Implementation notes: amd64, gcc123, crypto_sort/int32

Computer: gcc123
Architecture: amd64
CPU ID: GenuineIntel-000206d7-bfebfbff
SUPERCOP version: 20220213
Operation: crypto_sort
Primitive: int32

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
22523	2075 0 0	15530 812 920	`T:radix256ml`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
22803	1168 0 0	11104 804 888	`T:radix256ml`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
23610	2075 0 0	17226 812 920	`T:radix256ml`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
23918	2075 0 0	15170 812 888	`T:radix256ml`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
24100	1277 0 0	13367 828 920	`T:radix256ml`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
24788	2075 0 0	15530 812 920	`T:radix256ml`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
25334	3632 0 0	18794 812 920	`T:radix256sml`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
25787	3632 0 0	17098 812 920	`T:radix256sml`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
25797	1877 0 0	13975 828 920	`T:radix256sml`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
26174	1301 0 0	11838 820 920	`T:radix256ml`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
26815	1824 0 0	11760 804 888	`T:radix256sml`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
26934	1989 0 0	12534 820 920	`T:radix256sml`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
26963	1131 0 0	10530 804 920	`T:radix256ml`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
27017	3632 0 0	17098 812 920	`T:radix256sml`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
27260	3261 0 0	16362 812 888	`T:radix256sml`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
27846	1306 0 0	11387 844 880	`T:stdsort`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
28192	1982 0 0	12366 820 920	`T:radix256sml`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
28556	1723 0 0	11130 804 920	`T:radix256sml`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
28742	1332 0 0	11710 820 920	`T:radix256ml`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
29665	1767 0 0	15373 852 912	`T:stdsort`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
29807	1742 0 0	17037 852 912	`T:stdsort`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
29960	558 0 0	12631 828 920	`T:herf`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
32271	989 0 0	14066 812 888	`T:herf`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
32417	1767 0 0	15373 852 912	`T:stdsort`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
32665	989 0 0	14426 812 920	`T:herf`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
33325	989 0 0	14426 812 920	`T:herf`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
33782	541 0 0	10464 804 888	`T:herf`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
34162	989 0 0	16122 812 920	`T:herf`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
35124	550 0 0	11070 820 920	`T:herf`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
35518	511 0 0	9898 804 920	`T:herf`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
36823	1165 0 0	11661 860 976	`T:stdsort`	`g++_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
40716	589 0 0	10950 820 920	`T:herf`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
43621	1273 0 0	11933 860 976	`T:stdsort`	`g++_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
46449	1280 0 0	13446 868 976	`T:stdsort`	`g++_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
63419	915 0 0	10425 844 944	`T:stdsort`	`g++_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
75124	8931 0 0	20999 828 920	`x863`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
75909	8427 0 0	18950 820 920	`x863`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
77542	8847 0 0	19206 820 920	`x863`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
82230	5738 0 0	18842 812 888	`x863`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
82894	5738 0 0	20898 812 920	`x863`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
84824	5631 0 0	19090 812 920	`x863`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
86094	1658 0 0	16794 812 920	`x86`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
86119	1658 0 0	14738 812 888	`x86`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
86558	4436 0 0	14368 804 888	`x863`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
86751	5631 0 0	19090 812 920	`x863`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
87574	1434 0 0	14874 812 920	`x86`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
88082	1434 0 0	14874 812 920	`x86`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
88744	1291 0 0	11814 820 920	`x86`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
90864	1423 0 0	13487 828 920	`x86`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
90983	1181 0 0	11104 804 888	`x86`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
93134	1055 0 0	10442 804 920	`x86`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
98087	3866 0 0	13274 804 920	`x863`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
100170	1411 0 0	11774 820 920	`x86`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
111038	1726 0 0	13791 828 920	`portable4`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
112184	1285 0 0	14370 812 888	`portable4`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
113292	1448 0 0	16586 812 920	`portable4`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
114794	1320 0 0	14762 812 920	`portable4`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
115044	1320 0 0	14762 812 920	`portable4`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
115119	675 0 0	10066 804 920	`portable4`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
119337	815 0 0	11326 820 920	`portable4`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
124328	2661 0 0	15746 812 888	`portable5`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
124507	899 0 0	11262 820 920	`portable4`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
124544	2739 0 0	16186 812 920	`portable5`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
124617	2739 0 0	16186 812 920	`portable5`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
124871	3009 0 0	18154 812 920	`portable5`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
124963	735 0 0	10656 804 888	`portable4`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
128214	410 0 0	10934 820 920	`portable3`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
128804	410 0 0	12487 828 920	`portable3`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
130924	2467 0 0	14543 828 920	`portable5`	`gcc_-march=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
131532	1278 0 0	10666 804 920	`portable5`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
132408	1509 0 0	12022 820 920	`portable5`	`gcc_-march=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
133057	929 0 0	16074 812 920	`portable3`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
133147	440 0 0	10806 820 920	`portable3`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
133755	425 0 0	13506 812 888	`portable3`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
133759	1410 0 0	11328 804 888	`portable5`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
136290	365 0 0	10288 804 888	`portable3`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
136371	1614 0 0	11982 820 920	`portable5`	`gcc_-march=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114
137826	879 0 0	14314 812 920	`portable3`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
137996	879 0 0	14314 812 920	`portable3`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210114	20210114
139057	348 0 0	9730 804 920	`portable3`	`gcc_-march=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210114	20210114

