Implementation notes: amd64, par, crypto_sign/pass769

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_sign
Primitive: pass769

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1976880	`ref-karatsuba`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
2321140	`ref-karatsuba`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
2419120	`ref-karatsuba`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
2453540	`ref-karatsuba`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
2700340	`ref-karatsuba`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
2781580	`ref-karatsuba`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Compiler output

Implementation: crypto_sign/pass769/ref-karatsuba
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

bsparseconv.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
fastrandombytes.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
formatc.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
hash.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
ntt.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
poly.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
sign.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
try.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
measure.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	ref-karatsuba
gcc -funroll-loops -march=native -mcpu=native -O3	ref-karatsuba
gcc -funroll-loops -march=native -mcpu=native -Os	ref-karatsuba
gcc -march=native -mcpu=native -O2	ref-karatsuba
gcc -march=native -mcpu=native -O3	ref-karatsuba
gcc -march=native -mcpu=native -Os	ref-karatsuba