Implementation notes: x86, titan0, crypto_sign/sphincsf128sha256simple

Computer: titan0
Architecture: x86
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20190803
Operation: crypto_sign
Primitive: sphincsf128sha256simple

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
78169376	`avx2`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190808	20190803
78195568	`avx2`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190808	20190803
81078432	`avx2`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190808	20190803
81639236	`avx2`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190808	20190803
86455112	`avx2`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190808	20190803
87521636	`avx2`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190808	20190803
112331988	`avx2`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190808	20190803
113366004	`avx2`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190808	20190803
184581588	`ref`	`gcc -m32 -march=core-avx2 -O3 -fomit-frame-pointer`	20190808	20190803
184858916	`ref`	`gcc -m32 -march=native -mtune=native -O3 -fomit-frame-pointer`	20190808	20190803
194603296	`ref`	`gcc -m32 -march=native -mtune=native -O2 -fomit-frame-pointer`	20190808	20190803
194648488	`ref`	`gcc -m32 -march=core-avx2 -O2 -fomit-frame-pointer`	20190808	20190803
212671544	`ref`	`gcc -m32 -march=native -mtune=native -O -fomit-frame-pointer`	20190808	20190803
212917440	`ref`	`gcc -m32 -march=core-avx2 -O -fomit-frame-pointer`	20190808	20190803
225013268	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190808	20190803
225221308	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190808	20190803
225593324	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20190808	20190803
227136608	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190808	20190803
227337948	`ref`	`gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer`	20190808	20190803
227377840	`ref`	`gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer`	20190808	20190803
229334588	`ref`	`gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20190808	20190803
229528344	`ref`	`gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer`	20190808	20190803
229668212	`ref`	`gcc -m32 -march=corei7 -O3 -fomit-frame-pointer`	20190808	20190803
229864132	`ref`	`gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer`	20190808	20190803
229911820	`ref`	`gcc -m32 -march=core2 -O3 -fomit-frame-pointer`	20190808	20190803
230387308	`ref`	`gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer`	20190808	20190803
230413184	`ref`	`gcc -m32 -march=nocona -O3 -fomit-frame-pointer`	20190808	20190803
230931572	`ref`	`gcc -m32 -march=prescott -O3 -fomit-frame-pointer`	20190808	20190803
231564332	`ref`	`gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20190808	20190803
233145652	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190808	20190803
233281960	`ref`	`gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190808	20190803
233307972	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190808	20190803
233346576	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190808	20190803
233434936	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20190808	20190803
234889536	`ref`	`gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20190808	20190803
234998404	`ref`	`gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20190808	20190803
235189820	`ref`	`gcc -m32 -march=k8 -O3 -fomit-frame-pointer`	20190808	20190803
235451580	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190808	20190803
235466984	`ref`	`gcc -m32 -march=corei7 -O2 -fomit-frame-pointer`	20190808	20190803
235963584	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190808	20190803
236037760	`ref`	`gcc -m32 -march=athlon -O3 -fomit-frame-pointer`	20190808	20190803
236211564	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20190808	20190803
236938544	`ref`	`gcc -m32 -march=core2 -O2 -fomit-frame-pointer`	20190808	20190803
237092024	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190808	20190803
237176536	`ref`	`gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer`	20190808	20190803
237341576	`ref`	`gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer`	20190808	20190803
237627576	`ref`	`gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer`	20190808	20190803
237684468	`ref`	`gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer`	20190808	20190803
237778172	`ref`	`gcc -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190808	20190803
237790152	`ref`	`gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190808	20190803
237821580	`ref`	`gcc -m32 -march=pentium -O3 -fomit-frame-pointer`	20190808	20190803
237875284	`ref`	`gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer`	20190808	20190803
238069628	`ref`	`gcc -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190808	20190803
238945056	`ref`	`gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer`	20190808	20190803
239032504	`ref`	`gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer`	20190808	20190803
239190260	`ref`	`gcc -m32 -march=k6 -O3 -fomit-frame-pointer`	20190808	20190803
239870796	`ref`	`gcc -m32 -march=prescott -O2 -fomit-frame-pointer`	20190808	20190803
239880104	`ref`	`gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer`	20190808	20190803
239929192	`ref`	`gcc -m32 -march=nocona -O2 -fomit-frame-pointer`	20190808	20190803
239958556	`ref`	`gcc -m32 -march=athlon -O2 -fomit-frame-pointer`	20190808	20190803
240042352	`ref`	`gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer`	20190808	20190803
240047648	`ref`	`gcc -m32 -march=k8 -O2 -fomit-frame-pointer`	20190808	20190803
240352860	`ref`	`gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer`	20190808	20190803
240496248	`ref`	`gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer`	20190808	20190803
241005816	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer`	20190808	20190803
241028476	`ref`	`gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer`	20190808	20190803
241098504	`ref`	`gcc -m32 -march=i486 -O3 -fomit-frame-pointer`	20190808	20190803
241686568	`ref`	`gcc -m32 -march=i386 -O3 -fomit-frame-pointer`	20190808	20190803
241993980	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190808	20190803
242170952	`ref`	`gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer`	20190808	20190803
242221852	`ref`	`gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer`	20190808	20190803
242275880	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190808	20190803
242284424	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20190808	20190803
242787004	`ref`	`gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190808	20190803
242891044	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer`	20190808	20190803
242919020	`ref`	`gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer`	20190808	20190803
243189184	`ref`	`gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer`	20190808	20190803
243233544	`ref`	`gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer`	20190808	20190803
243344232	`ref`	`gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer`	20190808	20190803
244074344	`ref`	`gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer`	20190808	20190803
244834860	`ref`	`gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer`	20190808	20190803
244878412	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190808	20190803
244913696	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer`	20190808	20190803
244923924	`ref`	`gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer`	20190808	20190803
244948092	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190808	20190803
245093084	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer`	20190808	20190803
245116348	`ref`	`gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer`	20190808	20190803
245366272	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer`	20190808	20190803
245453112	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer`	20190808	20190803
245484460	`ref`	`gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer`	20190808	20190803
246276268	`ref`	`gcc -m32 -march=k6 -O2 -fomit-frame-pointer`	20190808	20190803
246442260	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer`	20190808	20190803
246623004	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20190808	20190803
246779892	`ref`	`gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190808	20190803
246927540	`ref`	`gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer`	20190808	20190803
246983248	`ref`	`gcc -m32 -march=i486 -O2 -fomit-frame-pointer`	20190808	20190803
247167456	`ref`	`gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer`	20190808	20190803
247353620	`ref`	`gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer`	20190808	20190803
247723940	`ref`	`gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer`	20190808	20190803
247730312	`ref`	`gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer`	20190808	20190803
247866112	`ref`	`gcc -m32 -march=pentium -O2 -fomit-frame-pointer`	20190808	20190803
248007284	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer`	20190808	20190803
248090028	`ref`	`gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer`	20190808	20190803
248306648	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer`	20190808	20190803
248870100	`ref`	`gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190808	20190803
248937916	`ref`	`gcc -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190808	20190803
248962028	`ref`	`gcc -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190808	20190803
249071272	`ref`	`gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer`	20190808	20190803
249087880	`ref`	`gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer`	20190808	20190803
249151564	`ref`	`gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer`	20190808	20190803
249206296	`ref`	`gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer`	20190808	20190803
250165952	`ref`	`gcc -m32 -march=corei7 -O -fomit-frame-pointer`	20190808	20190803
250243148	`ref`	`gcc -m32 -march=i386 -O2 -fomit-frame-pointer`	20190808	20190803
250634448	`ref`	`gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer`	20190808	20190803
250913188	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20190808	20190803
251024432	`ref`	`gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20190808	20190803
251052312	`ref`	`gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer`	20190808	20190803
251348572	`ref`	`gcc -m32 -march=corei7-avx -O -fomit-frame-pointer`	20190808	20190803
251753772	`ref`	`gcc -m32 -march=pentium-m -O -fomit-frame-pointer`	20190808	20190803
251760040	`ref`	`gcc -m32 -march=core2 -O -fomit-frame-pointer`	20190808	20190803
251802668	`ref`	`gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer`	20190808	20190803
252232672	`ref`	`gcc -m32 -march=core-avx-i -O -fomit-frame-pointer`	20190808	20190803
252302936	`ref`	`gcc -m32 -march=athlon -O -fomit-frame-pointer`	20190808	20190803
253256752	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer`	20190808	20190803
253270468	`ref`	`gcc -m32 -march=prescott -O -fomit-frame-pointer`	20190808	20190803
253767020	`ref`	`gcc -m32 -march=nocona -O -fomit-frame-pointer`	20190808	20190803
254084956	`ref`	`gcc -m32 -march=pentiumpro -O -fomit-frame-pointer`	20190808	20190803
254104328	`ref`	`gcc -m32 -march=pentium3 -O -fomit-frame-pointer`	20190808	20190803
254122676	`ref`	`gcc -m32 -march=pentium2 -O -fomit-frame-pointer`	20190808	20190803
254499604	`ref`	`gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer`	20190808	20190803
254889780	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190808	20190803
255037824	`ref`	`gcc -m32 -march=pentium -Os -fomit-frame-pointer`	20190808	20190803
255056676	`ref`	`gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer`	20190808	20190803
255848560	`ref`	`gcc -m32 -march=k8 -O -fomit-frame-pointer`	20190808	20190803
256383592	`ref`	`gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer`	20190808	20190803
256494388	`ref`	`gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer`	20190808	20190803
256499928	`ref`	`gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190808	20190803
257569424	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer`	20190808	20190803
257822060	`ref`	`gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer`	20190808	20190803
257824220	`ref`	`gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer`	20190808	20190803
258177184	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20190808	20190803
258263928	`ref`	`gcc -m32 -march=i486 -Os -fomit-frame-pointer`	20190808	20190803
258518044	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer`	20190808	20190803
258831988	`ref`	`gcc -m32 -march=athlon -Os -fomit-frame-pointer`	20190808	20190803
259090540	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20190808	20190803
259103968	`ref`	`gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer`	20190808	20190803
259433900	`ref`	`gcc -m32 -march=pentium4 -O -fomit-frame-pointer`	20190808	20190803
259548356	`ref`	`gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer`	20190808	20190803
259601232	`ref`	`gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190808	20190803
259682012	`ref`	`gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190808	20190803
259935880	`ref`	`gcc -m32 -march=barcelona -O -fomit-frame-pointer`	20190808	20190803
260752132	`ref`	`gcc -m32 -march=k6-2 -Os -fomit-frame-pointer`	20190808	20190803
260764464	`ref`	`gcc -m32 -march=k6-3 -Os -fomit-frame-pointer`	20190808	20190803
260834108	`ref`	`gcc -m32 -march=k6 -Os -fomit-frame-pointer`	20190808	20190803
261486376	`ref`	`gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer`	20190808	20190803
262660800	`ref`	`gcc -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190808	20190803
263784864	`ref`	`gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer`	20190808	20190803
264472416	`ref`	`gcc -m32 -march=pentium -O -fomit-frame-pointer`	20190808	20190803
264839508	`ref`	`gcc -m32 -march=i386 -O -fomit-frame-pointer`	20190808	20190803
265428408	`ref`	`gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer`	20190808	20190803
265497764	`ref`	`gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer`	20190808	20190803
265637804	`ref`	`gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer`	20190808	20190803
265779028	`ref`	`gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190808	20190803
266723668	`ref`	`gcc -m32 -march=nocona -Os -fomit-frame-pointer`	20190808	20190803
266726124	`ref`	`gcc -m32 -march=prescott -Os -fomit-frame-pointer`	20190808	20190803
266841544	`ref`	`gcc -m32 -march=k6-3 -O -fomit-frame-pointer`	20190808	20190803
266929072	`ref`	`gcc -m32 -march=k6-2 -O -fomit-frame-pointer`	20190808	20190803
267103812	`ref`	`gcc -m32 -march=k6 -O -fomit-frame-pointer`	20190808	20190803
267377924	`ref`	`gcc -m32 -march=pentium4 -Os -fomit-frame-pointer`	20190808	20190803
271991872	`ref`	`gcc -m32 -march=i486 -O -fomit-frame-pointer`	20190808	20190803
272066780	`ref`	`gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer`	20190808	20190803
272152604	`ref`	`gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer`	20190808	20190803
272717604	`ref`	`gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer`	20190808	20190803
273055604	`ref`	`gcc -m32 -march=barcelona -Os -fomit-frame-pointer`	20190808	20190803
273074344	`ref`	`gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer`	20190808	20190803
276321628	`ref`	`gcc -m32 -march=i386 -Os -fomit-frame-pointer`	20190808	20190803
277227536	`ref`	`gcc -m32 -march=core2 -Os -fomit-frame-pointer`	20190808	20190803
277683900	`ref`	`gcc -m32 -march=corei7 -Os -fomit-frame-pointer`	20190808	20190803
277847424	`ref`	`gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20190808	20190803
278229852	`ref`	`gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer`	20190808	20190803
279244176	`ref`	`gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer`	20190808	20190803
281834528	`ref`	`gcc -m32 -march=k8 -Os -fomit-frame-pointer`	20190808	20190803
288669084	`ref`	`gcc -m32 -march=native -mtune=native -Os -fomit-frame-pointer`	20190808	20190803
288901208	`ref`	`gcc -m32 -march=core-avx2 -Os -fomit-frame-pointer`	20190808	20190803