Test failure

Implementation: T:krasnov
Security model: timingleaks
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:krasnov
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:krasnov
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:krasnov
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:krasnov

Compiler output

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

api.cpp: In file included from api.cpp:3:
api.cpp: In file included from ./aspas.h:204:
api.cpp: In file included from ./aspas.tcc:32:
api.cpp: In file included from ./merger.h:64:
api.cpp: ./merger.tcc:187:17: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
api.cpp: if (num & 1 == 1)
api.cpp: ^~~~~~~~
api.cpp: ./merger.tcc:187:17: note: place parentheses around the '==' expression to silence this warning
api.cpp: if (num & 1 == 1)
api.cpp: ^
api.cpp: ( )
api.cpp: ./merger.tcc:187:17: note: place parentheses around the & expression to evaluate it first
api.cpp: if (num & 1 == 1)
api.cpp: ^
api.cpp: ( )
api.cpp: ./merger.tcc:196:13: warning: & has lower precedence than ==; == will be evaluated first [-Wparentheses]
api.cpp: if(count&1==1)
api.cpp: ^~~~~
api.cpp: ./merger.tcc:196:13: note: place parentheses around the '==' expression to silence this warning
api.cpp: if(count&1==1)
api.cpp: ^
api.cpp: ( )
api.cpp: ./merger.tcc:196:13: note: place parentheses around the & expression to evaluate it first
api.cpp: if(count&1==1)
api.cpp: ^
api.cpp: ...

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

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

Compiler output

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

api.cpp: In file included from sorter.h:123,
api.cpp: from aspas.tcc:31,
api.cpp: from aspas.h:204,
api.cpp: from api.cpp:3:
api.cpp: sorter_avx.tcc:95:47: warning: ignoring attributes on template argument '__m256' {aka '__vector(8) float'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:149:47: warning: ignoring attributes on template argument '__m256' {aka '__vector(8) float'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:317:47: warning: ignoring attributes on template argument '__m256' {aka '__vector(8) float'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:647:48: warning: ignoring attributes on template argument '__m256i' {aka '__vector(4) long long int'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256i>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:701:48: warning: ignoring attributes on template argument '__m256i' {aka '__vector(4) long long int'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256i>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:854:48: warning: ignoring attributes on template argument '__m256i' {aka '__vector(4) long long int'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256i>::value>::type
api.cpp: ^
api.cpp: sorter_avx.tcc:1184:48: warning: ignoring attributes on template argument '__m256d' {aka '__vector(4) double'} [-Wignored-attributes]
api.cpp: typename std::enable_if<std::is_same<T, __m256d>::value>::type
api.cpp: ^
api.cpp: ...

