Implementation notes: amd64, hydra6, crypto_sign/edons128k08n72nu8l4mu3

Computer: hydra6
Architecture: amd64
CPU ID: AuthenticAMD-00600f12-178bfbff
SUPERCOP version: 20171218
Operation: crypto_sign
Primitive: edons128k08n72nu8l4mu3
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
3691269? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O3_-fomit-frame-pointer2017122020171218
3699173? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O3_-fomit-frame-pointer2017122020171218
3730231? ? ?? ? ?refgcc_-march=k8_-O3_-fomit-frame-pointer2017122020171218
3730497? ? ?? ? ?refgcc_-m64_-march=k8_-O3_-fomit-frame-pointer2017122020171218
3757248? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O3_-fomit-frame-pointer2017122020171218
3776376? ? ?? ? ?refclang_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments2017122020171218
3776665? ? ?? ? ?refclang_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments2017122020171218
3789306? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O3_-fomit-frame-pointer2017122020171218
3799399? ? ?? ? ?refclang_-mcpu=cortex-a9_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017122020171218
3807711? ? ?? ? ?refclang_-mcpu=cortex-a8_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017122020171218
3808199? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O3_-fomit-frame-pointer2017122020171218
3812001? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O3_-fomit-frame-pointer2017122020171218
3812158? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O3_-fomit-frame-pointer2017122020171218
3816790? ? ?? ? ?refclang_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017122020171218
3819672? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O2_-fomit-frame-pointer2017122020171218
3830793? ? ?? ? ?refgcc_-m64_-march=corei7_-O3_-fomit-frame-pointer2017122020171218
3848548? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O2_-fomit-frame-pointer2017122020171218
3856509? ? ?? ? ?refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv2017122020171218
3860350? ? ?? ? ?refgcc_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017122020171218
3865140? ? ?? ? ?refgcc_-march=barcelona_-O3_-fomit-frame-pointer2017122020171218
3874203? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O3_-fomit-frame-pointer2017122020171218
3891368? ? ?? ? ?refgcc_-O3_-fomit-frame-pointer2017122020171218
3894792? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O3_-fomit-frame-pointer2017122020171218
3906190? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer2017122020171218
3910690? ? ?? ? ?refgcc_-fno-schedule-insns_-O3_-fomit-frame-pointer2017122020171218
3912546? ? ?? ? ?refgcc_-m64_-march=core2_-O3_-fomit-frame-pointer2017122020171218
3913170? ? ?? ? ?refgcc_-funroll-loops_-m64_-O3_-fomit-frame-pointer2017122020171218
3923051? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O3_-fomit-frame-pointer2017122020171218
3925195? ? ?? ? ?refgcc_-funroll-loops_-O3_-fomit-frame-pointer2017122020171218
3937808? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017122020171218
3940000? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer2017122020171218
3941262? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O2_-fomit-frame-pointer2017122020171218
3942684? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O3_-fomit-frame-pointer2017122020171218
3943442? ? ?? ? ?refgcc_-funroll-loops_-m64_-O2_-fomit-frame-pointer2017122020171218
3949676? ? ?? ? ?refgcc_-funroll-loops_-O2_-fomit-frame-pointer2017122020171218
3968540? ? ?? ? ?refgcc_-m64_-O3_-fomit-frame-pointer2017122020171218
4014205? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-O_-fomit-frame-pointer2017122020171218
4022822? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-O_-fomit-frame-pointer2017122020171218
4039703? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O_-fomit-frame-pointer2017122020171218
4049321? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O_-fomit-frame-pointer2017122020171218
4062581? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-O2_-fomit-frame-pointer2017122020171218
4082654? ? ?? ? ?refgcc_-m64_-march=nocona_-O3_-fomit-frame-pointer2017122020171218
4084579? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-O2_-fomit-frame-pointer2017122020171218
4088483? ? ?? ? ?refgcc_-march=nocona_-O3_-fomit-frame-pointer2017122020171218
4128253? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-O_-fomit-frame-pointer2017122020171218
4149836? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-O_-fomit-frame-pointer2017122020171218
4227086? ? ?? ? ?refgcc_-funroll-loops_-O_-fomit-frame-pointer2017122020171218
4242989? ? ?? ? ?refgcc_-funroll-loops_-m64_-O_-fomit-frame-pointer2017122020171218
4247288? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer2017122020171218
4299268? ? ?? ? ?refclang_-O3_-fomit-frame-pointer_-Qunused-arguments2017122020171218
4441359? ? ?? ? ?refclang_-O3_-fwrapv_-march=native_-fomit-frame-pointer_-Qunused-arguments2017122020171218
4446407? ? ?? ? ?refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments2017122020171218
4643389? ? ?? ? ?refgcc_-m64_-march=k8_-O_-fomit-frame-pointer2017122020171218
4648433? ? ?? ? ?refgcc_-march=k8_-O_-fomit-frame-pointer2017122020171218
4755314? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O_-fomit-frame-pointer2017122020171218
4758175? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O_-fomit-frame-pointer2017122020171218
4776786? ? ?? ? ?refgcc_-m64_-march=barcelona_-O_-fomit-frame-pointer2017122020171218
4780114? ? ?? ? ?refgcc_-march=barcelona_-O_-fomit-frame-pointer2017122020171218
4803045? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O_-fomit-frame-pointer2017122020171218
4815209? ? ?? ? ?refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv2017122020171218
4815999? ? ?? ? ?refgcc_-m64_-march=corei7_-O_-fomit-frame-pointer2017122020171218
4866635? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O_-fomit-frame-pointer2017122020171218
4868710? ? ?? ? ?refgcc_-O_-fomit-frame-pointer2017122020171218
4869620? ? ?? ? ?refgcc_-fno-schedule-insns_-O_-fomit-frame-pointer2017122020171218
4871810? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O_-fomit-frame-pointer2017122020171218
4874910? ? ?? ? ?refgcc_-m64_-O_-fomit-frame-pointer2017122020171218
4898639? ? ?? ? ?refgcc_-m64_-march=core2_-O_-fomit-frame-pointer2017122020171218
5018553? ? ?? ? ?refgcc_-m64_-march=corei7_-O2_-fomit-frame-pointer2017122020171218
5085085? ? ?? ? ?refgcc_-march=nocona_-O_-fomit-frame-pointer2017122020171218
5089710? ? ?? ? ?refgcc_-fno-schedule-insns_-O2_-fomit-frame-pointer2017122020171218
5089968? ? ?? ? ?refgcc_-m64_-march=nocona_-O_-fomit-frame-pointer2017122020171218
5092781? ? ?? ? ?refgcc_-m64_-O2_-fomit-frame-pointer2017122020171218
5103303? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-O2_-fomit-frame-pointer2017122020171218
5104390? ? ?? ? ?refgcc_-O2_-fomit-frame-pointer2017122020171218
5112609? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-O2_-fomit-frame-pointer2017122020171218
5133470? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-O2_-fomit-frame-pointer2017122020171218
5134669? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-O2_-fomit-frame-pointer2017122020171218
5156560? ? ?? ? ?refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv2017122020171218
5179910? ? ?? ? ?refgcc_-m64_-march=core2_-O2_-fomit-frame-pointer2017122020171218
5183304? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-O2_-fomit-frame-pointer2017122020171218
5213055? ? ?? ? ?refgcc_-m64_-march=barcelona_-O2_-fomit-frame-pointer2017122020171218
5241269? ? ?? ? ?refgcc_-march=k8_-O2_-fomit-frame-pointer2017122020171218
5252543? ? ?? ? ?refgcc_-m64_-march=nocona_-O2_-fomit-frame-pointer2017122020171218
5287092? ? ?? ? ?refgcc_-march=barcelona_-O2_-fomit-frame-pointer2017122020171218
5288329? ? ?? ? ?refgcc_-march=nocona_-O2_-fomit-frame-pointer2017122020171218
5329466? ? ?? ? ?refgcc_-m64_-march=k8_-O2_-fomit-frame-pointer2017122020171218
5901672? ? ?? ? ?refgcc_-march=nocona_-Os_-fomit-frame-pointer2017122020171218
5913927? ? ?? ? ?refgcc_-m64_-march=corei7_-Os_-fomit-frame-pointer2017122020171218
5924568? ? ?? ? ?refgcc_-funroll-loops_-march=nocona_-Os_-fomit-frame-pointer2017122020171218
5926627? ? ?? ? ?refgcc_-m64_-march=nocona_-Os_-fomit-frame-pointer2017122020171218
5927622? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=nocona_-Os_-fomit-frame-pointer2017122020171218
5938234? ? ?? ? ?refgcc_-m64_-march=core2_-Os_-fomit-frame-pointer2017122020171218
5956820? ? ?? ? ?refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv2017122020171218
6004285? ? ?? ? ?refgcc_-m64_-march=core-avx-i_-Os_-fomit-frame-pointer2017122020171218
6007121? ? ?? ? ?refgcc_-m64_-march=corei7-avx_-Os_-fomit-frame-pointer2017122020171218
6027319? ? ?? ? ?refgcc_-m64_-march=native_-mtune=native_-Os_-fomit-frame-pointer2017122020171218
6113983? ? ?? ? ?refgcc_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017122020171218
6114949? ? ?? ? ?refgcc_-funroll-loops_-Os_-fomit-frame-pointer2017122020171218
6120010? ? ?? ? ?refgcc_-funroll-loops_-m64_-Os_-fomit-frame-pointer2017122020171218
6123458? ? ?? ? ?refgcc_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer2017122020171218
6124699? ? ?? ? ?refgcc_-m64_-march=core2_-msse4_-Os_-fomit-frame-pointer2017122020171218
6131245? ? ?? ? ?refgcc_-march=barcelona_-Os_-fomit-frame-pointer2017122020171218
6132543? ? ?? ? ?refgcc_-march=k8_-Os_-fomit-frame-pointer2017122020171218
6133625? ? ?? ? ?refgcc_-m64_-march=k8_-Os_-fomit-frame-pointer2017122020171218
6213918? ? ?? ? ?refgcc_-m64_-march=core2_-msse4.1_-Os_-fomit-frame-pointer2017122020171218
6290692? ? ?? ? ?refgcc_-Os_-fomit-frame-pointer2017122020171218
6292396? ? ?? ? ?refgcc_-fno-schedule-insns_-Os_-fomit-frame-pointer2017122020171218
6301265? ? ?? ? ?refgcc_-m64_-Os_-fomit-frame-pointer2017122020171218
6312272? ? ?? ? ?refgcc_-funroll-loops_-march=k8_-Os_-fomit-frame-pointer2017122020171218
6318253? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=k8_-Os_-fomit-frame-pointer2017122020171218
6321936? ? ?? ? ?refgcc_-funroll-loops_-march=barcelona_-Os_-fomit-frame-pointer2017122020171218
6411045? ? ?? ? ?refgcc_-funroll-loops_-m64_-march=barcelona_-Os_-fomit-frame-pointer2017122020171218
16063802? ? ?? ? ?refgcc_-funroll-loops2017122020171218
16075371? ? ?? ? ?refgcc2017122020171218
16287616? ? ?? ? ?refcc2017122020171218

Test failure

Implementation: crypto_sign/edons128k08n72nu8l4mu3/ref
Compiler: gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer
error 111

Number of similar (compiler,implementation) pairs: 3, namely:
CompilerImplementations
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/edons128k08n72nu8l4mu3/ref
Compiler: cc
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref':
sign.c: sign.c:815:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref_open':
sign.c: sign.c:975:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^

Number of similar (compiler,implementation) pairs: 106, namely:
CompilerImplementations
cc ref
gcc ref
gcc -O2 -fomit-frame-pointer ref
gcc -O3 -fomit-frame-pointer ref
gcc -O -fomit-frame-pointer ref
gcc -Os -fomit-frame-pointer ref
gcc -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops ref
gcc -funroll-loops -O2 -fomit-frame-pointer ref
gcc -funroll-loops -O3 -fomit-frame-pointer ref
gcc -funroll-loops -O -fomit-frame-pointer ref
gcc -funroll-loops -Os -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref
gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -O -fomit-frame-pointer ref
gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -O -fomit-frame-pointer ref
gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer ref
gcc -m64 -O2 -fomit-frame-pointer ref
gcc -m64 -O3 -fomit-frame-pointer ref
gcc -m64 -O -fomit-frame-pointer ref
gcc -m64 -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -O -fomit-frame-pointer ref
gcc -m64 -march=core-avx2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -O -fomit-frame-pointer ref
gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O2 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O3 -fomit-frame-pointer ref
gcc -m64 -march=corei7 -O -fomit-frame-pointer ref
gcc -m64 -march=corei7 -Os -fomit-frame-pointer ref
gcc -m64 -march=k8 -O2 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O3 -fomit-frame-pointer ref
gcc -m64 -march=k8 -O -fomit-frame-pointer ref
gcc -m64 -march=k8 -Os -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer ref
gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer ref
gcc -m64 -march=nocona -O2 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O3 -fomit-frame-pointer ref
gcc -m64 -march=nocona -O -fomit-frame-pointer ref
gcc -m64 -march=nocona -Os -fomit-frame-pointer ref
gcc -march=barcelona -O2 -fomit-frame-pointer ref
gcc -march=barcelona -O3 -fomit-frame-pointer ref
gcc -march=barcelona -O -fomit-frame-pointer ref
gcc -march=barcelona -Os -fomit-frame-pointer ref
gcc -march=k8 -O2 -fomit-frame-pointer ref
gcc -march=k8 -O3 -fomit-frame-pointer ref
gcc -march=k8 -O -fomit-frame-pointer ref
gcc -march=k8 -Os -fomit-frame-pointer ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv ref
gcc -march=nocona -O2 -fomit-frame-pointer ref
gcc -march=nocona -O3 -fomit-frame-pointer ref
gcc -march=nocona -O -fomit-frame-pointer ref
gcc -march=nocona -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/edons128k08n72nu8l4mu3/ref
Compiler: clang -O3 -fomit-frame-pointer -Qunused-arguments
mpfq_2_128.c: mpfq_2_128.c:154:35: warning: passing 'char *' to parameter of type 'const unsigned char *' converts between pointers to integer types with different sign [-Wpointer-sign]
mpfq_2_128.c: int ret = mpn_set_str(zz, tmp, len, k->io_type);
mpfq_2_128.c: ^~~
mpfq_2_128.c: /home/djb/benchmarking/supercop-20171218/supercop-data/hydra6/amd64/include/gmp.h:1588:68: note: passing argument to parameter here
mpfq_2_128.c: __GMP_DECLSPEC mp_size_t mpn_set_str (mp_ptr, const unsigned char *, size_t, int);
mpfq_2_128.c: ^
mpfq_2_128.c: 1 warning generated.
sign.c: sign.c:815:63: warning: incompatible pointer types passing 'int (const unsigned long *, const unsigned long *)' to parameter of type '__compar_fn_t' (aka 'int (*)(const void *, const void *)') [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^~~~~~~
sign.c: /usr/include/stdlib.h:765:20: note: passing argument to parameter '__compar' here
sign.c: __compar_fn_t __compar) __nonnull ((1, 4));
sign.c: ^
sign.c: sign.c:566:83: warning: for loop has empty body [-Wempty-body]
sign.c: for(i=0; i<(1<<(mu + 1 + ErrorBasisDimension))+2; i++) Kinit(allcandidates[i]);
sign.c: ^
sign.c: sign.c:566:83: note: put the semicolon on a separate line to silence this warning
sign.c: sign.c:880:84: warning: for loop has empty body [-Wempty-body]
sign.c: for(i=0; i<(1<<(mu + 1 + ErrorBasisDimension))+2; i++) Kclear(allcandidates[i]);
sign.c: ^
sign.c: sign.c:880:84: note: put the semicolon on a separate line to silence this warning
sign.c: sign.c:975:63: warning: incompatible pointer types passing 'int (const unsigned long *, const unsigned long *)' to parameter of type '__compar_fn_t' (aka 'int (*)(const void *, const void *)') [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^~~~~~~
sign.c: /usr/include/stdlib.h:765:20: note: passing argument to parameter '__compar' here
sign.c: __compar_fn_t __compar) __nonnull ((1, 4));
sign.c: ^
sign.c: sign.c:934:83: warning: for loop has empty body [-Wempty-body]
sign.c: for(i=0; i<(1<<(mu + 1 + ErrorBasisDimension))+2; i++) Kinit(allcandidates[i]);
sign.c: ^
sign.c: sign.c:934:83: note: put the semicolon on a separate line to silence this warning
sign.c: 5 warnings generated.

Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
clang -O3 -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -march=native -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments ref
clang -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments ref
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=cortex-a8 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=cortex-a9 -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
clang -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref

Compiler output

Implementation: crypto_sign/edons128k08n72nu8l4mu3/ref
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref':
sign.c: sign.c:815:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref_open':
sign.c: sign.c:975:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref':
sign.c: sign.c:815:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^
sign.c: sign.c: In function 'crypto_sign_edons128k08n72nu8l4mu3_ref_open':
sign.c: sign.c:975:63: warning: passing argument 4 of 'qsort' from incompatible pointer type [-Wincompatible-pointer-types]
sign.c: qsort(allcandidates, NumberOfAllCandidates, sizeof(Kelt), compare);
sign.c: ^
sign.c: In file included from sign.c:2:0:
sign.c: /usr/include/stdlib.h:764:13: note: expected '__compar_fn_t {aka int (*)(const void *, const void *)}' but argument is of type 'int (*)(const long unsigned int *, const long unsigned int *)'
sign.c: extern void qsort (void *__base, size_t __nmemb, size_t __size,
sign.c: ^

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