Implementation notes: x86, rumba7, crypto_aead/aes128n8silcv1

Computer: rumba7
Architecture: x86
CPU ID: AuthenticAMD-00800f11-178bfbff
SUPERCOP version: 20171218
Operation: crypto_aead
Primitive: aes128n8silcv1
TimeImplementationCompilerBenchmark dateSUPERCOP version
148170refgcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer2018051920171218
148920refgcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer2018051920171218
149310refgcc -m32 -march=k6-3 -O3 -fomit-frame-pointer2018051920171218
149340refgcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer2018051920171218
149340refgcc -m32 -march=k6 -O3 -fomit-frame-pointer2018051920171218
149730refgcc -m32 -march=k6-2 -O3 -fomit-frame-pointer2018051920171218
149760refgcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer2018051920171218
149880refgcc -m32 -march=i486 -O3 -fomit-frame-pointer2018051920171218
149970refgcc -funroll-loops -m32 -O3 -fomit-frame-pointer2018051920171218
150000refgcc -m32 -march=i386 -O3 -fomit-frame-pointer2018051920171218
151020refgcc -m32 -O3 -fomit-frame-pointer2018051920171218
152940refgcc -m32 -march=athlon -O3 -fomit-frame-pointer2018051920171218
154590refgcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer2018051920171218
156780refgcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer2018051920171218
157320refgcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer2018051920171218
157800refgcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer2018051920171218
157890refgcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer2018051920171218
157980refgcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer2018051920171218
157980refgcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer2018051920171218
158070refgcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer2018051920171218
158160refgcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer2018051920171218
158190refgcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer2018051920171218
158400refgcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer2018051920171218
158550refgcc -m32 -march=pentium4 -O3 -fomit-frame-pointer2018051920171218
158790refgcc -m32 -march=i486 -O2 -fomit-frame-pointer2018051920171218
159120refgcc -m32 -march=pentium2 -O3 -fomit-frame-pointer2018051920171218
159210refgcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer2018051920171218
159210refgcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer2018051920171218
159330refgcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer2018051920171218
159360refgcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer2018051920171218
159480refgcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer2018051920171218
159510refgcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2018051920171218
159600refgcc -m32 -march=prescott -O2 -fomit-frame-pointer2018051920171218
159720refgcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer2018051920171218
159960refgcc -m32 -march=nocona -O2 -fomit-frame-pointer2018051920171218
160110refgcc -m32 -march=pentium -O3 -fomit-frame-pointer2018051920171218
160770refgcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer2018051920171218
160920refgcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer2018051920171218
160980refgcc -m32 -march=barcelona -O2 -fomit-frame-pointer2018051920171218
160980refgcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer2018051920171218
161160refgcc -m32 -march=corei7 -O3 -fomit-frame-pointer2018051920171218
161250refgcc -m32 -march=athlon -O2 -fomit-frame-pointer2018051920171218
161400refgcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer2018051920171218
161400refgcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer2018051920171218
161430refgcc -m32 -march=k6-3 -O2 -fomit-frame-pointer2018051920171218
161490refgcc -m32 -march=k6 -O2 -fomit-frame-pointer2018051920171218
161520refgcc -m32 -march=k6-2 -O2 -fomit-frame-pointer2018051920171218
161610refgcc -m32 -march=k8 -O3 -fomit-frame-pointer2018051920171218
161670refgcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer2018051920171218
162120refgcc -m32 -march=core2 -O3 -fomit-frame-pointer2018051920171218
162300refgcc -m32 -march=k8 -O2 -fomit-frame-pointer2018051920171218
162390refgcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer2018051920171218
162690refgcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer2018051920171218
162870refgcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer2018051920171218
163140refgcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer2018051920171218
164010refgcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer2018051920171218
164220refgcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer2018051920171218