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

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

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

sort.c: sort.c:960:9: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'int32_sort' that is compiled without support for 'avx2'
sort.c: int32x8_MINMAX(x0,x2);
sort.c: ^
sort.c: sort.c:16:15: note: expanded from macro 'int32x8_MINMAX'
sort.c: int32x8 c = int32x8_min(a,b); \
sort.c: ^
sort.c: sort.c:11:21: note: expanded from macro 'int32x8_min'
sort.c: #define int32x8_min _mm256_min_epi32
sort.c: ^
sort.c: sort.c:960:9: error: always_inline function '_mm256_max_epi32' requires target feature 'avx2', but would be inlined into function 'int32_sort' that is compiled without support for 'avx2'
sort.c: sort.c:17:7: note: expanded from macro 'int32x8_MINMAX'
sort.c: b = int32x8_max(a,b); \
sort.c: ^
sort.c: sort.c:12:21: note: expanded from macro 'int32x8_max'
sort.c: #define int32x8_max _mm256_max_epi32
sort.c: ^
sort.c: sort.c:961:9: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'int32_sort' that is compiled without support for 'avx2'
sort.c: int32x8_MINMAX(x1,x3);
sort.c: ^
sort.c: sort.c:16:15: note: expanded from macro 'int32x8_MINMAX'
sort.c: int32x8 c = int32x8_min(a,b); \
sort.c: ^
sort.c: sort.c:11:21: note: expanded from macro 'int32x8_min'
sort.c: #define int32x8_min _mm256_min_epi32
sort.c: ^
sort.c: ...

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

sort.c: sort.c:940:40: error: always_inline function '_mm256_set1_epi32' requires target feature 'avx', but would be inlined into function 'int32_sort' that is compiled without support for 'avx'
sort.c: for (i = q>>3;i < q>>2;++i) y[i] = _mm256_set1_epi32(0x7fffffff);
sort.c: ^
sort.c: sort.c:956:22: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'int32_sort' that is compiled without support for 'avx'
sort.c: int32x8 x0 = int32x8_load(&x[i]);
sort.c: ^
sort.c: sort.c:9:25: note: expanded from macro 'int32x8_load'
sort.c: #define int32x8_load(z) _mm256_loadu_si256((__m256i *) (z))
sort.c: ^
sort.c: sort.c:957:22: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'int32_sort' that is compiled without support for 'avx'
sort.c: int32x8 x1 = int32x8_load(&x[i+q]);
sort.c: ^
sort.c: sort.c:9:25: note: expanded from macro 'int32x8_load'
sort.c: #define int32x8_load(z) _mm256_loadu_si256((__m256i *) (z))
sort.c: ^
sort.c: sort.c:958:22: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'int32_sort' that is compiled without support for 'avx'
sort.c: int32x8 x2 = int32x8_load(&x[i+2*q]);
sort.c: ^
sort.c: sort.c:9:25: note: expanded from macro 'int32x8_load'
sort.c: #define int32x8_load(z) _mm256_loadu_si256((__m256i *) (z))
sort.c: ^
sort.c: sort.c:959:22: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'int32_sort' that is compiled without support for 'avx'
sort.c: int32x8 x3 = int32x8_load(&x[i+3*q]);
sort.c: ^
sort.c: sort.c:9:25: note: expanded from macro 'int32x8_load'
sort.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	avx2

Compiler output

Implementation: avx2
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

sort.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
sort.c: from sort.c:4:
sort.c: sort.c: In function 'minmax_vector':
sort.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:363:1: error: inlining failed in call to always_inline '_mm256_max_epi32': target specific option mismatch
sort.c: _mm256_max_epi32 (__m256i __A, __m256i __B)
sort.c: ^~~~~~~~~~~~~~~~
sort.c: sort.c:12:21: note: called from here
sort.c: #define int32x8_max _mm256_max_epi32
sort.c: ^
sort.c: sort.c:17:7: note: in expansion of macro 'int32x8_max'
sort.c: b = int32x8_max(a,b); \
sort.c: ^~~~~~~~~~~
sort.c: sort.c:36:5: note: in expansion of macro 'int32x8_MINMAX'
sort.c: int32x8_MINMAX(x0,y0);
sort.c: ^~~~~~~~~~~~~~
sort.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
sort.c: from sort.c:4:
sort.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:405:1: error: inlining failed in call to always_inline '_mm256_min_epi32': target specific option mismatch
sort.c: _mm256_min_epi32 (__m256i __A, __m256i __B)
sort.c: ^~~~~~~~~~~~~~~~
sort.c: sort.c:11:21: note: called from here
sort.c: #define int32x8_min _mm256_min_epi32
sort.c: ^
sort.c: sort.c:16:15: note: in expansion of macro 'int32x8_min'
sort.c: int32x8 c = int32x8_min(a,b); \
sort.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	avx2

