Implementation notes: amd64, h4e350, crypto_sign/sflashv2

Computer: h4e350
Architecture: amd64
CPU ID: AuthenticAMD-00500f10-178bfbff
SUPERCOP version: 20141014
Operation: crypto_sign
Primitive: sflashv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
476703	`ref`	`gcc -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer`	20140705	20140525
476715	`ref`	`gcc -funroll-loops -march=k8 -O2 -fomit-frame-pointer`	20140705	20140525
476919	`ref`	`gcc -funroll-loops -O2 -fomit-frame-pointer`	20140705	20140525
477351	`ref`	`gcc -funroll-loops -m64 -O2 -fomit-frame-pointer`	20140705	20140525
477870	`ref`	`gcc -funroll-loops -march=nocona -O2 -fomit-frame-pointer`	20140705	20140525
477888	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140705	20140525
478425	`ref`	`gcc -funroll-loops -march=barcelona -O2 -fomit-frame-pointer`	20140705	20140525
479661	`ref`	`gcc -funroll-loops -m64 -march=k8 -O2 -fomit-frame-pointer`	20140705	20140525
480027	`ref`	`gcc -funroll-loops -m64 -march=nocona -O2 -fomit-frame-pointer`	20140705	20140525
492312	`ref`	`gcc -funroll-loops -march=nocona -O3 -fomit-frame-pointer`	20140705	20140525
492420	`ref`	`gcc -funroll-loops -m64 -march=nocona -O3 -fomit-frame-pointer`	20140705	20140525
521040	`ref`	`gcc -funroll-loops -m64 -march=k8 -O3 -fomit-frame-pointer`	20140705	20140525
521250	`ref`	`gcc -funroll-loops -m64 -O3 -fomit-frame-pointer`	20140705	20140525
521886	`ref`	`gcc -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20140705	20140525
522222	`ref`	`gcc -funroll-loops -O3 -fomit-frame-pointer`	20140705	20140525
522288	`ref`	`gcc -funroll-loops -march=k8 -O3 -fomit-frame-pointer`	20140705	20140525
525720	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140705	20140525
527034	`ref`	`gcc -funroll-loops -march=barcelona -O3 -fomit-frame-pointer`	20140705	20140525
566739	`ref`	`gcc -funroll-loops -m64 -march=nocona -O -fomit-frame-pointer`	20140705	20140525
568470	`ref`	`gcc -funroll-loops -march=nocona -O -fomit-frame-pointer`	20140705	20140525
574332	`ref`	`gcc -funroll-loops -m64 -march=barcelona -O -fomit-frame-pointer`	20140705	20140525
574584	`ref`	`gcc -funroll-loops -march=barcelona -O -fomit-frame-pointer`	20140705	20140525
577077	`ref`	`gcc -funroll-loops -m64 -march=k8 -O -fomit-frame-pointer`	20140705	20140525
579021	`ref`	`gcc -funroll-loops -march=k8 -O -fomit-frame-pointer`	20140705	20140525
583479	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20141019	20141014
584259	`ref`	`clang -O3 -fwrapv -mavx2 -fomit-frame-pointer`	20140809	20140622
584502	`ref`	`clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer`	20140809	20140622
584919	`ref`	`clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer`	20141019	20141014
586278	`ref`	`clang -O3 -fomit-frame-pointer`	20140809	20140622
587973	`ref`	`gcc -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer`	20140705	20140525
588015	`ref`	`gcc -funroll-loops -m64 -O -fomit-frame-pointer`	20140705	20140525
588414	`ref`	`gcc -funroll-loops -O -fomit-frame-pointer`	20140705	20140525
605436	`ref`	`gcc -march=nocona -O3 -fomit-frame-pointer`	20140705	20140525
606309	`ref`	`gcc -m64 -march=nocona -O3 -fomit-frame-pointer`	20140705	20140525
606384	`ref`	`gcc -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer`	20140705	20140525
606699	`ref`	`gcc -O2 -fomit-frame-pointer`	20140705	20140525
606699	`ref`	`gcc -m64 -march=nocona -O2 -fomit-frame-pointer`	20140705	20140525
606876	`ref`	`gcc -march=nocona -O2 -fomit-frame-pointer`	20140705	20140525
607116	`ref`	`gcc -m64 -march=core2 -O2 -fomit-frame-pointer`	20140705	20140525
607893	`ref`	`gcc -m64 -march=corei7 -O2 -fomit-frame-pointer`	20140705	20140525
608085	`ref`	`gcc -m64 -O2 -fomit-frame-pointer`	20140705	20140525
608265	`ref`	`gcc -m64 -march=k8 -O2 -fomit-frame-pointer`	20140705	20140525
608955	`ref`	`gcc -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer`	20140705	20140525
609687	`ref`	`gcc -fno-schedule-insns -O2 -fomit-frame-pointer`	20140705	20140525
609876	`ref`	`gcc -march=k8 -O2 -fomit-frame-pointer`	20140705	20140525
