Implementation notes: amd64, cryptothinkx, crypto_dh/gls1271

Computer: cryptothinkx
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_dh
Primitive: gls1271
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
542187? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017021420170105
543189? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017021420170105
544857? ? ?? ? ?ref4gcc_-march=barcelona_-O3_-fomit-frame-pointer2017021420170105
561600? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017021420170105
561903? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017021420170105
566247? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2017021420170105
567480? ? ?? ? ?ref4gcc_-march=k8_-O3_-fomit-frame-pointer2017021420170105
567906? ? ?? ? ?ref4gcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017021420170105
569211? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2017021420170105
569358? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017021420170105
569676? ? ?? ? ?ref4gcc_-march=k8_-O2_-fomit-frame-pointer2017021420170105
571263? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017021420170105
571515? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017021420170105
572337? ? ?? ? ?ref4gcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017021420170105
572913? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017021420170105
572943? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017021420170105
572973? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017021420170105
574212? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2017021420170105
574449? ? ?? ? ?ref4gcc_-m64_-march=core2_-O3_-fomit-frame-pointer2017021420170105
574758? ? ?? ? ?ref4gcc_-funroll-loops_-O2_-fomit-frame-pointer2017021420170105
576108? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017021420170105
576459? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2017021420170105
576612? ? ?? ? ?ref4gcc_-m64_-O3_-fomit-frame-pointer2017021420170105
576894? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017021420170105
577161? ? ?? ? ?ref4gcc_-march=nocona_-O2_-fomit-frame-pointer2017021420170105
577569? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017021420170105
578073? ? ?? ? ?ref4gcc_-march=nocona_-O3_-fomit-frame-pointer2017021420170105
578166? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017021420170105
578451? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017021420170105
578562? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017021420170105
578784? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017021420170105
579291? ? ?? ? ?ref4gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017021420170105
580662? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2017021420170105
580665? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017021420170105
580767? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017021420170105
581976? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017021420170105
583740? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2017021420170105
584772? ? ?? ? ?ref4gcc_-m64_-march=core2_-O_-fomit-frame-pointer2017021420170105
586581? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017021420170105
586881? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017021420170105
586944? ? ?? ? ?ref4gcc_-march=barcelona_-O2_-fomit-frame-pointer2017021420170105
587043? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017021420170105
587373? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2017021420170105
588762? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017021420170105
589758? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017021420170105
592662? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017021420170105
592782? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017021420170105
598221? ? ?? ? ?ref4gcc_-march=nocona_-O_-fomit-frame-pointer2017021420170105
599667? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017021420170105
600300? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017021420170105
600483? ? ?? ? ?ref4gcc_-funroll-loops_-O3_-fomit-frame-pointer2017021420170105
601659? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017021420170105
608148? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017021420170105
608229? ? ?? ? ?ref4gcc_-O_-fomit-frame-pointer2017021420170105
609123? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017021420170105
610311? ? ?? ? ?ref4gcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017021420170105
612387? ? ?? ? ?ref4gcc_-m64_-O_-fomit-frame-pointer2017021420170105
613215? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017021420170105
613692? ? ?? ? ?ref4gcc_-m64_-march=k8_-O_-fomit-frame-pointer2017021420170105
613896? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017021420170105
614217? ? ?? ? ?ref4gcc_-funroll-loops_-O_-fomit-frame-pointer2017021420170105
615486? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2017021420170105
616845? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2017021420170105
618261? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017021420170105
618552? ? ?? ? ?ref4gcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017021420170105
625170? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017021420170105
625698? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017021420170105
625962? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017021420170105
626280? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017021420170105
626424? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017021420170105
628074? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017021420170105
628484? ? ?? ? ?ref4gcc_-O2_-fomit-frame-pointer2017021420170105
631200? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2017021420170105
631728? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2017021420170105
632937? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2017021420170105
634005? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017021420170105
636248? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017021420170105
636930? ? ?? ? ?ref4gcc_-march=nocona_-Os_-fomit-frame-pointer2017021420170105
641352? ? ?? ? ?ref4gcc_-m64_-O2_-fomit-frame-pointer2017021420170105
642495? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017021420170105
643926? ? ?? ? ?ref4gcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017021420170105
644088? ? ?? ? ?ref4gcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017021420170105
644862? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017021420170105
645498? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017021420170105
645978? ? ?? ? ?ref4gcc_-m64_-Os_-fomit-frame-pointer2017021420170105
646224? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017021420170105
646668? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017021420170105
651426? ? ?? ? ?ref4gcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017021420170105
652008? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2017021420170105
653022? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2017021420170105
653724? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017021420170105
655164? ? ?? ? ?ref4gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2017021420170105
656697? ? ?? ? ?ref4gcc_-march=barcelona_-O_-fomit-frame-pointer2017021420170105
658848? ? ?? ? ?ref4gcc_-march=k8_-O_-fomit-frame-pointer2017021420170105
665280? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017021420170105
666294? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2017021420170105
670710? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017021420170105
671667? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017021420170105
675423? ? ?? ? ?ref4gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017021420170105
675423? ? ?? ? ?ref4gcc_-march=k8_-Os_-fomit-frame-pointer2017021420170105
680550? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017021420170105
684132? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017021420170105
692424? ? ?? ? ?ref4gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017021420170105
693738? ? ?? ? ?ref4gcc_-march=barcelona_-Os_-fomit-frame-pointer2017021420170105
694210? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017021420170105
694408? ? ?? ? ?ref4gcc_-O3_-fomit-frame-pointer2017021420170105
695151? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017021420170105
704838? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017021420170105
707300? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017021420170105
710368? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017021420170105
716512? ? ?? ? ?ref4gcc_-funroll-loops_-Os_-fomit-frame-pointer2017021420170105
750172? ? ?? ? ?ref4gcc_-Os_-fomit-frame-pointer2017021420170105

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: cc
gls1271.c: gls1271.c: In function ‘crypto_dh_gls1271_ref4_keypair’:
gls1271.c: gls1271.c:385:2: warning: implicit declaration of function ‘ecn2_brick_init’ [-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’ [-Wimplicit-function-declaration]
gls1271.c: randombytes(sk,32);
gls1271.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_div2_i’:
mrecn2.c: mrecn2.c:20:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim2_i’:
mrecn2.c: mrecn2.c:32:2: warning: implicit declaration of function ‘modtim2’ [-Wimplicit-function-declaration]
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim3_i’:
mrecn2.c: mrecn2.c:44:2: warning: implicit declaration of function ‘modtim3’ [-Wimplicit-function-declaration]
mrecn2.c: ...
mrecn2.c: moddblsub(w->a->w,x->a->w,y->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_inv_i’:
mrecn2.c: mrecn2.c:202:5: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrecn2.c: modsqr(w->a->w,mr_mip->w1->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: At top level:
mrecn2.c: mrecn2.c:495:5: warning: ‘zzn2_copy_i’ is static but used in inline function ‘zzn2_conj_i’ which is not static
mrecn2.c: zzn2_copy_i(x,w);
mrecn2.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_negate’:
mrmonty.c: mrmonty.c:752:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrmonty.c: modneg(w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modadd’:
mrmonty.c: mrmonty.c:901:2: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrmonty.c: modadd(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modsub’:
mrmonty.c: mrmonty.c:935:2: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrmonty.c: modsub(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modmult’:
mrmonty.c: mrmonty.c:1075:16: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrmonty.c: if (x==y) modsqr(x->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1076:16: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrmonty.c: else modmult(x->w,y->w,w->w);
mrmonty.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sub’:
mrzzn2.c: mrzzn2.c:37:5: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrzzn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_add’:
mrzzn2.c: mrzzn2.c:59:5: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrzzn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_negate’:
mrzzn2.c: mrzzn2.c:174:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrzzn2.c: modneg(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_div2’:
mrzzn2.c: mrzzn2.c:319:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrzzn2.c: moddiv2(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sqr’:
mrzzn2.c: mrzzn2.c:514:2: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrzzn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrzzn2.c: ^
try.c: crypto_dh_gls1271.a(mrecn2.o): In function `ecn2_psi':
try.c: mrecn2.c:(.text+0x...): undefined reference to `zzn2_conj_i'
try.c: mrecn2.c:(.text+0x...): undefined reference to `zzn2_conj_i'
try.c: mrecn2.c:(.text+0x...): undefined reference to `zzn2_conj_i'
try.c: collect2: error: ld returned 1 exit status

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
cc ref4
gcc ref4
gcc -funroll-loops ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: clang -O3 -fomit-frame-pointer -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: ...
