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{
    "id": 8034,
    "url": "https://patches.dpdk.org/api/patches/8034/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1445877458-31052-17-git-send-email-viktorin@rehivetech.com/",
    "project": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/projects/1/?format=api",
        "name": "DPDK",
        "link_name": "dpdk",
        "list_id": "dev.dpdk.org",
        "list_email": "dev@dpdk.org",
        "web_url": "http://core.dpdk.org",
        "scm_url": "git://dpdk.org/dpdk",
        "webscm_url": "http://git.dpdk.org/dpdk",
        "list_archive_url": "https://inbox.dpdk.org/dev",
        "list_archive_url_format": "https://inbox.dpdk.org/dev/{}",
        "commit_url_format": ""
    },
    "msgid": "<1445877458-31052-17-git-send-email-viktorin@rehivetech.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1445877458-31052-17-git-send-email-viktorin@rehivetech.com",
    "date": "2015-10-26T16:37:38",
    "name": "[dpdk-dev,v2,16/16] acl: check for SSE 4.1 support",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "d7e270ce2aa007abdb0d67c689389748f1afc501",
    "submitter": {
        "id": 292,
        "url": "https://patches.dpdk.org/api/people/292/?format=api",
        "name": "Jan Viktorin",
        "email": "viktorin@rehivetech.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1445877458-31052-17-git-send-email-viktorin@rehivetech.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/8034/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/8034/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 361508F9E;\n\tMon, 26 Oct 2015 17:39:49 +0100 (CET)",
            "from wes1-so1.wedos.net (wes1-so1.wedos.net [46.28.106.15])\n\tby dpdk.org (Postfix) with ESMTP id 477C18D8D\n\tfor <dev@dpdk.org>; Mon, 26 Oct 2015 17:39:32 +0100 (CET)",
            "from pcviktorin.fit.vutbr.cz (pcviktorin.fit.vutbr.cz\n\t[147.229.13.147])\n\tby wes1-so1.wedos.net (Postfix) with ESMTPSA id 3nl21w0Nnzz5GR;\n\tMon, 26 Oct 2015 17:39:32 +0100 (CET)"
        ],
        "From": "Jan Viktorin <viktorin@rehivetech.com>",
        "To": "Thomas Monjalon <thomas.monjalon@6wind.com>,\n\tDavid Hunt <david.hunt@intel.com>, dev@dpdk.org",
        "Date": "Mon, 26 Oct 2015 17:37:38 +0100",
        "Message-Id": "<1445877458-31052-17-git-send-email-viktorin@rehivetech.com>",
        "X-Mailer": "git-send-email 2.6.1",
        "In-Reply-To": "<1445877458-31052-1-git-send-email-viktorin@rehivetech.com>",
        "References": "<1445877458-31052-1-git-send-email-viktorin@rehivetech.com>",
        "Subject": "[dpdk-dev] [PATCH v2 16/16] acl: check for SSE 4.1 support",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "The main goal of this check is to avoid passing the -msse4.1\noption to the GCC that does not support it (like arm toolchains).\n\nAnyway, the ACL library does not compile on ARM.\n\nSigned-off-by: Jan Viktorin <viktorin@rehivetech.com>\n---\n lib/librte_acl/Makefile | 4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/lib/librte_acl/Makefile b/lib/librte_acl/Makefile\nindex 7a1cf8a..401fb8c 100644\n--- a/lib/librte_acl/Makefile\n+++ b/lib/librte_acl/Makefile\n@@ -50,7 +50,11 @@ SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_gen.c\n SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_scalar.c\n SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_sse.c\n \n+CC_SSE4_1_SUPPORT := $(shell $(CC) -msse4.1 -dM -E - < /dev/null >/dev/null 2>&1 && echo 1)\n+\n+ifeq ($(CC_SSE4_1_SUPPORT),1)\n CFLAGS_acl_run_sse.o += -msse4.1\n+endif\n \n #\n # If the compiler supports AVX2 instructions,\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "16/16"
    ]
}