Implementation notes: amd64, hunsnivy, crypto_hash/nasha256

Computer: hunsnivy
Microarchitecture: amd64; Ivy Bridge+AES (306a9)
Architecture: amd64
CPU ID: GenuineIntel-000306a9-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: nasha256

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
24304	28193 0 131088	38886 804 131992	`T:opt_v4`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
24984	46574 0 131088	57504 812 131992	`T:opt_v4`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
25055	44585 0 131088	57152 812 131992	`T:opt_v4`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
25191	34380 0 131088	47144 812 131992	`T:opt_v4`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
25947	32374 0 131088	42606 804 131992	`T:opt_v4`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
27723	35309 0 131104	47344 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
28006	32580 0 131104	43600 780 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
28248	30397 0 131104	41079 772 132056	`T:opt_v4`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
30076	10749 0 0	21768 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
30157	15054 0 0	27096 780 952	`T:opt`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
30860	8560 0 0	19239 772 952	`T:opt`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
31358	12890 0 0	25840 812 888	`T:opt`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
31365	13084 0 0	25944 812 888	`T:opt`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
31477	13252 0 0	27792 812 888	`T:opt`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
32083	9185 0 0	19878 804 888	`T:opt`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
33738	9558 0 0	19774 804 888	`T:opt`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
34753	7987 0 0	17675 756 920	`T:opt`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240627	20240625
35008	28314 0 131104	38011 756 132024	`T:opt_v4`	`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 (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)`