Implementation notes: amd64, hydra2, crypto_dh/gls1271

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_dh
Primitive: gls1271

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
772804	`ref4`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140610	20140525
772988	`ref4`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140610	20140525
773000	`ref4`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140610	20140525
774180	`ref4`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140610	20140525
776280	`ref4`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20140610	20140525
776748	`ref4`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140610	20140525
776820	`ref4`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140610	20140525
778360	`ref4`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140610	20140525
779220	`ref4`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140610	20140525
779996	`ref4`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140610	20140525
780304	`ref4`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140610	20140525
780328	`ref4`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20140610	20140525
781176	`ref4`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140610	20140525
781348	`ref4`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140610	20140525
781360	`ref4`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140610	20140525
781780	`ref4`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140610	20140525
781812	`ref4`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140610	20140525
781912	`ref4`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140610	20140525
782224	`ref4`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140610	20140525
782312	`ref4`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140610	20140525
782336	`ref4`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140610	20140525
782392	`ref4`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140610	20140525
782400	`ref4`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140610	20140525
782432	`ref4`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140610	20140525
782460	`ref4`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140610	20140525
782500	`ref4`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140610	20140525
782628	`ref4`	`gcc -m64 -O2 -fomit-frame-pointer`	20140610	20140525
782848	`ref4`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140610	20140525
782908	`ref4`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140610	20140525
783200	`ref4`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140610	20140525
783600	`ref4`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140610	20140525
784104	`ref4`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140610	20140525
784444	`ref4`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20140610	20140525
785616	`ref4`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140610	20140525
786080	`ref4`	`gcc -O2 -fomit-frame-pointer`	20140610	20140525
786104	`ref4`	`gcc -O3 -fomit-frame-pointer`	20140610	20140525
786376	`ref4`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140610	20140525
786500	`ref4`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140610	20140525
787224	`ref4`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140610	20140525
787872	`ref4`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140610	20140525
788440	`ref4`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140610	20140525
788600	`ref4`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140610	20140525
789732	`ref4`	`gcc -m64 -O3 -fomit-frame-pointer`	20140610	20140525
790848	`ref4`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140610	20140525
792012	`ref4`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140610	20140525
792484	`ref4`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140610	20140525
814624	`ref4`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140610	20140525
815120	`ref4`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140610	20140525
816124	`ref4`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140610	20140525
817580	`ref4`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140610	20140525
818012	`ref4`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140610	20140525
818336	`ref4`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140610	20140525
818372	`ref4`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140610	20140525
818628	`ref4`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140610	20140525
818752	`ref4`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140610	20140525
818792	`ref4`	`gcc -march=nocona -O -fomit-frame-pointer`	20140610	20140525
818912	`ref4`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140610	20140525
819276	`ref4`	`gcc -m64 -O -fomit-frame-pointer`	20140610	20140525
822360	`ref4`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140610	20140525
822484	`ref4`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140610	20140525
823364	`ref4`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140610	20140525
823424	`ref4`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140610	20140525
823824	`ref4`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140610	20140525
824060	`ref4`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140610	20140525
826936	`ref4`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140610	20140525
827440	`ref4`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140610	20140525
828496	`ref4`	`gcc -march=k8 -O -fomit-frame-pointer`	20140610	20140525
829980	`ref4`	`gcc -O -fomit-frame-pointer`	20140610	20140525
836000	`ref4`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140610	20140525
900196	`ref4`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140610	20140525
902976	`ref4`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140610	20140525
903852	`ref4`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140610	20140525
904036	`ref4`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140610	20140525
904268	`ref4`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140610	20140525
904476	`ref4`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140610	20140525
904724	`ref4`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140610	20140525
905568	`ref4`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140610	20140525
905712	`ref4`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140610	20140525
906352	`ref4`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140610	20140525
908932	`ref4`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140610	20140525
909560	`ref4`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140610	20140525
909576	`ref4`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140610	20140525
909616	`ref4`	`gcc -m64 -Os -fomit-frame-pointer`	20140610	20140525
909628	`ref4`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140610	20140525
910476	`ref4`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140610	20140525
910952	`ref4`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140610	20140525
911020	`ref4`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140610	20140525
911980	`ref4`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140610	20140525
915648	`ref4`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140610	20140525
917700	`ref4`	`gcc -Os -fomit-frame-pointer`	20140610	20140525
922288	`ref4`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140610	20140525
924948	`ref4`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140610	20140525
1376148	`ref4`	`gcc`	20140610	20140525
1377024	`ref4`	`cc`	20140610	20140525
1383292	`ref4`	`gcc -funroll-loops`	20140610	20140525

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fomit-frame-pointer

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: 2, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer	ref4
clang -O3 -fwrapv -march=native -fomit-frame-pointer	ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

gls1271.c: clang: warning: argument unused during compilation: '-fpolly'
gls1271.c: clang: warning: argument unused during compilation: '-fvectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
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: ...

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

Compiler	Implementations
clang -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

gls1271.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
gls1271.c: clang: warning: argument unused during compilation: '-mavx2'
gls1271.c: clang: warning: argument unused during compilation: '-mpclmul'
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: ...

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

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

gls1271.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
gls1271.c: clang: warning: argument unused during compilation: '-mavx2'
gls1271.c: clang: warning: argument unused during compilation: '-mpclmul'
gls1271.c: clang: warning: argument unused during compilation: '-fpolly'
gls1271.c: clang: warning: argument unused during compilation: '-fvectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
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: ...

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

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

gls1271.c: clang: warning: argument unused during compilation: '-mavx2'
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: ...

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

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

gls1271.c: clang: warning: argument unused during compilation: '-mavx2'
gls1271.c: clang: warning: argument unused during compilation: '-fpolly'
gls1271.c: clang: warning: argument unused during compilation: '-fvectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
gls1271.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
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: ...

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

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref4