Implementation notes: amd64, hydra4, crypto_hash/nasha512

Computer: hydra4
Microarchitecture: amd64; K10 32nm (300f10)
Architecture: amd64
CPU ID: AuthenticAMD-00300f10-178bfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: nasha512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
25273	34235 0 131088	46264 812 131992	`T:opt_v4`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
25281	46574 0 131088	57528 812 131992	`T:opt_v4`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
25360	46574 0 131088	57528 812 131992	`T:opt_v4`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
25377	28145 0 131088	38878 804 131992	`T:opt_v4`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
27224	32172 0 131088	42366 804 131992	`T:opt_v4`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
28619	28495 0 131104	38259 756 132024	`T:opt_v4`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
30620	30783 0 131104	41519 772 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31435	38322 0 131104	51016 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31438	34116 0 131104	45552 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31877	12890 0 0	25880 812 888	`T:opt`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31879	12890 0 0	25880 812 888	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31882	12707 0 0	24856 812 888	`T:opt`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
31986	9319 0 0	19534 804 888	`T:opt`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
32013	16830 0 0	29520 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
32149	12541 0 0	23992 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
32960	9137 0 0	19870 804 888	`T:opt`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
34058	7999 0 0	17779 756 920	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240628	20240625
34079	8911 0 0	19663 772 952	`T:opt`	`gcc_-march=native_-mtune=native_-O_-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)`