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:500:29: 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.b,&s[16],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: 12 warnings generated.
mrecn2.c: mrecn2.c:20:2: warning: implicit declaration of function 'moddiv2' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c:32:2: warning: implicit declaration of function 'modtim2' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c:44:2: warning: implicit declaration of function 'modtim3' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: modtim3(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: ...
mrecn2.c: mrecn2.c:150:2: warning: implicit declaration of function 'modmult' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c:162:5: warning: implicit declaration of function 'moddblsub' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: moddblsub(w->a->w,x->a->w,y->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c:202:5: warning: implicit declaration of function 'modsqr' is invalid in C99 [-Wimplicit-function-declaration]
mrecn2.c: modsqr(w->a->w,mr_mip->w1->w);
mrecn2.c: ^
mrecn2.c: 10 warnings generated.
mrmonty.c: mrmonty.c:752:2: warning: implicit declaration of function 'modneg' is invalid in C99 [-Wimplicit-function-declaration]
mrmonty.c: modneg(w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:901:2: warning: implicit declaration of function 'modadd' is invalid in C99 [-Wimplicit-function-declaration]
mrmonty.c: modadd(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:935:2: warning: implicit declaration of function 'modsub' is invalid in C99 [-Wimplicit-function-declaration]
mrmonty.c: modsub(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1075:16: warning: implicit declaration of function 'modsqr' is invalid in C99 [-Wimplicit-function-declaration]
mrmonty.c: if (x==y) modsqr(x->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1076:16: warning: implicit declaration of function 'modmult' is invalid in C99 [-Wimplicit-function-declaration]
mrmonty.c: else modmult(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: 5 warnings generated.
mrzzn2.c: mrzzn2.c:37:5: warning: implicit declaration of function 'modsub' is invalid in C99 [-Wimplicit-function-declaration]
mrzzn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c:59:5: warning: implicit declaration of function 'modadd' is invalid in C99 [-Wimplicit-function-declaration]
mrzzn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c:174:2: warning: implicit declaration of function 'modneg' is invalid in C99 [-Wimplicit-function-declaration]
mrzzn2.c: modneg(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c:319:2: warning: implicit declaration of function 'moddiv2' is invalid in C99 [-Wimplicit-function-declaration]
mrzzn2.c: moddiv2(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c:514:2: warning: implicit declaration of function 'modmult' is invalid in C99 [-Wimplicit-function-declaration]
mrzzn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrzzn2.c: ^
mrzzn2.c: 5 warnings generated.
