Implementation notes: amd64, hydra1, crypto_hash/skein256256

Computer: hydra1
Architecture: amd64
CPU ID: AuthenticAMD-00100fa0-178bfbff
SUPERCOP version: 20161220
Operation: crypto_hash
Primitive: skein256256

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
9924	`opt`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20161013	20161009
9963	`opt`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20161013	20161009
9965	`opt`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20161013	20161009
9966	`opt`	`gcc -O -fomit-frame-pointer`	20161013	20161009
9968	`opt`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161013	20161009
9968	`opt`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
9968	`opt`	`gcc -m64 -O -fomit-frame-pointer`	20161013	20161009
9970	`opt`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20161013	20161009
9970	`opt`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161013	20161009
9971	`opt`	`gcc -march=k8 -O -fomit-frame-pointer`	20161013	20161009
9973	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
9973	`opt`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
9973	`opt`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20161013	20161009
9973	`opt`	`gcc -march=nocona -O -fomit-frame-pointer`	20161013	20161009
9974	`opt`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20161013	20161009
9976	`opt`	`gcc -funroll-loops -O -fomit-frame-pointer`	20161013	20161009
9976	`opt`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
9977	`opt`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20161013	20161009
9978	`opt`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
9978	`opt`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
9978	`opt`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
9979	`opt`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20161013	20161009
9979	`opt`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161013	20161009
9979	`opt`	`gcc -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
9984	`opt`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
9984	`opt`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
9984	`opt`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
9984	`opt`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161013	20161009
9992	`opt`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20161013	20161009
9994	`opt`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161013	20161009
9995	`opt`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20161013	20161009
10003	`opt`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
10014	`opt`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
10021	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
10029	`opt`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
10029	`opt`	`gcc -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
10037	`opt`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
10047	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161013	20161009
10061	`opt`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
10061	`opt`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161013	20161009
10104	`opt`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
10117	`opt`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
10171	`opt`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
10178	`opt`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
10208	`opt`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161013	20161009
10208	`opt`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
10208	`opt`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161013	20161009
10213	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161013	20161009
10218	`opt`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161013	20161009
10219	`opt`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161013	20161009
10221	`opt`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
10221	`opt`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20161013	20161009
10226	`opt`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
10229	`opt`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
10272	`opt`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
10275	`opt`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
10456	`opt`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20161013	20161009
10456	`opt`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161013	20161009
10459	`opt`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20161013	20161009
10461	`opt`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20161013	20161009
10462	`opt`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20161013	20161009
10462	`opt`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161013	20161009
10462	`opt`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
10463	`opt`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
10488	`opt`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
10493	`opt`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
10493	`opt`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
10499	`opt`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161013	20161009
10501	`opt`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
10520	`opt`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161013	20161009
10584	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20161013	20161009
10597	`opt`	`gcc -O3 -fomit-frame-pointer`	20161013	20161009
10597	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20161013	20161009
10598	`opt`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20161013	20161009
10600	`opt`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
10604	`opt`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20161013	20161009
10605	`opt`	`gcc -O2 -fomit-frame-pointer`	20161013	20161009
10608	`opt`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
10682	`opt`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
10686	`opt`	`gcc -Os -fomit-frame-pointer`	20161013	20161009
10688	`opt`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20161013	20161009
10696	`opt`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20161013	20161009
10698	`opt`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20161013	20161009
10699	`opt`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161013	20161009
10707	`opt`	`gcc -m64 -Os -fomit-frame-pointer`	20161013	20161009
10717	`opt`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
10717	`opt`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
10717	`opt`	`gcc -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
10912	`opt`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20161013	20161009
10914	`opt`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20161013	20161009
10941	`opt`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161013	20161009
10957	`opt`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161013	20161009
11482	`x64`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
11485	`x64`	`gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161013	20161009
11486	`x64`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
11488	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
11488	`x64`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
11493	`x64`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
11493	`x64`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
11496	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161013	20161009
11497	`x64`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
11498	`x64`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
11501	`x64`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20161013	20161009
11504	`x64`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20161013	20161009
11506	`x64`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161013	20161009
11506	`x64`	`gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161013	20161009
11512	`x64`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20161013	20161009
11528	`x64`	`gcc -O2 -fomit-frame-pointer`	20161013	20161009
11528	`x64`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20161013	20161009
11528	`x64`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161013	20161009
11528	`x64`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161013	20161009
11528	`x64`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161013	20161009
11530	`x64`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20161013	20161009
11530	`x64`	`gcc -march=nocona -O -fomit-frame-pointer`	20161013	20161009
11531	`x64`	`gcc -m64 -O2 -fomit-frame-pointer`	20161013	20161009
11531	`x64`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20161013	20161009
11531	`x64`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161013	20161009
11531	`x64`	`gcc -march=k8 -O -fomit-frame-pointer`	20161013	20161009
11532	`x64`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20161013	20161009
11533	`x64`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
11533	`x64`	`gcc -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
11533	`x64`	`gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161013	20161009
11534	`x64`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161013	20161009
11534	`x64`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
11534	`x64`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
11534	`x64`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161013	20161009
11535	`x64`	`gcc -funroll-loops -O -fomit-frame-pointer`	20161013	20161009
11535	`x64`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161013	20161009
11536	`x64`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20161013	20161009
11536	`x64`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20161013	20161009
11538	`x64`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
11539	`x64`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161013	20161009
11539	`x64`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
11539	`x64`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20161013	20161009
11539	`x64`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
11539	`x64`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20161013	20161009
11541	`x64`	`gcc -O3 -fomit-frame-pointer`	20161013	20161009
11541	`x64`	`gcc -m64 -O3 -fomit-frame-pointer`	20161013	20161009
11541	`x64`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20161013	20161009
11541	`x64`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20161013	20161009
11542	`x64`	`gcc -O -fomit-frame-pointer`	20161013	20161009
11542	`x64`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20161013	20161009
11542	`x64`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
11543	`x64`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20161013	20161009
11544	`x64`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
11546	`x64`	`gcc -m64 -O -fomit-frame-pointer`	20161013	20161009
11547	`x64`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20161013	20161009
11550	`x64`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20161013	20161009
11552	`x64`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20161013	20161009
11555	`x64`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20161013	20161009
11574	`x64`	`gcc`	20161013	20161009
11598	`x64`	`cc`	20161013	20161009
11606	`x64`	`gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161013	20161009
11608	`x64`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
11608	`x64`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
11608	`x64`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20161013	20161009
11608	`x64`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161013	20161009
11608	`x64`	`gcc -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
11610	`x64`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
11611	`x64`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161013	20161009
11611	`x64`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20161013	20161009
11611	`x64`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161013	20161009
11611	`x64`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20161013	20161009
11612	`x64`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
11613	`x64`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20161013	20161009
11613	`x64`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20161013	20161009
11613	`x64`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
11621	`x64`	`gcc -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
11622	`x64`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161013	20161009
11624	`x64`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20161013	20161009
11624	`x64`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20161013	20161009
11629	`x64`	`gcc -Os -fomit-frame-pointer`	20161013	20161009
11632	`x64`	`gcc -funroll-loops`	20161013	20161009
11632	`x64`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
11637	`x64`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
11643	`x64`	`gcc -m64 -Os -fomit-frame-pointer`	20161013	20161009
11645	`x64`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20161013	20161009
39733	`opt`	`clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161013	20161009
39742	`opt`	`clang -O3 -fomit-frame-pointer -Qunused-arguments`	20161013	20161009
39749	`opt`	`clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161013	20161009
39750	`opt`	`clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161013	20161009
40349	`opt`	`clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20161013	20161009
40350	`opt`	`clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161013	20161009
79381	`opt`	`cc`	20161013	20161009
79382	`opt`	`gcc`	20161013	20161009
79416	`opt`	`gcc -funroll-loops`	20161013	20161009

