Implementation notes: amd64, par, crypto_aead/omdsha512k256n256tau256v2

Computer: par
Architecture: amd64
CPU ID: GenuineIntel-000406c3-bfebfbff
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: omdsha512k256n256tau256v2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
250980	`sse4`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
254680	`sse4`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
292220	`sse4`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
307300	`sse4`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
328320	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O3`	20161214	20161026
331980	`ref`	`gcc -march=native -mcpu=native -O3`	20161214	20161026
332560	`sse4`	`gcc -march=native -mcpu=native -Os`	20161214	20161026
333180	`sse4`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
364820	`ref`	`gcc -funroll-loops -march=native -mcpu=native -O2`	20161214	20161026
390080	`ref`	`gcc -march=native -mcpu=native -O2`	20161214	20161026
422540	`ref`	`gcc -funroll-loops -march=native -mcpu=native -Os`	20161214	20161026
428080	`ref`	`gcc -march=native -mcpu=native -Os`	20161214	20161026

Test failure

Implementation: crypto_aead/omdsha512k256n256tau256v2/avx1
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

error 111

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	avx1
gcc -funroll-loops -march=native -mcpu=native -O3	avx1
gcc -funroll-loops -march=native -mcpu=native -Os	avx1
gcc -march=native -mcpu=native -O2	avx1
gcc -march=native -mcpu=native -O3	avx1
gcc -march=native -mcpu=native -Os	avx1

Compiler output

Implementation: crypto_aead/omdsha512k256n256tau256v2/ref
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

encrypt.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
omdsha512.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
sha512.c: gcc: warning: '-mcpu=' is deprecated; use '-mtune=' or '-march=' instead
sha512.c: sha512.c: In function 'sha512_comp':
sha512.c: sha512.c:206:20: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
sha512.c: const uint64_t *W=in;
sha512.c: ^~
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
gcc -funroll-loops -march=native -mcpu=native -O3	ref
gcc -funroll-loops -march=native -mcpu=native -Os	ref
gcc -march=native -mcpu=native -O2	ref
gcc -march=native -mcpu=native -O3	ref
gcc -march=native -mcpu=native -Os	ref

Compiler output

Implementation: crypto_aead/omdsha512k256n256tau256v2/avx1
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	avx1
gcc -funroll-loops -march=native -mcpu=native -O3	avx1
gcc -funroll-loops -march=native -mcpu=native -Os	avx1
gcc -march=native -mcpu=native -O2	avx1
gcc -march=native -mcpu=native -O3	avx1
gcc -march=native -mcpu=native -Os	avx1

Compiler output

Implementation: crypto_aead/omdsha512k256n256tau256v2/sse4
Compiler: gcc -funroll-loops -march=native -mcpu=native -O2

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

Compiler	Implementations
gcc -funroll-loops -march=native -mcpu=native -O2	sse4
gcc -funroll-loops -march=native -mcpu=native -O3	sse4
gcc -funroll-loops -march=native -mcpu=native -Os	sse4
gcc -march=native -mcpu=native -O2	sse4
gcc -march=native -mcpu=native -O3	sse4
gcc -march=native -mcpu=native -Os	sse4