Implementation notes: armeabi, cubox, crypto_sign/pflash1

Computer: cubox
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3828216	`ref`	`gcc -mcpu=marvell-pj4 -Os`	20161219	20161026
4599111	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O2`	20161219	20161026
4642660	`ref`	`gcc -mcpu=marvell-pj4 -O3`	20161219	20161026
5056009	`ref`	`gcc -mcpu=marvell-pj4 -O2`	20161219	20161026
5479566	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -O3`	20161219	20161026
6412304	`ref`	`gcc -funroll-loops -mcpu=marvell-pj4 -Os`	20161219	20161026

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -funroll-loops -mcpu=marvell-pj4 -O2

PFLASH.c: PFLASH.c:152:16: warning: '_Z' is static but used in inline function 'polyMul' which is not static
PFLASH.c: memcpy( outZ ,_Z,37);
PFLASH.c: ^~
PFLASH.c: PFLASH.c:149:4: warning: '_Z' is static but used in inline function 'polyMul' which is not static
PFLASH.c: _Z[i-(37- 0)] ^= temp;
PFLASH.c: ^~
PFLASH.c: PFLASH.c:148:4: warning: '_Z' is static but used in inline function 'polyMul' which is not static
PFLASH.c: _Z[i-(37- 2)] ^= temp;
PFLASH.c: ^~
PFLASH.c: PFLASH.c:147:4: warning: '_Z' is static but used in inline function 'polyMul' which is not static
PFLASH.c: ...
PFLASH.c: ^~
PFLASH.c: PFLASH.c:113:7: warning: '_Z' is static but used in inline function 'polySqu' which is not static
PFLASH.c: if( _Z[i] )
PFLASH.c: ^~
PFLASH.c: PFLASH.c:108:14: warning: '_Z' is static but used in inline function 'polySqu' which is not static
PFLASH.c: if( logX ) _Z[i PFLASH.c: ^~
PFLASH.c: PFLASH.c:104:10: warning: '_Z' is static but used in inline function 'polySqu' which is not static
PFLASH.c: memset( _Z , 0 , 73 );
PFLASH.c: ^~
SignScheme.c: SignScheme.c: In function 'signatureofshorthash':
SignScheme.c: SignScheme.c:211:19: warning: passing argument 1 of 'SignScheme_sign' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SignScheme.c: SignScheme_sign( sk , h , mlen , sm );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:95:5: note: expected 'byte * {aka unsigned char *}' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_sign( byte * pri , byte * Y , int Ylen , byte * outX )
SignScheme.c: ^~~~~~~~~~~~~~~
SignScheme.c: SignScheme.c: In function 'verification':
SignScheme.c: SignScheme.c:227:19: warning: passing argument 1 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:152:5: note: expected 'byte * {aka unsigned char *}' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^~~~~~~~~~~~~~~
SignScheme.c: SignScheme.c:227:24: warning: passing argument 2 of 'SignScheme_GMap' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
SignScheme.c: SignScheme_GMap( pk , sm , h );
SignScheme.c: ^~
SignScheme.c: SignScheme.c:152:5: note: expected 'byte * {aka unsigned char *}' but argument is of type 'const unsigned char *'
SignScheme.c: int SignScheme_GMap( byte * pub , byte * X , byte * outY )
SignScheme.c: ^~~~~~~~~~~~~~~

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

Compiler	Implementations
gcc -funroll-loops -mcpu=marvell-pj4 -O2	ref
gcc -funroll-loops -mcpu=marvell-pj4 -O3	ref
gcc -funroll-loops -mcpu=marvell-pj4 -Os	ref
gcc -mcpu=marvell-pj4 -O2	ref
gcc -mcpu=marvell-pj4 -O3	ref
gcc -mcpu=marvell-pj4 -Os	ref