fp1271.s: fp1271.s:1:1: error: unexpected token at start of statement
fp1271.s: / Code for F_p field arithmetic, p is 2^127-1, on a Core 2 (or any modern 64-bit Intel/AMD chip)
fp1271.s: ^
fp1271.s: fp1271.s:2:1: error: unexpected token at start of statement
fp1271.s: / Parameters passed in rdi,rsi,rdx (which are pointers to 2-element arrays storing a field element, 2x64=128)
fp1271.s: ^
fp1271.s: fp1271.s:13:1: error: unexpected token at start of statement
fp1271.s: / multiplication
fp1271.s: ^
fp1271.s: fp1271.s:37:1: error: unexpected token at start of statement
fp1271.s: / reduction
fp1271.s: ^
fp1271.s: fp1271.s:62:1: error: unexpected token at start of statement
fp1271.s: / squaring
fp1271.s: ^
fp1271.s: fp1271.s:83:1: error: unexpected token at start of statement
fp1271.s: / reduction
fp1271.s: ^
fp1271.s: fp1271.s:271:1: error: unexpected token at start of statement
fp1271.s: / modular divide by 2
fp1271.s: ^
fp1271.s: fp1271.s:288:1: error: unexpected token at start of statement
fp1271.s: / modular negation
fp1271.s: ^

Number of similar (compiler,implementation) pairs: 10, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments ref4
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments ref4
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments ref4
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments ref4
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments ref4
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments ref4
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref4
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref4
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref4
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -O2 -fomit-frame-pointer
gls1271.c: gls1271.c: In function ‘crypto_dh_gls1271_ref4_keypair’:
gls1271.c: gls1271.c:385:2: warning: implicit declaration of function ‘ecn2_brick_init’ [-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’ [-Wimplicit-function-declaration]
gls1271.c: randombytes(sk,32);
gls1271.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_div2_i’:
mrecn2.c: mrecn2.c:20:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim2_i’:
mrecn2.c: mrecn2.c:32:2: warning: implicit declaration of function ‘modtim2’ [-Wimplicit-function-declaration]
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim3_i’:
mrecn2.c: mrecn2.c:44:2: warning: implicit declaration of function ‘modtim3’ [-Wimplicit-function-declaration]
mrecn2.c: ...
mrecn2.c: moddblsub(w->a->w,x->a->w,y->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_inv_i’:
mrecn2.c: mrecn2.c:202:5: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrecn2.c: modsqr(w->a->w,mr_mip->w1->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: At top level:
mrecn2.c: mrecn2.c:495:5: warning: ‘zzn2_copy_i’ is static but used in inline function ‘zzn2_conj_i’ which is not static
mrecn2.c: zzn2_copy_i(x,w);
mrecn2.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_negate’:
mrmonty.c: mrmonty.c:752:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrmonty.c: modneg(w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modadd’:
mrmonty.c: mrmonty.c:901:2: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrmonty.c: modadd(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modsub’:
mrmonty.c: mrmonty.c:935:2: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrmonty.c: modsub(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modmult’:
mrmonty.c: mrmonty.c:1075:16: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrmonty.c: if (x==y) modsqr(x->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1076:16: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrmonty.c: else modmult(x->w,y->w,w->w);
mrmonty.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sub’:
mrzzn2.c: mrzzn2.c:37:5: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrzzn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_add’:
mrzzn2.c: mrzzn2.c:59:5: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrzzn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_negate’:
mrzzn2.c: mrzzn2.c:174:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrzzn2.c: modneg(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_div2’:
mrzzn2.c: mrzzn2.c:319:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrzzn2.c: moddiv2(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sqr’:
mrzzn2.c: mrzzn2.c:514:2: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrzzn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrzzn2.c: ^

Number of similar (compiler,implementation) pairs: 104, namely:
CompilerImplementations
gcc -O2 -fomit-frame-pointer ref4
