From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 936C72674 for ; Wed, 26 Dec 2018 07:15:35 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Dec 2018 22:15:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,399,1539673200"; d="scan'208";a="121692559" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.240.176.135]) by orsmga001.jf.intel.com with ESMTP; 25 Dec 2018 22:15:33 -0800 From: changqingxwu To: dts@dpdk.org Cc: changqingxwu Date: Wed, 26 Dec 2018 14:08:45 +0800 Message-Id: <1545804525-102300-1-git-send-email-changqingx.wu@intel.com> X-Mailer: git-send-email 1.9.3 Subject: [dts] [PATCH V2] test_plans/external_memory_test_plan_V2 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Dec 2018 06:15:36 -0000 add new external_memory_test_plan_V2 Signed-off-by: changqingxwu --- test_plans/external_memory_test_plan.rst | 93 ++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 test_plans/external_memory_test_plan.rst diff --git a/test_plans/external_memory_test_plan.rst b/test_plans/external_memory_test_plan.rst new file mode 100644 index 0000000..42f5772 --- /dev/null +++ b/test_plans/external_memory_test_plan.rst @@ -0,0 +1,93 @@ +.. Copyright (c) <2015-2018>, Intel Corporation + 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. + +========================================= +Ability to use external memory test plan +========================================= + +Description: +------------ +Provide an abstraction for DPDK hugepage allocation, to have a "default" memory +allocator that will allocate hugepages, but also have custom allocator support for +external memory. + +Test case 1: IGB_UIO and anonymous memory allocation +----------------------------------------------------- +Bind the ports to IGB_UIO driver + +Start testpmd with --mp-alloc=xmem flag:: + + ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 -- --mp-alloc=xmem -i + +Start forward in testpmd + +Start send traffic from outside to test the forward function + + +Test case 2: IGB_UIO and anonymous hugepage memory allocation +-------------------------------------------------------------- + +Bind the ports to IGB_UIO driver + +Start testpmd with --mp-alloc=xmemhuge flag:: + + ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 -- --mp-alloc=xmemhuge -i + +Start forward in testpmd + +Start send traffic from outside to test the forward function + + +Test case 3: VFIO and anonymous memory allocation +-------------------------------------------------- +Bind the ports to vfio-pci driver + +Start testpmd with --mp-alloc=xmem flag:: + + ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 -- --mp-alloc=xmem -i + +Start forward in testpmd + +Start send traffic from outside to test the forward function + + +Test case 4: VFIO and anonymous hugepage memory allocation +----------------------------------------------------------- +Bind the ports to vfio-pci driver + +Start testpmd with --mp-alloc=xmemhuge flag:: + + ./x86_64-native-linuxapp-gcc/app/testpmd -c 0xf -n 4 -- --mp-alloc=xmemhuge -i + +Start forward in testpmd + +Start send traffic from outside to test the forward function \ No newline at end of file -- 2.17.2