Implementation notes: amd64, jasper2, crypto_hash/nasha256

Computer: jasper2
Microarchitecture: amd64; Tremont (906c0)
Architecture: amd64
CPU ID: GenuineIntel-000906c0-20-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: nasha256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
20506	28193 0 131088	38926 804 131992	`T:opt_v4`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
20540	46574 0 131088	57528 812 131992	`T:opt_v4`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
21979	46343 0 131088	58688 812 131992	`T:opt_v4`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
22098	34022 0 131088	46000 812 131992	`T:opt_v4`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
23373	32561 0 131088	42790 804 131992	`T:opt_v4`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24050	32936 0 131104	44120 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24062	37284 0 131104	49688 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24154	30359 0 131104	41087 772 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24286	11527 0 0	22720 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24539	17056 0 0	29472 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
24704	8609 0 0	19343 772 952	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
27182	12618 0 0	26976 812 888	`T:opt`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
27276	12400 0 0	24448 812 888	`T:opt`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
27826	12890 0 0	25864 812 888	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
28029	9105 0 0	19838 804 888	`T:opt`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
29667	28310 0 131104	38035 756 132024	`T:opt_v4`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
29841	9308 0 0	19526 804 888	`T:opt`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
30010	7982 0 0	17699 756 920	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	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 (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

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 (10.2.1_20210110)`
`T:opt`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:opt`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:opt`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`

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]' [-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 (Debian_Clang_11.0.1)`
`T:opt_v4`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt_v4`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt_v4`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`
`T:opt_v4`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_11.0.1)`

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 (10.2.1_20210110)`
`T:opt_v4`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:opt_v4`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`
`T:opt_v4`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)`