Implementation notes: amd64, floodyberry, crypto_dh/curve25519

Computer: floodyberry
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_dh
Primitive: curve25519

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
1231225	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1236387	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1236712	`ref`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1240400	`ref`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
1240813	`ref`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
1243062	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1243850	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1249825	`ref`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1582425	`mpfq`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1589537	`mpfq`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1635113	`mpfq`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1636525	`mpfq`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1691962	`mpfq`	`clang -O3 -march=native -m64 -fomit-frame-pointer`	20140508	20140505
1995375	`mpfq`	`clang -O1 -march=native -m64 -fomit-frame-pointer`	20140508	20140505

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

mpfq_p_25519.c: In file included from mpfq_p_25519.c:5:
mpfq_p_25519.c: ./x86_64/mpfq_p_25519.c:111:1: warning: control reaches end of non-void function [-Wreturn-type]
mpfq_p_25519.c: }
mpfq_p_25519.c: ^
mpfq_p_25519.c: 1 warning generated.

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

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

Compiler output

Implementation: crypto_dh/curve25519/mpfq
Compiler: icc -m64 -O1 -static -xHost -fomit-frame-pointer

try.c: crypto_dh_curve25519.a(mpfq_p_25519.o):mpfq_p_25519.c:function mpfq_p_25519_inv: error: undefined reference to '__gmpn_clz_tab'
try.c: crypto_dh_curve25519.a(mpfq_p_25519.o):mpfq_p_25519.c:function mpfq_p_25519_inv: error: undefined reference to '__gmpn_clz_tab'
try.c: crypto_dh_curve25519.a(mpfq_p_25519.o):mpfq_p_25519.c:function mpfq_p_25519_inv: error: undefined reference to '__gmpn_clz_tab'
try.c: crypto_dh_curve25519.a(mpfq_p_25519.o):mpfq_p_25519.c:function mpfq_p_25519_inv: error: undefined reference to '__gmpn_clz_tab'

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

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