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GET /api/patches/120662/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 120662,
    "url": "https://patches.dpdk.org/api/patches/120662/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20221208201806.21893-23-syalavarthi@marvell.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": "<20221208201806.21893-23-syalavarthi@marvell.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20221208201806.21893-23-syalavarthi@marvell.com",
    "date": "2022-12-08T20:17:50",
    "name": "[v2,22/37] ml/cnxk: enable quantization and dequantization",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "6fbdac0cb17080d15502fbf95b82cead87a527a6",
    "submitter": {
        "id": 2480,
        "url": "https://patches.dpdk.org/api/people/2480/?format=api",
        "name": "Srikanth Yalavarthi",
        "email": "syalavarthi@marvell.com"
    },
    "delegate": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20221208201806.21893-23-syalavarthi@marvell.com/mbox/",
    "series": [
        {
            "id": 26050,
            "url": "https://patches.dpdk.org/api/series/26050/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26050",
            "date": "2022-12-08T20:17:28",
            "name": "Implementation of ML CNXK driver",
            "version": 2,
            "mbox": "https://patches.dpdk.org/series/26050/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/120662/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/120662/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
        "Received": [
            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1A7A5A0093;\n\tThu,  8 Dec 2022 21:21:32 +0100 (CET)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id F02F842DBE;\n\tThu,  8 Dec 2022 21:19:33 +0100 (CET)",
            "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id 3B3B842D42\n for <dev@dpdk.org>; Thu,  8 Dec 2022 21:19:18 +0100 (CET)",
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            "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3m86usnj1d-3\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)\n for <dev@dpdk.org>; Thu, 08 Dec 2022 12:19:17 -0800",
            "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 15.0.1497.2;\n Thu, 8 Dec 2022 12:19:14 -0800",
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            "from ml-host-33.caveonetworks.com (unknown [10.110.143.233])\n by maili.marvell.com (Postfix) with ESMTP id 10A223F70E0;\n Thu,  8 Dec 2022 12:18:18 -0800 (PST)"
        ],
        "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=d4tKEwktq3eFKI7Wm+x/PbpEXNgbsndcgFpWW5QO1U0=;\n b=SsM36Jdd2c3Oq/ordXx3DZRCtp3HHj0i67q5yRUKMSLn4w0oFA1Iz4dwFYdObGCMR4gu\n Oo7lBMESlUzFv5DKO2GhJRFD2C1ZbsvFVndaj2plXj0Wiwr5OJ/dfzRCXVPMfOhv2RiA\n kaomre1+RBDvfOF3BVM2Rci3SjX9yYhpLHUIus34CDov1yZUwUjTBQg0Qbm+2LfRINWu\n QXGIfs49+rFdrQHOMQhMUSNgtO+o4w2wAahf/Tt7PEyWvixEOceK+9lIrP22oWH4qNRc\n dfg3Jhzwv4H+5eBCVCB5Ff4J0pRhn0t9dN3WrQ/OL+cUd6LlX6c4k4wunDA0FCQ49L/M tw==",
        "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 v2 22/37] ml/cnxk: enable quantization and dequantization",
        "Date": "Thu, 8 Dec 2022 12:17:50 -0800",
        "Message-ID": "<20221208201806.21893-23-syalavarthi@marvell.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20221208201806.21893-1-syalavarthi@marvell.com>",
