Implementation notes: amd64, manny357, crypto_dh/gls1271

Computer: manny357
Architecture: amd64
CPU ID: GenuineIntel-000406f1-bfebfbff
SUPERCOP version: 20170228
Operation: crypto_dh
Primitive: gls1271
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
541392? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017041020170228
541676? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017041020170228
542572? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017041020170228
542704? ? ?? ? ?ref4gcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017041020170228
542952? ? ?? ? ?ref4gcc_-O2_-fomit-frame-pointer2017041020170228
543628? ? ?? ? ?ref4gcc_-m64_-O3_-fomit-frame-pointer2017041020170228
543632? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2017041020170228
543728? ? ?? ? ?ref4gcc_-funroll-loops_-O2_-fomit-frame-pointer2017041020170228
543836? ? ?? ? ?ref4gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017041020170228
543904? ? ?? ? ?ref4gcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017041020170228
543928? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017041020170228
543964? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017041020170228
544968? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017041020170228
545108? ? ?? ? ?ref4gcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017041020170228
545368? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017041020170228
546680? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2017041020170228
546764? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017041020170228
546964? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer2017041020170228
547168? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017041020170228
547276? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017041020170228
547368? ? ?? ? ?ref4gcc_-march=k8_-O3_-fomit-frame-pointer2017041020170228
547620? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer2017041020170228
547804? ? ?? ? ?ref4gcc_-m64_-march=core2_-O3_-fomit-frame-pointer2017041020170228
548200? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017041020170228
549292? ? ?? ? ?ref4gcc_-march=barcelona_-O2_-fomit-frame-pointer2017041020170228
549436? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2017041020170228
549652? ? ?? ? ?ref4gcc_-march=k8_-O2_-fomit-frame-pointer2017041020170228
550552? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017041020170228
550704? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017041020170228
550948? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2017041020170228
551108? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017041020170228
551276? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017041020170228
551472? ? ?? ? ?ref4gcc_-funroll-loops_-O3_-fomit-frame-pointer2017041020170228
551508? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017041020170228
551808? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017041020170228
553992? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017041020170228
554344? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017041020170228
554624? ? ?? ? ?ref4gcc_-march=barcelona_-O3_-fomit-frame-pointer2017041020170228
554664? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017041020170228
554788? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017041020170228
555060? ? ?? ? ?ref4gcc_-march=nocona_-O3_-fomit-frame-pointer2017041020170228
556820? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017041020170228
557076? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017041020170228
557976? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017041020170228
570040? ? ?? ? ?ref4gcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017041020170228
570152? ? ?? ? ?ref4gcc_-m64_-O2_-fomit-frame-pointer2017041020170228
571680? ? ?? ? ?ref4gcc_-march=nocona_-O2_-fomit-frame-pointer2017041020170228
572676? ? ?? ? ?ref4gcc_-O_-fomit-frame-pointer2017041020170228
572932? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017041020170228
573344? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017041020170228
573364? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017041020170228
574312? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2017041020170228
574712? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017041020170228
575348? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017041020170228
575388? ? ?? ? ?ref4gcc_-m64_-march=core2_-O_-fomit-frame-pointer2017041020170228
575420? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017041020170228
575700? ? ?? ? ?ref4gcc_-march=k8_-O_-fomit-frame-pointer2017041020170228
575732? ? ?? ? ?ref4gcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017041020170228
575932? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer2017041020170228
576628? ? ?? ? ?ref4gcc_-funroll-loops_-O_-fomit-frame-pointer2017041020170228
576860? ? ?? ? ?ref4gcc_-m64_-O_-fomit-frame-pointer2017041020170228
576860? ? ?? ? ?ref4gcc_-m64_-march=k8_-O_-fomit-frame-pointer2017041020170228
576888? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017041020170228
577096? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017041020170228
577760? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017041020170228
578224? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017041020170228
578864? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2017041020170228
578884? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017041020170228
580788? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017041020170228
580832? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2017041020170228
582144? ? ?? ? ?ref4gcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017041020170228
582796? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017041020170228
584248? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017041020170228
594228? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2017041020170228
594424? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017041020170228
600368? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2017041020170228
602348? ? ?? ? ?ref4gcc_-march=nocona_-O_-fomit-frame-pointer2017041020170228
607896? ? ?? ? ?ref4gcc_-march=barcelona_-O_-fomit-frame-pointer2017041020170228
609476? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017041020170228
622224? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017041020170228
623288? ? ?? ? ?ref4gcc_-march=nocona_-Os_-fomit-frame-pointer2017041020170228
624004? ? ?? ? ?ref4gcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2017041020170228
624240? ? ?? ? ?ref4gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017041020170228
624528? ? ?? ? ?ref4gcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2017041020170228
624960? ? ?? ? ?ref4gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017041020170228
625296? ? ?? ? ?ref4gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017041020170228
625656? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017041020170228
626048? ? ?? ? ?ref4gcc_-funroll-loops_-Os_-fomit-frame-pointer2017041020170228
627340? ? ?? ? ?ref4gcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer2017041020170228
627796? ? ?? ? ?ref4gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017041020170228
629320? ? ?? ? ?ref4gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017041020170228
629924? ? ?? ? ?ref4gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017041020170228
630468? ? ?? ? ?ref4gcc_-m64_-Os_-fomit-frame-pointer2017041020170228
631908? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017041020170228
633456? ? ?? ? ?ref4gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017041020170228
634752? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017041020170228
636256? ? ?? ? ?ref4gcc_-Os_-fomit-frame-pointer2017041020170228
640548? ? ?? ? ?ref4gcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017041020170228
641236? ? ?? ? ?ref4gcc_-march=barcelona_-Os_-fomit-frame-pointer2017041020170228
641416? ? ?? ? ?ref4gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017041020170228
643092? ? ?? ? ?ref4gcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017041020170228
643240? ? ?? ? ?ref4gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017041020170228
650136? ? ?? ? ?ref4gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017041020170228
665804? ? ?? ? ?ref4gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017041020170228
675552? ? ?? ? ?ref4gcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017041020170228
740368? ? ?? ? ?ref4gcc_-march=k8_-Os_-fomit-frame-pointer2017041020170228
1019976? ? ?? ? ?ref4cc2017041020170228

