Implementation notes: amd64, h6sandy, crypto_hash/nasha512

Computer: h6sandy
Microarchitecture: amd64; Sandy Bridge (206a7)
Architecture: amd64
CPU ID: GenuineIntel-000206a7-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: nasha512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
28728	46558 0 131088	57547 844 132000	`T:opt_v4`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
28973	44570 0 131088	57035 844 132000	`T:opt_v4`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
29018	34348 0 131088	46755 844 132000	`T:opt_v4`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
29243	32054 0 131088	42875 844 132000	`T:opt_v4`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
30007	32798 0 131088	43221 836 132000	`T:opt_v4`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
32381	30981 0 131104	42428 796 132064	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
32395	32369 0 131104	44285 804 132064	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
33691	9775 0 0	21228 796 960	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
33837	11557 0 0	23469 804 960	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
34425	38056 0 131104	51253 804 132064	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
34695	16129 0 0	29333 804 960	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
36856	13524 0 0	27979 844 896	`T:opt`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
36896	13226 0 0	26235 844 896	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
36942	13148 0 0	25651 844 896	`T:opt`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
37818	13260 0 0	24075 844 896	`T:opt`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
38437	28431 0 131104	38824 780 132032	`T:opt_v4`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
39522	9591 0 0	20021 836 896	`T:opt`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
40859	8706 0 0	19104 780 928	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625

Compiler output

Nasha.c: Nasha.c:243:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:     uint_64t    pom=state->count[1];
Nasha.c:                 ^
Nasha.c: Nasha.c:462:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:     uint_64t    pom=state->count[1];
Nasha.c:                 ^
Nasha.c: Nasha.c:627:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:646:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:656:30: warning: overlapping comparisons always evaluate to true [-Wtautological-overlap-compare]
Nasha.c:        if (hashbitlen != 224 || hashbitlen != 256 || hashbitlen != 384 || hashbitlen!=512)
Nasha.c:            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
Nasha.c: 5 warnings generated.

Number of similar (implementation,compiler) pairs: 5, namely:

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

Compiler output

Nasha.c: Nasha.c: In function 'Nasha_Final1':
Nasha.c: Nasha.c:243:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:   243 |     uint_64t    pom=state->count[1];
Nasha.c:       |                 ^~~
Nasha.c: Nasha.c: In function 'Nasha_Final2':
Nasha.c: Nasha.c:462:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:   462 |     uint_64t    pom=state->count[1];
Nasha.c:       |                 ^~~
Nasha.c: Nasha.c: In function 'Update':
Nasha.c: Nasha.c:627:1: warning: control reaches end of non-void function [-Wreturn-type]
Nasha.c:   627 | }
Nasha.c:       | ^
Nasha.c: Nasha.c: In function 'Final':
Nasha.c: Nasha.c:646:1: warning: control reaches end of non-void function [-Wreturn-type]
Nasha.c:   646 | }
Nasha.c:       | ^

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

Implementation	Compiler
`T:opt`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

Nasha.c: Nasha.c:304:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:     uint_64t    pom=state->count[1];
Nasha.c:                 ^
Nasha.c: Nasha.c:682:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:     uint_64t    pom=state->count[1];
Nasha.c:                 ^
Nasha.c: Nasha.c:815:29: warning: incompatible pointer to integer conversion assigning to 'uint_16t' (aka 'unsigned short') from 'uint_16t[256]' (aka 'unsigned short[256]') [-Wint-conversion]
Nasha.c:                 ssbox[i][j] = ssbox[i^j];
Nasha.c:                             ^ ~~~~~~~~~~
Nasha.c: Nasha.c:854:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:873:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
Nasha.c: }
Nasha.c: ^
Nasha.c: Nasha.c:883:30: warning: overlapping comparisons always evaluate to true [-Wtautological-overlap-compare]
Nasha.c:        if (hashbitlen != 224 || hashbitlen != 256 || hashbitlen != 384 || hashbitlen!=512)
Nasha.c:            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
Nasha.c: 6 warnings generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:opt_v4`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:opt_v4`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:opt_v4`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:opt_v4`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:opt_v4`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

Nasha.c: Nasha.c: In function 'Nasha_Final1':
Nasha.c: Nasha.c:304:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:   304 |     uint_64t    pom=state->count[1];
Nasha.c:       |                 ^~~
Nasha.c: Nasha.c: In function 'Nasha_Final2':
Nasha.c: Nasha.c:682:17: warning: unused variable 'pom' [-Wunused-variable]
Nasha.c:   682 |     uint_64t    pom=state->count[1];
Nasha.c:       |                 ^~~
Nasha.c: Nasha.c: In function 'Init':
Nasha.c: Nasha.c:815:29: warning: assignment to 'uint_16t' {aka 'short unsigned int'} from 'uint_16t *' {aka 'short unsigned int *'} makes integer from pointer without a cast [-Wint-conversion]
Nasha.c:   815 |                 ssbox[i][j] = ssbox[i^j];
Nasha.c:       |                             ^
Nasha.c: Nasha.c: In function 'Update':
Nasha.c: Nasha.c:854:1: warning: control reaches end of non-void function [-Wreturn-type]
Nasha.c:   854 | }
Nasha.c:       | ^
Nasha.c: Nasha.c: In function 'Final':
Nasha.c: Nasha.c:873:1: warning: control reaches end of non-void function [-Wreturn-type]
Nasha.c:   873 | }
Nasha.c:       | ^

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

Implementation	Compiler
`T:opt_v4`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt_v4`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt_v4`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:opt_v4`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`