Compiler output

Implementation: crypto_sign/sphincsf128sha256simple/avx2
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

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

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=athlon -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=barcelona -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i386 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=i486 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-2 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6-3 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k6 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=k8 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=nocona -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-m -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium2 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium3 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium4 -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentium -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O2 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O3 -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -O -fomit-frame-pointer	avx2
gcc -funroll-loops -m32 -march=prescott -Os -fomit-frame-pointer	avx2
gcc -m32 -O2 -fomit-frame-pointer	avx2
gcc -m32 -O3 -fomit-frame-pointer	avx2
gcc -m32 -O -fomit-frame-pointer	avx2
gcc -m32 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -O -fomit-frame-pointer	avx2
gcc -m32 -march=athlon -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4.1 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -O -fomit-frame-pointer	avx2
gcc -m32 -march=core2 -msse4 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -O -fomit-frame-pointer	avx2
gcc -m32 -march=corei7 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -O -fomit-frame-pointer	avx2
gcc -m32 -march=i386 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -O -fomit-frame-pointer	avx2
gcc -m32 -march=i486 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6-2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6-3 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k6 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -O -fomit-frame-pointer	avx2
gcc -m32 -march=k8 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -O -fomit-frame-pointer	avx2
gcc -m32 -march=nocona -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-m -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium-mmx -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium2 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium3 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium4 -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentium -Os -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -O -fomit-frame-pointer	avx2
gcc -m32 -march=pentiumpro -Os -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -O -fomit-frame-pointer	avx2
gcc -m32 -march=prescott -Os -fomit-frame-pointer	avx2

Compiler output

Implementation: crypto_sign/sphincsf128sha256simple/avx2
Compiler: gcc -m32 -march=barcelona -O2 -fomit-frame-pointer

sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: sha256avx.c:11:13: warning: AVX vector return without AVX enabled changes the ABI [-Wpsabi]
sha256avx.c: tmp0[0] = _mm256_unpacklo_epi32(s[0], s[1]);
sha256avx.c: ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: ...

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

Compiler	Implementations
gcc -m32 -march=barcelona -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -O -fomit-frame-pointer	avx2
gcc -m32 -march=barcelona -Os -fomit-frame-pointer	avx2

Compiler output

Implementation: crypto_sign/sphincsf128sha256simple/avx2
Compiler: gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer

sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: sha256avx.c: In function 'transpose':
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:34:12: note: called from here
sha256avx.c: s[7] = _mm256_permute2x128_si256(tmp1[3], tmp1[7], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: sha256avx.c:33:12: note: called from here
sha256avx.c: s[6] = _mm256_permute2x128_si256(tmp1[2], tmp1[6], 0x31);
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/7/include/immintrin.h:43:0,
sha256avx.c: from sha256avx.h:3,
sha256avx.c: from sha256avx.c:5:
sha256avx.c: /usr/lib/gcc/x86_64-linux-gnu/7/include/avx2intrin.h:1081:1: error: inlining failed in call to always_inline '_mm256_permute2x128_si256': target specific option mismatch
sha256avx.c: _mm256_permute2x128_si256 (__m256i __X, __m256i __Y, const int __M)
sha256avx.c: ^~~~~~~~~~~~~~~~~~~~~~~~~
sha256avx.c: ...

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -m32 -march=core-avx-i -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -O -fomit-frame-pointer	avx2
gcc -m32 -march=core-avx-i -Os -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O2 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O3 -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -O -fomit-frame-pointer	avx2
gcc -m32 -march=corei7-avx -Os -fomit-frame-pointer	avx2