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{ "id": 49485, "url": "http://patchwork.dpdk.org/api/patches/49485/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20190107154129.24700-4-pbhagavatula@marvell.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20190107154129.24700-4-pbhagavatula@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190107154129.24700-4-pbhagavatula@marvell.com", "date": "2019-01-07T15:42:13", "name": "[v2,4/6] meson: add infra to support machine specific flags", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "9c966d65ea2d3a86b65e39ffb5e99ac920308da5", "submitter": { "id": 1183, "url": "http://patchwork.dpdk.org/api/people/1183/?format=api", "name": "Pavan Nikhilesh Bhagavatula", "email": "pbhagavatula@marvell.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20190107154129.24700-4-pbhagavatula@marvell.com/mbox/", "series": [ { "id": 3039, "url": "http://patchwork.dpdk.org/api/series/3039/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=3039", "date": "2019-01-07T15:42:08", "name": null, "version": 2, "mbox": "http://patchwork.dpdk.org/series/3039/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/49485/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/49485/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 33DCA1B512;\n\tMon, 7 Jan 2019 16:42:23 +0100 (CET)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n\t[67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 855991B457\n\tfor <dev@dpdk.org>; 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charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-MS-Exchange-CrossTenant-Network-Message-Id": "ef0f5e93-4945-467d-8371-08d674b6b1a5", "X-MS-Exchange-CrossTenant-originalarrivaltime": "07 Jan 2019 15:42:13.5960\n\t(UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "70e1fb47-1155-421d-87fc-2e58f638b6e0", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY4PR1801MB1989", "X-OriginatorOrg": "marvell.com", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:, ,\n\tdefinitions=2019-01-07_07:, , signatures=0", "X-Proofpoint-Details": "rule=outbound_notspam policy=outbound score=0\n\tpriorityscore=1501\n\tmalwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0\n\tclxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0\n\tmlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx\n\tscancount=1 engine=8.0.1-1810050000 definitions=main-1901070137", "Subject": "[dpdk-dev] [PATCH v2 4/6] meson: add infra to support machine\n\tspecific flags", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Pavan Nikhilesh <pbhagavatula@marvell.com>\n\nCurrently, RTE_* flags are set based on the implementer ID but there might\nbe some micro arch specific differences from the same vendor\neg. CACHE_LINESIZE.\nAdd support to set micro arch specific flags.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>\n---\n config/arm/meson.build | 53 +++++++++++++++++++++++++-----------------\n 1 file changed, 32 insertions(+), 21 deletions(-)", "diff": "diff --git a/config/arm/meson.build b/config/arm/meson.build\nindex dae55d6b2..576363fc0 100644\n--- a/config/arm/meson.build\n+++ b/config/arm/meson.build\n@@ -7,23 +7,6 @@ march_opt = '-march=@0@'.format(machine)\n \n arm_force_native_march = false\n \n-machine_args_generic = [\n-\t['default', ['-march=armv8-a+crc+crypto']],\n-\t['native', ['-march=native']],\n-\t['0xd03', ['-mcpu=cortex-a53']],\n-\t['0xd04', ['-mcpu=cortex-a35']],\n-\t['0xd07', ['-mcpu=cortex-a57']],\n-\t['0xd08', ['-mcpu=cortex-a72']],\n-\t['0xd09', ['-mcpu=cortex-a73']],\n-\t['0xd0a', ['-mcpu=cortex-a75']],\n-]\n-machine_args_cavium = [\n-\t['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],\n-\t['native', ['-march=native']],\n-\t['0xa1', ['-mcpu=thunderxt88']],\n-\t['0xa2', ['-mcpu=thunderxt81']],\n-\t['0xa3', ['-mcpu=thunderxt83']]]\n-\n flags_common_default = [\n \t# Accelarate rte_memcpy. Be sure to run unit test (memcpy_perf_autotest)\n \t# to determine the best threshold in code. Refer to notes in source file\n@@ -50,12 +33,10 @@ flags_generic = [\n \t['RTE_USE_C11_MEM_MODEL', true],\n \t['RTE_CACHE_LINE_SIZE', 128]]\n flags_cavium = [\n-\t['RTE_MACHINE', '\"thunderx\"'],\n \t['RTE_CACHE_LINE_SIZE', 128],\n \t['RTE_MAX_NUMA_NODES', 2],\n \t['RTE_MAX_LCORE', 96],\n-\t['RTE_MAX_VFIO_GROUPS', 128],\n-\t['RTE_USE_C11_MEM_MODEL', false]]\n+\t['RTE_MAX_VFIO_GROUPS', 128]]\n flags_dpaa = [\n \t['RTE_MACHINE', '\"dpaa\"'],\n \t['RTE_USE_C11_MEM_MODEL', true],\n@@ -69,6 +50,27 @@ flags_dpaa2 = [\n \t['RTE_MAX_NUMA_NODES', 1],\n \t['RTE_MAX_LCORE', 16],\n \t['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]\n+flags_default_extra = []\n+flags_thunderx_extra = [\n+\t['RTE_MACHINE', '\"thunderx\"'],\n+\t['RTE_USE_C11_MEM_MODEL', false]]\n+\n+machine_args_generic = [\n+\t['default', ['-march=armv8-a+crc+crypto']],\n+\t['native', ['-march=native']],\n+\t['0xd03', ['-mcpu=cortex-a53']],\n+\t['0xd04', ['-mcpu=cortex-a35']],\n+\t['0xd07', ['-mcpu=cortex-a57']],\n+\t['0xd08', ['-mcpu=cortex-a72']],\n+\t['0xd09', ['-mcpu=cortex-a73']],\n+\t['0xd0a', ['-mcpu=cortex-a75']]]\n+\n+machine_args_cavium = [\n+\t['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],\n+\t['native', ['-march=native']],\n+\t['0xa1', ['-mcpu=thunderxt88'], flags_thunderx_extra],\n+\t['0xa2', ['-mcpu=thunderxt81'], flags_thunderx_extra],\n+\t['0xa3', ['-mcpu=thunderxt83'], flags_thunderx_extra]]\n \n ## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)\n impl_generic = ['Generic armv8', flags_generic, machine_args_generic]\n@@ -157,10 +159,19 @@ else\n \tforeach marg: machine[2]\n \t\tif marg[0] == impl_pn\n \t\t\tforeach f: marg[1]\n-\t\t\t\tmachine_args += f\n+\t\t\t\tif cc.has_argument(f)\n+\t\t\t\t\tmachine_args += f\n+\t\t\t\tendif\n \t\t\tendforeach\n \t\tendif\n \tendforeach\n+\n+\t# Apply any extra machine specific flags.\n+\tforeach flag: marg.get(2, flags_default_extra)\n+\t\tif flag.length() > 0\n+\t\t\tdpdk_conf.set(flag[0], flag[1])\n+\t\tendif\n+\tendforeach\n endif\n message(machine_args)\n \n", "prefixes": [ "v2", "4/6" ] }