Implementation notes: amd64, h4atom, crypto_dh/ecfp256q

Computer: h4atom
Architecture: amd64
CPU ID: GenuineIntel-000106ca-bfe9fbff
SUPERCOP version: 20160806
Operation: crypto_dh
Primitive: ecfp256q
TimeImplementationCompilerBenchmark dateSUPERCOP version
2820072v01/w8s8gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016081420160806
2853984v01/w8s4gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016081420160806
2884960v01/w8s8gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016081420160806
2895440v01/w8s8gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016081420160806
2903592v01/w8s2gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016081420160806
2913008v01/w8s8gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016081420160806
2913120v01/w8s4gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016081420160806
2924520v01/w8s4gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016081420160806
2938920v01/w8s4gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016081420160806
2973512v01/w8s2gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016081420160806
2979952v01/w8s2gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016081420160806
2991904v01/w8s2gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016081420160806
3022352v01/w8s1gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016081420160806
3088304v01/w8s1gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016081420160806
3095744v01/w8s1gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016081420160806
3105448v01/w8s1gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016081420160806
4570352v01/vargcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016081420160806
4660304v01/vargcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016081420160806
4699088v01/vargcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016081420160806
4746056v01/vargcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016081420160806

Compiler output

Implementation: crypto_dh/ecfp256q/v01/var
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
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: 5, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments v01/var v01/w8s1 v01/w8s2 v01/w8s4 v01/w8s8