614334	`ref`	`gcc -m64 -march=native -mtune=native -O2 -fomit-frame-pointer`	20140705	20140525
615123	`ref`	`gcc -m64 -march=barcelona -O2 -fomit-frame-pointer`	20140705	20140525
615282	`ref`	`gcc -march=barcelona -O2 -fomit-frame-pointer`	20140705	20140525
626289	`ref`	`gcc -m64 -march=k8 -O3 -fomit-frame-pointer`	20140705	20140525
626535	`ref`	`gcc -march=k8 -O3 -fomit-frame-pointer`	20140705	20140525
626565	`ref`	`gcc -m64 -march=core2 -O3 -fomit-frame-pointer`	20140705	20140525
627294	`ref`	`gcc -m64 -march=native -mtune=native -O3 -fomit-frame-pointer`	20140705	20140525
628350	`ref`	`gcc -march=barcelona -O3 -fomit-frame-pointer`	20140705	20140525
629814	`ref`	`gcc -m64 -O3 -fomit-frame-pointer`	20140705	20140525
629841	`ref`	`gcc -O3 -fomit-frame-pointer`	20140705	20140525
630084	`ref`	`gcc -m64 -march=barcelona -O3 -fomit-frame-pointer`	20140705	20140525
631983	`ref`	`gcc -fno-schedule-insns -O3 -fomit-frame-pointer`	20140705	20140525
670677	`ref`	`gcc -march=nocona -O -fomit-frame-pointer`	20140705	20140525
672699	`ref`	`gcc -m64 -march=nocona -O -fomit-frame-pointer`	20140705	20140525
680562	`ref`	`gcc -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer`	20140705	20140525
680604	`ref`	`gcc -m64 -march=core2 -msse4 -O -fomit-frame-pointer`	20140705	20140525
680661	`ref`	`gcc -m64 -march=core2 -O -fomit-frame-pointer`	20140705	20140525
680691	`ref`	`gcc -fno-schedule-insns -O -fomit-frame-pointer`	20140705	20140525
680958	`ref`	`gcc -m64 -O -fomit-frame-pointer`	20140705	20140525
681018	`ref`	`gcc -m64 -march=barcelona -O -fomit-frame-pointer`	20140705	20140525
681594	`ref`	`gcc -m64 -march=corei7 -O -fomit-frame-pointer`	20140705	20140525
682071	`ref`	`gcc -march=barcelona -O -fomit-frame-pointer`	20140705	20140525
682410	`ref`	`gcc -O -fomit-frame-pointer`	20140705	20140525
682593	`ref`	`gcc -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140705	20140525
695814	`ref`	`gcc -march=k8 -O -fomit-frame-pointer`	20140705	20140525
697941	`ref`	`gcc -m64 -march=k8 -O -fomit-frame-pointer`	20140705	20140525
714882	`ref`	`gcc -funroll-loops -m64 -march=nocona -Os -fomit-frame-pointer`	20140705	20140525
717132	`ref`	`gcc -funroll-loops -march=nocona -Os -fomit-frame-pointer`	20140705	20140525
721473	`ref`	`gcc -funroll-loops -m64 -march=k8 -Os -fomit-frame-pointer`	20140705	20140525
721809	`ref`	`gcc -funroll-loops -m64 -march=barcelona -Os -fomit-frame-pointer`	20140705	20140525
722097	`ref`	`gcc -funroll-loops -march=barcelona -Os -fomit-frame-pointer`	20140705	20140525
723006	`ref`	`gcc -funroll-loops -Os -fomit-frame-pointer`	20140705	20140525
723786	`ref`	`gcc -funroll-loops -m64 -Os -fomit-frame-pointer`	20140705	20140525
725100	`ref`	`gcc -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer`	20140705	20140525
725850	`ref`	`gcc -funroll-loops -march=k8 -Os -fomit-frame-pointer`	20140705	20140525
745689	`ref`	`gcc -m64 -march=k8 -Os -fomit-frame-pointer`	20140705	20140525
745728	`ref`	`gcc -m64 -Os -fomit-frame-pointer`	20140705	20140525
746103	`ref`	`gcc -m64 -march=native -mtune=native -Os -fomit-frame-pointer`	20140705	20140525
746202	`ref`	`gcc -Os -fomit-frame-pointer`	20140705	20140525
746418	`ref`	`gcc -march=k8 -Os -fomit-frame-pointer`	20140705	20140525
746502	`ref`	`gcc -march=barcelona -Os -fomit-frame-pointer`	20140705	20140525
746628	`ref`	`gcc -fno-schedule-insns -Os -fomit-frame-pointer`	20140705	20140525
746784	`ref`	`gcc -m64 -march=barcelona -Os -fomit-frame-pointer`	20140705	20140525
756558	`ref`	`gcc -m64 -march=core2 -Os -fomit-frame-pointer`	20140705	20140525
756948	`ref`	`gcc -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer`	20140705	20140525
757542	`ref`	`gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer`	20140705	20140525
757623	`ref`	`gcc -m64 -march=corei7 -Os -fomit-frame-pointer`	20140705	20140525
764733	`ref`	`gcc -march=nocona -Os -fomit-frame-pointer`	20140705	20140525
765258	`ref`	`gcc -m64 -march=nocona -Os -fomit-frame-pointer`	20140705	20140525
2148891	`ref`	`cc`	20140705	20140525
2153226	`ref`	`gcc`	20140705	20140525
2160543	`ref`	`gcc -funroll-loops`	20140705	20140525

