Implementation notes: amd64, floodyberry, crypto_dh/ecfp256e

Computer: floodyberry
Architecture: amd64
CPU ID: GenuineIntel-00010676-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_dh
Primitive: ecfp256e

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
855162	`v01/w8s8`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
857838	`v01/w8s8`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
871800	`v01/w8s4`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
876925	`v01/w8s4`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
883325	`v01/w8s2`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
885588	`v01/w8s2`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
887863	`v01/w8s8`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
889075	`v01/w8s8`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
890263	`v01/w8s4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
895013	`v01/w8s4`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
895650	`v01/w8s8`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
909550	`v01/w8s4`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
913813	`v01/w8s2`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
917125	`v01/w8s2`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
925137	`v01/w8s1`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
925437	`v01/w8s8`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
926675	`v01/w8s1`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
928488	`v01/w8s2`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
931312	`v01/w8s4`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
944925	`v01/w8s1`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
946675	`v01/w8s1`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
947037	`v01/w8s2`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
967263	`v01/w8s1`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
984887	`v01/w8s1`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505
1429837	`v01/var`	`gcc -m64 -O3 -fomit-frame-pointer`	20140508	20140505
1441725	`v01/var`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140508	20140505
1475238	`v01/var`	`gcc -m64 -O2 -fomit-frame-pointer`	20140508	20140505
1477362	`v01/var`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140508	20140505
1501737	`v01/var`	`icc -m64 -O3 -static -xHost -fomit-frame-pointer`	20140508	20140505
1525350	`v01/var`	`icc -m64 -O1 -static -xHost -fomit-frame-pointer`	20140508	20140505

Compiler output

Implementation: crypto_dh/ecfp256e/v01/var
Compiler: clang -O1 -march=native -m64 -fomit-frame-pointer

alloc.c: alloc.c:77:11: warning: passing 'char [13]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_init_fast", ERR_OUT_OF_MEMORY);
alloc.c: ^~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:92:11: warning: passing 'char [13]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_free_fast", ERR_INVALID_MEMORY);
alloc.c: ^~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:108:11: warning: passing 'char [8]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_kill", ERR_INVALID_MEMORY);
alloc.c: ^~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:131:11: warning: passing 'char [33]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: kn_exit("kn_alloc: cannot allocate memory", 0);
alloc.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
alloc.c: ./_core.h:132:21: note: passing argument to parameter 's' here
alloc.c: void kn_exit(sic_t *s, uni_t code);
alloc.c: ^
alloc.c: alloc.c:152:12: warning: passing 'char [8]' to parameter of type 'sic_t *' (aka 'signed char *') converts between pointers to integer types with different sign [-Wpointer-sign]
alloc.c: ...

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
clang -O1 -march=native -m64 -fomit-frame-pointer	v01/var v01/w8s1 v01/w8s2 v01/w8s4 v01/w8s8
clang -O3 -march=native -m64 -fomit-frame-pointer	v01/var v01/w8s1 v01/w8s2 v01/w8s4 v01/w8s8