Implementation notes: amd64, renoir, crypto_aead/riverkeyakv2

Computer: renoir
Microarchitecture: amd64; Zen 2 (860f01)
Architecture: amd64
CPU ID: AuthenticAMD-00860f01-178bfbff
SUPERCOP version: 20231107
Operation: crypto_aead
Primitive: riverkeyakv2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
42310	79733 0 0	84672 780 1080	`T:generic32`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
42982	81097 0 0	86040 780 1080	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
43958	67739 0 0	72488 780 1080	`T:generic32`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
45003	68543 0 0	73296 780 1080	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
45136	139110 0 0	144024 780 1080	`T:generic64`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
45913	65075 0 0	69368 780 1080	`T:generic32`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
45996	65317 0 0	68406 804 1016	`T:generic32`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
46054	56591 0 0	61443 756 1048	`T:generic32lc`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
46602	130812 0 0	135512 780 1080	`T:generic64`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
46619	65892 0 0	70192 780 1080	`T:generic32lc`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
46792	127729 0 0	131976 780 1080	`T:generic64`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
46837	55733 0 0	60587 756 1048	`T:generic32`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
46971	114722 0 0	119539 756 1048	`T:generic64`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
49420	144098 0 0	149016 780 1080	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
51360	131432 0 0	134502 804 1016	`T:generic64`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
51455	133776 0 0	138480 780 1080	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
51564	83306 0 0	83504 812 1016	`T:generic32lc`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
51733	66221 0 0	69310 804 1016	`T:generic32lc`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
52021	130653 0 0	134896 780 1080	`T:generic64lc`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
52342	61696 0 0	65134 804 1016	`T:generic32lc`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
52539	74927 0 0	77168 812 1048	`T:generic32lc`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
52628	81170 0 0	81368 812 1016	`T:generic32`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
52702	81011 0 0	81728 812 1048	`T:generic32lc`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
52718	118114 0 0	122939 756 1048	`T:generic64lc`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
57623	147290 0 0	147752 812 1016	`T:generic64lc`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
58143	148149 0 0	148608 812 1016	`T:generic64`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
58663	146957 0 0	147696 812 1048	`T:generic64lc`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
58672	141001 0 0	143264 812 1048	`T:generic64lc`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
60430	70038 0 12	67659 828 1016	`T:reference`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
61078	129954 0 0	133374 804 1016	`T:generic64lc`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
61189	135454 0 0	138526 804 1016	`T:generic64lc`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
71344	79907 0 0	80320 812 1048	`T:generic32`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
71723	73823 0 0	75776 812 1048	`T:generic32`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
72187	61622 0 0	64766 804 1016	`T:generic32`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
74433	141613 0 0	142616 812 1048	`T:generic64`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
74485	147569 0 0	147064 812 1048	`T:generic64`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
75074	131366 0 0	133534 804 1016	`T:generic64`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
84440	62639 0 12	62075 828 1048	`T:reference`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
102082	68976 0 12	66915 828 1048	`T:reference`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
103473	62852 0 16	64931 796 1080	`T:reference`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
123477	69359 0 0	74648 780 1080	`T:compact`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
128283	54120 0 0	58544 812 1048	`T:compact`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
214931	49651 0 0	55006 804 1016	`T:compact`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
226068	52381 0 0	58568 780 1080	`T:compact`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
226457	49460 0 0	55504 780 1080	`T:compact`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
232822	40969 0 0	47035 756 1048	`T:compact`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
240289	44065 0 0	49702 804 1016	`T:compact`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
386771	57586 0 16	60131 796 1080	`T:reference`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
400932	57525 0 12	58470 820 1016	`T:reference`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
667910	56110 0 16	58243 796 1080	`T:reference`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
771245	51655 0 12	53150 820 1016	`T:reference`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
952168	66470 680 5	96674 2284 1112	`T:refnew`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
953433	64404 584 5	94485 2164 1112	`T:ref`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
957280	47501 648 5	75468 1772 1048	`T:refnew`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
959728	38654 552 5	66366 1676 1048	`T:ref`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
960212	45500 552 5	73364 1676 1048	`T:ref`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
963908	39443 648 5	67246 1772 1048	`T:refnew`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
1129360	45838 0 16	48971 772 1048	`T:reference`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
1171379	53663 648 5	82955 2284 1112	`T:refnew`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
1197396	51952 552 5	81105 2164 1112	`T:ref`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
1481548	29019 648 5	52989 1732 1016	`T:refnew`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
1513545	28414 552 5	52525 1636 1016	`T:ref`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
2759513	47228 648 5	75428 2276 1112	`T:refnew`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
2774991	45870 552 5	73947 2156 1112	`T:ref`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
4641800	52628 928 5	76820 2076 1016	`T:refnew`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
4718275	51765 672 5	77740 1972 1016	`T:ref`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20230521	20221122
7176004	22936 648 5	48644 1732 1080	`T:refnew`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122
7217992	22353 552 5	47819 1636 1080	`T:ref`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20230521	20221122

Checksum failure

Implementation: T:compact
Security model: timingleaks
Compiler: clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

220d119bf182db9a295036a49ebfb8a0d13236a8479e1b6acbf85a93c12509ce

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

Compiler	Implementations
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:compact
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:compact

Compiler output

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

KeccakP-200-compact.c: KeccakP-200-compact.c:20:36: warning: '/*' within block comment [-Wcomment]
KeccakP-200-compact.c: /* #define DIVISION_INSTRUCTION /* comment if no division instruction or more compact when not using division */
KeccakP-200-compact.c: ^
KeccakP-200-compact.c: 1 warning generated.
KeccakP-800-compact.c: KeccakP-800-compact.c:27:36: warning: '/*' within block comment [-Wcomment]
KeccakP-800-compact.c: /* #define DIVISION_INSTRUCTION /* comment if no division instruction or more compact when not using division */
KeccakP-800-compact.c: ^
KeccakP-800-compact.c: 1 warning generated.

