Implementation notes: amd64, skylake, crypto_sign/rainbow5640

Computer: skylake
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: rainbow5640

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
87490	`ref`	`clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
90360	`ref`	`clang++ -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
90844	`ref`	`clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
91598	`ref`	`clang++ -O3 -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
94294	`ref`	`clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
95210	`ref`	`clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
95542	`ref`	`clang++ -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
95590	`ref`	`clang++ -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
95926	`ref`	`clang++ -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
98002	`ref`	`clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
105770	`ref`	`g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161217	20161026
116328	`ref`	`g++ -m64 -march=corei7-avx -O -fomit-frame-pointer`	20161217	20161026
116428	`ref`	`g++ -m64 -march=core2 -O -fomit-frame-pointer`	20161217	20161026
116456	`ref`	`g++ -m64 -march=core-avx2 -O -fomit-frame-pointer`	20161217	20161026
116838	`ref`	`g++ -m64 -march=core-avx-i -O -fomit-frame-pointer`	20161217	20161026
116858	`ref`	`g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161217	20161026
117408	`ref`	`g++ -m64 -march=corei7 -O -fomit-frame-pointer`	20161217	20161026
118012	`ref`	`g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161217	20161026
118328	`ref`	`g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161217	20161026
119122	`ref`	`g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161217	20161026
119140	`ref`	`g++ -m64 -march=core-avx2 -Os -fomit-frame-pointer`	20161217	20161026
119372	`ref`	`g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161217	20161026
119814	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161217	20161026
121982	`ref`	`g++ -march=barcelona -O -fomit-frame-pointer`	20161217	20161026
121998	`ref`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`	20161217	20161026
122052	`ref`	`g++ -march=k8 -O -fomit-frame-pointer`	20161217	20161026
122156	`ref`	`g++ -m64 -march=k8 -O -fomit-frame-pointer`	20161217	20161026
122406	`ref`	`g++ -m64 -O -fomit-frame-pointer`	20161217	20161026
122472	`ref`	`g++ -fno-schedule-insns -O -fomit-frame-pointer`	20161217	20161026
122612	`ref`	`g++ -m64 -march=corei7 -Os -fomit-frame-pointer`	20161217	20161026
122846	`ref`	`g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161217	20161026
123252	`ref`	`g++ -O -fomit-frame-pointer`	20161217	20161026
123524	`ref`	`g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161217	20161026
123834	`ref`	`g++ -march=nocona -Os -fomit-frame-pointer`	20161217	20161026
124428	`ref`	`g++ -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20161217	20161026
124752	`ref`	`g++ -Os -fomit-frame-pointer`	20161217	20161026
125218	`ref`	`g++ -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20161217	20161026
125242	`ref`	`g++ -m64 -march=k8 -Os -fomit-frame-pointer`	20161217	20161026
125382	`ref`	`g++ -m64 -march=core2 -Os -fomit-frame-pointer`	20161217	20161026
125462	`ref`	`g++ -march=barcelona -Os -fomit-frame-pointer`	20161217	20161026
125574	`ref`	`g++ -march=k8 -Os -fomit-frame-pointer`	20161217	20161026
125576	`ref`	`g++ -m64 -Os -fomit-frame-pointer`	20161217	20161026
125708	`ref`	`g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161217	20161026
125716	`ref`	`g++ -m64 -march=barcelona -Os -fomit-frame-pointer`	20161217	20161026
126702	`ref`	`g++ -m64 -march=nocona -Os -fomit-frame-pointer`	20161217	20161026
126752	`ref`	`g++ -m64 -march=nocona -O -fomit-frame-pointer`	20161217	20161026
126998	`ref`	`g++ -fno-schedule-insns -Os -fomit-frame-pointer`	20161217	20161026
128168	`ref`	`g++ -march=nocona -O -fomit-frame-pointer`	20161217	20161026
1116330	`ref`	`g++`	20161217	20161026

Test failure

Implementation: crypto_sign/rainbow5640/ref
Compiler: g++ -O2 -fomit-frame-pointer

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 36, namely:

Compiler	Implementations
g++ -O2 -fomit-frame-pointer	ref
g++ -O3 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -m64 -O2 -fomit-frame-pointer	ref
g++ -m64 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core-avx-i -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core-avx-i -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core-avx2 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=corei7-avx -O2 -fomit-frame-pointer	ref
g++ -m64 -march=corei7-avx -O3 -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O2 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer	ref
g++ -march=barcelona -O2 -fomit-frame-pointer	ref
g++ -march=barcelona -O3 -fomit-frame-pointer	ref
g++ -march=k8 -O2 -fomit-frame-pointer	ref
g++ -march=k8 -O3 -fomit-frame-pointer	ref
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	ref
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	ref
g++ -march=nocona -O2 -fomit-frame-pointer	ref
g++ -march=nocona -O3 -fomit-frame-pointer	ref

Test failure

Implementation: crypto_sign/rainbow5640/ref
Compiler: g++ -m64 -march=barcelona -O2 -fomit-frame-pointer

error 111
crypto_sign_open returns nonzero
error 111
crypto_sign_open returns nonzero

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

Compiler	Implementations
g++ -m64 -march=barcelona -O2 -fomit-frame-pointer	ref
g++ -m64 -march=barcelona -O3 -fomit-frame-pointer	ref