Implementation notes: amd64, khazaddum, crypto_hash/skein256256

Computer: khazaddum
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20120928
Operation: crypto_hash
Primitive: skein256256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
13184	`x64`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20121016	20120928
13200	`x64`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
13204	`x64`	`gcc -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13212	`x64`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20121016	20120928
13212	`x64`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20121016	20120928
13212	`x64`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20121016	20120928
13216	`x64`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13216	`x64`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20121016	20120928
13220	`x64`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20121016	20120928
13224	`x64`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20121016	20120928
13224	`x64`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20121016	20120928
13228	`x64`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13228	`x64`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20121016	20120928
13228	`x64`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13232	`x64`	`gcc -O2 -fomit-frame-pointer`	20121016	20120928
13232	`x64`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13232	`x64`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13236	`x64`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13240	`x64`	`cc`	20121016	20120928
13244	`x64`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13248	`x64`	`gcc`	20121016	20120928
13248	`x64`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20121016	20120928
13256	`x64`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20121016	20120928
13256	`x64`	`gcc -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13260	`x64`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13264	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13268	`x64`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20121016	20120928
13268	`x64`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20121016	20120928
13272	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20121016	20120928
13272	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13284	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
13284	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13288	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20121016	20120928
13288	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20121016	20120928
13288	`x64`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13292	`opt`	`gcc -O3 -fomit-frame-pointer`	20121016	20120928
13296	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20121016	20120928
13300	`x64`	`gcc -funroll-loops`	20121016	20120928
13300	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20121016	20120928
13300	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
13300	`x64`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13308	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13308	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13312	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13312	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13312	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13316	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13320	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13324	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13328	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13328	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20121016	20120928
13332	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20121016	20120928
13336	`opt`	`gcc -O2 -fomit-frame-pointer`	20121016	20120928
13336	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
13340	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13344	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
13344	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13360	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13360	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13360	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13364	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20121016	20120928
13368	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13372	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13380	`x64`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
13416	`x64`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
13428	`opt`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20121016	20120928
13432	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13448	`opt`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20121016	20120928
13452	`x64`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20121016	20120928
13452	`opt`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20121016	20120928
13452	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13456	`opt`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20121016	20120928
13460	`x64`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
13460	`opt`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20121016	20120928
13472	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20121016	20120928
13472	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20121016	20120928
13472	`opt`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20121016	20120928
13472	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20121016	20120928
13476	`opt`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20121016	20120928
13488	`x64`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20121016	20120928
13496	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20121016	20120928
13504	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13512	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13516	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13520	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13524	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13528	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13532	`opt`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20121016	20120928
13596	`x64`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20121016	20120928
13620	`opt`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20121016	20120928
13632	`opt`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20121016	20120928
13640	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
13648	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20121016	20120928
13652	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13652	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13680	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13688	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20121016	20120928
13688	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13692	`x64`	`gcc -O -fomit-frame-pointer`	20121016	20120928
13692	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13692	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20121016	20120928
13696	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13696	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13696	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20121016	20120928
13696	`x64`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13700	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13700	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20121016	20120928
13700	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20121016	20120928
13704	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13708	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20121016	20120928
13712	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13716	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
13716	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13720	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20121016	20120928
13724	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13724	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20121016	20120928
13732	`x64`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20121016	20120928
13732	`x64`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13740	`opt`	`gcc -O -fomit-frame-pointer`	20121016	20120928
13744	`x64`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
13748	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13748	`x64`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20121016	20120928
13748	`x64`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13752	`x64`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20121016	20120928
13756	`x64`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20121016	20120928
13760	`x64`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13764	`x64`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20121016	20120928
13768	`x64`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
13768	`x64`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20121016	20120928
13768	`x64`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13772	`x64`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20121016	20120928
13772	`x64`	`gcc -funroll-loops -O -fomit-frame-pointer`	20121016	20120928
13772	`x64`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20121016	20120928
13772	`x64`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13776	`x64`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13776	`x64`	`gcc -m64 -O2 -fomit-frame-pointer`	20121016	20120928
13776	`x64`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20121016	20120928
13780	`x64`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20121016	20120928
13780	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13784	`x64`	`gcc -m64 -O -fomit-frame-pointer`	20121016	20120928
13788	`x64`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20121016	20120928
13788	`x64`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20121016	20120928
13788	`x64`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20121016	20120928
13792	`x64`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13796	`x64`	`gcc -O3 -fomit-frame-pointer`	20121016	20120928
13796	`x64`	`gcc -m64 -O3 -fomit-frame-pointer`	20121016	20120928
13800	`x64`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13804	`x64`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20121016	20120928
13804	`x64`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13804	`x64`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20121016	20120928
13808	`x64`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20121016	20120928
13812	`x64`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20121016	20120928
13812	`x64`	`gcc -march=barcelona -O -fomit-frame-pointer`	20121016	20120928
13816	`x64`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13820	`x64`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20121016	20120928
13820	`x64`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20121016	20120928
13824	`x64`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20121016	20120928
13864	`x64`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20121016	20120928
13872	`x64`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
13896	`x64`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20121016	20120928
13896	`x64`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20121016	20120928
13896	`x64`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20121016	20120928
13904	`x64`	`gcc -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
13908	`x64`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20121016	20120928
13916	`x64`	`gcc -Os -fomit-frame-pointer`	20121016	20120928
13924	`x64`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
13924	`x64`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
13928	`x64`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
13932	`x64`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
13940	`x64`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20121016	20120928
13948	`x64`	`gcc -m64 -Os -fomit-frame-pointer`	20121016	20120928
13952	`x64`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
13952	`x64`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20121016	20120928
13952	`x64`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
13952	`x64`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20121016	20120928
13952	`x64`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
13972	`x64`	`gcc -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
13980	`x64`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
13984	`x64`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
14852	`opt`	`gcc -Os -fomit-frame-pointer`	20121016	20120928
14856	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20121016	20120928
14868	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
14872	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
14880	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20121016	20120928
14896	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
14896	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
14896	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20121016	20120928
14900	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
14904	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
14916	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20121016	20120928
14944	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
14968	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20121016	20120928
15004	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20121016	20120928
15004	`opt`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20121016	20120928
15016	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20121016	20120928
15028	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20121016	20120928
15036	`opt`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20121016	20120928
15044	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20121016	20120928
15116	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20121016	20120928
15220	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20121016	20120928
15244	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15248	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15260	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
15276	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20121016	20120928
61428	`opt`	`gcc`	20121016	20120928
61432	`opt`	`gcc -funroll-loops`	20121016	20120928
61440	`opt`	`cc`	20121016	20120928