Test failure

Implementation: crypto_hash/skein256256/opt
Compiler: gcc -m64 -march=core2 -O3 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	opt x64

Compiler output

Implementation: crypto_hash/skein256256/x64
Compiler: cc

Number of similar (compiler,implementation) pairs: 92, 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=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 -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 -O -fomit-frame-pointer	x64
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	x64
gcc -m64 -march=corei7 -O2 -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=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	x64
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	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: clang -O3 -fomit-frame-pointer -Qunused-arguments

skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ignored [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:427:13: warning: \u used with no following hex digits; treating as '\' followed by identifier [-Wunicode]
skein_block_x64.S: .elseif ((\useAddOp + 0) == 0)
skein_block_x64.S: ^
skein_block_x64.S: 2 warnings generated.
skein_block_x64.S: skein_block_x64.S:16:5: error: unknown directive
skein_block_x64.S: .altmacro
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:17:5: error: unknown directive
skein_block_x64.S: .psize 0,128 #list file has no page boundaries
skein_block_x64.S: ^
skein_block_x64.S: gt;:2:7: error: expected absolute expression
skein_block_x64.S: .if _RCNT_ #is there anything to do?
skein_block_x64.S: ^
skein_block_x64.S: gt;:6:5: note: while in macro instantiation
skein_block_x64.S: RotL64 rbx, 256,%((4*_Rbase_+0) % 8),0
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:616:1: note: while in macro instantiation
skein_block_x64.S: .rept _UNROLL_CNT*2
skein_block_x64.S: ^
skein_block_x64.S: gt;:3:10: error: invalid operand for instruction
skein_block_x64.S: rolq $_RCNT_,%rbx
skein_block_x64.S: ^~~~~~~
skein_block_x64.S: ...

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	x64
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	x64
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	x64
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	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: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^
skein_block_x64.S: skein_block_x64.S:336:61: warning: trigraph ??) ignored, use -trigraphs to enable [-Wtrigraphs]
skein_block_x64.S: addq $LOCAL_SIZE,%rsp #get rid of locals (wipe??)
skein_block_x64.S: ^

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