[dpdk-dev] [PATCH v3 4/4] eal/arm: introduce CONFIG_RTE_ARCH_ARM_NEON_MEMCPY

Thomas Monjalon thomas.monjalon at 6wind.com
Sat Mar 19 21:14:57 CET 2016


2016-03-19 20:58, Jan Viktorin:
> The flag is used to enable memcpy optimizations in EAL. As it is not always
> the performance benefit, the flag allows to disable it.

Ideally the default should be to choose the best optimization.
If it is not possible, it would help to have some comments explaining
how to choose wether enabling NEON memcpy or not.


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