Compiler output

Implementation: crypto_hash/skein256256/x64
Compiler: cc

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]

Number of similar (compiler,implementation) pairs: 99, namely:

Compiler	Implementations
cc	x64
gcc	x64
gcc -O2 -fomit-frame-pointer	x64
gcc -O3 -fomit-frame-pointer	x64
gcc -O -fomit-frame-pointer	x64
gcc -Os -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops	x64
gcc -funroll-loops -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -O -fomit-frame-pointer	x64
gcc -funroll-loops -Os -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	x64
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	x64
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	x64
gcc -m64 -O2 -fomit-frame-pointer	x64
gcc -m64 -O3 -fomit-frame-pointer	x64
gcc -m64 -O -fomit-frame-pointer	x64
gcc -m64 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer	x64
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	x64
gcc -m64 -march=k8 -O -fomit-frame-pointer	x64
gcc -m64 -march=k8 -Os -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	x64
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=nocona -O -fomit-frame-pointer	x64
gcc -m64 -march=nocona -Os -fomit-frame-pointer	x64
gcc -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -march=barcelona -O -fomit-frame-pointer	x64
gcc -march=barcelona -Os -fomit-frame-pointer	x64
gcc -march=k8 -O2 -fomit-frame-pointer	x64
gcc -march=k8 -O3 -fomit-frame-pointer	x64
gcc -march=k8 -O -fomit-frame-pointer	x64
gcc -march=k8 -Os -fomit-frame-pointer	x64
gcc -march=nocona -O2 -fomit-frame-pointer	x64
gcc -march=nocona -O3 -fomit-frame-pointer	x64
gcc -march=nocona -O -fomit-frame-pointer	x64
gcc -march=nocona -Os -fomit-frame-pointer	x64

Compiler output

Implementation: crypto_hash/skein256256/x64
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]

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

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -O -fomit-frame-pointer	x64
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	x64