Implementation notes: amd64, comet, crypto_hash/hamsi

Computer: comet
Microarchitecture: amd64; Comet Lake (806ec)
Architecture: amd64
CPU ID: GenuineIntel-000806ec-bfebfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: hamsi

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
30964	39960 0 0	52785 852 896	`T:simd-2`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31143	39880 0 0	52705 852 896	`T:simd-1`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31309	39187 0 0	50471 844 960	`T:simd-2`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31403	39180 0 0	53305 852 928	`T:simd-2`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31426	39180 0 0	53601 852 960	`T:simd-2`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31452	39114 0 0	49537 852 896	`T:simd-2`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31582	39804 0 0	52532 780 960	`T:simd-2`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31808	39460 0 0	50236 780 960	`T:simd-2`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31824	39100 0 0	53521 852 960	`T:simd-1`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31829	39275 0 0	49643 772 960	`T:simd-1`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31852	39100 0 0	53225 852 928	`T:simd-1`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31877	39050 0 0	49473 852 896	`T:simd-1`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31978	39433 0 0	49787 772 960	`T:simd-2`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
31988	39115 0 0	50407 844 960	`T:simd-1`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32054	12032 0 0	24857 852 896	`T:bernstein/small-simd-2`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32335	39404 0 0	48735 756 928	`T:simd-2`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32385	39676 0 0	52404 780 960	`T:simd-1`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32452	39332 0 0	50108 780 960	`T:simd-1`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32575	11236 0 0	25361 852 928	`T:bernstein/small-simd-2`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32579	11236 0 0	25657 852 960	`T:bernstein/small-simd-2`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32605	11130 0 0	21585 852 896	`T:bernstein/small-simd-2`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32623	39248 0 0	48575 756 928	`T:simd-1`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
32752	11184 0 0	22471 844 960	`T:bernstein/small-simd-2`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
35073	11596 0 0	22372 780 960	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
36038	12068 0 0	24796 780 960	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
36453	11576 0 0	21931 772 960	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625
36926	11368 0 0	20703 756 928	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240629	20240625

Compiler output

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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:bernstein/small-simd-2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`

Compiler output

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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:simd-1`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`

Compiler output

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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:simd-2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`

Compiler output

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

Number of similar (implementation,compiler) pairs: 10, namely:

Implementation	Compiler
`T:sphlib`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib-small`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib-small`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib-small`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib-small`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`
`T:sphlib-small`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)`

Compiler output

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 (implementation,compiler) pairs: 8, namely:

Implementation	Compiler
`T:sphlib`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)`