164490refgcc -m32 -O2 -fomit-frame-pointer2018051920171218
164910refgcc -m32 -march=nocona -O3 -fomit-frame-pointer2018051920171218
164970refgcc -m32 -march=prescott -O3 -fomit-frame-pointer2018051920171218
165270refgcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer2018051920171218
165300refgcc -m32 -march=barcelona -O3 -fomit-frame-pointer2018051920171218
165390refgcc -m32 -march=i386 -O2 -fomit-frame-pointer2018051920171218
165690refgcc -m32 -march=pentium4 -O -fomit-frame-pointer2018051920171218
165840refgcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer2018051920171218
165900refgcc -funroll-loops -m32 -O2 -fomit-frame-pointer2018051920171218
165930refgcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer2018051920171218
166050refgcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer2018051920171218
166140refgcc -m32 -march=core-avx2 -O -fomit-frame-pointer2018051920171218
166200refgcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer2018051920171218
166290refgcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer2018051920171218
166530refgcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer2018051920171218
166590refgcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer2018051920171218
166770refgcc -m32 -march=barcelona -O -fomit-frame-pointer2018051920171218
166830refgcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer2018051920171218
167070refgcc -m32 -march=pentium-m -O2 -fomit-frame-pointer2018051920171218
167100refgcc -m32 -march=core-avx-i -O -fomit-frame-pointer2018051920171218
167160refgcc -m32 -march=pentium3 -O3 -fomit-frame-pointer2018051920171218
167190refgcc -m32 -march=athlon -O -fomit-frame-pointer2018051920171218
167250refgcc -funroll-loops -m32 -O -fomit-frame-pointer2018051920171218
167340refgcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer2018051920171218
167340refgcc -m32 -march=corei7-avx -O -fomit-frame-pointer2018051920171218
167460refgcc -m32 -march=native -mtune=native -O -fomit-frame-pointer2018051920171218
167490refgcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer2018051920171218
167580refgcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer2018051920171218
167610refgcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer2018051920171218
167730refgcc -m32 -march=i486 -O -fomit-frame-pointer2018051920171218
167850refgcc -m32 -march=pentium3 -O2 -fomit-frame-pointer2018051920171218
167970refgcc -m32 -march=k6-2 -O -fomit-frame-pointer2018051920171218
168030refgcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer2018051920171218
168090refgcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer2018051920171218
168150refgcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer2018051920171218
168180refgcc -m32 -march=k6 -O -fomit-frame-pointer2018051920171218
168210refgcc -m32 -march=k6-3 -O -fomit-frame-pointer2018051920171218
168510refgcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer2018051920171218
168600refgcc -m32 -march=i386 -O -fomit-frame-pointer2018051920171218
168690refgcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer2018051920171218
168690refgcc -m32 -march=corei7 -O -fomit-frame-pointer2018051920171218
168750refgcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer2018051920171218
168780refgcc -m32 -march=core2 -O2 -fomit-frame-pointer2018051920171218
168900refgcc -m32 -march=pentium2 -O2 -fomit-frame-pointer2018051920171218
168960refgcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer2018051920171218
168990refgcc -m32 -march=pentium4 -O2 -fomit-frame-pointer2018051920171218
169020refgcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer2018051920171218
169290refgcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer2018051920171218
169380refgcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer2018051920171218
169470refgcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer2018051920171218
169620refgcc -m32 -march=pentium-m -O -fomit-frame-pointer2018051920171218
169740refgcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer2018051920171218
169860refgcc -m32 -march=core2 -O -fomit-frame-pointer2018051920171218
169890refgcc -m32 -march=pentium-mmx -O -fomit-frame-pointer2018051920171218
170070refgcc -m32 -O -fomit-frame-pointer2018051920171218
170340refgcc -m32 -march=pentiumpro -O -fomit-frame-pointer2018051920171218
170400refgcc -m32 -march=pentium -O -fomit-frame-pointer2018051920171218
170580refgcc -m32 -march=pentium2 -O -fomit-frame-pointer2018051920171218
170640refgcc -m32 -march=pentium3 -O -fomit-frame-pointer2018051920171218
170820refgcc -m32 -march=pentium-m -O3 -fomit-frame-pointer2018051920171218
171090refgcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer2018051920171218
