Implementation notes: amd64, speed2supercop, crypto_hash/hamsi

Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240425
Operation: crypto_hash
Primitive: hamsi

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
34740	39275 0 0	49220 744 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
35360	39248 0 0	48152 728 768	`T:simd-1`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
35592	39676 0 0	51941 752 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
35740	39316 0 0	49701 752 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
35996	39433 0 0	49364 744 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
36316	39804 0 0	52069 752 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
36356	39460 0 0	49845 752 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
36372	39404 0 0	48312 728 768	`T:simd-2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
39120	12068 0 0	24333 752 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
39404	11369 0 0	20280 728 768	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
39464	11580 0 0	21965 752 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	20240425
39800	11576 0 0	21508 744 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20240426	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 [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 [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 [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: 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: 8, 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 -O -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 -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib-small
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sphlib-small