Implementation notes: ppc64, power9, crypto_stream/chacha20

Computer: power9
Architecture: ppc64
CPU ID: unknown CPU ID
SUPERCOP version: 20210326
Operation: crypto_stream
Primitive: chacha20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
4244	5040 0 1	24097 684 1144	`dolbeau/generic-gccsimd128`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
4409	6788 0 4	26479 676 1160	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
4415	5876 0 4	24123 676 1152	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
4424	5876 0 4	24123 676 1152	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
4451	6788 0 4	26479 676 1160	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
4565	7332 0 4	27323 676 1160	`dolbeau/generic-gccsimd128`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
4653	6400 0 4	24691 676 1152	`dolbeau/generic-gccsimd128`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
5030	6336 0 1	25393 684 1144	`dolbeau/generic-gccsimd256`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
6025	5520 0 4	23286 676 1144	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
6071	5520 0 4	23286 676 1144	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
6230	5916 0 4	23670 676 1144	`dolbeau/generic-gccsimd128`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
6263	4500 0 4	20563 668 1144	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
6275	4500 0 4	20563 668 1144	`dolbeau/generic-gccsimd128`	`gcc_-mcpu=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
6801	4848 0 4	20935 668 1144	`dolbeau/generic-gccsimd128`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
7081	13462 1640 0	1862864 146392 17312	`T:cryptopp`	`clang++_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
7206	14926 1640 0	1866488 146392 17312	`T:cryptopp`	`clang++_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
7378	7205 992 0	1854553 145752 17312	`T:cryptopp`	`clang++_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
7492	17829 3720 0	1864980 148256 17432	`T:cryptopp`	`clang++_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
11527	11236 0 4	29483 676 1152	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
11551	11236 0 4	29483 676 1152	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
11587	12160 0 4	31867 676 1160	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
11592	12160 0 4	31867 676 1160	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
12970	10632 0 4	28390 676 1144	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13043	10632 0 4	28390 676 1144	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13382	4096 0 1	22505 684 1144	`e/merged`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
13396	4096 0 1	22505 684 1144	`e/merged`	`clang_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
13478	3844 0 4	22111 676 1152	`e/merged`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13535	8224 0 2	24617 684 1144	`e/merged`	`clang_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
13541	4920 0 4	24879 676 1160	`e/merged`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13571	4916 0 4	24591 676 1160	`e/merged`	`gcc_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13578	3920 0 4	22159 676 1152	`e/merged`	`gcc_-mcpu=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13578	3920 0 4	22159 676 1152	`e/merged`	`gcc_-mcpu=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13590	4112 0 1	24617 684 1144	`e/merged`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
13601	4916 0 4	24591 676 1160	`e/merged`	`gcc_-mcpu=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13786	13568 0 4	33543 676 1160	`dolbeau/generic-gccsimd256`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
13844	3824 0 1	22825 684 1144	`e/merged`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
13858	12384 0 4	30659 676 1152	`dolbeau/generic-gccsimd256`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14031	9356 0 4	25683 668 1144	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14046	9356 0 4	25683 668 1144	`dolbeau/generic-gccsimd256`	`gcc_-mcpu=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14173	2616 0 1	17331 676 1136	`e/merged`	`clang_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
14202	2740 0 4	18607 668 1144	`e/merged`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14228	2740 0 4	18607 668 1144	`e/merged`	`gcc_-mcpu=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14231	2740 0 4	18607 668 1144	`e/merged`	`gcc_-mcpu=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14301	2752 0 1	17971 676 1136	`e/merged`	`clang_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
14469	3508 0 4	21218 676 1144	`e/merged`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14487	2752 0 1	17971 676 1136	`e/merged`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