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: clang -O3 -fomit-frame-pointer

lib_flash.c: lib_flash.c:409:50: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:409:53: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:690:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*mis � la puissance 2^7^22 de tmp
lib_flash.c: ^
lib_flash.c: lib_flash.c:692:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*
lib_flash.c: ^
lib_flash.c: lib_flash.c:695:4: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /* inversion affine de S*/
lib_flash.c: ^
lib_flash.c: 5 warnings generated.
table_flash.c: table_flash.c:25:8: warning: ^ has lower precedence than table_flash.c: if( x^P table_flash.c: ^~~~~~
table_flash.c: table_flash.c:25:8: note: place parentheses around the table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:25:8: note: place parentheses around the ^ expression to evaluate it first
table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

keypair.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
keypair.c: clang: warning: argument unused during compilation: '-mavx2'
keypair.c: clang: warning: argument unused during compilation: '-mpclmul'
keypair.c: clang: warning: argument unused during compilation: '-fpolly'
keypair.c: clang: warning: argument unused during compilation: '-fvectorize'
keypair.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
lib_flash.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
lib_flash.c: clang: warning: argument unused during compilation: '-mavx2'
lib_flash.c: clang: warning: argument unused during compilation: '-mpclmul'
lib_flash.c: clang: warning: argument unused during compilation: '-fpolly'
lib_flash.c: clang: warning: argument unused during compilation: '-fvectorize'
lib_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
lib_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
lib_flash.c: lib_flash.c:409:50: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:409:53: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:690:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*mis � la puissance 2^7^22 de tmp
lib_flash.c: ^
lib_flash.c: lib_flash.c:692:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*
lib_flash.c: ^
lib_flash.c: lib_flash.c:695:4: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /* inversion affine de S*/
lib_flash.c: ^
lib_flash.c: 5 warnings generated.
messagesigned.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
messagesigned.c: clang: warning: argument unused during compilation: '-mavx2'
messagesigned.c: clang: warning: argument unused during compilation: '-mpclmul'
messagesigned.c: clang: warning: argument unused during compilation: '-fpolly'
messagesigned.c: clang: warning: argument unused during compilation: '-fvectorize'
messagesigned.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
messagesigned.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
signedmessage.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
signedmessage.c: clang: warning: argument unused during compilation: '-mavx2'
signedmessage.c: clang: warning: argument unused during compilation: '-mpclmul'
signedmessage.c: clang: warning: argument unused during compilation: '-fpolly'
signedmessage.c: clang: warning: argument unused during compilation: '-fvectorize'
signedmessage.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
signedmessage.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
table_flash.c: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
table_flash.c: clang: warning: argument unused during compilation: '-mavx2'
table_flash.c: clang: warning: argument unused during compilation: '-mpclmul'
table_flash.c: clang: warning: argument unused during compilation: '-fpolly'
table_flash.c: clang: warning: argument unused during compilation: '-fvectorize'
table_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
table_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
table_flash.c: table_flash.c:25:8: warning: ^ has lower precedence than table_flash.c: if( x^P table_flash.c: ^~~~~~
table_flash.c: table_flash.c:25:8: note: place parentheses around the table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:25:8: note: place parentheses around the ^ expression to evaluate it first
table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: clang -O3 -fwrapv -mavx2 -fomit-frame-pointer

