Implementation notes: amd64, speed2supercop, crypto_hash/hamsi

Computer: speed2supercop
Microarchitecture: amd64; Haswell+AES (306c3)
Architecture: amd64
CPU ID: GenuineIntel-000306c3-1fc9cbf5
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: hamsi

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
33148	39520 0 0	53166 792 744	`T:simd-2`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33156	39489 0 0	49270 792 728	`T:simd-2`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33180	39520 0 0	53342 792 744	`T:simd-2`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33264	40492 0 0	52958 792 728	`T:simd-1`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33608	39710 0 0	50351 784 792	`T:simd-2`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33640	39441 0 0	49222 792 728	`T:simd-1`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33648	40620 0 0	53086 792 728	`T:simd-2`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33676	39456 0 0	53102 792 744	`T:simd-1`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33728	39456 0 0	53278 792 744	`T:simd-1`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
33748	39567 0 0	50207 784 792	`T:simd-1`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
34652	11592 0 0	25446 792 744	`T:bernstein/small-simd-2`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
34776	39275 0 0	49228 744 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35156	11720 0 0	22391 784 792	`T:bernstein/small-simd-2`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35224	39247 0 0	48176 728 768	`T:simd-1`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35352	11592 0 0	25238 792 744	`T:bernstein/small-simd-2`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35408	11489 0 0	21270 792 728	`T:bernstein/small-simd-2`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35540	39644 0 0	51813 752 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35588	39324 0 0	49509 752 800	`T:simd-1`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35768	12660 0 0	25126 792 728	`T:bernstein/small-simd-2`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
35924	39433 0 0	49372 744 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
36256	39772 0 0	51941 752 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
36328	39468 0 0	49653 752 800	`T:simd-2`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
36420	39403 0 0	48336 728 768	`T:simd-2`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
39452	11580 0 0	21765 752 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
39468	11368 0 0	20320 728 768	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
39484	12068 0 0	24237 752 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	20240625
39988	11576 0 0	21516 744 800	`T:bernstein/small-simd-2`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240703	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 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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:bernstein/small-simd-2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`

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 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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:simd-1`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`

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 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 (implementation,compiler) pairs: 1, namely:

Implementation	Compiler
`T:simd-2`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`

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_16.0.6_(27+b1))`
`T:sphlib`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib-small`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib-small`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib-small`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib-small`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`
`T:sphlib-small`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_16.0.6_(27+b1))`

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 (13.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`
`T:sphlib-small`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (13.3.0)`