Implementation notes: amd64, gcc16, crypto_aead/omdsha512k512n256tau256v2

Computer: gcc16
Architecture: amd64
CPU ID: AuthenticAMD-00100f23-178bfbff
SUPERCOP version: 20171020
Operation: crypto_aead
Primitive: omdsha512k512n256tau256v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
239306	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20170726	20170718
239306	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20170726	20170718
239339	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer`	20170726	20170718
242303	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-O3_-fomit-frame-pointer`	20170726	20170718
242528	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer`	20170726	20170718
242726	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer`	20170726	20170718
244080	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20170726	20170718
244247	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer`	20170726	20170718
245546	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20170726	20170718
245774	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer`	20170726	20170718
245774	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer`	20170726	20170718
246074	? ? ?	? ? ?	`ref`	`gcc_-march=nocona_-O3_-fomit-frame-pointer`	20170726	20170718
246344	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer`	20170726	20170718
246424	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20170726	20170718
247371	? ? ?	? ? ?	`ref`	`gcc_-march=barcelona_-O3_-fomit-frame-pointer`	20170726	20170718
247472	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20170726	20170718
248100	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20170726	20170718
248110	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer`	20170726	20170718
248271	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=k8_-O3_-fomit-frame-pointer`	20170726	20170718
248274	? ? ?	? ? ?	`ref`	`gcc_-march=k8_-O3_-fomit-frame-pointer`	20170726	20170718
248732	? ? ?	? ? ?	`ref`	`gcc_-O3_-fomit-frame-pointer`	20170726	20170718
248733	? ? ?	? ? ?	`ref`	`gcc_-m64_-O3_-fomit-frame-pointer`	20170726	20170718
248798	? ? ?	? ? ?	`ref`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20170726	20170718
258896	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20170726	20170718
259215	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer`	20170726	20170718
259221	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer`	20170726	20170718
259259	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer`	20170726	20170718
260688	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20170726	20170718
260745	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer`	20170726	20170718
261025	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20170726	20170718
266676	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer`	20170726	20170718
267028	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20170726	20170718
267120	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20170726	20170718
267124	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer`	20170726	20170718
267163	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer`	20170726	20170718
268837	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer`	20170726	20170718
269147	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20170726	20170718
269323	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer`	20170726	20170718
269489	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer`	20170726	20170718
269504	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20170726	20170718
269724	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer`	20170726	20170718
277583	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer`	20170726	20170718
277585	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer`	20170726	20170718
277742	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-O2_-fomit-frame-pointer`	20170726	20170718
278386	? ? ?	? ? ?	`ref`	`gcc_-march=k8_-O_-fomit-frame-pointer`	20170726	20170718
278394	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=k8_-O_-fomit-frame-pointer`	20170726	20170718
279059	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=k8_-O2_-fomit-frame-pointer`	20170726	20170718
279059	? ? ?	? ? ?	`ref`	`gcc_-march=k8_-O2_-fomit-frame-pointer`	20170726	20170718
279628	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20170726	20170718
279647	? ? ?	? ? ?	`ref`	`gcc_-march=nocona_-O2_-fomit-frame-pointer`	20170726	20170718
280084	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-O_-fomit-frame-pointer`	20170726	20170718
280224	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer`	20170726	20170718
280316	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer`	20170726	20170718
280807	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20170726	20170718
281044	? ? ?	? ? ?	`ref`	`gcc_-march=barcelona_-O_-fomit-frame-pointer`	20170726	20170718
281193	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20170726	20170718
281268	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer`	20170726	20170718
281557	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer`	20170726	20170718
281791	? ? ?	? ? ?	`ref`	`gcc_-O_-fomit-frame-pointer`	20170726	20170718
281791	? ? ?	? ? ?	`ref`	`gcc_-m64_-O2_-fomit-frame-pointer`	20170726	20170718
281793	? ? ?	? ? ?	`ref`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20170726	20170718
281879	? ? ?	? ? ?	`ref`	`gcc_-m64_-O_-fomit-frame-pointer`	20170726	20170718
282158	? ? ?	? ? ?	`ref`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20170726	20170718
283011	? ? ?	? ? ?	`ref`	`gcc_-march=barcelona_-O2_-fomit-frame-pointer`	20170726	20170718
283085	? ? ?	? ? ?	`ref`	`gcc_-O2_-fomit-frame-pointer`	20170726	20170718
283512	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20170726	20170718
283637	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20170726	20170718
286016	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer`	20170726	20170718
288244	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer`	20170726	20170718
289400	? ? ?	? ? ?	`ref`	`gcc_-march=nocona_-O_-fomit-frame-pointer`	20170726	20170718
289433	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer`	20170726	20170718
289460	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20170726	20170718
289465	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=nocona_-O_-fomit-frame-pointer`	20170726	20170718
289560	? ? ?	? ? ?	`ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20170726	20170718
289729	? ? ?	? ? ?	`ref`	`gcc_-march=barcelona_-Os_-fomit-frame-pointer`	20170726	20170718
291269	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer`	20170726	20170718
291968	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20170726	20170718
292362	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20170726	20170718
292633	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer`	20170726	20170718
295191	? ? ?	? ? ?	`ref`	`gcc_-Os_-fomit-frame-pointer`	20170726	20170718
295256	? ? ?	? ? ?	`ref`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20170726	20170718
295286	? ? ?	? ? ?	`ref`	`gcc_-m64_-Os_-fomit-frame-pointer`	20170726	20170718
295289	? ? ?	? ? ?	`ref`	`gcc_-march=k8_-Os_-fomit-frame-pointer`	20170726	20170718
295324	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=k8_-Os_-fomit-frame-pointer`	20170726	20170718
295990	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer`	20170726	20170718
296666	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20170726	20170718
298009	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20170726	20170718
298482	? ? ?	? ? ?	`ref`	`gcc_-march=nocona_-Os_-fomit-frame-pointer`	20170726	20170718
300650	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20170726	20170718
302247	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-Os_-fomit-frame-pointer`	20170726	20170718
302263	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer`	20170726	20170718
302274	? ? ?	? ? ?	`ref`	`gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer`	20170726	20170718
879778	? ? ?	? ? ?	`ref`	`cc`	20170726	20170718
880558	? ? ?	? ? ?	`ref`	`gcc`	20170726	20170718
880872	? ? ?	? ? ?	`ref`	`gcc_-funroll-loops`	20170726	20170718