Compiler output

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

sort.c: sort.c:133:17: warning: passing 'int32 [n]' to parameter of type 'uint32 *' (aka 'unsigned int *') converts between pointers to integer types with different sign [-Wpointer-sign]
sort.c: RadixSort11(x,y,n);
sort.c: ^
sort.c: sort.c:47:48: note: passing argument to parameter 'sort' here
sort.c: static void RadixSort11(uint32 *array, uint32 *sort, uint32 elements)
sort.c: ^
sort.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:herf
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:herf
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:herf
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:herf
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:herf

Compiler output

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

qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:74:15: error: expected ')' in parentheses expression
qsort_AVX2_HSW_256bit_int.S: mov (array, r4, 4), el3
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:75:12: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: mov -4(array, n, 4), el2
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:103:20: error: expected ')' in parentheses expression
qsort_AVX2_HSW_256bit_int.S: mov el3, (array, r4, 4)
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:104:17: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: mov el2, -4(array, n, 4)
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:107:12: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: mov -4(array, n, 4), pivotALU
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:108:21: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: vpbroadcastd -4(array, n, 4), PIVOT
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:121:18: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: vmovdqu 32*0(array), A0
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:122:18: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: vmovdqu 32*1(array), A1
qsort_AVX2_HSW_256bit_int.S: ^
qsort_AVX2_HSW_256bit_int.S: qsort_AVX2_HSW_256bit_int.S:123:18: error: unexpected token in memory operand
qsort_AVX2_HSW_256bit_int.S: ...

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

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

Compiler output

Implementation: oldavx2
Security model: constbranchindex
Compiler: clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

int32_sort.c: int32_sort.c:332:37: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'minmax8' that is compiled without support for 'avx2'
int32_sort.c: _mm256_storeu_si256((__m256i *) x,_mm256_min_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:333:37: error: always_inline function '_mm256_max_epi32' requires target feature 'avx2', but would be inlined into function 'minmax8' that is compiled without support for 'avx2'
int32_sort.c: _mm256_storeu_si256((__m256i *) y,_mm256_max_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:18:15: error: always_inline function '_mm256_unpacklo_epi64' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: __m256i c = _mm256_unpacklo_epi64(a,b); /* a01b01a45b45 */
int32_sort.c: ^
int32_sort.c: int32_sort.c:19:15: error: always_inline function '_mm256_unpackhi_epi64' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: __m256i d = _mm256_unpackhi_epi64(a,b); /* a23b23a67b67 */
int32_sort.c: ^
int32_sort.c: int32_sort.c:20:15: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: __m256i g = _mm256_min_epi32(c,d);
int32_sort.c: ^
int32_sort.c: int32_sort.c:21:15: error: always_inline function '_mm256_max_epi32' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: __m256i h = _mm256_max_epi32(c,d);
int32_sort.c: ^
int32_sort.c: int32_sort.c:22:7: error: always_inline function '_mm256_unpacklo_epi64' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: a = _mm256_unpacklo_epi64(g,h);
int32_sort.c: ^
int32_sort.c: int32_sort.c:23:7: error: always_inline function '_mm256_unpackhi_epi64' requires target feature 'avx2', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx2'
int32_sort.c: b = _mm256_unpackhi_epi64(g,h);
int32_sort.c: ^
int32_sort.c: int32_sort.c:32:15: error: '__builtin_ia32_pshufd256' needs target feature avx2
int32_sort.c: ...

