Implementation notes: aarch64, rockpi4, crypto_stream/amastrid

Computer: rockpi4
Architecture: aarch64
CPU ID: unknown CPU ID
SUPERCOP version: 20190816
Operation: crypto_stream
Primitive: amastrid

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
73514	17331 24 2314	33829 1288 3136	`ref`	`g++_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190911	20190816
73927	15093 8 2310	33326 1120 3152	`ref`	`clang++_-mcpu=native_-mfpu=neon_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments`	20190911	20190816
74340	15061 8 2310	33270 1120 3152	`ref`	`clang++_-O3_-fwrapv_-mavx_-fomit-frame-pointer_-Qunused-arguments`	20190911	20190816
74340	15061 8 2310	33270 1120 3152	`ref`	`clang++_-O3_-fwrapv_-mavx_-maes_-mpclmul_-fomit-frame-pointer_-Qunused-arguments`	20190911	20190816
75166	17383 24 2314	34101 1288 3136	`ref`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv`	20190911	20190816
78057	17407 24 2314	34003 1280 3136	`ref`	`g++_-O_-fomit-frame-pointer`	20190911	20190816
78470	29207 24 2314	49027 1280 3136	`ref`	`g++_-funroll-loops_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190911	20190816
85491	18051 24 2354	35958 1296 3200	`ref`	`g++_-O3_-fomit-frame-pointer`	20190911	20190816
86317	18115 24 2354	35998 1296 3200	`ref`	`g++_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190911	20190816
87969	17311 24 2314	33877 1288 3136	`ref`	`g++_-O2_-fomit-frame-pointer`	20190911	20190816
88382	28147 24 2354	47386 1296 3200	`ref`	`g++_-funroll-loops_-fno-schedule-insns_-O3_-fomit-frame-pointer`	20190911	20190816
90034	28831 24 2314	47545 1288 3136	`ref`	`g++_-funroll-loops_-fno-schedule-insns_-O2_-fomit-frame-pointer`	20190911	20190816
93338	11761 24 2314	26663 1184 3128	`ref`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv`	20190911	20190816
134225	18115 24 2354	36166 1296 3200	`ref`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv`	20190911	20190816
138355	15053 8 2310	33206 1120 3152	`ref`	`clang++_-O3_-fomit-frame-pointer_-Qunused-arguments`	20190911	20190816
141246	15061 8 2310	33270 1120 3152	`ref`	`clang++_-O3_-fwrapv_-mavx2_-fomit-frame-pointer_-Qunused-arguments`	20190911	20190816
185437	11909 24 2314	26839 1184 3128	`ref`	`g++_-funroll-loops_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190911	20190816
198653	17415 24 2314	34019 1280 3136	`ref`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv`	20190911	20190816
199479	17407 24 2314	34003 1280 3136	`ref`	`g++_-fno-schedule-insns_-O_-fomit-frame-pointer`	20190911	20190816
208152	11725 24 2314	26607 1184 3128	`ref`	`g++_-Os_-fomit-frame-pointer`	20190911	20190816
208152	11725 24 2314	26607 1184 3128	`ref`	`g++_-fno-schedule-insns_-Os_-fomit-frame-pointer`	20190911	20190816
705817	20197 24 2326	39987 1208 3144	`ref`	`g++`	20190911	20190816

Compiler output

Implementation: ref
Security model: unknown
Compiler: clang++ -O3 -fomit-frame-pointer -Qunused-arguments

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: 5, namely:

Compiler	Implementations
clang++ -O3 -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx2 -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx -fomit-frame-pointer -Qunused-arguments	ref
clang++ -O3 -fwrapv -mavx -maes -mpclmul -fomit-frame-pointer -Qunused-arguments	ref
clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments	ref