Test failure

Implementation: crypto_aead/omdsha512k512n256tau256v2/avx1
Compiler: cc

error 111

Number of similar (compiler,implementation) pairs: 182, namely:

Compiler	Implementations
cc	avx1 sse4
gcc	avx1 sse4
gcc -O2 -fomit-frame-pointer	avx1 sse4
gcc -O3 -fomit-frame-pointer	avx1 sse4
gcc -O -fomit-frame-pointer	avx1 sse4
gcc -Os -fomit-frame-pointer	avx1 sse4
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	avx1 sse4
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	avx1 sse4
gcc -fno-schedule-insns -O -fomit-frame-pointer	avx1 sse4
gcc -fno-schedule-insns -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops	avx1 sse4
gcc -funroll-loops -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	avx1 sse4
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=k8 -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=k8 -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=nocona -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=nocona -Os -fomit-frame-pointer	avx1 sse4
gcc -march=barcelona -O2 -fomit-frame-pointer	avx1 sse4
gcc -march=barcelona -O3 -fomit-frame-pointer	avx1 sse4
gcc -march=barcelona -O -fomit-frame-pointer	avx1 sse4
gcc -march=barcelona -Os -fomit-frame-pointer	avx1 sse4
gcc -march=k8 -O2 -fomit-frame-pointer	avx1 sse4
gcc -march=k8 -O3 -fomit-frame-pointer	avx1 sse4
gcc -march=k8 -O -fomit-frame-pointer	avx1 sse4
gcc -march=k8 -Os -fomit-frame-pointer	avx1 sse4
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	avx1 sse4
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	avx1 sse4
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	avx1 sse4
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	avx1 sse4
gcc -march=nocona -O2 -fomit-frame-pointer	avx1 sse4
gcc -march=nocona -O3 -fomit-frame-pointer	avx1 sse4
gcc -march=nocona -O -fomit-frame-pointer	avx1 sse4
gcc -march=nocona -Os -fomit-frame-pointer	avx1 sse4