gcc -O3 -fomit-frame-pointer ref4
gcc -O -fomit-frame-pointer ref4
gcc -Os -fomit-frame-pointer ref4
gcc -fno-schedule-insns -O2 -fomit-frame-pointer ref4
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref4
gcc -fno-schedule-insns -O -fomit-frame-pointer ref4
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref4
gcc -funroll-loops -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -O -fomit-frame-pointer ref4
gcc -funroll-loops -Os -fomit-frame-pointer ref4
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref4
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -O -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -Os -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer ref4
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer ref4
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer ref4
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer ref4
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer ref4
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer ref4
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer ref4
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer ref4
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer ref4
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer ref4
gcc -m64 -O2 -fomit-frame-pointer ref4
gcc -m64 -O3 -fomit-frame-pointer ref4
gcc -m64 -O -fomit-frame-pointer ref4
gcc -m64 -Os -fomit-frame-pointer ref4
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref4
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref4
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer ref4
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer ref4
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref4
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref4
gcc -m64 -march=core2 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -O -fomit-frame-pointer ref4
gcc -m64 -march=core2 -Os -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref4
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref4
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref4
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref4
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer ref4
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer ref4
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=corei7 -O -fomit-frame-pointer ref4
gcc -m64 -march=corei7 -Os -fomit-frame-pointer ref4
gcc -m64 -march=k8 -O2 -fomit-frame-pointer ref4
gcc -m64 -march=k8 -O3 -fomit-frame-pointer ref4
gcc -m64 -march=k8 -O -fomit-frame-pointer ref4
gcc -m64 -march=k8 -Os -fomit-frame-pointer ref4
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref4
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref4
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer ref4
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref4
gcc -m64 -march=nocona -O2 -fomit-frame-pointer ref4
gcc -m64 -march=nocona -O3 -fomit-frame-pointer ref4
gcc -m64 -march=nocona -O -fomit-frame-pointer ref4
gcc -m64 -march=nocona -Os -fomit-frame-pointer ref4
gcc -march=barcelona -O2 -fomit-frame-pointer ref4
gcc -march=barcelona -O3 -fomit-frame-pointer ref4
gcc -march=barcelona -O -fomit-frame-pointer ref4
gcc -march=barcelona -Os -fomit-frame-pointer ref4
gcc -march=k8 -O2 -fomit-frame-pointer ref4
gcc -march=k8 -O3 -fomit-frame-pointer ref4
gcc -march=k8 -O -fomit-frame-pointer ref4
gcc -march=k8 -Os -fomit-frame-pointer ref4
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref4
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref4
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref4
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref4
gcc -march=nocona -O2 -fomit-frame-pointer ref4
gcc -march=nocona -O3 -fomit-frame-pointer ref4
gcc -march=nocona -O -fomit-frame-pointer ref4
gcc -march=nocona -Os -fomit-frame-pointer ref4

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
gls1271.c: gls1271.c: In function ‘crypto_dh_gls1271_ref4_keypair’:
gls1271.c: gls1271.c:385:2: warning: implicit declaration of function ‘ecn2_brick_init’ [-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’ [-Wimplicit-function-declaration]
gls1271.c: randombytes(sk,32);
gls1271.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_div2_i’:
mrecn2.c: mrecn2.c:20:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim2_i’:
mrecn2.c: mrecn2.c:32:2: warning: implicit declaration of function ‘modtim2’ [-Wimplicit-function-declaration]
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim3_i’:
mrecn2.c: mrecn2.c:44:2: warning: implicit declaration of function ‘modtim3’ [-Wimplicit-function-declaration]
mrecn2.c: ...
