From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Luca Boccassi <luca.boccassi@gmail.com>,
Yipeng Wang <yipeng1.wang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 1/7] member: implement main API
Date: Thu, 24 Aug 2017 10:35:22 +0100 [thread overview]
Message-ID: <51975604-23a5-ad97-eb0a-62716cb764df@intel.com> (raw)
In-Reply-To: <1503396136.6638.1.camel@gmail.com>
On 8/22/2017 11:02 AM, Luca Boccassi wrote:
> On Mon, 2017-08-21 at 17:19 -0700, Yipeng Wang wrote:
>> Membership library is an extension and generalization of a
>> traditional
>> filter (for example Bloom Filter) structure. In general, the
>> Membership
>> library is a data structure that provides a "set-summary" and
>> responds
>> to set-membership queries of whether a certain element belongs to a
>> set(s). A membership test for an element will return the set this
>> element
>> belongs to or not-found if the element is never inserted into the
>> set-summary.
>>
>> The results of the membership test is not 100% accurate. Certain
>> false positive or false negative probability could exist. However,
>> comparing to a "full-blown" complete list of elements, a "set-
>> summary"
>> is memory efficient and fast on lookup.
>>
>> This patch add the main API definition.
>>
>> Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
>> ---
>> lib/Makefile | 2 +
>> lib/librte_eal/common/eal_common_log.c | 1 +
>> lib/librte_eal/common/include/rte_log.h | 1 +
>> lib/librte_member/Makefile | 48 +++
>> lib/librte_member/rte_member.c | 357 +++++++++++++++++++++
>> lib/librte_member/rte_member.h | 518
>> +++++++++++++++++++++++++++++++
>> lib/librte_member/rte_member_version.map | 15 +
>> 7 files changed, 942 insertions(+)
>> create mode 100644 lib/librte_member/Makefile
>> create mode 100644 lib/librte_member/rte_member.c
>> create mode 100644 lib/librte_member/rte_member.h
>> create mode 100644 lib/librte_member/rte_member_version.map
>>
>
>> diff --git a/lib/librte_member/Makefile b/lib/librte_member/Makefile
>> new file mode 100644
>> index 0000000..997c825
>> --- /dev/null
>> +++ b/lib/librte_member/Makefile
>> @@ -0,0 +1,48 @@
>> +# BSD LICENSE
>> +#
>> +# Copyright(c) 2017 Intel Corporation. All rights reserved.
>> +# All rights reserved.
>> +#
>> +# Redistribution and use in source and binary forms, with or
>> without
>> +# modification, are permitted provided that the following
>> conditions
>> +# are met:
>> +#
>> +# * Redistributions of source code must retain the above
>> copyright
>> +# notice, this list of conditions and the following
>> disclaimer.
>> +# * Redistributions in binary form must reproduce the above
>> copyright
>> +# notice, this list of conditions and the following disclaimer
>> in
>> +# the documentation and/or other materials provided with the
>> +# distribution.
>> +# * Neither the name of Intel Corporation nor the names of its
>> +# contributors may be used to endorse or promote products
>> derived
>> +# from this software without specific prior written
>> permission.
>> +#
>> +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
>> CONTRIBUTORS
>> +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
>> NOT
>> +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
>> FITNESS FOR
>> +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
>> COPYRIGHT
>> +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
>> INCIDENTAL,
>> +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>> +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
>> USE,
>> +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>> ON ANY
>> +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
>> TORT
>> +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
>> THE USE
>> +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
>> DAMAGE.
>> +
>> +include $(RTE_SDK)/mk/rte.vars.mk
>> +
>> +# library name
>> +LIB = librte_member.a
>> +
>> +CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR) -O3
>> +
>
> This breaks reproducibility as the output directory will be included
> before the source directory, causing a race - please do something like:
>
> CFLAGS := -I$(SRCDIR) $(CFLAGS)
> CFLAGS += $(WERROR_FLAGS) -O3
Can we remove "-I$(SRCDIR)" completely by first installing headers and
later compiling objects, all using $(RTE_OUT) only?
Do you think can this work?
