Implementation notes: mips64, gcc49, crypto_sign/pflash1

Computer: gcc49
Architecture: mips64
CPU ID: unknown CPU ID
SUPERCOP version: 20130126
Operation: crypto_sign
Primitive: pflash1

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
7471832	`ref`	`gcc -mabi=64 -O3 -fomit-frame-pointer`	20120416	20120329
8252242	`ref`	`gcc -mabi=64 -O -fomit-frame-pointer`	20120416	20120329
8823060	`ref`	`gcc -funroll-loops -mabi=64 -Os -fomit-frame-pointer`	20120416	20120329
9873954	`ref`	`gcc -funroll-loops -mabi=64 -O3 -fomit-frame-pointer`	20120416	20120329
10568860	`ref`	`gcc -mabi=64 -O2 -fomit-frame-pointer`	20120416	20120329
10859762	`ref`	`gcc -mabi=64 -Os -fomit-frame-pointer`	20120416	20120329
11287710	`ref`	`gcc -funroll-loops -mabi=64 -O2 -fomit-frame-pointer`	20120416	20120329
11612202	`ref`	`gcc -funroll-loops -mabi=64 -O -fomit-frame-pointer`	20120416	20120329

Compiler output

Implementation: crypto_sign/pflash1/ref
Compiler: gcc -funroll-loops -mabi=64 -O2 -fomit-frame-pointer

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

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
gcc -funroll-loops -mabi=64 -O2 -fomit-frame-pointer	ref
gcc -funroll-loops -mabi=64 -O3 -fomit-frame-pointer	ref
gcc -funroll-loops -mabi=64 -O -fomit-frame-pointer	ref
gcc -funroll-loops -mabi=64 -Os -fomit-frame-pointer	ref
gcc -mabi=64 -O2 -fomit-frame-pointer	ref
gcc -mabi=64 -O3 -fomit-frame-pointer	ref
gcc -mabi=64 -O -fomit-frame-pointer	ref
gcc -mabi=64 -Os -fomit-frame-pointer	ref