Implementation notes: amd64, floodyberry, crypto_hash/nasha512

Computer: floodyberry
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_hash
Primitive: nasha512

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
35275	`opt_v4`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
36275	`opt`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
36600	`opt`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
42912	`opt_v4`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
43150	`opt_v4`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
45187	`opt`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
45200	`opt`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
45688	`opt_v4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
45688	`opt_v4`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
45737	`opt`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
45937	`opt`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
45962	`opt_v4`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
45962	`opt_v4`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
49800	`opt`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
51463	`opt`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505

Test failure

Implementation: crypto_hash/nasha512/opt_v4
Compiler: clang -O3 -march=native -m64 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -march=native -m64 -fomit-frame-pointer	opt_v4

Compiler output

Implementation: crypto_hash/nasha512/opt
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

Nasha.c: Nasha.c:627:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:646:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	opt
clang -O3 -march=native -m64 -fomit-frame-pointer	opt

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

Nasha.c: Nasha.c:815:29: warning: incompatible pointer to integer conversion assigning to 'uint_16t' (aka 'unsigned short') from 'uint_16t [256]' [-Wint-conversion]
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^ ~~~~~~~~~~
Nasha.c: Nasha.c:854:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:873:1: warning: control may reach end of non-void function [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: 3 warnings generated.

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	opt_v4
clang -O3 -march=native -m64 -fomit-frame-pointer	opt_v4

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: gcc -m64 -O2 -fomit-frame-pointer

Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment makes integer from pointer without a cast [enabled by default]

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m64 -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -O3 -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	opt_v4
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	opt_v4

Compiler output

Implementation: crypto_hash/nasha512/opt_v4
Compiler: icc -m64 -O1 -static -xHost -fomit-frame-pointer

Nasha.c: Nasha.c(815): warning #810: conversion from "uint_16t={crypto_uint16={unsigned short}} *" to "uint_16t={crypto_uint16={unsigned short}}" may lose significant bits
Nasha.c: ssbox[i][j] = ssbox[i^j];
Nasha.c: ^
Nasha.c:

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
icc -m64 -O1 -static -xHost -fomit-frame-pointer	opt_v4
icc -m64 -O3 -static -xHost -fomit-frame-pointer	opt_v4