mrecn2.c: moddblsub(w->a->w,x->a->w,y->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_inv_i’:
mrecn2.c: mrecn2.c:202:5: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrecn2.c: modsqr(w->a->w,mr_mip->w1->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: At top level:
mrecn2.c: mrecn2.c:495:5: warning: ‘zzn2_copy_i’ is static but used in inline function ‘zzn2_conj_i’ which is not static
mrecn2.c: zzn2_copy_i(x,w);
mrecn2.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_negate’:
mrmonty.c: mrmonty.c:752:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrmonty.c: modneg(w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modadd’:
mrmonty.c: mrmonty.c:901:2: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrmonty.c: modadd(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modsub’:
mrmonty.c: mrmonty.c:935:2: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrmonty.c: modsub(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modmult’:
mrmonty.c: mrmonty.c:1075:16: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrmonty.c: if (x==y) modsqr(x->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1076:16: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrmonty.c: else modmult(x->w,y->w,w->w);
mrmonty.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sub’:
mrzzn2.c: mrzzn2.c:37:5: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrzzn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_add’:
mrzzn2.c: mrzzn2.c:59:5: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrzzn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_negate’:
mrzzn2.c: mrzzn2.c:174:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrzzn2.c: modneg(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_div2’:
mrzzn2.c: mrzzn2.c:319:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrzzn2.c: moddiv2(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sqr’:
mrzzn2.c: mrzzn2.c:514:2: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrzzn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrzzn2.c: ^
gls1271.c: gls1271.c: In function ‘crypto_dh_gls1271_ref4_keypair’:
gls1271.c: gls1271.c:385:2: warning: implicit declaration of function ‘ecn2_brick_init’ [-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’ [-Wimplicit-function-declaration]
gls1271.c: randombytes(sk,32);
gls1271.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_div2_i’:
mrecn2.c: mrecn2.c:20:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim2_i’:
mrecn2.c: mrecn2.c:32:2: warning: implicit declaration of function ‘modtim2’ [-Wimplicit-function-declaration]
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_tim3_i’:
mrecn2.c: mrecn2.c:44:2: warning: implicit declaration of function ‘modtim3’ [-Wimplicit-function-declaration]
mrecn2.c: ...
mrecn2.c: moddblsub(w->a->w,x->a->w,y->a->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: In function ‘zzn2_inv_i’:
mrecn2.c: mrecn2.c:202:5: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrecn2.c: modsqr(w->a->w,mr_mip->w1->w);
mrecn2.c: ^
mrecn2.c: mrecn2.c: At top level:
mrecn2.c: mrecn2.c:495:5: warning: ‘zzn2_copy_i’ is static but used in inline function ‘zzn2_conj_i’ which is not static
mrecn2.c: zzn2_copy_i(x,w);
mrecn2.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_negate’:
mrmonty.c: mrmonty.c:752:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrmonty.c: modneg(w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modadd’:
mrmonty.c: mrmonty.c:901:2: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrmonty.c: modadd(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modsub’:
mrmonty.c: mrmonty.c:935:2: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrmonty.c: modsub(x->w,y->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c: In function ‘nres_modmult’:
mrmonty.c: mrmonty.c:1075:16: warning: implicit declaration of function ‘modsqr’ [-Wimplicit-function-declaration]
mrmonty.c: if (x==y) modsqr(x->w,w->w);
mrmonty.c: ^
mrmonty.c: mrmonty.c:1076:16: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrmonty.c: else modmult(x->w,y->w,w->w);
mrmonty.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sub’:
mrzzn2.c: mrzzn2.c:37:5: warning: implicit declaration of function ‘modsub’ [-Wimplicit-function-declaration]
mrzzn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_add’:
mrzzn2.c: mrzzn2.c:59:5: warning: implicit declaration of function ‘modadd’ [-Wimplicit-function-declaration]
mrzzn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_negate’:
mrzzn2.c: mrzzn2.c:174:2: warning: implicit declaration of function ‘modneg’ [-Wimplicit-function-declaration]
mrzzn2.c: modneg(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_div2’:
mrzzn2.c: mrzzn2.c:319:2: warning: implicit declaration of function ‘moddiv2’ [-Wimplicit-function-declaration]
mrzzn2.c: moddiv2(w->a->w);
mrzzn2.c: ^
mrzzn2.c: mrzzn2.c: In function ‘zzn2_sqr’:
mrzzn2.c: mrzzn2.c:514:2: warning: implicit declaration of function ‘modmult’ [-Wimplicit-function-declaration]
mrzzn2.c: modmult(x->a->w,x->b->w,w->b->w);
mrzzn2.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer ref4
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer ref4
gcc -m64 -march=barcelona -O -fomit-frame-pointer ref4
gcc -m64 -march=barcelona -Os -fomit-frame-pointer ref4