Implementation notes: x86, titan0, crypto_aead/aes128marble4rv1

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_aead
Primitive: aes128marble4rv1
TimeImplementationCompilerBenchmark dateSUPERCOP version
284088refgcc -m32 -O3 -fomit-frame-pointer2019070620190110
288520refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2019070620190110
294416refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2019070620190110
294484refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2019070620190110
295248refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2019070620190110
296200refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2019070620190110
297236refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2019070620190110
299424refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2019070620190110
314104refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2019070620190110
320536refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2019070620190110
321440refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2019070620190110
322096refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2019070620190110
322672refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2019070620190110
324640refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2019070620190110
324884refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2019070620190110
324976refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2019070620190110
325120refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2019070620190110
325512refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2019070620190110
326252refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2019070620190110
327440refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2019070620190110
328308refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2019070620190110
330224refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2019070620190110
330584refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2019070620190110
333712refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2019070620190110
333796refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2019070620190110
335096refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2019070620190110
336064refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2019070620190110
337024refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2019070620190110
337188refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2019070620190110
337336refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2019070620190110
337700refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2019070620190110
338244refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2019070620190110
338468refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2019070620190110
339208refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2019070620190110
340208refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2019070620190110
340408refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2019070620190110
340540refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2019070620190110
340568refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2019070620190110
340620refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2019070620190110
340780refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2019070620190110
340816refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2019070620190110
341080refgcc -funroll-loops -m32 -O -fomit-frame-pointer2019070620190110
341152refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2019070620190110
341660refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2019070620190110
342172refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2019070620190110
342884refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2019070620190110
342896refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2019070620190110
343208refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2019070620190110
343324refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2019070620190110
344568refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2019070620190110
344656refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2019070620190110
344960refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2019070620190110
345720refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2019070620190110
346404refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2019070620190110
347588refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2019070620190110
348028refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2019070620190110
351212refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2019070620190110
351396refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2019070620190110
351828refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2019070620190110
352632refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2019070620190110
353236refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2019070620190110
354264refgcc -m32 -O2 -fomit-frame-pointer2019070620190110
354432refgcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2019070620190110
354464refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2019070620190110
354816refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2019070620190110
355324refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2019070620190110
355664refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2019070620190110
355916refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2019070620190110
356212refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2019070620190110
356592refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2019070620190110
356628refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2019070620190110
357244refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2019070620190110
357760refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2019070620190110
358444refgcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2019070620190110
358628refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2019070620190110
359368refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2019070620190110
360268refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2019070620190110
364680refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2019070620190110
365640refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2019070620190110
366084refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2019070620190110
366332refgcc -m32 -march=k8 -O -fomit-frame-pointer2019070620190110
367432refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2019070620190110
368992refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2019070620190110
369468refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2019070620190110
369484refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2019070620190110
370388refgcc -m32 -march=athlon -O -fomit-frame-pointer2019070620190110
370560refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2019070620190110
371284refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2019070620190110
371732refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2019070620190110
371984refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2019070620190110
372332refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2019070620190110
372600refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2019070620190110
373208refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2019070620190110
373516refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2019070620190110
373520refgcc -m32 -march=core2 -O -fomit-frame-pointer2019070620190110
373604refgcc -m32 -march=corei7 -O -fomit-frame-pointer2019070620190110
373608refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2019070620190110
