Implementation notes: amd64, h8bobcat, crypto_hash/jh512

Computer: h8bobcat
Microarchitecture: amd64; Bobcat (500f10)
Architecture: amd64
CPU ID: AuthenticAMD-00500f20-178bfbff
SUPERCOP version: 20240625
Operation: crypto_hash
Primitive: jh512

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
96349	7746 0 0	16614 808 728	`T:bitslice_sse2_opt32`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
96354	8309 0 0	18756 816 728	`T:bitslice_sse2_opt64`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
96354	8309 0 0	19900 816 728	`T:bitslice_sse2_opt64`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
96406	8261 0 0	17740 816 728	`T:bitslice_sse2_opt32`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
97157	8344 0 0	20148 816 728	`T:bitslice_sse2_opt32`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
99437	8440 0 0	20244 816 728	`T:bitslice_sse2_opt64`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
101384	8005 0 0	19206 776 800	`T:bitslice_sse2_opt32`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
102548	8098 0 0	18909 768 800	`T:bitslice_sse2_opt32`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
102980	6480 0 0	16265 752 768	`T:bitslice_sse2_opt64`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
107094	7012 0 0	16462 808 728	`T:simple`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
107103	7150 0 0	19332 816 728	`T:simple`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
107117	7150 0 0	17220 816 728	`T:simple`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
113568	7550 0 0	20373 784 800	`T:simple`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
114152	7598 0 0	18877 784 800	`T:simple`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
126478	10382 0 0	22612 816 728	`T:bitslice_opt64`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
136282	8254 0 0	19340 816 728	`T:bitslice_opt64`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
136382	7632 0 0	18453 768 800	`T:bitslice_opt64`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
136857	8224 0 0	18348 816 728	`T:bitslice_opt64`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
154029	7788 0 0	16646 808 728	`T:bitslice_sse2_opt64`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
154156	8309 0 0	17788 816 728	`T:bitslice_sse2_opt64`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
154171	8261 0 0	18708 816 728	`T:bitslice_sse2_opt32`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
154171	8261 0 0	19852 816 728	`T:bitslice_sse2_opt32`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
154442	7505 0 0	19980 816 728	`T:bitslice_ref64`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
164602	8195 0 0	19005 768 800	`T:bitslice_sse2_opt64`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
164949	9366 0 0	22189 784 800	`T:bitslice_sse2_opt64`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
165329	6523 0 0	16313 752 768	`T:bitslice_sse2_opt32`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
165381	9382 0 0	22205 784 800	`T:bitslice_sse2_opt32`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
165438	7973 0 0	19174 776 800	`T:bitslice_sse2_opt64`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
171333	7150 0 0	18188 816 728	`T:simple`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
178766	7534 0 0	18412 776 800	`T:simple`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
181526	7393 0 0	17256 760 768	`T:simple`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
184129	7393 0 0	18508 816 728	`T:bitslice_ref64`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
186808	7758 0 0	20156 816 728	`T:simple`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
202683	5859 0 0	16709 768 800	`T:bitslice_ref64`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
208178	10686 0 0	23132 816 728	`T:bitslice_opt64`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
208202	5965 0 0	17198 776 800	`T:bitslice_ref64`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
215570	7120 0 0	19965 784 800	`T:bitslice_ref32`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
224362	7549 0 0	18758 776 800	`T:bitslice_opt64`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
224519	6464 0 0	15974 808 728	`T:bitslice_opt64`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
234175	6700 0 0	16497 752 768	`T:bitslice_opt64`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
245765	8197 0 0	20436 816 728	`T:bitslice_opt32`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
246387	7489 0 0	19748 816 728	`T:bitslice_ref64`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
247912	7573 0 0	18668 816 728	`T:bitslice_opt32`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
248971	8152 0 0	20604 816 728	`T:bitslice_opt32`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
255194	5789 0 0	15302 808 728	`T:bitslice_opt32`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
268912	7760 0 0	20605 784 800	`T:bitslice_ref64`	`gcc_-march=native_-mtune=native_-O3_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
281571	6337 0 0	16129 752 768	`T:bitslice_opt32`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
284957	7997 0 0	20252 816 728	`T:bitslice_ref32`	`clang_-march=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
286102	7429 0 0	18540 816 728	`T:bitslice_ref32`	`clang_-march=native_-O2_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
288050	7277 0 0	18486 776 800	`T:bitslice_opt32`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
337616	6329 0 0	16476 816 728	`T:bitslice_ref64`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
339753	4539 0 0	14070 808 728	`T:bitslice_ref64`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
343990	5990 0 0	16124 816 728	`T:bitslice_ref32`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
372837	5593 0 0	16445 768 800	`T:bitslice_ref32`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
429053	7758 0 0	17876 816 728	`T:bitslice_opt32`	`clang_-march=native_-O_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
429386	4522 0 0	14345 752 768	`T:bitslice_ref32`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
449958	7461 0 0	18277 768 800	`T:bitslice_opt32`	`gcc_-march=native_-mtune=native_-O_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
460736	8032 0 0	20500 816 728	`T:bitslice_ref32`	`clang_-mcpu=native_-O3_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
497069	4330 0 0	13862 808 728	`T:bitslice_ref32`	`clang_-march=native_-Os_-fwrapv_-Qunused-arguments_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
516078	4868 0 0	14713 752 768	`T:bitslice_ref64`	`gcc_-march=native_-mtune=native_-Os_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625
621043	5709 0 0	16950 776 800	`T:bitslice_ref32`	`gcc_-march=native_-mtune=native_-O2_-fwrapv_-fPIC_-fPIE_-gdwarf-4_-Wall`	20240702	20240625

