Implementation notes: ppc32, nintendowiilinuxngx, crypto_stream/chacha20

Computer: nintendowiilinuxngx
Architecture: ppc32
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_stream
Primitive: chacha20

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
14076	2012 8 4	16420 676 764	`e/merged`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
14352	2904 8 4	18920 684 764	`e/merged`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
14424	3840 8 4	22781 688 764	`e/merged`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
14844	3476 8 4	22413 688 764	`e/regs`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
14868	3476 8 4	22413 688 764	`e/ref`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
19656	2504 8 4	18520 684 764	`e/regs`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
21288	1616 8 4	16020 676 764	`e/ref`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
22176	2376 8 4	18392 684 764	`e/ref`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
22956	1808 8 4	16212 676 764	`e/regs`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
24312	8628 8 4	24288 680 764	`dolbeau/generic-gccsimd128`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
25140	7052 8 4	21476 676 764	`dolbeau/generic-gccsimd128`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
25572	3572 8 4	19208 680 764	`e/merged`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
30276	3120 8 4	18760 680 764	`e/regs`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
34332	2724 8 4	18360 680 764	`e/ref`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
39228	10784 8 4	29741 688 764	`dolbeau/generic-gccsimd128`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
39624	9656 8 4	25696 684 764	`dolbeau/generic-gccsimd128`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
116808	31352 8 4	47392 684 764	`dolbeau/generic-gccsimd256`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
120744	31200 8 4	46864 680 764	`dolbeau/generic-gccsimd256`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
122664	32480 8 4	51437 688 764	`dolbeau/generic-gccsimd256`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221
210228	27892 8 4	42308 676 764	`dolbeau/generic-gccsimd256`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200105	20191221

Compiler output

Implementation: dolbeau/ppc-altivec
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

chacha.c: In file included from chacha.c:12:0:
chacha.c: /usr/lib/gcc/powerpc-linux-gnu/4.9/include/altivec.h:34:2: error: #error Use the "-maltivec" flag to enable PowerPC AltiVec support
chacha.c: #error Use the "-maltivec" flag to enable PowerPC AltiVec support
chacha.c: ^

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

Compiler	Implementations
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

Compiler output

Implementation: e/ppc-altivec
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

api.c: In file included from /home/supercop/supercop/supercop-20191221/supercop-data/nintendowiilinuxngx/ppc32/include/estream-convert-api.h:7:0,
api.c: from api.c:2:
api.c: ./e/ecrypt-sync.h:60:5: error: expected specifier-qualifier-list before '__vector'
api.c: __vector unsigned int myalignment;
api.c: ^

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

Compiler	Implementations
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

Compiler output

Implementation: krovetz/vec128
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

stream.c: stream.c:80:2: error: #error -- Implementation supports only machines with neon, altivec or SSE2
stream.c: #error -- Implementation supports only machines with neon, altivec or SSE2
stream.c: ^
stream.c: stream.c: In function 'crypto_stream_chacha20_krovetz_vec128_xor':
stream.c: stream.c:151:14: error: incompatible types when initializing type 'vec' using type 'int'
stream.c: vec s3 = NONCE(np);
stream.c: ^
stream.c: stream.c:91:19: error: 'VBPI' undeclared (first use in this function)
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: stream.c:91:19: note: each undeclared identifier is reported only once for each function it appears in
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: stream.c:91:26: error: 'GPR_TOO' undeclared (first use in this function)
stream.c: #define BPI (VBPI + GPR_TOO) /* Blocks computed per loop iteration */
stream.c: ^
stream.c: stream.c:152:36: note: in expansion of macro 'BPI'
stream.c: for (iters = 0; iters < inlen/(BPI*64); iters++) {
stream.c: ^
stream.c: ...

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

Compiler	Implementations
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