Implementation notes: armeabi, rpi4, crypto_stream/amastrid

Computer: rpi4
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_stream
Primitive: amastrid

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
87472	15473 8 2302	39461 572 3072	`ref`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200108	20191221
88498	14381 8 2302	30416 580 3056	`ref`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200108	20191221
93389	17447 8 2306	33599 684 3056	`ref`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200108	20191221
93443	14381 8 2302	30416 580 3056	`ref`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200108	20191221
97221	16659 8 2306	30906 680 3056	`ref`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200108	20191221
103887	13479 8 2302	27138 568 3048	`ref`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20200108	20191221
105860	11493 8 2306	23876 624 3056	`ref`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200108	20191221
120915	16995 8 2306	31055 672 3056	`ref`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200108	20191221

Compiler output

Implementation: ref
Security model: unknown
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

Amastrid.cpp: In file included from Amastrid.cpp:3:
Amastrid.cpp: ./Amastrid.h:241:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: for(register int i=0; i<len; i++)
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Amastrid.h:250:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: for(register int i=0; i<len; i++,pbytes+=4)
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: In file included from Amastrid.cpp:4:
Amastrid.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE temp, v1, v2;
Amastrid.cpp: ^~~~~~~~~
Amastrid.cpp: ./Expansion.h:75:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Amastrid.cpp: register BYTE *p1, *p2;
Amastrid.cpp: ...
Counter.cpp: Counter.cpp:9:5: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Counter.cpp: register int i = 0;
Counter.cpp: ^~~~~~~~~
Counter.cpp: 1 warning generated.
CounterMode.cpp: In file included from CounterMode.cpp:2:
CounterMode.cpp: In file included from ./CounterMode.h:6:
CounterMode.cpp: ./Amastrid.h:241:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
CounterMode.cpp: for(register int i=0; i<len; i++)
CounterMode.cpp: ^~~~~~~~~
CounterMode.cpp: ./Amastrid.h:250:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
CounterMode.cpp: for(register int i=0; i<len; i++,pbytes+=4)
CounterMode.cpp: ^~~~~~~~~
CounterMode.cpp: In file included from CounterMode.cpp:2:
CounterMode.cpp: ./CounterMode.h:38:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
CounterMode.cpp: for (register int i = 0; i < n; i++)
CounterMode.cpp: ^~~~~~~~~
CounterMode.cpp: ./CounterMode.h:46:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
CounterMode.cpp: for (register int i = 0; i < n; i++)
CounterMode.cpp: ^~~~~~~~~
CounterMode.cpp: 4 warnings generated.
Expansion.cpp: In file included from Expansion.cpp:3:
Expansion.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE *p1, *p2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:55:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE *p1, *p2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE temp, v1, v2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE temp, v1, v2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:56:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE temp, v1, v2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:75:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE *p1, *p2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:75:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE *p1, *p2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ./Expansion.h:76:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Expansion.cpp: register BYTE temp, v1, v2;
Expansion.cpp: ^~~~~~~~~
Expansion.cpp: ...
stream.cpp: In file included from stream.cpp:3:
stream.cpp: In file included from ./CounterMode.h:6:
stream.cpp: ./Amastrid.h:241:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
stream.cpp: for(register int i=0; i<len; i++)
stream.cpp: ^~~~~~~~~
stream.cpp: ./Amastrid.h:250:13: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
stream.cpp: for(register int i=0; i<len; i++,pbytes+=4)
stream.cpp: ^~~~~~~~~
stream.cpp: In file included from stream.cpp:3:
stream.cpp: ./CounterMode.h:38:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
stream.cpp: for (register int i = 0; i < n; i++)
stream.cpp: ^~~~~~~~~
stream.cpp: ./CounterMode.h:46:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
stream.cpp: for (register int i = 0; i < n; i++)
stream.cpp: ^~~~~~~~~
stream.cpp: 4 warnings generated.

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

Compiler	Implementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	ref