Implementation notes: amd64, bridge, crypto_sign/sflashv2

Computer: bridge
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20120928
Operation: crypto_sign
Primitive: sflashv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
708280	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20120128	20120120
708376	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20120128	20120120
712100	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20120128	20120120
712328	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120128	20120120
713716	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20120128	20120120
713756	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20120128	20120120
714608	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20120128	20120120
790892	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20120128	20120120
791492	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20120128	20120120
827956	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20120128	20120120
828164	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20120128	20120120
830320	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120128	20120120
831716	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20120128	20120120
833220	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120128	20120120
846380	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20120128	20120120
846656	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20120128	20120120
850444	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20120128	20120120
850816	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20120128	20120120
852116	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20120128	20120120
853104	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20120128	20120120
857860	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20120128	20120120
862612	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20120128	20120120
863480	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20120128	20120120
864860	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20120128	20120120
865544	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20120128	20120120
865580	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20120128	20120120
865796	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20120128	20120120
892060	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20120128	20120120
892620	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20120128	20120120
894020	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20120128	20120120
894592	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20120128	20120120
895792	`ref`	`gcc -O2 -fomit-frame-pointer`	20120128	20120120
897380	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20120128	20120120
898804	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20120128	20120120
899528	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20120128	20120120
899688	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20120128	20120120
901180	`ref`	`gcc -m64 -march=core-avx-i -O2 -fomit-frame-pointer`	20120128	20120120
901492	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20120128	20120120
905816	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20120128	20120120
906424	`ref`	`gcc -m64 -march=corei7-avx -O2 -fomit-frame-pointer`	20120128	20120120
907576	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20120128	20120120
908500	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20120128	20120120
908600	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20120128	20120120
909056	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20120128	20120120
912072	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20120128	20120120
916728	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20120128	20120120
917552	`ref`	`gcc -m64 -march=core-avx-i -Os -fomit-frame-pointer`	20120128	20120120
917892	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20120128	20120120
918260	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20120128	20120120
918312	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20120128	20120120
919624	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20120128	20120120
919748	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20120128	20120120
919832	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20120128	20120120
919892	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20120128	20120120
919944	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20120128	20120120
920184	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20120128	20120120
920188	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20120128	20120120
920288	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20120128	20120120
920332	`ref`	`gcc -m64 -march=corei7-avx -O -fomit-frame-pointer`	20120128	20120120
920336	`ref`	`gcc -m64 -march=corei7-avx -Os -fomit-frame-pointer`	20120128	20120120
920592	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20120128	20120120
920736	`ref`	`gcc -Os -fomit-frame-pointer`	20120128	20120120
920876	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20120128	20120120
920932	`ref`	`gcc -O -fomit-frame-pointer`	20120128	20120120
921100	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20120128	20120120
921280	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20120128	20120120
921936	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120128	20120120
921960	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20120128	20120120
922240	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20120128	20120120
922336	`ref`	`gcc -m64 -march=core-avx-i -O -fomit-frame-pointer`	20120128	20120120
922352	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20120128	20120120
924612	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20120128	20120120
925960	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20120128	20120120
926152	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20120128	20120120
926176	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20120128	20120120
926712	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20120128	20120120
927116	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20120128	20120120
927832	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20120128	20120120
928720	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20120128	20120120
930072	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20120128	20120120
935160	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20120128	20120120
935840	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20120128	20120120
936304	`ref`	`gcc -O3 -fomit-frame-pointer`	20120128	20120120
936356	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20120128	20120120
936800	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20120128	20120120
937076	`ref`	`gcc -m64 -march=corei7 -O3 -fomit-frame-pointer`	20120128	20120120
937256	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20120128	20120120
938592	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20120128	20120120
938876	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20120128	20120120
939120	`ref`	`gcc -m64 -march=corei7-avx -O3 -fomit-frame-pointer`	20120128	20120120
939540	`ref`	`gcc -m64 -march=core-avx-i -O3 -fomit-frame-pointer`	20120128	20120120
940056	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120128	20120120
940648	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20120128	20120120
941000	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20120128	20120120
951636	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20120128	20120120
952124	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20120128	20120120
952596	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20120128	20120120
955488	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20120128	20120120
958496	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20120128	20120120
958688	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20120128	20120120
2445236	`ref`	`gcc`	20120128	20120120
2446336	`ref`	`gcc -funroll-loops`	20120128	20120120
2451452	`ref`	`cc`	20120128	20120120

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