i386 -Os -fomit-frame-pointer2018052920171218
1654170refgcc -m32 -march=core-avx2 -Os -fomit-frame-pointer2018052920171218
1654260refgcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2018052920171218
1656960refgcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer2018052920171218
1656960refgcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer2018052920171218
1657050refgcc -m32 -march=corei7 -Os -fomit-frame-pointer2018052920171218
1659000refgcc -m32 -march=core2 -Os -fomit-frame-pointer2018052920171218
1660290refgcc -m32 -march=barcelona -Os -fomit-frame-pointer2018052920171218
1665480refgcc -m32 -march=nocona -Os -fomit-frame-pointer2018052920171218
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1668240refgcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer2018052920171218
1668360refgcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer2018052920171218
1668450refgcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer2018052920171218
1670640refgcc -m32 -march=corei7-avx -Os -fomit-frame-pointer2018052920171218
1671060refgcc -m32 -march=pentiumpro -Os -fomit-frame-pointer2018052920171218
1671060refgcc -m32 -march=prescott -Os -fomit-frame-pointer2018052920171218
1671690refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2018052920171218
1671720refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2018052920171218
1671840refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2018052920171218
1672080refgcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2018052920171218
1672440refgcc -m32 -march=k8 -Os -fomit-frame-pointer2018052920171218
1675530refgcc -m32 -march=pentium-m -Os -fomit-frame-pointer2018052920171218
1676190refgcc -m32 -march=i486 -Os -fomit-frame-pointer2018052920171218
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1689660refgcc -m32 -march=athlon -Os -fomit-frame-pointer2018052920171218
1692150refgcc -m32 -march=pentium -Os -fomit-frame-pointer2018052920171218
1693140refgcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2018052920171218
1704870refgcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2018052920171218
1707900refgcc -m32 -march=pentium3 -Os -fomit-frame-pointer2018052920171218
1708620refgcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer2018052920171218
1716480refgcc -m32 -march=core-avx-i -Os -fomit-frame-pointer2018052920171218
1717410refgcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer2018052920171218
1718940refgcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer2018052920171218
1719900refgcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2018052920171218
1720080refgcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer2018052920171218
1742550refgcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer2018052920171218
1743120refgcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer2018052920171218
1909260refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2018052920171218
4397070refgcc -m32 -march=i386 -O -fomit-frame-pointer2018052920171218
4397760refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2018052920171218
4397760refgcc -m32 -march=pentium -O -fomit-frame-pointer2018052920171218

Compiler output

Implementation: crypto_aead/riverkeyakv1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
KeccakDuplex.c: In file included from KeccakDuplex.h:17:0,
KeccakDuplex.c: from KeccakDuplex.c:15:
KeccakDuplex.c: KeccakDuplex.c: In function 'Keccak_Duplexing':
KeccakDuplex.c: KeccakF-interface.h:53:30: warning: implicit declaration of function 'KeccakP800_12_StatePermute' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:63:9: note: in expansion of macro 'KeccakF_StatePermute'
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakF-interface.h:73:40: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: note: in expansion of macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.c: ^

Number of similar (compiler,implementation) pairs: 172, 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=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=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=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=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=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 -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=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 -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 -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=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -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 -O3 -fomit-frame-pointer ref
gcc -m32 -march=corei7 -O -fomit-frame-pointer ref
gcc -m32 -march=corei7 -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=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=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=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
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=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
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_aead/riverkeyakv1/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
KeccakDuplex.c: In file included from KeccakDuplex.h:17:0,
KeccakDuplex.c: from KeccakDuplex.c:15:
KeccakDuplex.c: KeccakDuplex.c: In function 'Keccak_Duplexing':
KeccakDuplex.c: KeccakF-interface.h:53:30: warning: implicit declaration of function 'KeccakP800_12_StatePermute' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:63:9: note: in expansion of macro 'KeccakF_StatePermute'
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakF-interface.h:73:40: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: note: in expansion of macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.c: ^
KeccakDuplex.c: In file included from KeccakDuplex.h:17:0,
KeccakDuplex.c: from KeccakDuplex.c:15:
KeccakDuplex.c: KeccakDuplex.c: In function 'Keccak_Duplexing':
KeccakDuplex.c: KeccakF-interface.h:53:30: warning: implicit declaration of function 'KeccakP800_12_StatePermute' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StatePermute KeccakP800_12_StatePermute
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:63:9: note: in expansion of macro 'KeccakF_StatePermute'
KeccakDuplex.c: KeccakF_StatePermute(instance->gt;state);
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakF-interface.h:73:40: warning: implicit declaration of function 'KeccakP800_12_StateXORPermuteExtract' [-Wimplicit-function-declaration]
KeccakDuplex.c: #define KeccakF_StateXORPermuteExtract KeccakP800_12_StateXORPermuteExtract
KeccakDuplex.c: ^
KeccakDuplex.c: KeccakDuplex.c:85:9: note: in expansion of macro 'KeccakF_StateXORPermuteExtract'
KeccakDuplex.c: KeccakF_StateXORPermuteExtract(instance->gt;state, sigmaBegin, sigmaBeginByteLen/KeccakF_laneInBytes,
KeccakDuplex.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