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GET /api/patches/122828/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 122828,
    "url": "http://patches.dpdk.org/api/patches/122828/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230201092310.23252-22-syalavarthi@marvell.com/",
    "project": {
        "id": 1,
        "url": "http://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": "<20230201092310.23252-22-syalavarthi@marvell.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20230201092310.23252-22-syalavarthi@marvell.com",
    "date": "2023-02-01T09:22:52",
    "name": "[v4,21/39] ml/cnxk: enable support to update model params",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "ab5be0525a52bce35b981f4b388bfac1f9c0b476",
    "submitter": {
        "id": 2480,
        "url": "http://patches.dpdk.org/api/people/2480/?format=api",
        "name": "Srikanth Yalavarthi",
        "email": "syalavarthi@marvell.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230201092310.23252-22-syalavarthi@marvell.com/mbox/",
    "series": [
        {
            "id": 26732,
            "url": "http://patches.dpdk.org/api/series/26732/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=26732",
            "date": "2023-02-01T09:22:31",
            "name": "Implementation of ML CNXK driver",
            "version": 4,
            "mbox": "http://patches.dpdk.org/series/26732/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/122828/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/122828/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
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            "from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42;\n Wed, 1 Feb 2023 01:23:20 -0800",
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        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-type; s=pfpt0220; bh=h/jgeqSYHa199dPho5RlVNQtgkhVhoTxU7mul+1xxJo=;\n b=GG1IFk1NK4amNOyT0JmaJ5569i3EtfwicKB6U9ov8Yw8GaX9xqdKzbfs10OXV3TKRwTs\n HtacDgIfKYIovZZ3m0fmP4T1UQLGpk9WRo24eQboZr9ra82U0wUduDLAQxW6avUF/ASU\n wkMTj/bcHJQ4FiIyYp0B/pHBdKEW0e1znMzj7muuvBK/nEvrv02HnDG9CB3tt+KGJePw\n VDR1unQaeFGXYIPDZ1Y3468LPu2rHlM4aUyVVeSp5Kj66nSPcBBVMJyHC+BzrHSYJYf4\n +ZrzFBjyAdJU/gMfVg0akjgl3fMdenOISyjSHboXC2fzpPhc/DH1T6klj1qz5C3V5gb8 KA==",
        "From": "Srikanth Yalavarthi <syalavarthi@marvell.com>",
        "To": "Srikanth Yalavarthi <syalavarthi@marvell.com>",
        "CC": "<dev@dpdk.org>, <sshankarnara@marvell.com>, <jerinj@marvell.com>,\n <aprabhu@marvell.com>",
        "Subject": "[PATCH v4 21/39] ml/cnxk: enable support to update model params",
        "Date": "Wed, 1 Feb 2023 01:22:52 -0800",
        "Message-ID": "<20230201092310.23252-22-syalavarthi@marvell.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20230201092310.23252-1-syalavarthi@marvell.com>",
        "References": "<20221208200220.20267-1-syalavarthi@marvell.com>\n <20230201092310.23252-1-syalavarthi@marvell.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-Proofpoint-GUID": "l4BDBj_-T1jgNBBzlB4fNYbCSneNZ3Vc",
        "X-Proofpoint-ORIG-GUID": "l4BDBj_-T1jgNBBzlB4fNYbCSneNZ3Vc",
        "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1\n definitions=2023-02-01_03,2023-01-31_01,2022-06-22_01",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "Added cnxk driver functions to update model params or weights\nand bias after a models is loaded. Updating model params would\nnot require reloading the model.\n\nSigned-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>\n---\n drivers/ml/cnxk/cn10k_ml_ops.c | 31 +++++++++++++++++++++++++++++++\n 1 file changed, 31 insertions(+)",
    "diff": "diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c\nindex 0d6030d36a..8a91f98e50 100644\n--- a/drivers/ml/cnxk/cn10k_ml_ops.c\n+++ b/drivers/ml/cnxk/cn10k_ml_ops.c\n@@ -905,6 +905,36 @@ cn10k_ml_model_info_get(struct rte_ml_dev *dev, int16_t model_id,\n \treturn 0;\n }\n \n+static int\n+cn10k_ml_model_params_update(struct rte_ml_dev *dev, int16_t model_id, void *buffer)\n+{\n+\tstruct cn10k_ml_model *model;\n+\tsize_t size;\n+\n+\tmodel = dev->data->models[model_id];\n+\n+\tif (model == NULL) {\n+\t\tplt_err(\"Invalid model_id = %d\", model_id);\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tif (model->state == ML_CN10K_MODEL_STATE_UNKNOWN)\n+\t\treturn -1;\n+\telse if (model->state != ML_CN10K_MODEL_STATE_LOADED)\n+\t\treturn -EBUSY;\n+\n+\tsize = model->metadata.init_model.file_size + model->metadata.main_model.file_size +\n+\t       model->metadata.finish_model.file_size + model->metadata.weights_bias.file_size;\n+\n+\t/* Update model weights & bias */\n+\trte_memcpy(model->addr.wb_load_addr, buffer, model->metadata.weights_bias.file_size);\n+\n+\t/* Copy data from load to run. run address to be used by MLIP */\n+\trte_memcpy(model->addr.base_dma_addr_run, model->addr.base_dma_addr_load, size);\n+\n+\treturn 0;\n+}\n+\n struct rte_ml_dev_ops cn10k_ml_ops = {\n \t/* Device control ops */\n \t.dev_info_get = cn10k_ml_dev_info_get,\n@@ -923,4 +953,5 @@ struct rte_ml_dev_ops cn10k_ml_ops = {\n \t.model_start = cn10k_ml_model_start,\n \t.model_stop = cn10k_ml_model_stop,\n \t.model_info_get = cn10k_ml_model_info_get,\n+\t.model_params_update = cn10k_ml_model_params_update,\n };\n",
    "prefixes": [
        "v4",
        "21/39"
    ]
}