374852refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2019070620190110
374992refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2019070620190110
375104refgcc -m32 -O -fomit-frame-pointer2019070620190110
377180refgcc -m32 -march=prescott -O -fomit-frame-pointer2019070620190110
377296refgcc -m32 -march=core-avx2 -O -fomit-frame-pointer2019070620190110
378048refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2019070620190110
378680refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2019070620190110
380000refgcc -m32 -march=nocona -O -fomit-frame-pointer2019070620190110
382196refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2019070620190110
382400refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2019070620190110
382444refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2019070620190110
382504refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2019070620190110
382616refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2019070620190110
382828refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2019070620190110
382928refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2019070620190110
383788refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2019070620190110
385588refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2019070620190110
386636refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2019070620190110
394788refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2019070620190110
395516refgcc -m32 -march=barcelona -O -fomit-frame-pointer2019070620190110
398460refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2019070620190110
399000refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2019070620190110
400216refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2019070620190110
403712refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2019070620190110
403996refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2019070620190110
404404refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2019070620190110
414816refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2019070620190110
414976refgcc -m32 -march=k6 -O -fomit-frame-pointer2019070620190110
415496refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2019070620190110
415996refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2019070620190110
418392refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2019070620190110
421480refgcc -m32 -march=core-avx-i -Os -fomit-frame-pointer2019070620190110
421616refgcc -m32 -march=core2 -Os -fomit-frame-pointer2019070620190110
422016refgcc -m32 -march=corei7-avx -Os -fomit-frame-pointer2019070620190110
422500refgcc -m32 -march=i386 -O -fomit-frame-pointer2019070620190110
423936refgcc -m32 -march=k8 -Os -fomit-frame-pointer2019070620190110
424088refgcc -m32 -march=pentium4 -Os -fomit-frame-pointer2019070620190110
424288refgcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer2019070620190110
424296refgcc -m32 -march=prescott -Os -fomit-frame-pointer2019070620190110
424396refgcc -m32 -Os -fomit-frame-pointer2019070620190110
424804refgcc -m32 -march=nocona -Os -fomit-frame-pointer2019070620190110
425052refgcc -m32 -march=barcelona -Os -fomit-frame-pointer2019070620190110
425092refgcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2019070620190110
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427052refgcc -funroll-loops -m32 -Os -fomit-frame-pointer2019070620190110
427268refgcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2019070620190110
427804refgcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer2019070620190110
427956refgcc -m32 -march=core-avx2 -Os -fomit-frame-pointer2019070620190110
428260refgcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer2019070620190110
428752refgcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer2019070620190110
430984refgcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer2019070620190110
431708refgcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer2019070620190110
431984refgcc -m32 -march=i486 -O -fomit-frame-pointer2019070620190110
432308refgcc -m32 -march=corei7 -Os -fomit-frame-pointer2019070620190110
432492refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2019070620190110
433404refgcc -m32 -march=pentium -O -fomit-frame-pointer2019070620190110
433548refgcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer2019070620190110
435932refgcc -m32 -march=pentium -Os -fomit-frame-pointer2019070620190110
435988refgcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2019070620190110
435992refgcc -m32 -march=pentium-m -Os -fomit-frame-pointer2019070620190110
436148refgcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2019070620190110
436404refgcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer2019070620190110
437624refgcc -m32 -march=i386 -Os -fomit-frame-pointer2019070620190110
438224refgcc -m32 -march=i486 -Os -fomit-frame-pointer2019070620190110
439108refgcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2019070620190110
439520refgcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2019070620190110
439876refgcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer2019070620190110
440160refgcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer2019070620190110
440400refgcc -m32 -march=pentium3 -Os -fomit-frame-pointer2019070620190110
440564refgcc -m32 -march=pentiumpro -Os -fomit-frame-pointer2019070620190110
440568refgcc -m32 -march=pentium2 -Os -fomit-frame-pointer2019070620190110
442852refgcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer2019070620190110
445172refgcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer2019070620190110
449296refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2019070620190110
449412refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2019070620190110
449812refgcc -m32 -march=k6-2 -Os -fomit-frame-pointer2019070620190110
449936refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2019070620190110
450100refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2019070620190110
454472refgcc -m32 -march=k6 -Os -fomit-frame-pointer2019070620190110

Compiler output

Implementation: crypto_aead/aes128marble4rv1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_encrypt':
encrypt.c: encrypt.c:34:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:34:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: encrypt.c:34:2: note: include 'gt;' or provide a declaration of 'free'
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_decrypt':
encrypt.c: encrypt.c:67:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:67:2: note: include 'gt;' or provide a declaration of 'free'

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/aes128marble4rv1/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_encrypt':
encrypt.c: encrypt.c:34:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:34:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: encrypt.c:34:2: note: include 'gt;' or provide a declaration of 'free'
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_decrypt':
encrypt.c: encrypt.c:67:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:67:2: note: include 'gt;' or provide a declaration of 'free'
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_encrypt':
encrypt.c: encrypt.c:34:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:34:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: encrypt.c:34:2: note: include 'gt;' or provide a declaration of 'free'
encrypt.c: encrypt.c: In function 'crypto_aead_aes128marble4rv1_ref_decrypt':
encrypt.c: encrypt.c:67:2: warning: incompatible implicit declaration of built-in function 'free'
encrypt.c: free(cxt);
encrypt.c: ^~~~
encrypt.c: encrypt.c:67:2: note: include 'gt;' or provide a declaration of 'free'

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