Test failure

Implementation: crypto_aead/omdsha512k512n256tau256v2/avx1
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

error 111
error 111

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=barcelona -O -fomit-frame-pointer	avx1 sse4
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	avx1 sse4

Compiler output

Implementation: crypto_aead/omdsha512k512n256tau256v2/ref
Compiler: cc

sha512.c: sha512.c: In function 'sha512_comp':
sha512.c: sha512.c:206: warning: initialization from incompatible pointer type

Number of similar (compiler,implementation) pairs: 91, namely:

Compiler	Implementations
cc	ref
gcc	ref
gcc -O2 -fomit-frame-pointer	ref
gcc -O3 -fomit-frame-pointer	ref
gcc -O -fomit-frame-pointer	ref
gcc -Os -fomit-frame-pointer	ref
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	ref
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	ref
gcc -fno-schedule-insns -O -fomit-frame-pointer	ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer	ref
gcc -funroll-loops	ref
gcc -funroll-loops -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -O -fomit-frame-pointer	ref
gcc -funroll-loops -Os -fomit-frame-pointer	ref
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	ref
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	ref
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	ref
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	ref
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	ref
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	ref
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	ref
gcc -m64 -O2 -fomit-frame-pointer	ref
gcc -m64 -O3 -fomit-frame-pointer	ref
gcc -m64 -O -fomit-frame-pointer	ref
gcc -m64 -Os -fomit-frame-pointer	ref
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -O -fomit-frame-pointer	ref
gcc -m64 -march=core2 -Os -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	ref
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	ref
gcc -m64 -march=k8 -O -fomit-frame-pointer	ref
gcc -m64 -march=k8 -Os -fomit-frame-pointer	ref
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	ref
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	ref
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	ref
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	ref
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	ref
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	ref
gcc -m64 -march=nocona -O -fomit-frame-pointer	ref
gcc -m64 -march=nocona -Os -fomit-frame-pointer	ref
gcc -march=barcelona -O2 -fomit-frame-pointer	ref
gcc -march=barcelona -O3 -fomit-frame-pointer	ref
gcc -march=barcelona -O -fomit-frame-pointer	ref
gcc -march=barcelona -Os -fomit-frame-pointer	ref
gcc -march=k8 -O2 -fomit-frame-pointer	ref
gcc -march=k8 -O3 -fomit-frame-pointer	ref
gcc -march=k8 -O -fomit-frame-pointer	ref
gcc -march=k8 -Os -fomit-frame-pointer	ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	ref
gcc -march=nocona -O2 -fomit-frame-pointer	ref
gcc -march=nocona -O3 -fomit-frame-pointer	ref
gcc -march=nocona -O -fomit-frame-pointer	ref
gcc -march=nocona -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_aead/omdsha512k512n256tau256v2/ref
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

sha512.c: sha512.c: In function 'sha512_comp':
sha512.c: sha512.c:206: warning: initialization from incompatible pointer type
sha512.c: sha512.c: In function 'sha512_comp':
sha512.c: sha512.c:206: warning: initialization from incompatible pointer type

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	ref
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	ref
gcc -m64 -march=barcelona -O -fomit-frame-pointer	ref
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	ref