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

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

Compiler output

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

Keyakv2.cpp: In file included from Keyakv2.cpp:16:
Keyakv2.cpp: In file included from ./Keyakv2.h:21:
Keyakv2.cpp: ./Motorist.h:31:5: warning: 'auto_ptr<unsigned char>' is deprecated [-Wdeprecated-declarations]
Keyakv2.cpp: auto_ptr<UINT8> state;
Keyakv2.cpp: ^
Keyakv2.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward/auto_ptr.h:287:7: note: 'auto_ptr<unsigned char>' has been explicitly marked deprecated here
Keyakv2.cpp: } _GLIBCXX_DEPRECATED;
Keyakv2.cpp: ^
Keyakv2.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10/bits/c++config.h:88:46: note: expanded from macro '_GLIBCXX_DEPRECATED'
Keyakv2.cpp: # define _GLIBCXX_DEPRECATED __attribute__ ((__deprecated__))
Keyakv2.cpp: ^
Keyakv2.cpp: 1 warning generated.
Motorist.cpp: In file included from Motorist.cpp:17:
Motorist.cpp: ./Motorist.h:31:5: warning: 'auto_ptr<unsigned char>' is deprecated [-Wdeprecated-declarations]
Motorist.cpp: auto_ptr<UINT8> state;
Motorist.cpp: ^
Motorist.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward/auto_ptr.h:287:7: note: 'auto_ptr<unsigned char>' has been explicitly marked deprecated here
Motorist.cpp: } _GLIBCXX_DEPRECATED;
Motorist.cpp: ^
Motorist.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10/bits/c++config.h:88:46: note: expanded from macro '_GLIBCXX_DEPRECATED'
Motorist.cpp: # define _GLIBCXX_DEPRECATED __attribute__ ((__deprecated__))
Motorist.cpp: ^
Motorist.cpp: 1 warning generated.
encrypt.cpp: In file included from encrypt.cpp:22:
encrypt.cpp: In file included from ./Keyakv2.h:21:
encrypt.cpp: ./Motorist.h:31:5: warning: 'auto_ptr<unsigned char>' is deprecated [-Wdeprecated-declarations]
encrypt.cpp: auto_ptr<UINT8> state;
encrypt.cpp: ^
encrypt.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward/auto_ptr.h:287:7: note: 'auto_ptr<unsigned char>' has been explicitly marked deprecated here
encrypt.cpp: } _GLIBCXX_DEPRECATED;
encrypt.cpp: ^
encrypt.cpp: /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10/bits/c++config.h:88:46: note: expanded from macro '_GLIBCXX_DEPRECATED'
encrypt.cpp: # define _GLIBCXX_DEPRECATED __attribute__ ((__deprecated__))
encrypt.cpp: ^
encrypt.cpp: 1 warning generated.

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:ref
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:refnew
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:refnew
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:refnew
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:refnew

Compiler output

Implementation: T:ref
Security model: timingleaks
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

Keyakv2.cpp: In file included from Keyakv2.h:21,
Keyakv2.cpp: from Keyakv2.cpp:16:
Keyakv2.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
Keyakv2.cpp: 31 | auto_ptr<UINT8> state;
Keyakv2.cpp: | ^~~~~~~~
Keyakv2.cpp: In file included from /usr/include/c++/10/memory:83,
Keyakv2.cpp: from Motorist.h:20,
Keyakv2.cpp: from Keyakv2.h:21,
Keyakv2.cpp: from Keyakv2.cpp:16:
Keyakv2.cpp: /usr/include/c++/10/bits/unique_ptr.h:57:28: note: declared here
Keyakv2.cpp: 57 | template<typename> class auto_ptr;
Keyakv2.cpp: | ^~~~~~~~
Motorist.cpp: In file included from Motorist.cpp:17:
Motorist.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
Motorist.cpp: 31 | auto_ptr<UINT8> state;
Motorist.cpp: | ^~~~~~~~
Motorist.cpp: In file included from /usr/include/c++/10/memory:83,
Motorist.cpp: from Motorist.h:20,
Motorist.cpp: from Motorist.cpp:17:
Motorist.cpp: /usr/include/c++/10/bits/unique_ptr.h:57:28: note: declared here
Motorist.cpp: 57 | template<typename> class auto_ptr;
Motorist.cpp: | ^~~~~~~~
encrypt.cpp: In file included from Keyakv2.h:21,
encrypt.cpp: from encrypt.cpp:22:
encrypt.cpp: Motorist.h:31:5: warning: 'template<class> class std::auto_ptr' is deprecated [-Wdeprecated-declarations]
encrypt.cpp: 31 | auto_ptr<UINT8> state;
encrypt.cpp: | ^~~~~~~~
encrypt.cpp: In file included from /usr/include/c++/10/memory:83,
encrypt.cpp: from Motorist.h:20,
encrypt.cpp: from Keyakv2.h:21,
encrypt.cpp: from encrypt.cpp:22:
encrypt.cpp: /usr/include/c++/10/bits/unique_ptr.h:57:28: note: declared here
encrypt.cpp: 57 | template<typename> class auto_ptr;
encrypt.cpp: | ^~~~~~~~

Number of similar (compiler,implementation) pairs: 8, namely:

Compiler	Implementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:ref
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:refnew
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:refnew
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:refnew
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:refnew