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 07EC1A2EDB for ; Fri, 6 Sep 2019 15:44:41 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 772481F439; Fri, 6 Sep 2019 15:44:40 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 464B61F3E9 for ; Fri, 6 Sep 2019 15:44:38 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 78A3830833A3; Fri, 6 Sep 2019 13:44:37 +0000 (UTC) Received: from [10.36.112.25] (ovpn-112-25.ams2.redhat.com [10.36.112.25]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5498E5C1D8; Fri, 6 Sep 2019 13:44:36 +0000 (UTC) To: David Christensen , tiwei.bie@intel.com Cc: dev@dpdk.org References: <1565804993-56187-1-git-send-email-drc@linux.vnet.ibm.com> From: Maxime Coquelin Openpgp: preference=signencrypt Autocrypt: addr=maxime.coquelin@redhat.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1565804993-56187-1-git-send-email-drc@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Fri, 06 Sep 2019 13:44:37 +0000 (UTC) Subject: Re: [dpdk-dev] [PATCH] net/virtio: Add support for vectorized functions on Power systems 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 8/14/19 7:49 PM, David Christensen wrote: > Added the file virtio_rxtx_simple_altivec.c which implements Altivec > code for the virtio vectorized RX functions. Updated the various build > files. > > Cc: Maxime Coquelin > Cc: Tiwei Bie > > Signed-off-by: David Christensen > --- > drivers/net/virtio/Makefile | 2 + > drivers/net/virtio/meson.build | 2 + > drivers/net/virtio/virtio_rxtx_simple_altivec.c | 202 ++++++++++++++++++++++++ > 3 files changed, 206 insertions(+) > create mode 100644 drivers/net/virtio/virtio_rxtx_simple_altivec.c > > diff --git a/drivers/net/virtio/Makefile b/drivers/net/virtio/Makefile > index 6c2c996..5144e7c 100644 > --- a/drivers/net/virtio/Makefile > +++ b/drivers/net/virtio/Makefile > @@ -33,6 +33,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple.c > > ifeq ($(CONFIG_RTE_ARCH_X86),y) > SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_sse.c > +else ifeq ($(CONFIG_RTE_ARCH_PPC_64),y) > +SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_altivec.c > else ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),) > SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio_rxtx_simple_neon.c > endif > diff --git a/drivers/net/virtio/meson.build b/drivers/net/virtio/meson.build > index 7949054..04c7fdf 100644 > --- a/drivers/net/virtio/meson.build > +++ b/drivers/net/virtio/meson.build > @@ -11,6 +11,8 @@ deps += ['kvargs', 'bus_pci'] > > if arch_subdir == 'x86' > sources += files('virtio_rxtx_simple_sse.c') > +elif arch_subdir == 'ppc_64' > + sources += files('virtio_rxtx_simple_altivec.c') > elif arch_subdir == 'arm' and host_machine.cpu_family().startswith('aarch64') > sources += files('virtio_rxtx_simple_neon.c') > endif > diff --git a/drivers/net/virtio/virtio_rxtx_simple_altivec.c b/drivers/net/virtio/virtio_rxtx_simple_altivec.c > new file mode 100644 > index 0000000..f4eb4eb > --- /dev/null > +++ b/drivers/net/virtio/virtio_rxtx_simple_altivec.c > @@ -0,0 +1,202 @@ > +/* SPDX-License-Identifier: BSD-3-Clause > + * Copyright(c) 2010-2015 Intel Corporation You may want to also add IBM's copyright here? Other than that, it looks good to me: Reviewed-by: Maxime Coquelin Let me know what to add as copyright if needed, I'll add it when applying. Thanks, Maxime