Implementation notes: amd64, h6sandy, crypto_aead/knot128v2

Computer: h6sandy
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20200618
Operation: crypto_aead
Primitive: knot128v2
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
1843406215 127 020697 911 856refclang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020041120200409
2780646876 127 023657 911 872refclang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020041120200409
2963405285 127 020553 911 872refclang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020041120200409
2988285285 127 020553 911 872refclang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020041120200409
3398766826 127 021958 911 928refgcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020041120200409
3605323119 127 015877 903 928refgcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020041120200409
4252763816 127 015295 903 856refclang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE2020041120200409
4264722924 127 015717 903 928refgcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020041120200409
4717362525 127 014321 887 896refgcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE2020041120200409

Compiler output

Implementation: opt
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
encrypt.c: encrypt.c:30:9: warning: 'LITTLE_ENDIAN' macro redefined [-Wmacro-redefined]
encrypt.c: #define LITTLE_ENDIAN
encrypt.c: ^
encrypt.c: /usr/include/endian.h:45:10: note: previous definition is here
encrypt.c: # define LITTLE_ENDIAN __LITTLE_ENDIAN
encrypt.c: ^
encrypt.c: encrypt.c:42:9: warning: 'EXT_BYTE32' macro redefined [-Wmacro-redefined]
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(3-(n)))))
encrypt.c: ^
encrypt.c: encrypt.c:33:9: note: previous definition is here
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(n))))
encrypt.c: ^
encrypt.c: encrypt.c:43:9: warning: 'INS_BYTE32' macro redefined [-Wmacro-redefined]
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(3-(n))))
encrypt.c: ^
encrypt.c: encrypt.c:34:9: note: previous definition is here
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(n)))
encrypt.c: ^
encrypt.c: encrypt.c:44:9: warning: 'U32BIG' macro redefined [-Wmacro-redefined]
encrypt.c: #define U32BIG(x) \
encrypt.c: ^
encrypt.c: encrypt.c:35:9: note: previous definition is here
encrypt.c: #define U32BIG(x) (x)
encrypt.c: ^
encrypt.c: encrypt.c:47:9: warning: 'EXT_BYTE64' macro redefined [-Wmacro-redefined]
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE opt

Compiler output

Implementation: opt
Security model: unknown
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE
encrypt.c: encrypt.c:30:0: warning: "LITTLE_ENDIAN" redefined
encrypt.c: #define LITTLE_ENDIAN
encrypt.c:
encrypt.c: In file included from /usr/include/x86_64-linux-gnu/sys/types.h:194:0,
encrypt.c: from /usr/include/stdlib.h:394,
encrypt.c: from encrypt.c:4:
encrypt.c: /usr/include/endian.h:45:0: note: this is the location of the previous definition
encrypt.c: # define LITTLE_ENDIAN __LITTLE_ENDIAN
encrypt.c:
encrypt.c: encrypt.c:42:0: warning: "EXT_BYTE32" redefined
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(3-(n)))))
encrypt.c:
encrypt.c: encrypt.c:33:0: note: this is the location of the previous definition
encrypt.c: #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(n))))
encrypt.c:
encrypt.c: encrypt.c:43:0: warning: "INS_BYTE32" redefined
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(3-(n))))
encrypt.c:
encrypt.c: encrypt.c:34:0: note: this is the location of the previous definition
encrypt.c: #define INS_BYTE32(x,n) ((u32)(x)<<(8*(n)))
encrypt.c:
encrypt.c: encrypt.c:44:0: warning: "U32BIG" redefined
encrypt.c: #define U32BIG(x) \
encrypt.c:
encrypt.c: encrypt.c:35:0: note: this is the location of the previous definition
encrypt.c: ...

Number of similar (compiler,implementation) pairs: 4, namely:
CompilerImplementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE opt

Namespace violations

Implementation: ref
Security model: unknown
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE
encrypt.o constant7 D
encrypt.o load32 T
encrypt.o load64 T
encrypt.o permutation384 T
encrypt.o store32 T
encrypt.o store64 T

Number of similar (compiler,implementation) pairs: 9, namely:
CompilerImplementations
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
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE ref
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE ref
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE ref