Implementation notes: x86, gcc14, crypto_aead/aes256otrsv2

Computer: gcc14
Architecture: x86
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_aead
Primitive: aes256otrsv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
187056	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20161018	20161009
187056	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20161018	20161009
188649	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20161018	20161009
188649	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20161018	20161009
191052	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20161018	20161009
192033	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20161018	20161009
194688	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20161018	20161009
195390	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20161018	20161009
196029	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20161018	20161009
197271	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20161018	20161009
197271	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20161018	20161009
197271	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20161018	20161009
199089	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20161018	20161009
199161	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20161018	20161009
199170	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20161018	20161009
199575	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20161018	20161009
200007	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20161018	20161009
200160	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20161018	20161009
200493	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20161018	20161009
200511	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20161018	20161009
200619	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20161018	20161009
200736	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20161018	20161009
200826	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20161018	20161009
200871	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20161018	20161009
201078	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20161018	20161009
201078	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20161018	20161009
201960	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20161018	20161009
202095	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20161018	20161009
202833	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20161018	20161009
202833	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20161018	20161009
202833	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161018	20161009
203067	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20161018	20161009
203067	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20161018	20161009
203184	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20161018	20161009
203904	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20161018	20161009
204615	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20161018	20161009
205353	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20161018	20161009
206586	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20161018	20161009
208962	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20161018	20161009
208962	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20161018	20161009
208962	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20161018	20161009
208962	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20161018	20161009
209691	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20161018	20161009
210141	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20161018	20161009
210744	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20161018	20161009
211023	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20161018	20161009
211824	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20161018	20161009
211878	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20161018	20161009
212103	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20161018	20161009
212103	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20161018	20161009
212184	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20161018	20161009
212346	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161018	20161009
212346	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161018	20161009
212355	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161018	20161009
212688	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20161018	20161009
213921	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20161018	20161009
214173	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20161018	20161009
214290	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20161018	20161009
214290	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20161018	20161009
214326	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20161018	20161009
214551	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20161018	20161009
215046	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20161018	20161009
215577	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20161018	20161009
216225	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20161018	20161009
216234	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20161018	20161009
218340	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20161018	20161009
218916	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20161018	20161009
218925	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20161018	20161009
218988	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20161018	20161009
219186	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20161018	20161009
220338	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20161018	20161009
220878	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20161018	20161009
221004	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20161018	20161009
221058	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20161018	20161009
221094	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20161018	20161009
221499	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20161018	20161009
223101	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20161018	20161009
223254	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20161018	20161009
223254	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20161018	20161009
224550	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20161018	20161009
232290	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20161018	20161009
232290	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20161018	20161009
232290	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20161018	20161009
232299	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20161018	20161009
232659	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161018	20161009
232659	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161018	20161009
232659	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20161018	20161009
232983	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20161018	20161009
232983	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20161018	20161009
232983	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20161018	20161009
233190	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20161018	20161009
233496	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20161018	20161009
233541	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20161018	20161009
233568	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20161018	20161009
233622	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20161018	20161009
233829	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20161018	20161009
233829	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20161018	20161009
233829	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20161018	20161009
233892	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20161018	20161009
234198	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20161018	20161009
234504	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20161018	20161009
234531	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20161018	20161009
235881	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20161018	20161009
236043	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20161018	20161009
236196	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20161018	20161009
236349	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20161018	20161009
236385	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20161018	20161009
236412	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20161018	20161009
236430	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20161018	20161009
236430	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20161018	20161009
236430	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20161018	20161009
236808	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20161018	20161009
236880	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20161018	20161009
236889	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20161018	20161009
237501	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20161018	20161009
237510	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20161018	20161009
237537	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20161018	20161009
237897	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20161018	20161009
237915	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20161018	20161009
237951	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20161018	20161009
268785	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20161018	20161009
268830	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20161018	20161009
268866	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20161018	20161009
268893	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20161018	20161009
269703	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20161018	20161009
269784	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20161018	20161009
270558	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20161018	20161009
271998	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20161018	20161009
272403	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20161018	20161009
272511	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20161018	20161009
272979	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20161018	20161009
272988	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20161018	20161009
272997	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20161018	20161009
272997	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20161018	20161009
273015	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20161018	20161009
273141	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20161018	20161009
273186	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20161018	20161009
273186	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20161018	20161009
273213	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20161018	20161009
273816	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20161018	20161009
274473	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20161018	20161009
274491	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20161018	20161009
274527	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20161018	20161009
274689	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20161018	20161009
274851	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20161018	20161009
275040	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20161018	20161009
275175	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20161018	20161009
275490	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20161018	20161009
277056	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20161018	20161009
277065	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161018	20161009
277074	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20161018	20161009
278010	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20161018	20161009
278910	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20161018	20161009
278910	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20161018	20161009
292878	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20161018	20161009
293814	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20161018	20161009
294291	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20161018	20161009
297657	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20161018	20161009
298125	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20161018	20161009
298134	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20161018	20161009

Compiler output

Implementation: crypto_aead/aes256otrsv2/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

OTR.c: OTR.c:51: warning: built-in function 'gamma' declared as non-function

Number of similar (compiler,implementation) pairs: 156, namely:

Compiler	Implementations
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=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=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/aes256otrsv2/ref
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

OTR.c: OTR.c:51: warning: built-in function 'gamma' declared as non-function
OTR.c: OTR.c:51: warning: built-in function 'gamma' declared as non-function

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
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