Implementation notes: amd64, skylake, crypto_sign/rainbow6440

Computer: skylake
Architecture: amd64
CPU ID: GenuineIntel-000506e3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: rainbow6440

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
117868	`ref`	`clang++ -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
119442	`ref`	`clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
122522	`ref`	`clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
123894	`ref`	`clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
127976	`ref`	`clang++ -O3 -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
130910	`ref`	`clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
131008	`ref`	`clang++ -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
132408	`ref`	`clang++ -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments`	20161217	20161026
132878	`ref`	`clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
133136	`ref`	`g++ -m64 -march=corei7 -O2 -fomit-frame-pointer`	20161217	20161026
133198	`ref`	`g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20161217	20161026
133720	`ref`	`g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv`	20161217	20161026
133724	`ref`	`clang++ -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments`	20161217	20161026
133810	`ref`	`g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20161217	20161026
134808	`ref`	`g++ -m64 -march=core-avx2 -O2 -fomit-frame-pointer`	20161217	20161026
135578	`ref`	`g++ -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20161217	20161026
135622	`ref`	`g++ -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20161217	20161026
136522	`ref`	`g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20161217	20161026
136946	`ref`	`g++ -m64 -march=core2 -O2 -fomit-frame-pointer`	20161217	20161026
138688	`ref`	`g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20161217	20161026
143744	`ref`	`g++ -m64 -march=barcelona -O2 -fomit-frame-pointer`	20161217	20161026
144214	`ref`	`g++ -march=barcelona -O2 -fomit-frame-pointer`	20161217	20161026
145244	`ref`	`g++ -m64 -march=k8 -O2 -fomit-frame-pointer`	20161217	20161026
145532	`ref`	`g++ -O2 -fomit-frame-pointer`	20161217	20161026
146060	`ref`	`g++ -march=k8 -O2 -fomit-frame-pointer`	20161217	20161026
146476	`ref`	`g++ -fno-schedule-insns -O2 -fomit-frame-pointer`	20161217	20161026
146982	`ref`	`g++ -m64 -O2 -fomit-frame-pointer`	20161217	20161026
149460	`ref`	`g++ -m64 -march=nocona -O2 -fomit-frame-pointer`	20161217	20161026
152306	`ref`	`g++ -march=nocona -O2 -fomit-frame-pointer`	20161217	20161026
157316	`ref`	`g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20161217	20161026
162410	`ref`	`g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20161217	20161026
162548	`ref`	`g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20161217	20161026
162898	`ref`	`g++ -m64 -march=core2 -O -fomit-frame-pointer`	20161217	20161026
163242	`ref`	`g++ -m64 -march=corei7 -O -fomit-frame-pointer`	20161217	20161026
163460	`ref`	`g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv`	20161217	20161026
163816	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20161217	20161026
164904	`ref`	`g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv`	20161217	20161026
165420	`ref`	`g++ -m64 -march=core-avx2 -Os -fomit-frame-pointer`	20161217	20161026
165792	`ref`	`g++ -m64 -march=corei7-avx -O -fomit-frame-pointer`	20161217	20161026
165888	`ref`	`g++ -m64 -march=core-avx2 -O -fomit-frame-pointer`	20161217	20161026
166542	`ref`	`g++ -m64 -march=core-avx-i -O -fomit-frame-pointer`	20161217	20161026
169880	`ref`	`g++ -m64 -march=core2 -Os -fomit-frame-pointer`	20161217	20161026
170182	`ref`	`g++ -m64 -march=corei7 -Os -fomit-frame-pointer`	20161217	20161026
170474	`ref`	`g++ -m64 -march=nocona -Os -fomit-frame-pointer`	20161217	20161026
170936	`ref`	`g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20161217	20161026
171450	`ref`	`g++ -march=nocona -Os -fomit-frame-pointer`	20161217	20161026
171636	`ref`	`g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20161217	20161026
171734	`ref`	`g++ -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20161217	20161026
172502	`ref`	`g++ -m64 -O -fomit-frame-pointer`	20161217	20161026
172862	`ref`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`	20161217	20161026
173032	`ref`	`g++ -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20161217	20161026
173160	`ref`	`g++ -march=barcelona -O -fomit-frame-pointer`	20161217	20161026
173260	`ref`	`g++ -march=k8 -O -fomit-frame-pointer`	20161217	20161026
173652	`ref`	`g++ -m64 -march=k8 -O -fomit-frame-pointer`	20161217	20161026
174084	`ref`	`g++ -fno-schedule-insns -O -fomit-frame-pointer`	20161217	20161026
174874	`ref`	`g++ -Os -fomit-frame-pointer`	20161217	20161026
174884	`ref`	`g++ -m64 -march=k8 -Os -fomit-frame-pointer`	20161217	20161026
174938	`ref`	`g++ -fno-schedule-insns -Os -fomit-frame-pointer`	20161217	20161026
174956	`ref`	`g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20161217	20161026
175018	`ref`	`g++ -m64 -march=barcelona -Os -fomit-frame-pointer`	20161217	20161026
175664	`ref`	`g++ -march=barcelona -Os -fomit-frame-pointer`	20161217	20161026
176828	`ref`	`g++ -m64 -Os -fomit-frame-pointer`	20161217	20161026
178460	`ref`	`g++ -march=nocona -O -fomit-frame-pointer`	20161217	20161026
178706	`ref`	`g++ -m64 -march=nocona -O -fomit-frame-pointer`	20161217	20161026
180350	`ref`	`g++ -O -fomit-frame-pointer`	20161217	20161026
182214	`ref`	`g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20161217	20161026
184954	`ref`	`g++ -march=k8 -Os -fomit-frame-pointer`	20161217	20161026
1959576	`ref`	`g++`	20161217	20161026

Test failure

Implementation: crypto_sign/rainbow6440/ref
Compiler: g++ -O3 -fomit-frame-pointer

error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 18, namely:

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

Test failure

Implementation: crypto_sign/rainbow6440/ref
Compiler: g++ -m64 -march=barcelona -O3 -fomit-frame-pointer

error 111
crypto_sign_open returns nonzero
error 111
crypto_sign_open returns nonzero

Number of similar (compiler,implementation) pairs: 1, namely:

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