>
>> +EXPORT_MAP := rte_member_version.map
>> +
>> +LIBABIVER := 1
>> +
>> +# all source are stored in SRCS-y
>> +SRCS-$(CONFIG_RTE_LIBRTE_MEMBER) += rte_member.c
>> +# install includes
>> +SYMLINK-$(CONFIG_RTE_LIBRTE_MEMBER)-include := rte_member.h
>> +
>> +include $(RTE_SDK)/mk/rte.lib.mk
>
next prev parent reply other threads:[~2017-08-24 9:35 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-22 0:19 [dpdk-dev] [PATCH 0/7] Add Membership Library Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 1/7] member: implement main API Yipeng Wang
2017-08-22 3:59 ` Stephen Hemminger
2017-08-22 10:02 ` Luca Boccassi
2017-08-24 9:35 ` Ferruh Yigit [this message]
2017-08-24 9:55 ` Luca Boccassi
2017-08-24 10:32 ` Ferruh Yigit
2017-09-02 12:55 ` Luca Boccassi
2017-09-02 23:49 ` Luca Boccassi
2017-08-24 18:38 ` Wang, Yipeng1
2017-09-02 12:54 ` Luca Boccassi
2017-08-22 0:19 ` [dpdk-dev] [PATCH 2/7] member: implement HT mode Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 3/7] member: implement vBF mode Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 4/7] member: add AVX for HT mode Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 5/7] member: enable the library Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 6/7] test/member: add functional and perf tests Yipeng Wang
2017-08-22 0:19 ` [dpdk-dev] [PATCH 7/7] doc: add membership documentation Yipeng Wang
2017-08-22 4:01 ` [dpdk-dev] [PATCH 0/7] Add Membership Library Stephen Hemminger
2017-08-23 2:58 ` Wang, Yipeng1
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 " Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 1/7] member: implement main API Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 2/7] member: implement HT mode Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 3/7] member: implement vBF mode Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 4/7] member: add AVX for HT mode Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 5/7] member: enable the library Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 6/7] test/member: add functional and perf tests Yipeng Wang
2017-09-02 1:24 ` [dpdk-dev] [PATCH v2 7/7] doc: add membership documentation Yipeng Wang
2017-09-04 13:19 ` Mcnamara, John
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 0/7] Add Membership Library Yipeng Wang
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 1/7] member: implement main API Yipeng Wang
2017-09-22 10:47 ` Thomas Monjalon
2017-09-25 14:15 ` De Lara Guarch, Pablo
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 2/7] member: implement HT mode Yipeng Wang
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 3/7] member: implement vBF mode Yipeng Wang
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 4/7] member: add AVX for HT mode Yipeng Wang
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 5/7] member: enable the library Yipeng Wang
2017-09-22 10:48 ` Thomas Monjalon
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 6/7] test/member: add functional and perf tests Yipeng Wang
2017-09-05 23:59 ` [dpdk-dev] [PATCH v3 7/7] doc: add membership documentation Yipeng Wang
2017-09-18 18:42 ` Mcnamara, John
2017-09-25 12:30 ` De Lara Guarch, Pablo
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 0/7] Add Membership Library Yipeng Wang
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 1/7] member: implement main API Yipeng Wang
2017-10-02 10:04 ` De Lara Guarch, Pablo
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 2/7] member: implement HT mode Yipeng Wang
2017-10-02 13:30 ` De Lara Guarch, Pablo
2017-10-03 1:18 ` Wang, Yipeng1
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 3/7] member: implement vBF mode Yipeng Wang
2017-10-02 15:44 ` De Lara Guarch, Pablo
2017-10-03 1:24 ` Wang, Yipeng1
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 4/7] member: add AVX for HT mode Yipeng Wang
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 5/7] member: enable the library Yipeng Wang
2017-10-02 15:47 ` De Lara Guarch, Pablo
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 6/7] test/member: add functional and perf tests Yipeng Wang
2017-10-02 16:20 ` De Lara Guarch, Pablo
2017-09-27 17:40 ` [dpdk-dev] [PATCH v4 7/7] doc: add membership documentation Yipeng Wang
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 0/7] Add Membership Library Yipeng Wang
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 1/7] member: implement main API Yipeng Wang
2017-10-03 8:42 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 2/7] member: implement HT mode Yipeng Wang
2017-10-03 8:47 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 3/7] member: implement vBF mode Yipeng Wang
2017-10-03 8:50 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 4/7] member: add AVX for HT mode Yipeng Wang
2017-10-03 9:01 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 5/7] member: enable the library Yipeng Wang
2017-10-03 9:04 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 6/7] test/member: add functional and perf tests Yipeng Wang
2017-10-03 9:07 ` De Lara Guarch, Pablo
2017-10-03 4:31 ` [dpdk-dev] [PATCH v5 7/7] doc: add membership documentation Yipeng Wang
2017-10-03 9:08 ` De Lara Guarch, Pablo
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 0/7] Add Membership Library Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 1/7] member: implement main API Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 2/7] member: implement HT mode Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 3/7] member: implement vBF mode Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 4/7] member: add AVX for HT mode Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 5/7] member: enable the library Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 6/7] test/member: add functional and perf tests Yipeng Wang
2017-10-04 3:12 ` [dpdk-dev] [PATCH v6 7/7] doc: add membership documentation Yipeng Wang
2017-10-04 13:44 ` Mcnamara, John
2017-10-08 22:14 ` [dpdk-dev] [PATCH v6 0/7] Add Membership Library Thomas Monjalon
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