14522	2616 0 1	17331 676 1136	`e/merged`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
14634	3520 0 4	21250 676 1144	`e/merged`	`gcc_-mcpu=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
14671	3520 0 4	21250 676 1144	`e/merged`	`gcc_-mcpu=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
15057	11640 0 4	29398 676 1144	`dolbeau/generic-gccsimd256`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16405	4220 0 4	23915 676 1160	`e/regs`	`gcc_-mcpu=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16428	4204 0 4	23883 676 1160	`e/ref`	`gcc_-mcpu=native_-mtune=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16444	4204 0 4	23883 676 1160	`e/ref`	`gcc_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16489	4220 0 4	23915 676 1160	`e/regs`	`gcc_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16593	4336 0 4	24299 676 1160	`e/regs`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16615	4368 0 4	24331 676 1160	`e/ref`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
16760	10580 0 4	26979 668 1144	`dolbeau/generic-gccsimd256`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
17313	3452 0 4	21723 676 1152	`e/regs`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
17343	3504 0 1	22505 684 1144	`e/ref`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17358	3448 0 4	21675 676 1152	`e/regs`	`gcc_-mcpu=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
17375	3536 0 1	21929 684 1144	`e/ref`	`clang_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17390	3536 0 1	24041 684 1144	`e/ref`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17397	3536 0 1	21929 684 1144	`e/ref`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17416	3448 0 4	21675 676 1152	`e/regs`	`gcc_-mcpu=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
17458	7072 0 2	24041 684 1144	`e/ref`	`clang_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17495	3568 0 1	21961 684 1144	`e/regs`	`clang_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17550	3568 0 1	21961 684 1144	`e/regs`	`clang_-march=native_-O2_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17570	2560 0 1	17771 676 1136	`e/regs`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17592	7136 0 2	24073 684 1144	`e/regs`	`clang_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17592	3568 0 1	22569 684 1144	`e/regs`	`clang_-mcpu=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17610	2560 0 1	17771 676 1136	`e/regs`	`clang_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
17690	3568 0 1	24073 684 1144	`e/regs`	`clang_-march=native_-O3_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
18366	3396 0 4	21651 676 1152	`e/ref`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
18558	3392 0 4	21635 676 1152	`e/ref`	`gcc_-mcpu=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
18572	3392 0 4	21635 676 1152	`e/ref`	`gcc_-mcpu=native_-mtune=native_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
18642	2388 0 1	17099 676 1136	`e/regs`	`clang_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
18738	2388 0 1	17099 676 1136	`e/regs`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
19268	2468 0 4	18307 668 1144	`e/ref`	`gcc_-mcpu=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
19325	2468 0 4	18307 668 1144	`e/ref`	`gcc_-mcpu=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
19746	3480 0 4	21230 676 1144	`e/regs`	`gcc_-mcpu=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
20157	2468 0 4	18339 668 1144	`e/ref`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
20213	3480 0 4	21230 676 1144	`e/regs`	`gcc_-mcpu=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
20836	3468 0 4	21198 676 1144	`e/regs`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
20936	2588 0 4	18479 668 1144	`e/regs`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
20973	2584 0 4	18447 668 1144	`e/regs`	`gcc_-mcpu=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
21059	2584 0 4	18447 668 1144	`e/regs`	`gcc_-mcpu=native_-mtune=native_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
22287	2276 0 1	16971 676 1136	`e/ref`	`clang_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
22304	2496 0 1	17707 676 1136	`e/ref`	`clang_-march=native_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
22485	2496 0 1	17707 676 1136	`e/ref`	`clang_-O_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
22614	2276 0 1	16971 676 1136	`e/ref`	`clang_-march=native_-Os_-fomit-frame-pointer_-fwrapv_-Qunused-arguments_-fPIC_-fPIE`	20210422	20210326
23301	3464 0 4	21190 676 1144	`e/ref`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
23557	3476 0 4	21222 676 1144	`e/ref`	`gcc_-mcpu=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326
23565	3476 0 4	21222 676 1144	`e/ref`	`gcc_-mcpu=native_-mtune=native_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20210422	20210326

