Implementation notes: amd64, hertz, crypto_hash/hamsi

Computer: hertz
Microarchitecture: amd64; Zen 4 (a60f12)
Architecture: amd64
CPU ID: AuthenticAMD-00a60f12-178bfbff
SUPERCOP version: 20240425
Operation: crypto_hash
Primitive: hamsi

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
23496	10407 0 0	21896 820 968	`T:bernstein/small-simd-2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
23725	40204 0 0	57719 828 968	`T:simd-2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
23733	38339 0 0	49752 820 968	`T:simd-2`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
23748	12556 0 0	30183 828 968	`T:bernstein/small-simd-2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
23771	40204 0 0	57831 828 968	`T:simd-2`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
23791	12556 0 0	30071 828 968	`T:bernstein/small-simd-2`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
24273	39511 0 0	51181 804 968	`T:simd-1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
24304	39759 0 0	53461 804 1032	`T:simd-1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
25141	39427 0 0	49632 780 936	`T:simd-1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
25838	12503 0 0	26205 804 1032	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
25880	11946 0 0	22184 780 936	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
26016	40127 0 0	53829 804 1032	`T:simd-2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
26349	39863 0 0	51533 804 968	`T:simd-2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
26409	39783 0 0	49984 780 936	`T:simd-2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
26525	12071 0 0	23741 804 968	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20231219	20231217
26791	40156 0 0	57783 828 968	`T:simd-1`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
26812	40156 0 0	57671 828 968	`T:simd-1`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425
26832	38302 0 0	49720 820 968	`T:simd-1`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20240429	20240425

Compiler output

Implementation: T:bernstein/small-simd-2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hamsi.c: hamsi.c: In function 'Update':
hamsi.c: hamsi.c:184:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 184 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: In file included from hamsi.c:3:
hamsi.c: hamsi.h:12:11: note: at offset 4 into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~
hamsi.c: hamsi.c:184:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 184 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: hamsi.h:12:11: note: at offset [5, 7] into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:bernstein/small-simd-2

Compiler output

Implementation: T:simd-1
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hamsi.c: hamsi.c: In function 'Update':
hamsi.c: hamsi.c:273:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 273 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: In file included from hamsi.c:3:
hamsi.c: hamsi.h:12:11: note: at offset 4 into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~
hamsi.c: hamsi.c:273:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 273 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: hamsi.h:12:11: note: at offset [5, 7] into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:simd-1

Compiler output

Implementation: T:simd-2
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hamsi.c: hamsi.c: In function 'Update':
hamsi.c: hamsi.c:270:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 270 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: In file included from hamsi.c:3:
hamsi.c: hamsi.h:12:11: note: at offset 4 into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~
hamsi.c: hamsi.c:270:38: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]
hamsi.c: 270 | state->buffer[bufferbytes + i] = data[i];
hamsi.c: | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
hamsi.c: hamsi.h:12:11: note: at offset [5, 7] into destination object 'buffer' of size 4
hamsi.c: 12 | uint8_t buffer[4];
hamsi.c: | ^~~~~~

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

Compiler	Implementations
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:simd-2

Compiler output

Implementation: T:sphlib
Security model: timingleaks
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

hamsi.c: hamsi.c:111:10: fatal error: 'hamsi_helper.c' file not found
hamsi.c: 111 | #include "hamsi_helper.c"
hamsi.c: | ^~~~~~~~~~~~~~~~
hamsi.c: 1 error generated.

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib-small
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib-small
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sphlib-small

Compiler output

Implementation: T:sphlib
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hamsi.c: hamsi.c:111:10: fatal error: hamsi_helper.c: No such file or directory
hamsi.c: 111 | #include "hamsi_helper.c"
hamsi.c: | ^~~~~~~~~~~~~~~~
hamsi.c: compilation terminated.

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib-small
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib-small
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib-small