Implementation notes: amd64, bigmem, crypto_sign/sflashv2

Computer: bigmem
Architecture: amd64
CPU ID: GenuineIntel-000206e6-bfebfbff
SUPERCOP version: 20141124
Operation: crypto_sign
Primitive: sflashv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
251266	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20150216	20141124
252274	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20150216	20141124
253325	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
254108	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
254281	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20150216	20141124
261077	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
262148	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
262934	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
265328	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
299483	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20150216	20141124
300302	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
300894	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
301651	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20150216	20141124
302206	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
303311	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
303852	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20150216	20141124
313024	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20150216	20141124
313256	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20150216	20141124
313477	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
314270	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
314350	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20150216	20141124
314610	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20150216	20141124
314630	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20150216	20141124
315151	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
315211	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
322626	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20150216	20141124
322728	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20150216	20141124
357363	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
357620	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20150216	20141124
357686	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
357924	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
358043	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20150216	20141124
358210	`ref`	`gcc -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer`	20150216	20141124
358632	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20150216	20141124
359086	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20150216	20141124
359125	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20150216	20141124
359465	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20150216	20141124
359558	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
359850	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20150216	20141124
359904	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20150216	20141124
360352	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20150216	20141124
360474	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
360746	`ref`	`gcc -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer`	20150216	20141124
361148	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20150216	20141124
364004	`ref`	`gcc -O2 -fomit-frame-pointer`	20150216	20141124
364140	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20150216	20141124
364528	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20150216	20141124
365840	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
366517	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20150216	20141124
366715	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20150216	20141124
367093	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20150216	20141124
367537	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20150216	20141124
368064	`ref`	`gcc -O3 -fomit-frame-pointer`	20150216	20141124
390654	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20150216	20141124
391190	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20150216	20141124
391791	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20150216	20141124
392343	`ref`	`gcc -O -fomit-frame-pointer`	20150216	20141124
393525	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20150216	20141124
393612	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20150216	20141124
395740	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20150216	20141124
396715	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20150216	20141124
398259	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20150216	20141124
399656	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
399721	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20150216	20141124
399826	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20150216	20141124
400090	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20150216	20141124
426765	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20150216	20141124
426819	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20150216	20141124
426836	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20150216	20141124
426929	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
427040	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
427386	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20150216	20141124
427437	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
427490	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
427508	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20150216	20141124
427516	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
427567	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
427581	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20150216	20141124
427641	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20150216	20141124
427675	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
427825	`ref`	`gcc -Os -fomit-frame-pointer`	20150216	20141124
427830	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20150216	20141124
427981	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20150216	20141124
428111	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
428213	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
428326	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20150216	20141124
428644	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20150216	20141124
430791	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20150216	20141124
1201563	`ref`	`gcc -funroll-loops`	20150216	20141124
1202657	`ref`	`gcc`	20150216	20141124
1202736	`ref`	`cc`	20150216	20141124

Compiler output

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

Number of similar (compiler,implementation) pairs: 84, 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=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=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_public_key':
lib_flash.c: lib_flash.c:913: warning: ignoring return value of 'fread', declared with attribute warn_unused_result
lib_flash.c: lib_flash.c: In function 'Flash_load_private_key':
lib_flash.c: lib_flash.c:1019: warning: ignoring return value of 'fread', declared with attribute warn_unused_result
lib_flash.c: In file included from /usr/include/string.h:640,
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_message2' at lib_flash.c:783:
lib_flash.c: /usr/include/bits/string3.h:83: 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
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message1' at lib_flash.c:726:
lib_flash.c: /usr/include/bits/string3.h:83: 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
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message2':
try.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message2':
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_message2':
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_public_key':
lib_flash.c: lib_flash.c:913: warning: ignoring return value of 'fread', declared with attribute warn_unused_result
lib_flash.c: lib_flash.c: In function 'Flash_load_private_key':
lib_flash.c: lib_flash.c:1019: warning: ignoring return value of 'fread', declared with attribute warn_unused_result
lib_flash.c: In file included from /usr/include/string.h:640,
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_message2' at lib_flash.c:783:
lib_flash.c: /usr/include/bits/string3.h:83: 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
lib_flash.c: In function 'memset',
lib_flash.c: inlined from 'format_message1' at lib_flash.c:726:
lib_flash.c: /usr/include/bits/string3.h:83: 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
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message2':
try.c: lib_flash.c:(.text+0x...): warning: memset used with constant zero length parameter; this could be due to transposed parameters
try.c: crypto_sign_sflashv2.a(lib_flash.o): In function `format_message2':
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_message2':
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