171480refgcc -m32 -march=k8 -O -fomit-frame-pointer2018051920171218
172140refgcc -m32 -march=corei7 -O2 -fomit-frame-pointer2018051920171218
172170refgcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer2018051920171218
172170refgcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer2018051920171218
172230refgcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer2018051920171218
172290refgcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer2018051920171218
172350refgcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer2018051920171218
172410refgcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer2018051920171218
172650refgcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer2018051920171218
172830refgcc -m32 -march=nocona -O -fomit-frame-pointer2018051920171218
172830refgcc -m32 -march=pentium3 -Os -fomit-frame-pointer2018051920171218
172860refgcc -m32 -march=prescott -O -fomit-frame-pointer2018051920171218
173610refgcc -m32 -march=pentium2 -Os -fomit-frame-pointer2018051920171218
173640refgcc -m32 -march=pentium-m -Os -fomit-frame-pointer2018051920171218
173760refgcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer2018051920171218
173820refgcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer2018051920171218
173820refgcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer2018051920171218
173820refgcc -m32 -march=pentiumpro -Os -fomit-frame-pointer2018051920171218
173910refgcc -m32 -march=core2 -Os -fomit-frame-pointer2018051920171218
174030refgcc -m32 -march=pentium -Os -fomit-frame-pointer2018051920171218
174090refgcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer2018051920171218
174240refgcc -funroll-loops -m32 -Os -fomit-frame-pointer2018051920171218
174450refgcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer2018051920171218
174480refgcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer2018051920171218
174510refgcc -m32 -march=core-avx2 -Os -fomit-frame-pointer2018051920171218
174660refgcc -m32 -march=corei7 -Os -fomit-frame-pointer2018051920171218
174900refgcc -m32 -march=k8 -Os -fomit-frame-pointer2018051920171218
175080refgcc -m32 -march=pentium4 -Os -fomit-frame-pointer2018051920171218
175110refgcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer2018051920171218
175110refgcc -m32 -march=nocona -Os -fomit-frame-pointer2018051920171218
175140refgcc -m32 -march=athlon -Os -fomit-frame-pointer2018051920171218
175290refgcc -m32 -march=prescott -Os -fomit-frame-pointer2018051920171218
175680refgcc -m32 -march=barcelona -Os -fomit-frame-pointer2018051920171218
175680refgcc -m32 -march=pentium -O2 -fomit-frame-pointer2018051920171218
175860refgcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2018051920171218
175890refgcc -m32 -Os -fomit-frame-pointer2018051920171218
176220refgcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer2018051920171218
176250refgcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer2018051920171218
177390refgcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer2018051920171218
177570refgcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer2018051920171218
177660refgcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer2018051920171218
177690refgcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer2018051920171218
177690refgcc -m32 -march=i486 -Os -fomit-frame-pointer2018051920171218
177720refgcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer2018051920171218
177990refgcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer2018051920171218
178620refgcc -m32 -march=i386 -Os -fomit-frame-pointer2018051920171218
178740refgcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer2018051920171218
179010refgcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer2018051920171218
179130refgcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer2018051920171218
179220refgcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer2018051920171218
179460refgcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer2018051920171218
180090refgcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer2018051920171218
181440refgcc -m32 -march=core-avx-i -Os -fomit-frame-pointer2018051920171218
181650refgcc -m32 -march=corei7-avx -Os -fomit-frame-pointer2018051920171218
183480refgcc -m32 -march=k6-3 -Os -fomit-frame-pointer2018051920171218
183540refgcc -m32 -march=k6-2 -Os -fomit-frame-pointer2018051920171218
183630refgcc -m32 -march=k6 -Os -fomit-frame-pointer2018051920171218
191130refgcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer2018051920171218

Compiler output

Implementation: crypto_aead/aes128n8silcv1/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: 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/aes128n8silcv1/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