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

Compiler	Implementations
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	oldavx2
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	oldavx2
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	oldavx2
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	oldavx2

Compiler output

Implementation: oldavx2
Security model: constbranchindex
Compiler: clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

int32_sort.c: int32_sort.c:330:15: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'minmax8' that is compiled without support for 'avx'
int32_sort.c: __m256i a = _mm256_loadu_si256((__m256i *) x);
int32_sort.c: ^
int32_sort.c: int32_sort.c:331:15: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'minmax8' that is compiled without support for 'avx'
int32_sort.c: __m256i b = _mm256_loadu_si256((__m256i *) y);
int32_sort.c: ^
int32_sort.c: int32_sort.c:332:3: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'minmax8' that is compiled without support for 'avx'
int32_sort.c: _mm256_storeu_si256((__m256i *) x,_mm256_min_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:332:37: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'minmax8' that is compiled without support for 'avx2'
int32_sort.c: _mm256_storeu_si256((__m256i *) x,_mm256_min_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:333:3: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'minmax8' that is compiled without support for 'avx'
int32_sort.c: _mm256_storeu_si256((__m256i *) y,_mm256_max_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:333:37: error: always_inline function '_mm256_max_epi32' requires target feature 'avx2', but would be inlined into function 'minmax8' that is compiled without support for 'avx2'
int32_sort.c: _mm256_storeu_si256((__m256i *) y,_mm256_max_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:364:34: error: always_inline function '_mm_min_epi32' requires target feature 'sse4.1', but would be inlined into function 'minmax4' that is compiled without support for 'sse4.1'
int32_sort.c: _mm_storeu_si128((__m128i *) x,_mm_min_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:365:34: error: always_inline function '_mm_max_epi32' requires target feature 'sse4.1', but would be inlined into function 'minmax4' that is compiled without support for 'sse4.1'
int32_sort.c: _mm_storeu_si128((__m128i *) y,_mm_max_epi32(a,b));
int32_sort.c: ^
int32_sort.c: int32_sort.c:16:15: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'minmax02through1315' that is compiled without support for 'avx'
int32_sort.c: ...

Number of similar (compiler,implementation) pairs: 1, namely:

Compiler	Implementations
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	oldavx2

Compiler output

Implementation: oldavx2
Security model: constbranchindex
Compiler: gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

int32_sort.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
int32_sort.c: from int32_sort.c:3:
int32_sort.c: int32_sort.c: In function 'minmax02through1315':
int32_sort.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:878:1: error: inlining failed in call to always_inline '_mm256_unpackhi_epi64': target specific option mismatch
int32_sort.c: _mm256_unpackhi_epi64 (__m256i __A, __m256i __B)
int32_sort.c: ^~~~~~~~~~~~~~~~~~~~~
int32_sort.c: int32_sort.c:23:7: note: called from here
int32_sort.c: b = _mm256_unpackhi_epi64(g,h);
int32_sort.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~
int32_sort.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
int32_sort.c: from int32_sort.c:3:
int32_sort.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:906:1: error: inlining failed in call to always_inline '_mm256_unpacklo_epi64': target specific option mismatch
int32_sort.c: _mm256_unpacklo_epi64 (__m256i __A, __m256i __B)
int32_sort.c: ^~~~~~~~~~~~~~~~~~~~~
int32_sort.c: int32_sort.c:22:7: note: called from here
int32_sort.c: a = _mm256_unpacklo_epi64(g,h);
int32_sort.c: ^~~~~~~~~~~~~~~~~~~~~~~~~~
int32_sort.c: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
int32_sort.c: from int32_sort.c:3:
int32_sort.c: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:363:1: error: inlining failed in call to always_inline '_mm256_max_epi32': target specific option mismatch
int32_sort.c: _mm256_max_epi32 (__m256i __A, __m256i __B)
int32_sort.c: ^~~~~~~~~~~~~~~~
int32_sort.c: int32_sort.c:21:15: note: called from here
int32_sort.c: __m256i h = _mm256_max_epi32(c,d);
int32_sort.c: ^~~~~~~~~~~~~~~~~~~~~
int32_sort.c: ...

