Implementation notes: armeabi, c1, crypto_aead/seakeyakv2

Computer: c1
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20161026
Operation: crypto_aead
Primitive: seakeyakv2

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
373074	`generic32lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
374442	`generic32`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
384337	`generic32lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
435380	`generic32`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
446509	`generic64lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
451723	`generic64lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
461908	`generic64`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
468239	`generic64`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
530650	`generic32`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
550205	`generic32`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
551662	`generic32lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
566911	`generic32`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
578710	`generic32lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
600697	`generic32`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
607144	`generic32lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
607705	`generic32lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
624962	`reference`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
627635	`reference`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
786765	`compact`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
792565	`compact`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
812860	`reference`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
875098	`compact`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1077944	`generic64lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1080266	`compact`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1169373	`generic64lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
1219471	`generic64lc`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
1231564	`generic64`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1234806	`compact`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
1283625	`generic64`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
1303886	`generic64`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1365985	`compact`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
1374889	`generic64lc`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
1562882	`generic64`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
1764250	`reference`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
3717219	`reference`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
3825922	`reference`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
4202750	`reference32bits`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
4864716	`reference32bits`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
5164540	`reference32bits`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
5943142	`reference32bits`	`gcc -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
5957850	`ref`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
6105564	`refnew`	`g++ -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
6217536	`refnew`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
6485375	`ref`	`g++ -mcpu=native -mfpu=neon-vfpv4 -O3`	20161211	20161026
6718512	`refnew`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
7398633	`ref`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
7564108	`ref`	`g++ -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
7801359	`refnew`	`g++ -mcpu=native -mfpu=neon-vfpv4 -O2`	20161211	20161026
8134020	`reference32bits`	`gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
8306379	`reference32bits`	`gcc -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
20323405	`refnew`	`g++ -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
20748740	`ref`	`g++ -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
20776496	`ref`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026
21934979	`refnew`	`g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os`	20161211	20161026

Test failure

Implementation: crypto_aead/seakeyakv2/ARMv6M
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

error 111

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv6M
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv6M
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv6M
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv6M
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv6M
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv6M

Compiler output

Implementation: crypto_aead/seakeyakv2/ref
Compiler: g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

Keyakv2.cpp: In file included from Keyakv2.h:21:0,
Keyakv2.cpp: from Keyakv2.cpp:16:
Keyakv2.cpp: Motorist.h:31:5: warning: 'templategt; class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
Keyakv2.cpp: auto_ptrgt; state;
Keyakv2.cpp: ^~~~~~~~
Keyakv2.cpp: In file included from /usr/include/c++/6.2.1/memory:81:0,
Keyakv2.cpp: from Motorist.h:20,
Keyakv2.cpp: from Keyakv2.h:21,
Keyakv2.cpp: from Keyakv2.cpp:16:
Keyakv2.cpp: /usr/include/c++/6.2.1/bits/unique_ptr.h:49:28: note: declared here
Keyakv2.cpp: templategt; class auto_ptr;
Keyakv2.cpp: ^~~~~~~~
Motorist.cpp: In file included from Motorist.cpp:17:0:
Motorist.cpp: Motorist.h:31:5: warning: 'templategt; class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
Motorist.cpp: auto_ptrgt; state;
Motorist.cpp: ^~~~~~~~
Motorist.cpp: In file included from /usr/include/c++/6.2.1/memory:81:0,
Motorist.cpp: from Motorist.h:20,
Motorist.cpp: from Motorist.cpp:17:
Motorist.cpp: /usr/include/c++/6.2.1/bits/unique_ptr.h:49:28: note: declared here
Motorist.cpp: templategt; class auto_ptr;
Motorist.cpp: ^~~~~~~~
encrypt.cpp: In file included from Keyakv2.h:21:0,
encrypt.cpp: from encrypt.cpp:22:
encrypt.cpp: Motorist.h:31:5: warning: 'templategt; class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
encrypt.cpp: auto_ptrgt; state;
encrypt.cpp: ^~~~~~~~
encrypt.cpp: In file included from /usr/include/c++/6.2.1/memory:81:0,
encrypt.cpp: from Motorist.h:20,
encrypt.cpp: from Keyakv2.h:21,
encrypt.cpp: from encrypt.cpp:22:
encrypt.cpp: /usr/include/c++/6.2.1/bits/unique_ptr.h:49:28: note: declared here
encrypt.cpp: templategt; class auto_ptr;
encrypt.cpp: ^~~~~~~~

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

Compiler	Implementations
g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	ref refnew
g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	ref refnew
g++ -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	ref refnew
g++ -mcpu=native -mfpu=neon-vfpv4 -O2	ref refnew
g++ -mcpu=native -mfpu=neon-vfpv4 -O3	ref refnew
g++ -mcpu=native -mfpu=neon-vfpv4 -Os	ref refnew

