Implementation notes: x86, hydra1, crypto_aead/aes128n12silcv1

Computer: hydra1
Architecture: x86
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20161220
Operation: crypto_aead
Primitive: aes128n12silcv1
TimeImplementationCompilerBenchmark dateSUPERCOP version
211422refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2016101520161009
211481refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2016101520161009
211650refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2016101520161009
211931refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2016101520161009
212119refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2016101520161009
212179refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2016101520161009
212300refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2016101520161009
212356refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2016101520161009
213241refgcc -m32 -O3 -fomit-frame-pointer2016101520161009
213312refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2016101520161009
215690refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2016101520161009
215850refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2016101520161009
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223042refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2016101520161009
223208refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2016101520161009
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224201refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2016101520161009
224293refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2016101520161009
224542refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2016101520161009
224690refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2016101520161009
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230995refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2016101520161009
231541refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2016101520161009
231544refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2016101520161009
231779refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2016101520161009
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233184refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2016101520161009
233651refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2016101520161009
234200refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2016101520161009
234282refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2016101520161009
234418refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2016101520161009
234515refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2016101520161009
234782refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2016101520161009
234906refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2016101520161009
234981refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2016101520161009
235061refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2016101520161009
236181refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2016101520161009
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236559refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2016101520161009
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238677refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2016101520161009
239035refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2016101520161009
239215refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2016101520161009
240101refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2016101520161009
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242136refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2016101520161009
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243600refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2016101520161009
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244674refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2016101520161009
245256refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2016101520161009
245301refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2016101520161009
245693refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2016101520161009
245747refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2016101520161009
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247237refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2016101520161009
247581refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2016101520161009
248930refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2016101520161009
248989refgcc -m32 -march=athlon -O -fomit-frame-pointer2016101520161009
249677refgcc -m32 -march=i386 -O -fomit-frame-pointer2016101520161009
249773refgcc -m32 -march=k8 -O -fomit-frame-pointer2016101520161009
251091refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2016101520161009
251339refgcc -m32 -march=corei7 -O -fomit-frame-pointer2016101520161009
251962refgcc -m32 -march=barcelona -O -fomit-frame-pointer2016101520161009
252560refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2016101520161009
252688refgcc -m32 -O -fomit-frame-pointer2016101520161009
253909refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2016101520161009
254333refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2016101520161009
255100refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2016101520161009
255757refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2016101520161009
255784refgcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2016101520161009
255904refgcc -funroll-loops -m32 -Os -fomit-frame-pointer2016101520161009
256275refgcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer2016101520161009
256707refgcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer2016101520161009
258373refgcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer2016101520161009
258621refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2016101520161009
259194refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2016101520161009
260206refgcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer2016101520161009
260379refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2016101520161009
260968refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2016101520161009
262456refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2016101520161009
262563refgcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2016101520161009
266026refgcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2016101520161009
266437refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2016101520161009
266856refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2016101520161009
269997refgcc -m32 -march=athlon -Os -fomit-frame-pointer2016101520161009
271000refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2016101520161009
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271422refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2016101520161009
271813refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2016101520161009
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272198refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2016101520161009
272767refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2016101520161009
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273251refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2016101520161009
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281368refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2016101520161009
284270refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2016101520161009
284618refgcc -m32 -march=core2 -O -fomit-frame-pointer2016101520161009
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285048refgcc -m32 -march=nocona -O -fomit-frame-pointer2016101520161009
285480refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2016101520161009
285874refgcc -m32 -march=prescott -O -fomit-frame-pointer2016101520161009
287879refgcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer2016101520161009
288008refgcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer2016101520161009
293086refgcc -m32 -march=pentium3 -Os -fomit-frame-pointer2016101520161009
293942refgcc -m32 -march=pentiumpro -Os -fomit-frame-pointer2016101520161009
294402refgcc -m32 -march=pentium2 -Os -fomit-frame-pointer2016101520161009
297742refgcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer2016101520161009
298531refgcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer2016101520161009
298912refgcc -m32 -march=corei7 -Os -fomit-frame-pointer2016101520161009
298941refgcc -m32 -march=core2 -Os -fomit-frame-pointer2016101520161009
299463refgcc -m32 -march=pentium-m -Os -fomit-frame-pointer2016101520161009
300294refgcc -m32 -march=barcelona -Os -fomit-frame-pointer2016101520161009
300661refgcc -m32 -march=k8 -Os -fomit-frame-pointer2016101520161009
303059refgcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2016101520161009
310170refgcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2016101520161009
314226refgcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2016101520161009
314780refgcc -m32 -march=nocona -Os -fomit-frame-pointer2016101520161009
315802refgcc -m32 -march=i386 -Os -fomit-frame-pointer2016101520161009
316779refgcc -m32 -march=i486 -Os -fomit-frame-pointer2016101520161009
316915refgcc -m32 -march=pentium4 -Os -fomit-frame-pointer2016101520161009
316952refgcc -m32 -march=prescott -Os -fomit-frame-pointer2016101520161009

Test failure

Implementation: crypto_aead/aes128n12silcv1/ref
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_aead/aes128n12silcv1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer
silc.c: silc.c: In function 'process_ad':
silc.c: silc.c:39:2: warning: implicit declaration of function 'pstate2' [-Wimplicit-function-declaration]
silc.c: pstate2("processing nonce:", NULL);
silc.c: ^

Number of similar (compiler,implementation) pairs: 166, 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 -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m32 -march=core2 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m32 -march=corei7 -O -fomit-frame-pointer ref
gcc -m32 -march=corei7 -Os -fomit-frame-pointer ref
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/aes128n12silcv1/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer
silc.c: silc.c: In function 'process_ad':
silc.c: silc.c:39:2: warning: implicit declaration of function 'pstate2' [-Wimplicit-function-declaration]
silc.c: pstate2("processing nonce:", NULL);
silc.c: ^
silc.c: silc.c: In function 'process_ad':
silc.c: silc.c:39:2: warning: implicit declaration of function 'pstate2' [-Wimplicit-function-declaration]
silc.c: pstate2("processing nonce:", NULL);
silc.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