Implementation notes: amd64, rumba5, crypto_aead/norx6444v1

Computer: rumba5
Microarchitecture: amd64; Zen (800f11)
Architecture: amd64
CPU ID: AuthenticAMD-00800f11-178bfbff
SUPERCOP version: 20240716
Operation: crypto_aead
Primitive: norx6444v1

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
37628	8648 8 0	30979 852 1024	`T:ref`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
38052	6967 8 0	29867 852 1056	`T:ref`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
38089	6855 8 0	30131 852 1056	`T:ref`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
38404	4582 8 0	25061 844 1088	`T:ref`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
38498	6049 8 0	25867 852 1024	`T:ref`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
39493	4658 8 0	24241 788 1056	`T:ref`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
40679	10037 8 0	33460 820 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
42480	6618 8 0	28812 820 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716
43121	5728 8 0	26956 812 1088	`T:ref`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240716	20240716

Compiler output

norx.c: In function 'norx_decrypt_lastblock',
norx.c:     inlined from 'norx_decrypt_msg.part.0' at norx.c:452:9:
norx.c: norx.c:313:16: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
norx.c:   313 |         b[j]   = c;
norx.c:       |         ~~~~~~~^~~
norx.c: norx.c: In function 'norx_decrypt_msg.part.0':
norx.c: norx.c:287:13: note: at offset 8 into destination object 'b' of size 8
norx.c:   287 |     uint8_t b[BYTES(NORX_W)];
norx.c:       |             ^

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

norx.c: norx.c: In function 'norx_decrypt_msg.part.0':
norx.c: norx.c:455:9: warning: 'emptyblock' may be used uninitialized [-Wmaybe-uninitialized]
norx.c:   455 |         norx_pad(emptyblock, emptyblock, 0);
norx.c:       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
norx.c: norx.c:144:25: note: by argument 2 of type 'const uint8_t *' {aka 'const unsigned char *'} to 'norx_pad' declared here
norx.c:   144 | static NORX_INLINE void norx_pad(uint8_t *out, const uint8_t *in, const size_t inlen)
norx.c:       |                         ^~~~~~~~
norx.c: norx.c:434:17: note: 'emptyblock' declared here
norx.c:   434 |         uint8_t emptyblock[BYTES(RATE)];
norx.c:       |                 ^~~~~~~~~~

Number of similar (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Namespace violations

norx.o norx_aead_decrypt T
norx.o norx_aead_encrypt T
norx.o norx_decrypt_msg T
norx.o norx_encrypt_msg T
norx.o norx_init T
norx.o norx_output_tag T
norx.o norx_process_header T
norx.o norx_process_trailer T
norx.o norx_verify_tag T

Number of similar (implementation,compiler) pairs: 9, namely:

Implementation	Compiler
`T:ref`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:ref`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:ref`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`