Compiler output

Implementation: crypto_aead/seakeyakv2/ARMv8A
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s: Assembler messages:
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:257: Error: bad instruction `movi v0.2d,#0'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:258: Error: bad instruction `movi v1.2d,#0'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:259: Error: bad instruction `movi v2.2d,#0'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:260: Error: bad instruction `movi v3.2d,#0'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:261: Error: bad instruction `st4 { v0.2d,v1.2d,v2.2d,v3.2d },[x0],#64'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:262: Error: bad instruction `st4 { v0.2d,v1.2d,v2.2d,v3.2d },[x0],#64'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:263: Error: bad instruction `st4 { v0.2d,v1.2d,v2.2d,v3.2d },[x0],#64'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:264: Error: bad instruction `st1 { v0.d }[0],[x0],#8'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:265: Error: bad instruction `ret'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:275: Error: ARM register expected -- `ldrb w3,[x0,x2]'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:276: Error: ARM register expected -- `eor w3,w3,w1'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:277: Error: ARM register expected -- `strb w3,[x0,x2]'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:278: Error: bad instruction `ret'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:288: Error: ARM register expected -- `add x0,x0,x2'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:289: Error: ARM register expected -- `subs w4,w3,#1'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:290: Error: unexpected character `c' in type specifier
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:290: Error: bad instruction `b.cc KeccakP1600_AddBytes_Exit'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:292: Error: ARM register expected -- `subs w3,w3,#64'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:293: Error: unexpected character `c' in type specifier
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:293: Error: bad instruction `b.cc KeccakP1600_AddBytes_Lanes'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:294: Error: bad instruction `ld4 { v0.2d,v1.2d,v2.2d,v3.2d },[x0]'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:295: Error: bad instruction `ld4 { v4.2d,v5.2d,v6.2d,v7.2d },[x1],#64'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:296: Error: ARM register expected -- `eor v0.16b,v0.16b,v4.16b'
KeccakP-1600-armv8a-neon.s: KeccakP-1600-armv8a-neon.s:297: Error: bad arguments to instruction -- `eor v1.16b,v1.16b,v5.16b'
KeccakP-1600-armv8a-neon.s: ...

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv8A
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv8A
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv8A
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv8A
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv8A
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv8A

Compiler output

Implementation: crypto_aead/seakeyakv2/AVR8
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s: Assembler messages:
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:2: Error: bad instruction `implementation by the Keccak,Keyak and Ketje Teams,namely,Guido Bertoni,'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:3: Error: bad instruction `joan Daemen,Michaël Peeters,Gilles Van Assche and Ronny Van Keer,hereby'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:4: Error: bad instruction `denoted as "the implementer".'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:6: Error: bad instruction `for more information,feedback or questions,please refer to our websites:'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:11: Error: bad instruction `to the extent possible under law,the implementer has waived all copyright'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:12: Error: ARM register expected -- `and related or neighboring rights to the source code in this file.'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:16: Error: bad instruction `tested on ATmega1280 simulator'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:18: Error: bad instruction `registers used in all routines'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:26: Error: junk at end of line, first unrecognized character is `-'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:28: Error: bad instruction `void KeccakP1600_StaticInitialize(void)'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:32: Error: junk at end of line, first unrecognized character is `-'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:34: Error: bad instruction `void KeccakP1600_Initialize(void*state)'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:36: Error: bad instruction `argument state is passed in r24:r25'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:40: Error: ARM register expected -- `movw rZ,r24'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:41: Error: bad instruction `ldi r23,5*5'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:41: Error: bad instruction `clear state(8 bytes/1 lane per iteration)'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:43: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:44: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:45: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:46: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:47: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:48: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:49: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: KeccakP-1600-avr8-fast.s:50: Error: bad instruction `st z+,zero'
KeccakP-1600-avr8-fast.s: ...

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	AVR8
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	AVR8
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	AVR8
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	AVR8
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	AVR8
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	AVR8

Compiler output

Implementation: crypto_aead/seakeyakv2/ARMv7M
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s: Assembler messages:
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:406: Error: bad arguments to instruction -- `uxth r9'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:406: Error: bad arguments to instruction -- `uxth r10'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:406: Error: bad arguments to instruction -- `uxth r11'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:406: Error: bad arguments to instruction -- `uxth r12'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:406: Error: bad arguments to instruction -- `uxth lr'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:408: Error: bad arguments to instruction -- `uxth r9'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:408: Error: bad arguments to instruction -- `uxth r10'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:408: Error: bad arguments to instruction -- `uxth r11'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:408: Error: bad arguments to instruction -- `uxth r12'
KeccakP-400-armv7m-le-gcc.s: KeccakP-400-armv7m-le-gcc.s:408: Error: bad arguments to instruction -- `uxth lr'

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv7M
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv7M
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv7M
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv7M
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv7M
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv7M

Compiler output

Implementation: crypto_aead/seakeyakv2/ARMv7A
Compiler: gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2

try.c: crypto_aead_seakeyakv2.a(Motorist.o): In function `KeyakWidth1600times2_Motorist_Initialize':
try.c: Motorist.c:(.text+0x...): undefined reference to `KeccakP1600times2_StaticInitialize'
try.c: crypto_aead_seakeyakv2.a(KeccakP-1600-times4-on2.o): In function `KeccakP1600times4_StaticInitialize':
try.c: KeccakP-1600-times4-on2.c:(.text+0x...): undefined reference to `KeccakP1600times2_StaticInitialize'
try.c: crypto_aead_seakeyakv2.a(KeccakP-1600-times8-on2.o): In function `KeccakP1600times8_StaticInitialize':
try.c: KeccakP-1600-times8-on2.c:(.text+0x...): undefined reference to `KeccakP1600times2_StaticInitialize'
try.c: collect2: error: ld returned 1 exit status

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

Compiler	Implementations
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv7A
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv7A
gcc -funroll-loops -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv7A
gcc -mcpu=native -mfpu=neon-vfpv4 -O2	ARMv7A
gcc -mcpu=native -mfpu=neon-vfpv4 -O3	ARMv7A
gcc -mcpu=native -mfpu=neon-vfpv4 -Os	ARMv7A