Checksum failure

52fe2295749ece570022487fa8fe145029c2d007cb8fe89d58b530d59c3f3aa0

Number of similar (implementation,compiler) pairs: 2, namely:

Implementation	Compiler
`T:bitslice_opt32`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: ./jh_ansi_opt32.h:277:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:       unsigned int i;
nist.c:                    ^
nist.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:bitslice_opt32`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt32`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt32`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt32`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt32`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: jh_ansi_opt32.h: In function 'Final':
nist.c: jh_ansi_opt32.h:277:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:   277 |       unsigned int i;
nist.c:       |                    ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:bitslice_opt32`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt32`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt32`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt32`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: ./jh_ansi_opt64.h:274:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:       unsigned int i;
nist.c:                    ^
nist.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:bitslice_opt64`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt64`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt64`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt64`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_opt64`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: jh_ansi_opt64.h: In function 'Final':
nist.c: jh_ansi_opt64.h:274:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:   274 |       unsigned int i;
nist.c:       |                    ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:bitslice_opt64`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt64`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_opt64`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: ./jh_bitslice_ref32.h:267:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:       unsigned int i;
nist.c:                    ^
nist.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:bitslice_ref32`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref32`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref32`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref32`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref32`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: jh_bitslice_ref32.h: In function 'Final':
nist.c: jh_bitslice_ref32.h:267:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:   267 |       unsigned int i;
nist.c:       |                    ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:bitslice_ref32`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref32`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref32`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref32`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: ./jh_bitslice_ref64.h:255:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:       unsigned int i;
nist.c:                    ^
nist.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:bitslice_ref64`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref64`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref64`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref64`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:bitslice_ref64`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

nist.c: In file included from nist.c:2:
nist.c: jh_bitslice_ref64.h: In function 'Final':
nist.c: jh_bitslice_ref64.h:255:20: warning: unused variable 'i' [-Wunused-variable]
nist.c:   255 |       unsigned int i;
nist.c:       |                    ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:bitslice_ref64`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref64`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref64`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:bitslice_ref64`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`

Compiler output

hash.c: hash.c:202:7: warning: unused variable 'i' [-Wunused-variable]
hash.c:   int i;
hash.c:       ^
hash.c: 1 warning generated.

Number of similar (implementation,compiler) pairs: 5, namely:

Implementation	Compiler
`T:simple`	`clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:simple`	`clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:simple`	`clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:simple`	`clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`
`T:simple`	`clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Ubuntu_Clang_14.0.0)`

Compiler output

hash.c: hash.c: In function 'crypto_hash_jh512_simple_timingleaks':
hash.c: hash.c:202:7: warning: unused variable 'i' [-Wunused-variable]
hash.c:   202 |   int i;
hash.c:       |       ^

Number of similar (implementation,compiler) pairs: 4, namely:

Implementation	Compiler
`T:simple`	`gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:simple`	`gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:simple`	`gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`
`T:simple`	`gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (11.4.0)`