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: gcc
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: modtim3(w->a->w);
mrecn2.c: ^~~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_add_i':
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' [-Wimplicit-function-declaration]
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_sub_i':
mrecn2.c: mrecn2.c:81:5: warning: implicit declaration of function 'modsub' [-Wimplicit-function-declaration]
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_timesi_i':
mrecn2.c: mrecn2.c:96:2: warning: implicit declaration of function 'modneg' [-Wimplicit-function-declaration]
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_imul_i':
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: 2, namely:
CompilerImplementations
gcc ref4
gcc -funroll-loops 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: modtim3(w->a->w);
mrecn2.c: ^~~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_add_i':
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' [-Wimplicit-function-declaration]
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_sub_i':
mrecn2.c: mrecn2.c:81:5: warning: implicit declaration of function 'modsub' [-Wimplicit-function-declaration]
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_timesi_i':
mrecn2.c: mrecn2.c:96:2: warning: implicit declaration of function 'modneg' [-Wimplicit-function-declaration]
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_imul_i':
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: 102, namely:
CompilerImplementations
gcc -O2 -fomit-frame-pointer ref4
gcc -O -fomit-frame-pointer ref4
gcc -Os -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 -O3 -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: modtim3(w->a->w);
mrecn2.c: ^~~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_add_i':
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' [-Wimplicit-function-declaration]
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_sub_i':
mrecn2.c: mrecn2.c:81:5: warning: implicit declaration of function 'modsub' [-Wimplicit-function-declaration]
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_timesi_i':
mrecn2.c: mrecn2.c:96:2: warning: implicit declaration of function 'modneg' [-Wimplicit-function-declaration]
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_imul_i':
mrecn2.c: ...

Number of similar (compiler,implementation) pairs: 2, namely:
CompilerImplementations
gcc -O3 -fomit-frame-pointer ref4
gcc -fno-schedule-insns -O2 -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: modtim3(w->a->w);
mrecn2.c: ^~~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_add_i':
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' [-Wimplicit-function-declaration]
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_sub_i':
mrecn2.c: mrecn2.c:81:5: warning: implicit declaration of function 'modsub' [-Wimplicit-function-declaration]
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_timesi_i':
mrecn2.c: mrecn2.c:96:2: warning: implicit declaration of function 'modneg' [-Wimplicit-function-declaration]
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_imul_i':
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: modtim3(w->a->w);
mrecn2.c: ^~~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_add_i':
mrecn2.c: mrecn2.c:70:5: warning: implicit declaration of function 'modadd' [-Wimplicit-function-declaration]
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_sub_i':
mrecn2.c: mrecn2.c:81:5: warning: implicit declaration of function 'modsub' [-Wimplicit-function-declaration]
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_timesi_i':
mrecn2.c: mrecn2.c:96:2: warning: implicit declaration of function 'modneg' [-Wimplicit-function-declaration]
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^~~~~~
mrecn2.c: mrecn2.c: In function 'zzn2_imul_i':
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

Compiler output

Implementation: crypto_dh/gls1271/ref4
Compiler: icc
gls1271.c: gls1271.c(385): warning #266: function "ecn2_brick_init" declared implicitly
gls1271.c: ecn2_brick_init(&binst,prom,A,B,p,6,128);
gls1271.c: ^
gls1271.c:
gls1271.c: gls1271.c(391): warning #266: function "randombytes" declared implicitly
gls1271.c: randombytes(sk,32);
gls1271.c: ^
gls1271.c:
mrecn2.c: mrecn2.c(20): warning #266: function "moddiv2" declared implicitly
mrecn2.c: moddiv2(w->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(32): warning #266: function "modtim2" declared implicitly
mrecn2.c: modtim2(w->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(44): warning #266: function "modtim3" declared implicitly
mrecn2.c: modtim3(w->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(70): warning #266: function "modadd" declared implicitly
mrecn2.c: modadd(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(81): warning #266: function "modsub" declared implicitly
mrecn2.c: modsub(x->a->w,y->a->w,w->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(96): warning #266: function "modneg" declared implicitly
mrecn2.c: modneg(u->a->w);
mrecn2.c: ^
mrecn2.c:
mrecn2.c: mrecn2.c(137): warning #266: function "modpmul" declared implicitly
mrecn2.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
icc ref4
icc -no-vec ref4
icc -xCORE-AVX2 -O2 -fomit-frame-pointer ref4
icc -xCORE-AVX2 -O3 -fomit-frame-pointer ref4