Implementation notes: amd64, h5e450, crypto_encrypt/4hfe

Computer: h5e450
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20130419
Operation: crypto_encrypt
Primitive: 4hfe

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
8723823	`ref`	`g++ -m64 -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
8726082	`ref`	`g++ -march=nocona -O3 -fomit-frame-pointer`	20120805	20120717
8732220	`ref`	`g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer`	20120805	20120717
8810064	`ref`	`g++ -m64 -march=barcelona -O3 -fomit-frame-pointer`	20120805	20120717
8948529	`ref`	`g++ -O -fomit-frame-pointer`	20120805	20120717
9285180	`ref`	`g++ -march=nocona -O -fomit-frame-pointer`	20120805	20120717
9494625	`ref`	`g++ -m64 -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
9580464	`ref`	`g++ -march=k8 -O -fomit-frame-pointer`	20120805	20120717
9601968	`ref`	`g++ -march=barcelona -O -fomit-frame-pointer`	20120805	20120717
10030230	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20120805	20120717

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3

error 111
crypto_encrypt_open does not match contents

Number of similar (compiler,implementation) pairs: 13, namely:

Compiler	Implementations
clang++ -O3	ref
g++ -O3 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -m64 -O3 -fomit-frame-pointer	ref
g++ -m64 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O -fomit-frame-pointer	ref
g++ -march=k8 -O3 -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++

error 111
crypto_encrypt_open returns nonzero

Number of similar (compiler,implementation) pairs: 28, namely:

Compiler	Implementations
g++	ref
g++ -O2 -fomit-frame-pointer	ref
g++ -Os -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -Os -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer	ref
g++ -m64 -O2 -fomit-frame-pointer	ref
g++ -m64 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -Os -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O2 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -Os -fomit-frame-pointer	ref
g++ -m64 -march=nocona -Os -fomit-frame-pointer	ref
g++ -march=barcelona -O2 -fomit-frame-pointer	ref
g++ -march=barcelona -O3 -fomit-frame-pointer	ref
g++ -march=barcelona -Os -fomit-frame-pointer	ref
g++ -march=k8 -O2 -fomit-frame-pointer	ref
g++ -march=k8 -Os -fomit-frame-pointer	ref
g++ -march=nocona -Os -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer

error 111

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -Os -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O2 -fomit-frame-pointer	ref
g++ -march=nocona -O2 -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=barcelona -O2 -fomit-frame-pointer

error 111
crypto_encrypt_open returns nonzero
error 111
crypto_encrypt_open returns nonzero

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
g++ -m64 -march=barcelona -O2 -fomit-frame-pointer	ref
g++ -m64 -march=barcelona -Os -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3

HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:8:
HFE-test.cpp: ./cantor.h:29:10: warning: format string is not a string literal (potentially insecure) [-Wformat-security]
HFE-test.cpp: printf( s );
HFE-test.cpp: ^
HFE-test.cpp: 1 warning generated.

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

Compiler	Implementations
clang++ -O3	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -O -fomit-frame-pointer

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
g++ -O -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer	ref
g++ -march=barcelona -O -fomit-frame-pointer	ref
g++ -march=k8 -O -fomit-frame-pointer	ref
g++ -march=nocona -O3 -fomit-frame-pointer	ref
g++ -march=nocona -O -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=barcelona -O3 -fomit-frame-pointer

measure.cpp: measure.cpp:24:23: error: redefinition of 'unsigned char* pk'
measure.cpp: measure.cpp:22:23: error: 'unsigned char* pk' previously declared here
measure.cpp: measure.cpp:25:23: error: redefinition of 'unsigned char* sk'
measure.cpp: measure.cpp:23:23: error: 'unsigned char* sk' previously declared here
measure.cpp: measure.cpp:24:23: error: redefinition of 'unsigned char* pk'
measure.cpp: measure.cpp:22:23: error: 'unsigned char* pk' previously declared here
measure.cpp: measure.cpp:25:23: error: redefinition of 'unsigned char* sk'
measure.cpp: measure.cpp:23:23: error: 'unsigned char* sk' previously declared here

Number of similar (compiler,implementation) pairs: 2, namely:

Compiler	Implementations
g++ -m64 -march=barcelona -O3 -fomit-frame-pointer	ref
g++ -m64 -march=barcelona -O -fomit-frame-pointer	ref