Implementation notes: amd64, icelake2, crypto_stream/ocelot1

Computer: icelake2
Architecture: amd64
CPU ID: GenuineIntel-000706e5-bfebfbff
SUPERCOP version: 20221005
Operation: crypto_stream
Primitive: ocelot1

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
Counter.cpp: Counter.cpp:11:10: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Counter.cpp: for (register int i = 0; i < _size; i++)
Counter.cpp: ^~~~~~~~~
Counter.cpp: Counter.cpp:27:10: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Counter.cpp: for (register int i = 0; i < _size4; i++,pbytes++)
Counter.cpp: ^~~~~~~~~
Counter.cpp: 2 warnings generated.
Ocelot1.cpp: In file included from Ocelot1.cpp:3:
Ocelot1.cpp: ./Ocelot1.h:118:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: for (register int i = 0; i < n; i++)
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:126:14: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: for (register int i = 0; i < n; i++)
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:143:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE *p1, *p2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:143:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE *p1, *p2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:144:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE temp, v1, v2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:144:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE temp, v1, v2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:144:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE temp, v1, v2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ./Ocelot1.h:163:9: warning: 'register' storage class specifier is deprecated and incompatible with C++17 [-Wdeprecated-register]
Ocelot1.cpp: register BYTE *p1, *p2;
Ocelot1.cpp: ^~~~~~~~~
Ocelot1.cpp: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE T:ref

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
Counter.cpp: Counter.cpp: In member function 'void Counter::Increment()':
Counter.cpp: Counter.cpp:11:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Counter.cpp: 11 | for (register int i = 0; i < _size; i++)
Counter.cpp: | ^
Counter.cpp: Counter.cpp: In member function 'void Counter::MakeGoodIncrement()':
Counter.cpp: Counter.cpp:27:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Counter.cpp: 27 | for (register int i = 0; i < _size4; i++,pbytes++)
Counter.cpp: | ^
Ocelot1.cpp: In file included from Ocelot1.cpp:3:
Ocelot1.cpp: Ocelot1.h: In member function 'void Ocelot1::GetWords(unsigned int*, int)':
Ocelot1.cpp: Ocelot1.h:118:27: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 118 | for (register int i = 0; i < n; i++)
Ocelot1.cpp: | ^
Ocelot1.cpp: Ocelot1.h: In member function 'void Ocelot1::GetBytes(unsigned char*, int)':
Ocelot1.cpp: Ocelot1.h:126:27: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 126 | for (register int i = 0; i < n; i++)
Ocelot1.cpp: | ^
Ocelot1.cpp: Ocelot1.h: In member function 'void Ocelot1::SwapLE(const unsigned int&, const unsigned int&)':
Ocelot1.cpp: Ocelot1.h:143:24: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 143 | register BYTE *p1, *p2;
Ocelot1.cpp: | ^~
Ocelot1.cpp: Ocelot1.h:143:29: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 143 | register BYTE *p1, *p2;
Ocelot1.cpp: | ^~
Ocelot1.cpp: Ocelot1.h:144:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 144 | register BYTE temp, v1, v2;
Ocelot1.cpp: | ^~~~
Ocelot1.cpp: Ocelot1.h:144:29: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 144 | register BYTE temp, v1, v2;
Ocelot1.cpp: | ^~
Ocelot1.cpp: Ocelot1.h:144:33: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
Ocelot1.cpp: 144 | register BYTE temp, v1, v2;
Ocelot1.cpp: | ^~
Ocelot1.cpp: ...
Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE T:ref