From patchwork Tue Oct 26 02:46:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jie Zhou X-Patchwork-Id: 102826 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B3FBFA0C47; Tue, 26 Oct 2021 04:46:51 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4C19641196; Tue, 26 Oct 2021 04:46:27 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 194A1410DD for ; Tue, 26 Oct 2021 04:46:07 +0200 (CEST) Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id 4E42120ABAC0; Mon, 25 Oct 2021 19:46:06 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 4E42120ABAC0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1635216366; bh=aK4qu0rzD9HqPA+15S6Dvsz9sRE1f+sc2CeRbedvicE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iBk/VKEcaq01ORC5Mj0e1JpFmQxf3io00JR+4KwyqC9gkLO3BF9BneeshoynvSJ0S UFze0A5S/hpzShAnd1j42xj7URXxJXIZeQxSbRvHj0fI0CibtU3sT+pCx6Ur90L3HA J8zGOo6lGqP0FOOLtweYVOunPDxi3665pgtGQKIg= From: Jie Zhou To: dev@dpdk.org Cc: dmitry.kozliuk@gmail.com, roretzla@microsoft.com, navasile@linux.microsoft.com, dmitrym@microsoft.com, pallavi.kadam@intel.com, talshn@nvidia.com, thomas@monjalon.net, aconole@redhat.com Date: Mon, 25 Oct 2021 19:46:00 -0700 Message-Id: <1635216361-23641-11-git-send-email-jizh@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1635216361-23641-1-git-send-email-jizh@linux.microsoft.com> References: <1635215204-20604-1-git-send-email-jizh@linux.microsoft.com> <1635216361-23641-1-git-send-email-jizh@linux.microsoft.com> Subject: [dpdk-dev] [PATCH v8 10/11] app/test: replace .sh scripts with .py scripts X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" - Add python script to check if system supports hugepages - Remove corresponding .sh scripts - Replace calling of .sh with corresponding .py in meson.build Signed-off-by: Jie Zhou --- app/test/has-hugepage.sh | 11 ----------- app/test/has_hugepage.py | 25 +++++++++++++++++++++++++ app/test/meson.build | 2 +- 3 files changed, 26 insertions(+), 12 deletions(-) delete mode 100755 app/test/has-hugepage.sh create mode 100644 app/test/has_hugepage.py diff --git a/app/test/has-hugepage.sh b/app/test/has-hugepage.sh deleted file mode 100755 index d600fad319..0000000000 --- a/app/test/has-hugepage.sh +++ /dev/null @@ -1,11 +0,0 @@ -#! /bin/sh -# SPDX-License-Identifier: BSD-3-Clause -# Copyright 2020 Mellanox Technologies, Ltd - -if [ "$(uname)" = "Linux" ] ; then - cat /proc/sys/vm/nr_hugepages || echo 0 -elif [ "$(uname)" = "FreeBSD" ] ; then - echo 1 # assume FreeBSD always has hugepages -else - echo 0 -fi diff --git a/app/test/has_hugepage.py b/app/test/has_hugepage.py new file mode 100644 index 0000000000..70107c61fd --- /dev/null +++ b/app/test/has_hugepage.py @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright (c) 2021 Microsoft Corporation +"""This script checks if the system supports huge pages""" + +import platform +import ctypes + +osName = platform.system() +if osName == "Linux": + with open("/proc/sys/vm/nr_hugepages") as file_o: + content = file_o.read() + print(content) +elif osName == "FreeBSD": + # Assume FreeBSD always has hugepages enabled + print("1") +elif osName == "Windows": + # On Windows, determine if large page is supported based on the + # value returned by GetLargePageMinimum. If the return value is zero, + # the processor does not support large pages. + if ctypes.windll.kernel32.GetLargePageMinimum() > 0: + print("1") + else: + print("0") +else: + print("0") diff --git a/app/test/meson.build b/app/test/meson.build index 20f36a1803..210ccd29b0 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -463,7 +463,7 @@ dpdk_test = executable('dpdk-test', driver_install_path), install: true) -has_hugepage = run_command('has-hugepage.sh').stdout().strip() != '0' +has_hugepage = run_command(py3, 'has_hugepage.py').stdout().strip() != '0' message('hugepage availability: @0@'.format(has_hugepage)) # some perf tests (eg: memcpy perf autotest)take very long