Implementation notes: amd64, sliver, crypto_dh/gls1271

Computer: sliver
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20160731
Operation: crypto_dh
Primitive: gls1271
TimeImplementationCompilerBenchmark dateSUPERCOP version
1015716ref4gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv2016072520160718
1882428ref4gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv2016072520160718
2011254ref4gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv2016072520160718
2189802ref4gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv2016072520160718

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
gls1271.c: gls1271.c:385:2: warning: implicit declaration of function 'ecn2_brick_init' is invalid in C99 [-Wimplicit-function-declaration]
gls1271.c: ecn2_brick_init(&binst,prom,A,B,p,6,128);
gls1271.c: ^
gls1271.c: gls1271.c:391:5: warning: implicit declaration of function 'randombytes' is invalid in C99 [-Wimplicit-function-declaration]
gls1271.c: randombytes(sk,32);
gls1271.c: ^
gls1271.c: gls1271.c:395:22: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
gls1271.c: bytes_to_big(mip,16,sk,a[0]);
gls1271.c: ^~
gls1271.c: ./miracl.h:842:50: note: passing argument to parameter here
gls1271.c: extern void bytes_to_big(_MIPT_ int,const char *,big);
gls1271.c: ^
gls1271.c: gls1271.c:396:22: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
gls1271.c: bytes_to_big(mip,16,&sk[16],a[1]);
gls1271.c: ^~~~~~~
gls1271.c: ./miracl.h:842:50: note: passing argument to parameter here
gls1271.c: extern void bytes_to_big(_MIPT_ int,const char *,big);
gls1271.c: ^
gls1271.c: gls1271.c:400:29: warning: passing 'unsigned char *' to parameter of type 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
gls1271.c: big_to_bytes(mip,16,x.a,pk,TRUE);
gls1271.c: ^~
gls1271.c: ./miracl.h:843:48: note: passing argument to parameter here
gls1271.c: extern int big_to_bytes(_MIPT_ int,big,char *,BOOL);
gls1271.c: ^
gls1271.c: gls1271.c:401:29: warning: passing 'unsigned char *' to parameter of type 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
gls1271.c: ...
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv
try.c: /tmp//cc6ps6Wn.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccNBlVPb.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv
try.c: /tmp//ccrmzQ8V.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//cc8od77h.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv
try.c: /tmp//ccXkgKqm.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccKGoHJN.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv
try.c: /tmp//ccWTE9Eg.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
try.c: /tmp//ccwM5p8Z.o: In function `alignedcalloc':
try.c: try-anything.c:(.text+0x...): warning: warning: random() may return deterministic values, is that what you want?
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref4