Implementation notes: amd64, sandy0, crypto_sign/sflashv2

Computer: sandy0
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20130419
Operation: crypto_sign
Primitive: sflashv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
708752	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
711400	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
712352	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
716092	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120329	20120316
716700	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
717380	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120329	20120316
721460	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120329	20120316
788196	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
790976	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
826324	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120329	20120316
827140	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120329	20120316
828068	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120329	20120316
829952	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
833832	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
846756	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
847916	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120329	20120316
848348	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
850700	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120329	20120316
851624	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120329	20120316
852276	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120329	20120316
852936	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120329	20120316
860828	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
864612	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120329	20120316
866556	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
866920	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
867424	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
868040	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120329	20120316
891968	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120329	20120316
892436	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120329	20120316
893776	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120329	20120316
894904	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120329	20120316
895148	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120329	20120316
898900	`ref`	`gcc -O2 -fomit-frame-pointer`	20120329	20120316
901160	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120329	20120316
901204	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
901696	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120329	20120316
901812	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120329	20120316
901876	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120329	20120316
902108	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120329	20120316
902120	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120329	20120316
902580	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120329	20120316
902980	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120329	20120316
903224	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120329	20120316
903664	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120329	20120316
904348	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
904356	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120329	20120316
904536	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120329	20120316
904784	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20120329	20120316
905140	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120329	20120316
905220	`ref`	`gcc -Os -fomit-frame-pointer`	20120329	20120316
905252	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
906176	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120329	20120316
906200	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
906516	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
907272	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120329	20120316
907880	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
907964	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120329	20120316
908048	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120329	20120316
908304	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
908308	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120329	20120316
910368	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
910928	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120329	20120316
911592	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120329	20120316
911664	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
916420	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120329	20120316
918128	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
920092	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120329	20120316
920528	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120329	20120316
920536	`ref`	`gcc -O -fomit-frame-pointer`	20120329	20120316
921304	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120329	20120316
921340	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20120329	20120316
921620	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120329	20120316
921636	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120329	20120316
921920	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120329	20120316
921932	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120329	20120316
923724	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120329	20120316
925040	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120329	20120316
925968	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120329	20120316
928856	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120329	20120316
934032	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120329	20120316
934956	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
936144	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120329	20120316
936728	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
938424	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120329	20120316
938636	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120329	20120316
938708	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120329	20120316
939572	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
939684	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
939936	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
940008	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120329	20120316
941672	`ref`	`gcc -O3 -fomit-frame-pointer`	20120329	20120316
941764	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120329	20120316
942676	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120329	20120316
943264	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120329	20120316
943824	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120329	20120316
945344	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120329	20120316
945700	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120329	20120316
947484	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120329	20120316
951100	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
954012	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120329	20120316
2445100	`ref`	`gcc -funroll-loops`	20120329	20120316
2448096	`ref`	`cc`	20120329	20120316
2454384	`ref`	`gcc`	20120329	20120316

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: gcc -O2 -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 96, namely:

Compiler	Implementations
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 -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=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=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/sflashv2/ref
Compiler: gcc -m64 -march=barcelona -O2 -fomit-frame-pointer

lib_flash.c: lib_flash.c: In function 'Flash_load_private_key':
lib_flash.c: lib_flash.c:1019:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: lib_flash.c: In function 'Flash_load_public_key':
lib_flash.c: lib_flash.c:913:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: In file included from /usr/include/string.h:642:0,
lib_flash.c: from /usr/include/memory.h:30,
lib_flash.c: from lib_flash.c:1:
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message1' at lib_flash.c:726:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:82:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message2' at lib_flash.c:783:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:82:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
try.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters
measure.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
measure.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters
lib_flash.c: lib_flash.c: In function 'Flash_load_private_key':
lib_flash.c: lib_flash.c:1019:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: lib_flash.c: In function 'Flash_load_public_key':
lib_flash.c: lib_flash.c:913:7: warning: ignoring return value of 'fread', declared with attribute warn_unused_result [-Wunused-result]
lib_flash.c: In file included from /usr/include/string.h:642:0,
lib_flash.c: from /usr/include/memory.h:30,
lib_flash.c: from lib_flash.c:1:
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message1' at lib_flash.c:726:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:82:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message2' at lib_flash.c:783:8:
lib_flash.c: /usr/include/x86_64-linux-gnu/bits/string3.h:82:30: warning: call to '__warn_memset_zero_len' declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters [enabled by default]
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
try.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters
measure.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message1':
measure.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters

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

Compiler	Implementations
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