Implementation notes: amd64, cryptothinkx, crypto_scalarmult/nistp256

Computer: cryptothinkx
Architecture: amd64
CPU ID: GenuineIntel-00040651-bfebfbff
SUPERCOP version: 20170105
Operation: crypto_scalarmult
Primitive: nistp256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
2338470	? ? ?	? ? ?	`mj32`	`clang_-O3_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2357235	? ? ?	? ? ?	`mj32`	`clang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2375712	? ? ?	? ? ?	`mj32`	`clang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2387724	? ? ?	? ? ?	`mj32`	`clang_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2453958	? ? ?	? ? ?	`mj32`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20170214	20170105
2499255	? ? ?	? ? ?	`mj32`	`clang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20170214	20170105
2500206	? ? ?	? ? ?	`mj32`	`clang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20170214	20170105
2501250	? ? ?	? ? ?	`mj32`	`clang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20170214	20170105
2553252	? ? ?	? ? ?	`mj32`	`clang_-O3_-fwrapv_-march=x86-64_-mcpu=core-avx2_-mavx2_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2581500	? ? ?	? ? ?	`mj32`	`clang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20170214	20170105
2588952	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20170214	20170105
2605671	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer`	20170214	20170105
2615355	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20170214	20170105
2617155	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer`	20170214	20170105
2680620	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20170214	20170105
2686998	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-O2_-fomit-frame-pointer`	20170214	20170105
2700381	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer`	20170214	20170105
2706045	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer`	20170214	20170105
2731377	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer`	20170214	20170105
2735997	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer`	20170214	20170105
2749899	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20170214	20170105
2758911	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20170214	20170105
2760027	? ? ?	? ? ?	`mj32`	`gcc_-march=barcelona_-O3_-fomit-frame-pointer`	20170214	20170105
2761611	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer`	20170214	20170105
2763273	? ? ?	? ? ?	`mj32`	`gcc_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20170214	20170105
2764389	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20170214	20170105
2769861	? ? ?	? ? ?	`mj32`	`gcc_-O3_-fomit-frame-pointer`	20170214	20170105
2780454	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20170214	20170105
2782857	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx2_-O3_-fomit-frame-pointer`	20170214	20170105
2804580	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer`	20170214	20170105
2815155	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer`	20170214	20170105
2825754	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer`	20170214	20170105
2841837	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-O3_-fomit-frame-pointer`	20170214	20170105
2855436	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-O3_-fomit-frame-pointer`	20170214	20170105
2856948	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer`	20170214	20170105
2858058	? ? ?	? ? ?	`mj32`	`gcc_-m64_-O3_-fomit-frame-pointer`	20170214	20170105
2863245	? ? ?	? ? ?	`mj32`	`gcc_-march=nocona_-O3_-fomit-frame-pointer`	20170214	20170105
2865780	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer`	20170214	20170105
2898246	? ? ?	? ? ?	`mj32`	`gcc_-march=k8_-O3_-fomit-frame-pointer`	20170214	20170105
2924643	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer`	20170214	20170105
2935116	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=k8_-O3_-fomit-frame-pointer`	20170214	20170105
2942025	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer`	20170214	20170105
2950557	? ? ?	? ? ?	`mj32`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20170214	20170105
2951307	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer`	20170214	20170105
3004479	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer`	20170214	20170105
3006288	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7_-O3_-fomit-frame-pointer`	20170214	20170105
3049455	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer`	20170214	20170105
3319920	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer`	20170214	20170105
3325830	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer`	20170214	20170105
3373017	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer`	20170214	20170105
3418929	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer`	20170214	20170105
3419892	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer`	20170214	20170105
3427920	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-O_-fomit-frame-pointer`	20170214	20170105
3544227	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-O_-fomit-frame-pointer`	20170214	20170105
3664221	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20170214	20170105
3828201	? ? ?	? ? ?	`mj32`	`gcc_-march=barcelona_-O2_-fomit-frame-pointer`	20170214	20170105
3829962	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20170214	20170105
3872118	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx2_-O2_-fomit-frame-pointer`	20170214	20170105
3878820	? ? ?	? ? ?	`mj32`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20170214	20170105
3895782	? ? ?	? ? ?	`mj32`	`gcc_-march=nocona_-O2_-fomit-frame-pointer`	20170214	20170105
3895890	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer`	20170214	20170105
3896880	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-O2_-fomit-frame-pointer`	20170214	20170105
3896949	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer`	20170214	20170105
3910300	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20170214	20170105
3910614	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=k8_-O2_-fomit-frame-pointer`	20170214	20170105
4026216	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7_-O2_-fomit-frame-pointer`	20170214	20170105
4029393	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer`	20170214	20170105
4031049	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer`	20170214	20170105
4032795	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20170214	20170105
4033131	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=nocona_-O2_-fomit-frame-pointer`	20170214	20170105
4099059	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer`	20170214	20170105
4105569	? ? ?	? ? ?	`mj32`	`gcc_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20170214	20170105
4129857	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20170214	20170105
4141344	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer`	20170214	20170105
4171944	? ? ?	? ? ?	`mj32`	`gcc_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20170214	20170105
4174839	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20170214	20170105
4180671	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer`	20170214	20170105
4182633	? ? ?	? ? ?	`mj32`	`gcc_-O2_-fomit-frame-pointer`	20170214	20170105
4183236	? ? ?	? ? ?	`mj32`	`gcc_-march=k8_-O2_-fomit-frame-pointer`	20170214	20170105
4192689	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20170214	20170105
4228737	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer`	20170214	20170105
4267710	? ? ?	? ? ?	`mj32`	`gcc_-march=nocona_-Os_-fomit-frame-pointer`	20170214	20170105
4274838	? ? ?	? ? ?	`mj32`	`gcc_-m64_-O2_-fomit-frame-pointer`	20170214	20170105
4311222	? ? ?	? ? ?	`mj32`	`gcc_-march=k8_-Os_-fomit-frame-pointer`	20170214	20170105
4346496	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer`	20170214	20170105
4374228	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer`	20170214	20170105
4387413	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer`	20170214	20170105
4428648	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=k8_-Os_-fomit-frame-pointer`	20170214	20170105
4444755	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-Os_-fomit-frame-pointer`	20170214	20170105
4454118	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer`	20170214	20170105
4456236	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7_-Os_-fomit-frame-pointer`	20170214	20170105
4457829	? ? ?	? ? ?	`mj32`	`gcc_-march=barcelona_-Os_-fomit-frame-pointer`	20170214	20170105
4459626	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer`	20170214	20170105
4464468	? ? ?	? ? ?	`mj32`	`gcc_-m64_-Os_-fomit-frame-pointer`	20170214	20170105
4465746	? ? ?	? ? ?	`mj32`	`gcc_-Os_-fomit-frame-pointer`	20170214	20170105
4472181	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer`	20170214	20170105
4478814	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer`	20170214	20170105
4491267	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer`	20170214	20170105
4497465	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-Os_-fomit-frame-pointer`	20170214	20170105
4499199	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer`	20170214	20170105
4527549	? ? ?	? ? ?	`mj32`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20170214	20170105
4646145	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx2_-Os_-fomit-frame-pointer`	20170214	20170105
4690803	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer`	20170214	20170105
6636354	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer`	20170214	20170105
6831249	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7_-O_-fomit-frame-pointer`	20170214	20170105
6854115	? ? ?	? ? ?	`mj32`	`gcc_-fno-schedule-insns_-O_-fomit-frame-pointer`	20170214	20170105
6856287	? ? ?	? ? ?	`mj32`	`gcc_-m64_-O_-fomit-frame-pointer`	20170214	20170105
6954831	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=nocona_-O_-fomit-frame-pointer`	20170214	20170105
6979116	? ? ?	? ? ?	`mj32`	`gcc_-march=k8_-O_-fomit-frame-pointer`	20170214	20170105
7044600	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx2_-O_-fomit-frame-pointer`	20170214	20170105
7050582	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer`	20170214	20170105
7080150	? ? ?	? ? ?	`mj32`	`gcc_-O_-fomit-frame-pointer`	20170214	20170105
7155612	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer`	20170214	20170105
7233990	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer`	20170214	20170105
7235808	? ? ?	? ? ?	`mj32`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20170214	20170105
7272414	? ? ?	? ? ?	`mj32`	`gcc_-march=nocona_-O_-fomit-frame-pointer`	20170214	20170105
7283187	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-O_-fomit-frame-pointer`	20170214	20170105
7294416	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer`	20170214	20170105
7441662	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=k8_-O_-fomit-frame-pointer`	20170214	20170105
7453335	? ? ?	? ? ?	`mj32`	`gcc_-march=barcelona_-O_-fomit-frame-pointer`	20170214	20170105
7470645	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20170214	20170105
7485654	? ? ?	? ? ?	`mj32`	`gcc_-m64_-march=barcelona_-O_-fomit-frame-pointer`	20170214	20170105
32530050	? ? ?	? ? ?	`mj32`	`gcc`	20170214	20170105
32638731	? ? ?	? ? ?	`mj32`	`cc`	20170214	20170105
34473084	? ? ?	? ? ?	`mj32`	`gcc_-funroll-loops`	20170214	20170105

