From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id F053CA04DB; Thu, 15 Oct 2020 22:28:01 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CC93F1DDB2; Thu, 15 Oct 2020 22:28:00 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by dpdk.org (Postfix) with ESMTP id B27211DDB1 for ; Thu, 15 Oct 2020 22:27:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602793676; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HXQ/6JhkJY8+IhRg0bESG62GmZxxt8FivjFLGXg9vJ4=; b=P8061FvRl7ucRarOcQCFpChnzhIj3rRPXnEfe4dPH9XqxsZwZBqkvjJir4nj22lZeoRaFA Xh8H3eYTlHuOpQRuIphaAJXqQOimUU9PhAC18F5A67nReV9CE/tssPm7WRn/zxaVxc+lXt sSQRr1rA0NgupIVOxDiP8DpThTcm1SY= Received: from mail-vk1-f199.google.com (mail-vk1-f199.google.com [209.85.221.199]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-490-RoNzBRJPOeOaM_KKrakKKA-1; Thu, 15 Oct 2020 16:27:52 -0400 X-MC-Unique: RoNzBRJPOeOaM_KKrakKKA-1 Received: by mail-vk1-f199.google.com with SMTP id i9so160871vki.15 for ; Thu, 15 Oct 2020 13:27:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=HXQ/6JhkJY8+IhRg0bESG62GmZxxt8FivjFLGXg9vJ4=; b=Q3NZS8BixXedAbCr6G27rQ3xp/M55dhsrpigTbByn2WHjnkQXbDsyQH/g4NtDTR2DP NR0lF8wou54S4RmEYRW6UXHUweS2pV7i1HPlPcd7nGoBvP0SUCXUIUTdoLIismtKL/bX GTLhHbS4/h3sBs3Zotcg2VPNtVhmmxbT/AquOO8g4ebMobqOWeEIrw/th7IEdZvVOUR/ AK/pRcmfz75lV77mJYudmLgAJVj1ZuTnozCwomea/BDozzl4BlIH6exQo1d/voJvZxsA z10ONNXBSuCVF6BUbL25Mn11qYzynb3HnsdIoVbkclpqx3ydF963zdyt/E1GQfxXvpnS iQ6Q== X-Gm-Message-State: AOAM532wgT1o02Vr/zHmgYneOVthxnPN5z2D7n6y7zQB4s8dzalg90pi QUqAndm4L2q24+iygeOPJ4woNl6EW9S9OnqZdXjY2zMm6u9vF3dh9amdjYufCBUkXJnR1QD9wD+ jxvSL+1sRCLb32tdzstI= X-Received: by 2002:a05:6102:5d:: with SMTP id k29mr151027vsp.17.1602793672074; Thu, 15 Oct 2020 13:27:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxjr7697lCkmiLvAcrlB1hnnvY1RtsuFvrwhhQ2AV0wKaigSixZJgmUCZpEBQfFfGuYaFew5Ixc1B4UwdxcbPI= X-Received: by 2002:a05:6102:5d:: with SMTP id k29mr151016vsp.17.1602793671830; Thu, 15 Oct 2020 13:27:51 -0700 (PDT) MIME-Version: 1.0 References: <20200914151021.23806-1-harry.van.haaren@intel.com> <20201015103237.43497-1-harry.van.haaren@intel.com> In-Reply-To: <20201015103237.43497-1-harry.van.haaren@intel.com> From: David Marchand Date: Thu, 15 Oct 2020 22:27:40 +0200 Message-ID: To: Harry van Haaren Cc: dev , "Ruifeng Wang (Arm Technology China)" , Jerin Jacob Kollanukkaran , Pavan Nikhilesh Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-dev] [PATCH v3] eal: add new prefetch write variants X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" On Thu, Oct 15, 2020 at 12:31 PM Harry van Haaren wrote: > > This commit adds new rte_prefetchX_write() variants, that suggest to the > compiler to use a prefetch instruction with intention to write. As a > compiler builtin, the compiler can choose based on compilation target > what the best implementation for this instruction is. > > Three versions are provided, targeting the different levels of cache. > > Signed-off-by: Harry van Haaren > Reviewed-by: Jerin Jacob > Reviewed-by: Ruifeng Wang Added experimental banners in doxygen. Applied, thanks. -- David Marchand