Test failure

Implementation: dolbeau/generic-gccsimd128
Security model: constbranchindex
Compiler: clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

error 111
crypto_stream writes before output

Number of similar (compiler,implementation) pairs: 58, namely:

Compiler	Implementations
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd256
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/ppc-altivec
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
gcc -mcpu=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	dolbeau/ppc-altivec
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -mcpu=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	e/ppc-altivec
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128

Test failure

Implementation: dolbeau/generic-gccsimd128
Security model: constbranchindex
Compiler: clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

error 111
crypto_stream writes before output
error 111
crypto_stream writes before output

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	dolbeau/generic-gccsimd128 dolbeau/generic-gccsimd256 dolbeau/ppc-altivec e/ppc-altivec

Test failure

Implementation: krovetz/vec128
Security model: constbranchindex
Compiler: gcc -mcpu=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111
crypto_stream is nondeterministic

Number of similar (compiler,implementation) pairs: 6, namely:

Compiler	Implementations
gcc -mcpu=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -mtune=native -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -mtune=native -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -mtune=native -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128

Test failure

Implementation: krovetz/vec128
Security model: constbranchindex
Compiler: gcc -mcpu=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE

error 111
crypto_stream_xor does not handle n=c overlap

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

Compiler	Implementations
gcc -mcpu=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128
gcc -mcpu=native -mtune=native -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	krovetz/vec128

Compiler output

Implementation: e/ppc-altivec
Security model: constbranchindex
Compiler: clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

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

Compiler	Implementations
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec

Compiler output

Implementation: e/ppc-altivec
Security model: constbranchindex
Compiler: clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

chacha.c: In file included from chacha.c:1:
chacha.c: ./e/chacha.c:75:9: warning: assigning to 'const u8 *' (aka 'const unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
chacha.c: m = (char *) tmp;
chacha.c: ^ ~~~~~~~~~~~~
chacha.c: ./e/chacha.c:77:9: warning: assigning to 'u8 *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
chacha.c: c = (char *) tmp;
chacha.c: ^ ~~~~~~~~~~~~
chacha.c: 2 warnings generated.
chacha.c: In file included from chacha.c:1:
chacha.c: ./e/chacha.c:75:9: warning: assigning to 'const u8 *' (aka 'const unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
chacha.c: m = (char *) tmp;
chacha.c: ^ ~~~~~~~~~~~~
chacha.c: ./e/chacha.c:77:9: warning: assigning to 'u8 *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
chacha.c: c = (char *) tmp;
chacha.c: ^ ~~~~~~~~~~~~
chacha.c: 2 warnings generated.

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	e/ppc-altivec

Compiler output

Implementation: krovetz/vec128
Security model: constbranchindex
Compiler: clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

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

Compiler	Implementations
clang -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -O2 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -O -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -march=native -Os -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128
clang -mcpu=native -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128

Compiler output

Implementation: krovetz/vec128
Security model: constbranchindex
Compiler: clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE

stream.c: stream.c:151:14: error: call to 'vec_sro' is ambiguous
stream.c: vec s3 = NONCE(np);
stream.c: ^~~~~~~~~
stream.c: stream.c:46:20: note: expanded from macro 'NONCE'
stream.c: #define NONCE(p) vec_sro(*(vec *)p, (vector char)(vec){0,0,0,8*8})
stream.c: ^~~~~~~
stream.c: /usr/lib/llvm-11/lib/clang/11.0.0/include/altivec.h:10139:1: note: candidate function
stream.c: vec_sro(vector unsigned int __a, vector signed char __b) {
stream.c: ^
stream.c: /usr/lib/llvm-11/lib/clang/11.0.0/include/altivec.h:10145:1: note: candidate function
stream.c: vec_sro(vector unsigned int __a, vector unsigned char __b) {
stream.c: ^
stream.c: 1 error generated.
stream.c: stream.c:151:14: error: call to 'vec_sro' is ambiguous
stream.c: vec s3 = NONCE(np);
stream.c: ^~~~~~~~~
stream.c: stream.c:46:20: note: expanded from macro 'NONCE'
stream.c: #define NONCE(p) vec_sro(*(vec *)p, (vector char)(vec){0,0,0,8*8})
stream.c: ^~~~~~~
stream.c: /usr/lib/llvm-11/lib/clang/11.0.0/include/altivec.h:10139:1: note: candidate function
stream.c: vec_sro(vector unsigned int __a, vector signed char __b) {
stream.c: ^
stream.c: /usr/lib/llvm-11/lib/clang/11.0.0/include/altivec.h:10145:1: note: candidate function
stream.c: vec_sro(vector unsigned int __a, vector unsigned char __b) {
stream.c: ^
stream.c: 1 error generated.

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

Compiler	Implementations
clang -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments -fPIC -fPIE	krovetz/vec128