[dpdk-dev] [PATCH v5 1/8] eal/x86: introduce AVX 512-bit type

[Ananyev, Konstantin]

> 
> On 13/07/2020 11:25, Thomas Monjalon wrote:
> > 13/07/2020 12:23, Medvedkin, Vladimir:
> >> Hi Thomas,
> >>
> >> On 10/07/2020 22:49, Thomas Monjalon wrote:
> >>> Please Cc those who participated in the review previously.
> >>> Adding Ray, Jerin, David.
> >>>
> >>> 10/07/2020 16:46, Vladimir Medvedkin:
> >>>> +	__m512i	 z;
> >>>> +	ymm_t    y[RTE_X86_ZMM_SIZE / sizeof(ymm_t)];
> >>>> +	xmm_t    x[RTE_X86_ZMM_SIZE / sizeof(xmm_t)];
> >>>> +	uint8_t  u8[RTE_X86_ZMM_SIZE / sizeof(uint8_t)];
> >>>> +	uint16_t u16[RTE_X86_ZMM_SIZE / sizeof(uint16_t)];
> >>>> +	uint32_t u32[RTE_X86_ZMM_SIZE / sizeof(uint32_t)];
> >>>> +	uint64_t u64[RTE_X86_ZMM_SIZE / sizeof(uint64_t)];
> >>>> +	double   pd[RTE_X86_ZMM_SIZE / sizeof(double)];
> >>>> +} __rte_aligned(RTE_X86_ZMM_SIZE) __rte_x86_zmm_t;
> >>>> +
> >>>> +#endif /* __AVX512F__ */
> >>>
> >>> You were supposed to undef the macros above.
> >>
> >> It was intentional. It could be used later by other libs, like XMM_SIZE:
> >> git grep -lw XMM_SIZE
> >> lib/librte_acl/acl_gen.c
> >> lib/librte_acl/acl_run.h
> >> lib/librte_acl/rte_acl.h
> >> lib/librte_eal/arm/include/rte_vect.h
> >> lib/librte_eal/ppc/include/rte_vect.h
> >> lib/librte_eal/x86/include/rte_vect.h
> >> lib/librte_hash/rte_thash.h
> >
> > OK. Was it agreed with David to NOT undef?
> > I may have missed this part.
> >
> 
> As I can understand David had no objections to export it. I think it
> could be useful for some libs to have those macros. 

+1