Implementation notes: amd64, h5nano, crypto_encrypt/4hfe

Computer: h5nano
Architecture: amd64
CPU ID: CentaurHauls-000006f8-afc9fbff
SUPERCOP version: 20141014
Operation: crypto_encrypt
Primitive: 4hfe

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
45436910	`ref`	`g++`	20140828	20140622

Checksum failure

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

f250359b2e0108d5544b55e3dedcfd056101f86a9adb3ab202850e34d4f7a230

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

b853e9ba573d854291a7eb2c222c3dc8e805833b72e54fd5f9920673173322a2

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 handle c=t overlap

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

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

Test failure

Implementation: crypto_encrypt/4hfe/ref
Compiler: clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer

error 111
crypto_encrypt_open is nondeterministic

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

Compiler	Implementations
clang++ -O3 -fwrapv -mavx2 -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 does not match m

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

Test failure

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

error 111
crypto_encrypt_open returns nonzero

Number of similar (compiler,implementation) pairs: 14, namely:

Compiler	Implementations
g++ -Os -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 -Os -fomit-frame-pointer	ref
g++ -m64 -march=core2 -Os -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=k8 -Os -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 -Os -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++ -m64 -march=barcelona -Os -fomit-frame-pointer

error 111
crypto_encrypt_open returns nonzero
error 111
crypto_encrypt_open returns nonzero

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

Compiler	Implementations
g++ -m64 -march=barcelona -Os -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=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++

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: 1, namely:

Compiler	Implementations
g++	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -O2 -fomit-frame-pointer

HFE-test.cpp: virtual memory exhausted: Cannot allocate memory

Number of similar (compiler,implementation) pairs: 22, namely:

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 488 bytes after a total of 8601600 bytes

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 10408 bytes after a total of 8445952 bytes

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

Compiler	Implementations
g++ -O -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -fno-schedule-insns -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 4064 bytes after a total of 8601600 bytes

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

Compiler	Implementations
g++ -fno-schedule-insns -O3 -fomit-frame-pointer	ref
g++ -m64 -O3 -fomit-frame-pointer	ref

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 10408 bytes after a total of 8413184 bytes

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

Compiler	Implementations
g++ -fno-schedule-insns -O -fomit-frame-pointer	ref
g++ -m64 -O -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 42944 bytes after a total of 6508544 bytes

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

Compiler	Implementations
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer	ref

Compiler output

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

HFE-test.cpp: virtual memory exhausted: Cannot allocate memory
HFE-test.cpp: virtual memory exhausted: Cannot allocate memory

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 83128 bytes after a total of 8491008 bytes
HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 83128 bytes after a total of 8491008 bytes

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 236000 bytes after a total of 7917568 bytes
HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 236000 bytes after a total of 7917568 bytes

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 4064 bytes after a total of 9277440 bytes

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

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

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 4064 bytes after a total of 9666560 bytes

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

Compiler	Implementations
g++ -m64 -march=core2 -msse4.1 -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 4064 bytes after a total of 9572352 bytes

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

Compiler	Implementations
g++ -m64 -march=core2 -msse4 -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=corei7 -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 4064 bytes after a total of 9674752 bytes

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

Compiler	Implementations
g++ -m64 -march=corei7 -O3 -fomit-frame-pointer	ref
g++ -m64 -march=native -mtune=native -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=k8 -O3 -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 83128 bytes after a total of 8527872 bytes

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

Compiler	Implementations
g++ -m64 -march=k8 -O3 -fomit-frame-pointer	ref
g++ -march=k8 -O3 -fomit-frame-pointer	ref

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -m64 -march=k8 -O -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 10408 bytes after a total of 8404992 bytes

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

Compiler	Implementations
g++ -m64 -march=k8 -O -fomit-frame-pointer	ref

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 10408 bytes after a total of 8429568 bytes

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 83128 bytes after a total of 8196096 bytes

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

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

Compiler output

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

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 236000 bytes after a total of 8146944 bytes

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

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

Compiler output

Implementation: crypto_encrypt/4hfe/ref
Compiler: g++ -march=k8 -O -fomit-frame-pointer

HFE-test.cpp:
HFE-test.cpp: cc1plus: out of memory allocating 10408 bytes after a total of 8433664 bytes

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

Compiler	Implementations
g++ -march=k8 -O -fomit-frame-pointer	ref