Implementation notes: amd64, hydra5, crypto_aead/knot128v2

Computer: hydra5
Microarchitecture: amd64; K10 32nm (300f10)
Architecture: amd64
CPU ID: AuthenticAMD-00300f10-178bfbff
SUPERCOP version: 20240107
Operation: crypto_aead
Primitive: knot128v2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
193056	3668 127 0	19192 996 1024	`T:ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231214	20231212
196217	4349 127 0	20744 996 1024	`T:ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231214	20231212
196369	4349 127 0	20744 996 1024	`T:ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231214	20231212
223846	6045 127 0	23053 940 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231214	20231212
261875	3637 127 0	19285 940 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231214	20231212
268898	2460 127 0	15682 988 1024	`T:ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231214	20231212
275071	2882 127 0	16912 996 1024	`T:ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20231214	20231212
322278	3094 127 0	17876 932 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231214	20231212
324861	2577 127 0	16128 916 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231214	20231212

Compiler output

Implementation: T:opt
Security model: timingleaks
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:27:10: 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:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:opt

Compiler output

Implementation: T:opt
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

encrypt.c: encrypt.c:30: warning: "LITTLE_ENDIAN" redefined
encrypt.c: 30 | #define LITTLE_ENDIAN
encrypt.c: |
encrypt.c: In file included from /usr/include/x86_64-linux-gnu/sys/types.h:176,
encrypt.c: from /usr/include/stdlib.h:395,
encrypt.c: from encrypt.c:4:
encrypt.c: /usr/include/endian.h:27: note: this is the location of the previous definition
encrypt.c: 27 | # define LITTLE_ENDIAN __LITTLE_ENDIAN
encrypt.c: |
encrypt.c: encrypt.c:42: warning: "EXT_BYTE32" redefined
encrypt.c: 42 | #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(3-(n)))))
encrypt.c: |
encrypt.c: encrypt.c:33: note: this is the location of the previous definition
encrypt.c: 33 | #define EXT_BYTE32(x,n) ((u8)((u32)(x)>>(8*(n))))
encrypt.c: |
encrypt.c: encrypt.c:43: warning: "INS_BYTE32" redefined
encrypt.c: 43 | #define INS_BYTE32(x,n) ((u32)(x)<<(8*(3-(n))))
encrypt.c: |
encrypt.c: encrypt.c:34: note: this is the location of the previous definition
encrypt.c: 34 | #define INS_BYTE32(x,n) ((u32)(x)<<(8*(n)))
encrypt.c: |
encrypt.c: encrypt.c:44: warning: "U32BIG" redefined
encrypt.c: 44 | #define U32BIG(x) \
encrypt.c: |
encrypt.c: encrypt.c:35: note: this is the location of the previous definition
encrypt.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:opt