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

Compiler	Implementations
gcc -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	oldavx2
gcc -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	oldavx2
gcc -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	oldavx2
gcc -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	oldavx2

Compiler output

Implementation: T:sid1607
Security model: timingleaks
Compiler: clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

merge_sort.cpp: merge_sort.cpp:11:10: error: always_inline function '_mm256_permutevar8x32_epi32' requires target feature 'avx2', but would be inlined into function 'reverse' that is compiled without support for 'avx2'
merge_sort.cpp: return _mm256_permutevar8x32_epi32(v, global_masks.rev_idx_mask);
merge_sort.cpp: ^
merge_sort.cpp: merge_sort.cpp:31:7: error: always_inline function '_mm256_min_epi32' requires target feature 'avx2', but would be inlined into function 'minmax' that is compiled without support for 'avx2'
merge_sort.cpp: a = _mm256_min_epi32(a, b);
merge_sort.cpp: ^
merge_sort.cpp: merge_sort.cpp:32:7: error: always_inline function '_mm256_max_epi32' requires target feature 'avx2', but would be inlined into function 'minmax' that is compiled without support for 'avx2'
merge_sort.cpp: b = _mm256_max_epi32(t, b);
merge_sort.cpp: ^
merge_sort.cpp: merge_sort.cpp:134:13: error: '__builtin_ia32_pblendd256' needs target feature avx2
merge_sort.cpp: auto a4 = _mm256_blend_epi32(mina, maxa, 0xf0);
merge_sort.cpp: ^
merge_sort.cpp: /usr/include/clang/7.0.1/include/avx2intrin.h:770:12: note: expanded from macro '_mm256_blend_epi32'
merge_sort.cpp: (__m256i)__builtin_ia32_pblendd256((__v8si)(__m256i)(V1), \
merge_sort.cpp: ^
merge_sort.cpp: merge_sort.cpp:135:13: error: '__builtin_ia32_pblendd256' needs target feature avx2
merge_sort.cpp: auto b4 = _mm256_blend_epi32(minb, maxb, 0xf0);
merge_sort.cpp: ^
merge_sort.cpp: /usr/include/clang/7.0.1/include/avx2intrin.h:770:12: note: expanded from macro '_mm256_blend_epi32'
merge_sort.cpp: (__m256i)__builtin_ia32_pblendd256((__v8si)(__m256i)(V1), \
merge_sort.cpp: ^
merge_sort.cpp: merge_sort.cpp:138:15: error: '__builtin_ia32_pshufd256' needs target feature avx2
merge_sort.cpp: auto a4_1 = _mm256_shuffle_epi32(a4, 0x4e);
merge_sort.cpp: ^
merge_sort.cpp: /usr/include/clang/7.0.1/include/avx2intrin.h:492:12: note: expanded from macro '_mm256_shuffle_epi32'
merge_sort.cpp: ...

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

Compiler	Implementations
clang++ -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sid1607
clang++ -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sid1607
clang++ -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sid1607
clang++ -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	T:sid1607

Compiler output

Implementation: T:sid1607
Security model: timingleaks
Compiler: g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

merge_sort.cpp: In file included from /usr/lib/gcc/x86_64-linux-gnu/8/include/immintrin.h:43,
merge_sort.cpp: from merge_sort.h:1,
merge_sort.cpp: from merge_sort.cpp:1:
merge_sort.cpp: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h: In function '__m256i reverse(__m256i&)':
merge_sort.cpp: /usr/lib/gcc/x86_64-linux-gnu/8/include/avx2intrin.h:1041:1: error: inlining failed in call to always_inline '__m256i _mm256_permutevar8x32_epi32(__m256i, __m256i)': target specific option mismatch
merge_sort.cpp: _mm256_permutevar8x32_epi32 (__m256i __X, __m256i __Y)
merge_sort.cpp: ^~~~~~~~~~~~~~~~~~~~~~~~~~~
merge_sort.cpp: merge_sort.cpp:11:37: note: called from here
merge_sort.cpp: return _mm256_permutevar8x32_epi32(v, global_masks.rev_idx_mask);
merge_sort.cpp: ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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

Compiler	Implementations
g++ -march=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sid1607
g++ -march=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sid1607
g++ -march=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sid1607
g++ -march=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	T:sid1607