[dpdk-dev] [PATCH v3] eal: add new prefetch write variants

David Marchand david.marchand at redhat.com
Thu Oct 15 22:27:40 CEST 2020


On Thu, Oct 15, 2020 at 12:31 PM Harry van Haaren
<harry.van.haaren at intel.com> wrote:
>
> This commit adds new rte_prefetchX_write() variants, that suggest to the
> compiler to use a prefetch instruction with intention to write. As a
> compiler builtin, the compiler can choose based on compilation target
> what the best implementation for this instruction is.
>
> Three versions are provided, targeting the different levels of cache.
>
> Signed-off-by: Harry van Haaren <harry.van.haaren at intel.com>
> Reviewed-by: Jerin Jacob <jerinj at marvell.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>

Added experimental banners in doxygen.
Applied, thanks.


-- 
David Marchand



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