keypair.c: clang: warning: argument unused during compilation: '-mavx2'
lib_flash.c: clang: warning: argument unused during compilation: '-mavx2'
lib_flash.c: lib_flash.c:409:50: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:409:53: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:690:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*mis � la puissance 2^7^22 de tmp
lib_flash.c: ^
lib_flash.c: lib_flash.c:692:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*
lib_flash.c: ^
lib_flash.c: lib_flash.c:695:4: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /* inversion affine de S*/
lib_flash.c: ^
lib_flash.c: 5 warnings generated.
messagesigned.c: clang: warning: argument unused during compilation: '-mavx2'
signedmessage.c: clang: warning: argument unused during compilation: '-mavx2'
table_flash.c: clang: warning: argument unused during compilation: '-mavx2'
table_flash.c: table_flash.c:25:8: warning: ^ has lower precedence than table_flash.c: if( x^P table_flash.c: ^~~~~~
table_flash.c: table_flash.c:25:8: note: place parentheses around the table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:25:8: note: place parentheses around the ^ expression to evaluate it first
table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_sign/sflashv2/ref
Compiler: clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

keypair.c: clang: warning: argument unused during compilation: '-mavx2'
keypair.c: clang: warning: argument unused during compilation: '-fpolly'
keypair.c: clang: warning: argument unused during compilation: '-fvectorize'
keypair.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
keypair.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
lib_flash.c: clang: warning: argument unused during compilation: '-mavx2'
lib_flash.c: clang: warning: argument unused during compilation: '-fpolly'
lib_flash.c: clang: warning: argument unused during compilation: '-fvectorize'
lib_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
lib_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
lib_flash.c: lib_flash.c:409:50: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:409:53: warning: '/*' within block comment [-Wcomment]
lib_flash.c: init_table_flash(CK->gt;M,/*CK->gt;I,*/CK->gt;M1/*,CK->gt;M2/* /*,CK->gt;M3*/);
lib_flash.c: ^
lib_flash.c: lib_flash.c:690:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*mis � la puissance 2^7^22 de tmp
lib_flash.c: ^
lib_flash.c: lib_flash.c:692:3: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /*
lib_flash.c: ^
lib_flash.c: lib_flash.c:695:4: warning: '/*' within block comment [-Wcomment]
lib_flash.c: /* inversion affine de S*/
lib_flash.c: ^
lib_flash.c: 5 warnings generated.
messagesigned.c: clang: warning: argument unused during compilation: '-mavx2'
messagesigned.c: clang: warning: argument unused during compilation: '-fpolly'
messagesigned.c: clang: warning: argument unused during compilation: '-fvectorize'
messagesigned.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
messagesigned.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
signedmessage.c: clang: warning: argument unused during compilation: '-mavx2'
signedmessage.c: clang: warning: argument unused during compilation: '-fpolly'
signedmessage.c: clang: warning: argument unused during compilation: '-fvectorize'
signedmessage.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
signedmessage.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
table_flash.c: clang: warning: argument unused during compilation: '-mavx2'
table_flash.c: clang: warning: argument unused during compilation: '-fpolly'
table_flash.c: clang: warning: argument unused during compilation: '-fvectorize'
table_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize'
table_flash.c: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
table_flash.c: table_flash.c:25:8: warning: ^ has lower precedence than table_flash.c: if( x^P table_flash.c: ^~~~~~
table_flash.c: table_flash.c:25:8: note: place parentheses around the table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: table_flash.c:25:8: note: place parentheses around the ^ expression to evaluate it first
table_flash.c: if( x^P table_flash.c: ^
table_flash.c: ( )
table_flash.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.
try.c: try-anything.c:110:19: warning: if statement has empty body [-Wempty-body]
try.c: ;
try.c: ^
try.c: 1 warning generated.

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

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

Number of similar (compiler,implementation) pairs: 85, 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 -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 -O -fomit-frame-pointer	ref
gcc -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
gcc -m64 -march=corei7 -O2 -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
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
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