Implementation notes: amd64, skylake, crypto_aead/calicov8

Computer: skylake
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: calicov8

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
25246	`ref`	`g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv`	20161216	20161026
25458	`ref`	`g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20161216	20161026
25552	`ref`	`g++ -m64 -march=core-avx2 -O3 -fomit-frame-pointer`	20161216	20161026
25984	`ref`	`g++ -march=k8 -O3 -fomit-frame-pointer`	20161216	20161026
26056	`ref`	`g++ -march=barcelona -O3 -fomit-frame-pointer`	20161216	20161026
26062	`ref`	`g++ -fno-schedule-insns -O3 -fomit-frame-pointer`	20161216	20161026
26204	`ref`	`g++ -m64 -march=barcelona -O3 -fomit-frame-pointer`	20161216	20161026
26244	`ref`	`g++ -m64 -march=k8 -O3 -fomit-frame-pointer`	20161216	20161026
26254	`ref`	`g++ -m64 -march=corei7 -O3 -fomit-frame-pointer`	20161216	20161026
26350	`ref`	`g++ -m64 -O3 -fomit-frame-pointer`	20161216	20161026
26386	`ref`	`g++ -m64 -march=core2 -O3 -fomit-frame-pointer`	20161216	20161026
26416	`ref`	`g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20161216	20161026
26418	`ref`	`g++ -O3 -fomit-frame-pointer`	20161216	20161026
26600	`ref`	`g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20161216	20161026
27224	`ref`	`g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20161216	20161026
27416	`ref`	`g++ -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20161216	20161026
27462	`ref`	`g++ -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20161216	20161026
27480	`ref`	`g++ -march=nocona -O3 -fomit-frame-pointer`	20161216	20161026
27702	`ref`	`g++ -m64 -march=nocona -O3 -fomit-frame-pointer`	20161216	20161026
55432	`ref`	`g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161216	20161026
55524	`ref`	`g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161216	20161026
55908	`ref`	`g++ -m64 -march=nocona -O2 -fomit-frame-pointer`	20161216	20161026
56054	`ref`	`g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer`	20161216	20161026
56080	`ref`	`g++ -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161216	20161026
56082	`ref`	`g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161216	20161026
56118	`ref`	`g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161216	20161026
56146	`ref`	`g++ -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161216	20161026
56232	`ref`	`g++ -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20161216	20161026
56536	`ref`	`g++ -march=k8 -O2 -fomit-frame-pointer`	20161216	20161026
56580	`ref`	`g++ -m64 -march=k8 -O2 -fomit-frame-pointer`	20161216	20161026
56600	`ref`	`g++ -march=nocona -O2 -fomit-frame-pointer`	20161216	20161026
56608	`ref`	`g++ -march=barcelona -O2 -fomit-frame-pointer`	20161216	20161026
56618	`ref`	`g++ -m64 -O2 -fomit-frame-pointer`	20161216	20161026
56622	`ref`	`g++ -O2 -fomit-frame-pointer`	20161216	20161026
56680	`ref`	`g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161216	20161026
56696	`ref`	`g++ -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20161216	20161026
56738	`ref`	`g++ -m64 -march=core2 -O2 -fomit-frame-pointer`	20161216	20161026
58064	`ref`	`g++ -fno-schedule-insns -Os -fomit-frame-pointer`	20161216	20161026
58090	`ref`	`g++ -march=k8 -Os -fomit-frame-pointer`	20161216	20161026
58126	`ref`	`g++ -march=barcelona -Os -fomit-frame-pointer`	20161216	20161026
58206	`ref`	`g++ -m64 -march=barcelona -Os -fomit-frame-pointer`	20161216	20161026
58226	`ref`	`g++ -m64 -Os -fomit-frame-pointer`	20161216	20161026
58284	`ref`	`g++ -Os -fomit-frame-pointer`	20161216	20161026
58294	`ref`	`g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161216	20161026
58366	`ref`	`g++ -m64 -march=k8 -Os -fomit-frame-pointer`	20161216	20161026
58522	`ref`	`g++ -march=nocona -Os -fomit-frame-pointer`	20161216	20161026
58524	`ref`	`g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161216	20161026
58584	`ref`	`g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161216	20161026
58592	`ref`	`g++ -fno-schedule-insns -O2 -fomit-frame-pointer`	20161216	20161026
58592	`ref`	`g++ -m64 -march=corei7 -Os -fomit-frame-pointer`	20161216	20161026
58680	`ref`	`g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161216	20161026
58786	`ref`	`g++ -m64 -march=core-avx2 -Os -fomit-frame-pointer`	20161216	20161026
58862	`ref`	`g++ -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20161216	20161026
59276	`ref`	`g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161216	20161026
59394	`ref`	`g++ -m64 -march=nocona -Os -fomit-frame-pointer`	20161216	20161026
59506	`ref`	`g++ -m64 -march=core2 -Os -fomit-frame-pointer`	20161216	20161026
59562	`ref`	`g++ -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20161216	20161026
62270	`ref`	`g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161216	20161026
63226	`ref`	`g++ -m64 -march=core-avx-i -O -fomit-frame-pointer`	20161216	20161026
63304	`ref`	`g++ -m64 -march=core2 -O -fomit-frame-pointer`	20161216	20161026
63340	`ref`	`g++ -march=nocona -O -fomit-frame-pointer`	20161216	20161026
63408	`ref`	`g++ -m64 -march=corei7-avx -O -fomit-frame-pointer`	20161216	20161026
63438	`ref`	`g++ -m64 -march=k8 -O -fomit-frame-pointer`	20161216	20161026
63456	`ref`	`g++ -m64 -march=core-avx2 -O -fomit-frame-pointer`	20161216	20161026
63474	`ref`	`g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161216	20161026
63556	`ref`	`g++ -m64 -march=corei7 -O -fomit-frame-pointer`	20161216	20161026
63570	`ref`	`g++ -O -fomit-frame-pointer`	20161216	20161026
63644	`ref`	`g++ -m64 -march=nocona -O -fomit-frame-pointer`	20161216	20161026
63846	`ref`	`g++ -m64 -O -fomit-frame-pointer`	20161216	20161026
63912	`ref`	`g++ -fno-schedule-insns -O -fomit-frame-pointer`	20161216	20161026
63996	`ref`	`g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161216	20161026
64250	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161216	20161026
64430	`ref`	`g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161216	20161026
64534	`ref`	`g++ -march=k8 -O -fomit-frame-pointer`	20161216	20161026
64588	`ref`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`	20161216	20161026
64718	`ref`	`g++ -march=barcelona -O -fomit-frame-pointer`	20161216	20161026
67344	`ref`	`clang++ -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161216	20161026
67766	`ref`	`clang++ -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
67970	`ref`	`clang++ -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
67994	`ref`	`clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
68022	`ref`	`clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161216	20161026
68558	`ref`	`clang++ -O3 -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
68914	`ref`	`clang++ -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161216	20161026
68996	`ref`	`clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
69346	`ref`	`clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161216	20161026
69576	`ref`	`clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments`	20161216	20161026
205762	`ref`	`g++`	20161216	20161026

Compiler output

Implementation: crypto_aead/calicov8/ref
Compiler: clang++ -O3 -fomit-frame-pointer -Qunused-arguments

encrypt.c: clang-3.9: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
clang++ -O3 -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang++ -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang++ -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref
clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref