Implementation notes: ppc32, gcc1power7, crypto_sign/pflash1

Computer: gcc1power7
Architecture: ppc32
CPU ID: unknown CPU ID
SUPERCOP version: 20130126
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
4285176	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
4729018	`ref`	`gcc -funroll-loops -m32 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
4746441	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -O3 -fomit-frame-pointer`	20130127	20130126
5192915	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -Os -fomit-frame-pointer`	20130127	20130126
5230981	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -O2 -fomit-frame-pointer`	20130127	20130126
5291307	`ref`	`gcc -funroll-loops -m32 -O -fomit-frame-pointer`	20130127	20130126
5356099	`ref`	`gcc -m32 -mcpu=G4 -O2 -fomit-frame-pointer`	20130127	20130126
5467056	`ref`	`gcc -m32 -mcpu=G3 -O -fomit-frame-pointer`	20130127	20130126
5483254	`ref`	`gcc -funroll-loops -m32 -O2 -fomit-frame-pointer`	20130127	20130126
5499095	`ref`	`gcc -m32 -O3 -fomit-frame-pointer`	20130127	20130126
5618928	`ref`	`gcc -funroll-loops -m32 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
5668824	`ref`	`gcc -m32 -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20130127	20130126
5778192	`ref`	`gcc -m32 -mcpu=G5 -O3 -fomit-frame-pointer`	20130127	20130126
5838021	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
5878439	`ref`	`gcc -m32 -mcpu=G4 -O -fomit-frame-pointer`	20130127	20130126
5939801	`ref`	`gcc -funroll-loops -m32 -maltivec -O -fomit-frame-pointer`	20130127	20130126
5987471	`ref`	`gcc -m32 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6069371	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O -fomit-frame-pointer`	20130127	20130126
6085345	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -O3 -fomit-frame-pointer`	20130127	20130126
6106261	`ref`	`gcc -m32 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6112939	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
6135472	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
6151306	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
6231246	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -O2 -fomit-frame-pointer`	20130127	20130126
6247661	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6301792	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -O -fomit-frame-pointer`	20130127	20130126
6351177	`ref`	`gcc -m32 -mcpu=G4 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
6369454	`ref`	`gcc -m32 -mcpu=G5 -O2 -fomit-frame-pointer`	20130127	20130126
6389089	`ref`	`gcc -m32 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
6429346	`ref`	`gcc -m32 -mcpu=G3 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
6495706	`ref`	`gcc -m32 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6512632	`ref`	`gcc -m32 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
6529642	`ref`	`gcc -m32 -mcpu=G4 -Os -fomit-frame-pointer`	20130127	20130126
6617198	`ref`	`gcc -m32 -maltivec -O -fomit-frame-pointer`	20130127	20130126
6675172	`ref`	`gcc -m32 -mcpu=G5 -Os -fomit-frame-pointer`	20130127	20130126
6780424	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -O2 -fomit-frame-pointer`	20130127	20130126
6793752	`ref`	`gcc -m32 -mcpu=G3 -O3 -fomit-frame-pointer`	20130127	20130126
6798960	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -O3 -fomit-frame-pointer`	20130127	20130126
6799212	`ref`	`gcc -m32 -mcpu=G3 -Os -fomit-frame-pointer`	20130127	20130126
6808312	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O -fomit-frame-pointer`	20130127	20130126
6815648	`ref`	`gcc -m32 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6854232	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer`	20130127	20130126
6920942	`ref`	`gcc -funroll-loops -m32 -O3 -fomit-frame-pointer`	20130127	20130126
6944693	`ref`	`gcc -funroll-loops -m32 -Os -fomit-frame-pointer`	20130127	20130126
6949992	`ref`	`gcc -m32 -mcpu=G3 -O2 -fomit-frame-pointer`	20130127	20130126
7003640	`ref`	`gcc -m32 -O -fomit-frame-pointer`	20130127	20130126
7035350	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -Os -fomit-frame-pointer`	20130127	20130126
7065408	`ref`	`gcc -m32 -Os -fomit-frame-pointer`	20130127	20130126
7107408	`ref`	`gcc -m32 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
7193242	`ref`	`gcc -m32 -mcpu=G5 -O -fomit-frame-pointer`	20130127	20130126
7340144	`ref`	`gcc -m32 -mcpu=G4 -maltivec -O -fomit-frame-pointer`	20130127	20130126
7340564	`ref`	`gcc -m32 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
7341943	`ref`	`gcc -funroll-loops -m32 -mcpu=G3 -O -fomit-frame-pointer`	20130127	20130126
7416031	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O -fomit-frame-pointer`	20130127	20130126
7540456	`ref`	`gcc -m32 -mcpu=G3 -maltivec -O -fomit-frame-pointer`	20130127	20130126
7723429	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
7751674	`ref`	`gcc -m32 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer`	20130127	20130126
7836402	`ref`	`gcc -funroll-loops -m32 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
7874496	`ref`	`gcc -m32 -O2 -fomit-frame-pointer`	20130127	20130126
8112230	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -Os -fomit-frame-pointer`	20130127	20130126
8184288	`ref`	`gcc -funroll-loops -m32 -mcpu=G4 -O -fomit-frame-pointer`	20130127	20130126
8906639	`ref`	`gcc -m32 -mcpu=G4 -O3 -fomit-frame-pointer`	20130127	20130126
8939294	`ref`	`gcc -funroll-loops -m32 -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20130127	20130126
9051777	`ref`	`gcc -m32 -mcpu=G5 -maltivec -Os -fomit-frame-pointer`	20130127	20130126

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -funroll-loops -m32 -O2 -fomit-frame-pointer

SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:2: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:95:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:2: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'
SignScheme.c: SignScheme.c:227:2: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [enabled by default]
SignScheme.c: SignScheme.c:152:5: note: expected 'byte *' but argument is of type 'const unsigned char *'

Number of similar (compiler,implementation) pairs: 64, namely:

Compiler	Implementations
gcc -funroll-loops -m32 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -maltivec -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -maltivec -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -maltivec -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -maltivec -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -maltivec -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G3 -maltivec -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -maltivec -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G4 -maltivec -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -Os -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -maltivec -O -fomit-frame-pointer	ref
gcc -funroll-loops -m32 -mcpu=G5 -maltivec -Os -fomit-frame-pointer	ref
gcc -m32 -O2 -fomit-frame-pointer	ref
gcc -m32 -O3 -fomit-frame-pointer	ref
gcc -m32 -O -fomit-frame-pointer	ref
gcc -m32 -Os -fomit-frame-pointer	ref
gcc -m32 -maltivec -O2 -fomit-frame-pointer	ref
gcc -m32 -maltivec -O3 -fomit-frame-pointer	ref
gcc -m32 -maltivec -O -fomit-frame-pointer	ref
gcc -m32 -maltivec -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -maltivec -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -maltivec -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -maltivec -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G3 -maltivec -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -maltivec -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -maltivec -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -maltivec -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G4 -maltivec -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -Os -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -maltivec -O2 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -maltivec -O3 -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -maltivec -O -fomit-frame-pointer	ref
gcc -m32 -mcpu=G5 -maltivec -Os -fomit-frame-pointer	ref