hi, Thomas: Thanks for your reply. > -----Original Message----- > From: Thomas Monjalon [mailto:thomas.monja...@6wind.com] > Sent: Wednesday, January 18, 2017 4:14 AM > To: Yang, Zhiyong <zhiyong.y...@intel.com> > Cc: Richardson, Bruce <bruce.richard...@intel.com>; Ananyev, Konstantin > <konstantin.anan...@intel.com>; yuanhan....@linux.intel.com; De Lara > Guarch, Pablo <pablo.de.lara.gua...@intel.com>; dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH v2 0/4] eal/common: introduce rte_memset > and related test > > 2017-01-17 06:24, Yang, Zhiyong: > > Hi, Thomas: > > Does this patchset have chance to be applied for 1702 release? > > It could be part of 17.02 but there are some issues: > > The x86 part did not receive any ack from x86 maintainers.
Ok > > checkpatch reports some warnings, especially about counting elements of an > array. Please use RTE_DIM. Ok, I ignore these warning as reference to current release code. More clean code will been sent in future. > > The file in generic/ is for doxygen only. > Please check how it is done for other files. Ok. I don't know this before. :), thank you. > > The description is "Functions for vectorised implementation of memset()." > Does it mean memset from glibc does not use vector instructions? > Sorry for causing misleading understanding, Glibc memset() use vectorization instructions to implement optimization, of course. I just want to say "the functions for implementing the same functionality like glibc memset() ". My bad English expressions. :) > The functional autotest is not integrated in the basic test suite. > I can run command line "memset_autotest", It seems that I leave something out. > I wish this kind of review would be done by someone else. > As it has not a big performance impact, this series could wait the next > release. Ok. Maybe memset() consumes small ratio for current DPDK data path. > By the way, have you tried to work on glibc, as I had suggested? I'm not familiar with glibc regulation, as far as I know, glibc is using X86 asm, rather than intrinsic. I will consider your suggestion.