Implementation notes: ppc32, nintendowiilinuxngx, crypto_aead/hs1sivhiv2

Computer: nintendowiilinuxngx
Architecture: ppc32
CPU ID: unknown CPU ID
SUPERCOP version: 20191221
Operation: crypto_aead
Primitive: hs1sivhiv2

Time	Object size	Test size	Implementation	Compiler	Benchmark date	SUPERCOP version
165804	10540 4 0	31325 776 788	`faster`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
169572	8377 4 0	32017 776 788	`ref`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
182040	19036 4 0	42669 776 788	`faster`	`gcc_-O3_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
195144	5961 4 0	26745 776 788	`ref`	`gcc_-O2_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
212064	9088 4 0	29485 772 788	`faster`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
220620	7688 4 0	26377 768 788	`faster`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
235596	4637 4 0	23313 768 788	`ref`	`gcc_-Os_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221
266388	5957 4 0	26345 772 788	`ref`	`gcc_-O_-fomit-frame-pointer_-fwrapv_-fPIC_-fPIE`	20200106	20191221

Compiler output

Implementation: faster
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hs1.c: hs1.c: In function 'hs1siv_decrypt':
hs1.c: hs1.c:1033:30: warning: incompatible implicit declaration of built-in function 'malloc'
hs1.c: unsigned char *tmp = malloc(abytes);
hs1.c: ^
hs1.c: hs1.c:1037:9: warning: incompatible implicit declaration of built-in function 'free'
hs1.c: free(tmp);
hs1.c: ^

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

Compiler	Implementations
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster

Namespace violations

Implementation: faster
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

hs1.o chacha_blocks T
hs1.o hash_finalize T
hs1.o hash_step T
hs1.o hs1 T
hs1.o hs1_bzero T
hs1.o hs1_gen_siv T
hs1.o hs1_memcpy T
hs1.o hs1_setup T
hs1.o hs1siv_decrypt T
hs1.o hs1siv_encrypt T
hs1.o poly_finalize T

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

Compiler	Implementations
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	faster

Namespace violations

Implementation: ref
Security model: unknown
Compiler: gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE

encrypt.o chacha T
encrypt.o chacha_ivsetup T
encrypt.o chacha_keysetup T
encrypt.o hs1 T
encrypt.o hs1_hash T
encrypt.o hs1siv_chacha256 T
encrypt.o hs1siv_decrypt T
encrypt.o hs1siv_encrypt T
encrypt.o hs1siv_subkeygen T
encrypt.o prf_hash2 T

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

Compiler	Implementations
gcc -O2 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -O3 -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -O -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref
gcc -Os -fomit-frame-pointer -fwrapv -fPIC -fPIE	ref