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: cc

Number of similar (compiler,implementation) pairs: 107, namely:

Compiler	Implementations
cc	mj32
gcc	mj32
gcc -O2 -fomit-frame-pointer	mj32
gcc -O3 -fomit-frame-pointer	mj32
gcc -O -fomit-frame-pointer	mj32
gcc -Os -fomit-frame-pointer	mj32
gcc -fno-schedule-insns -O2 -fomit-frame-pointer	mj32
gcc -fno-schedule-insns -O3 -fomit-frame-pointer	mj32
gcc -fno-schedule-insns -O -fomit-frame-pointer	mj32
gcc -fno-schedule-insns -Os -fomit-frame-pointer	mj32
gcc -funroll-loops	mj32
gcc -funroll-loops -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -O -fomit-frame-pointer	mj32
gcc -funroll-loops -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	mj32
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -O -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer	mj32
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer	mj32
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer	mj32
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer	mj32
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer	mj32
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer	mj32
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer	mj32
gcc -m64 -O2 -fomit-frame-pointer	mj32
gcc -m64 -O3 -fomit-frame-pointer	mj32
gcc -m64 -O -fomit-frame-pointer	mj32
gcc -m64 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx2 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer	mj32
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -O -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer	mj32
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer	mj32
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer	mj32
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=corei7 -O -fomit-frame-pointer	mj32
gcc -m64 -march=corei7 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=k8 -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=k8 -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=k8 -O -fomit-frame-pointer	mj32
gcc -m64 -march=k8 -Os -fomit-frame-pointer	mj32
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer	mj32
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer	mj32
gcc -m64 -march=nocona -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=nocona -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=nocona -O -fomit-frame-pointer	mj32
gcc -m64 -march=nocona -Os -fomit-frame-pointer	mj32
gcc -march=barcelona -O2 -fomit-frame-pointer	mj32
gcc -march=barcelona -O3 -fomit-frame-pointer	mj32
gcc -march=barcelona -O -fomit-frame-pointer	mj32
gcc -march=barcelona -Os -fomit-frame-pointer	mj32
gcc -march=k8 -O2 -fomit-frame-pointer	mj32
gcc -march=k8 -O3 -fomit-frame-pointer	mj32
gcc -march=k8 -O -fomit-frame-pointer	mj32
gcc -march=k8 -Os -fomit-frame-pointer	mj32
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv	mj32
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv	mj32
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv	mj32
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv	mj32
gcc -march=nocona -O2 -fomit-frame-pointer	mj32
gcc -march=nocona -O3 -fomit-frame-pointer	mj32
gcc -march=nocona -O -fomit-frame-pointer	mj32
gcc -march=nocona -Os -fomit-frame-pointer	mj32

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments

gep256.c: gep256.c:83:28: warning: sizeof on array function parameter will return size of 'fe *' (aka 'crypto_uint32 (*)[8]') instead of 'gep256' (aka 'fe [3]') [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c:92:28: warning: sizeof on array function parameter will return size of 'fe *' (aka 'crypto_uint32 (*)[8]') instead of 'gep256_precomp' (aka 'fe [2]') [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
gep256.c: 2 warnings generated.

Number of similar (compiler,implementation) pairs: 10, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer -Qunused-arguments	mj32
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments	mj32
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	mj32
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	mj32
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	mj32
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	mj32
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	mj32
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	mj32
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	mj32
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	mj32

Compiler output

Implementation: crypto_scalarmult/nistp256/mj32
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

gep256.c: gep256.c: In function ‘isneutral’:
gep256.c: gep256.c:83:28: warning: ‘sizeof’ on array function parameter ‘p’ will return size of ‘crypto_uint32 (*)[8] {aka unsigned int (*)[8]}’ [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function ‘isneutral_precomp’:
gep256.c: gep256.c:92:28: warning: ‘sizeof’ on array function parameter ‘p’ will return size of ‘crypto_uint32 (*)[8] {aka unsigned int (*)[8]}’ [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^
gep256.c: gep256.c: In function ‘isneutral’:
gep256.c: gep256.c:83:28: warning: ‘sizeof’ on array function parameter ‘p’ will return size of ‘crypto_uint32 (*)[8] {aka unsigned int (*)[8]}’ [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:78:29: note: declared here
gep256.c: static int isneutral(gep256 p) {
gep256.c: ^
gep256.c: gep256.c: In function ‘isneutral_precomp’:
gep256.c: gep256.c:92:28: warning: ‘sizeof’ on array function parameter ‘p’ will return size of ‘crypto_uint32 (*)[8] {aka unsigned int (*)[8]}’ [-Wsizeof-array-argument]
gep256.c: for (i = 0; i < sizeof p; ++i) x |= ((unsigned char *)p)[i];
gep256.c: ^
gep256.c: gep256.c:87:45: note: declared here
gep256.c: static int isneutral_precomp(gep256_precomp p) {
gep256.c: ^

Number of similar (compiler,implementation) pairs: 4, namely:

Compiler	Implementations
gcc -m64 -march=barcelona -O2 -fomit-frame-pointer	mj32
gcc -m64 -march=barcelona -O3 -fomit-frame-pointer	mj32
gcc -m64 -march=barcelona -O -fomit-frame-pointer	mj32
gcc -m64 -march=barcelona -Os -fomit-frame-pointer	mj32