Implementation notes: amd64, hydra2, crypto_encrypt/4hfe

Computer: hydra2
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20141014
Operation: crypto_encrypt
Primitive: 4hfe

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
3447360	`ref`	`g++ -m64 -O3 -fomit-frame-pointer`	20140725	20140622
3451416	`ref`	`g++ -fno-schedule-insns -O3 -fomit-frame-pointer`	20140725	20140622
3957220	`ref`	`g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer`	20140725	20140622

Checksum failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -march=x86-64 -mcpu=core-avx2 -mavx2 -maes -mpclmul -fomit-frame-pointer

6dd478d8cec5835f8865e808b39193f79a2b19cf9fac4c5d621cbc016e13f95a

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

Checksum failure

Implementation: crypto_encrypt/4hfe/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

e03b4a9f2b8dd717d7736988436328efe9b7e8bb2e52ce38408711ca075b8285

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

Test failure

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

error 111
crypto_encrypt_open does not match m

Number of similar (compiler,implementation) pairs: 12, namely:

Compiler	Implementations
clang++ -O3 -fomit-frame-pointer	ref
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer	ref
g++ -O3 -fomit-frame-pointer	ref
g++ -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -m64 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer	ref
g++ -march=barcelona -O3 -fomit-frame-pointer	ref
g++ -march=nocona -O -fomit-frame-pointer	ref

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

error 111
crypto_encrypt_open is nondeterministic

Number of similar (compiler,implementation) pairs: 9, namely:

Compiler	Implementations
clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref
g++ -O -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O -fomit-frame-pointer	ref
g++ -march=barcelona -O -fomit-frame-pointer	ref
g++ -march=k8 -O3 -fomit-frame-pointer	ref
g++ -march=k8 -O -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: 29, 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 -Os -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 -msse4.1 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4.1 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -O -fomit-frame-pointer	ref
g++ -m64 -march=core2 -msse4 -Os -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O2 -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -Os -fomit-frame-pointer	ref
g++ -m64 -march=k8 -O2 -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 -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 -Os -fomit-frame-pointer	ref
g++ -march=k8 -O2 -fomit-frame-pointer	ref
g++ -march=k8 -Os -fomit-frame-pointer	ref
g++ -march=nocona -O3 -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: 3, namely:

Compiler	Implementations
g++ -funroll-loops -fno-schedule-insns -O2 -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

Test failure

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

error 111
crypto_encrypt_open does not match m
error 111
crypto_encrypt_open does not match m

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

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=core2 -O3 -fomit-frame-pointer

error 111
crypto_encrypt_open does not handle c=t overlap

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

Compiler	Implementations
g++ -m64 -march=core2 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=core2 -O -fomit-frame-pointer	ref
g++ -m64 -march=corei7 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=nocona -O -fomit-frame-pointer	ref

Compiler output

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

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.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.

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

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

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -march=native -fomit-frame-pointer

HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:6:
HFE-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
HFE-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
HFE-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: /usr/include/clang/3.0/include/tmmintrin.h:69:35: note: expanded from:
HFE-test.cpp: #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
HFE-test.cpp: ^ ~~~
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 and 1 error generated.

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

Compiler	Implementations
clang++ -O3 -fwrapv -march=native -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

HFE-test.cpp: clang: warning: argument unused during compilation: '-fpolly'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fvectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
HFE-test.cpp: In file included from HFE-test.cpp:18:
HFE-test.cpp: In file included from ./HFE.h:6:
HFE-test.cpp: ./tower.h:364:9: error: argument to '__builtin_ia32_palignr128' must be a constant integer
HFE-test.cpp: return _mm_alignr_epi8(a1, a0, i*2);
HFE-test.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
HFE-test.cpp: /usr/include/clang/3.0/include/tmmintrin.h:69:35: note: expanded from:
HFE-test.cpp: #define _mm_alignr_epi8(a, b, n) (__builtin_ia32_palignr128((a), (b), (n)))
HFE-test.cpp: ^ ~~~
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 and 1 error generated.

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

Compiler	Implementations
clang++ -O3 -fwrapv -march=native -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/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

HFE-test.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
HFE-test.cpp: clang: warning: argument unused during compilation: '-mavx2'
HFE-test.cpp: clang: warning: argument unused during compilation: '-mpclmul'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fpolly'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fvectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
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.
useshort.cpp: clang: warning: argument unused during compilation: '-mcpu=core-avx2'
useshort.cpp: clang: warning: argument unused during compilation: '-mavx2'
useshort.cpp: clang: warning: argument unused during compilation: '-mpclmul'
useshort.cpp: clang: warning: argument unused during compilation: '-fpolly'
useshort.cpp: clang: warning: argument unused during compilation: '-fvectorize'
useshort.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
useshort.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 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_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer

HFE-test.cpp: clang: warning: argument unused during compilation: '-mavx2'
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.
useshort.cpp: clang: warning: argument unused during compilation: '-mavx2'
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 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_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -mavx2 -fpolly -funroll-loops -fvectorize -fslp-vectorize -fslp-vectorize-aggressive -fomit-frame-pointer

HFE-test.cpp: clang: warning: argument unused during compilation: '-mavx2'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fpolly'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fvectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
HFE-test.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
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.
useshort.cpp: clang: warning: argument unused during compilation: '-mavx2'
useshort.cpp: clang: warning: argument unused during compilation: '-fpolly'
useshort.cpp: clang: warning: argument unused during compilation: '-fvectorize'
useshort.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize'
useshort.cpp: clang: warning: argument unused during compilation: '-fslp-vectorize-aggressive'
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 1 warning generated.
try.cpp: try-anything.cpp:110:19: warning: if statement has empty body [-Wempty-body]
try.cpp: ;
try.cpp: ^
try.cpp: 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_encrypt/4hfe/ref
Compiler: g++ -fno-schedule-insns -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

Number of similar (compiler,implementation) pairs: 3, namely:

Compiler	Implementations
g++ -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -m64 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O -fomit-frame-pointer	ref