        "References": "<20221208200220.20267-1-syalavarthi@marvell.com>\n <20221208201806.21893-1-syalavarthi@marvell.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain",
        "X-Proofpoint-GUID": "6noyt8jwDFbID8F-6fFJ0jqUwc6o3IjI",
        "X-Proofpoint-ORIG-GUID": "6noyt8jwDFbID8F-6fFJ0jqUwc6o3IjI",
        "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1\n definitions=2022-12-08_11,2022-12-08_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": "Implemented driver functions to quantize / dequantize input\nand output data. Support is enabled for multiple batches.\nQuantization / dequantization use the type conversion functions\ndefined in ML common code.\n\nSigned-off-by: Srikanth Yalavarthi <syalavarthi@marvell.com>\n---\n drivers/ml/cnxk/cn10k_ml_ops.c | 150 +++++++++++++++++++++++++++++++++\n 1 file changed, 150 insertions(+)",
    "diff": "diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c\nindex c96f17ebd8..9868d2a598 100644\n--- a/drivers/ml/cnxk/cn10k_ml_ops.c\n+++ b/drivers/ml/cnxk/cn10k_ml_ops.c\n@@ -5,6 +5,8 @@\n #include <rte_mldev.h>\n #include <rte_mldev_pmd.h>\n \n+#include <ml_utils.h>\n+\n #include \"cn10k_ml_dev.h\"\n #include \"cn10k_ml_model.h\"\n #include \"cn10k_ml_ops.h\"\n@@ -987,6 +989,152 @@ cn10k_ml_io_output_size_get(struct rte_ml_dev *dev, int16_t model_id, uint32_t n\n \treturn 0;\n }\n \n+static int\n+cn10k_ml_io_quantize(struct rte_ml_dev *dev, int16_t model_id, uint16_t nb_batches, void *dbuffer,\n+\t\t     void *qbuffer)\n+{\n+\tstruct cn10k_ml_model *model;\n+\tuint8_t *lcl_dbuffer;\n+\tuint8_t *lcl_qbuffer;\n+\tuint32_t batch_id;\n+\tuint32_t i;\n+\tint ret;\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+\tlcl_dbuffer = dbuffer;\n+\tlcl_qbuffer = qbuffer;\n+\tbatch_id = 0;\n+\n+next_batch:\n+\tfor (i = 0; i < model->metadata.model.num_input; i++) {\n+\t\tif (model->metadata.input[i].input_type ==\n+\t\t    model->metadata.input[i].model_input_type) {\n+\t\t\tmemcpy(lcl_qbuffer, lcl_dbuffer, model->addr.input[i].sz_d);\n+\t\t} else {\n+\t\t\tswitch (model->metadata.input[i].model_input_type) {\n+\t\t\tcase RTE_ML_IO_TYPE_INT8:\n+\t\t\t\tret = ml_float32_to_int8(model->metadata.input[i].qscale,\n+\t\t\t\t\t\t\t model->addr.input[i].nb_elements,\n+\t\t\t\t\t\t\t lcl_dbuffer, lcl_qbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_UINT8:\n+\t\t\t\tret = ml_float32_to_uint8(model->metadata.input[i].qscale,\n+\t\t\t\t\t\t\t  model->addr.input[i].nb_elements,\n+\t\t\t\t\t\t\t  lcl_dbuffer, lcl_qbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_INT16:\n+\t\t\t\tret = ml_float32_to_int16(model->metadata.input[i].qscale,\n+\t\t\t\t\t\t\t  model->addr.input[i].nb_elements,\n+\t\t\t\t\t\t\t  lcl_dbuffer, lcl_qbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_UINT16:\n+\t\t\t\tret = ml_float32_to_uint16(model->metadata.input[i].qscale,\n+\t\t\t\t\t\t\t   model->addr.input[i].nb_elements,\n+\t\t\t\t\t\t\t   lcl_dbuffer, lcl_qbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_FP16:\n+\t\t\t\tret = ml_float32_to_float16(model->addr.input[i].nb_elements,\n+\t\t\t\t\t\t\t    lcl_dbuffer, lcl_qbuffer);\n+\t\t\t\tbreak;\n+\t\t\tdefault:\n+\t\t\t\tplt_err(\"Unsupported model_input_type[%u] : %u\", i,\n+\t\t\t\t\tmodel->metadata.input[i].model_input_type);\n+\t\t\t\tret = -ENOTSUP;\n+\t\t\t}\n+\t\t\tif (ret < 0)\n+\t\t\t\treturn ret;\n+\t\t}\n+\n+\t\tlcl_dbuffer += model->addr.input[i].sz_d;\n+\t\tlcl_qbuffer += model->addr.input[i].sz_q;\n+\t}\n+\n+\tbatch_id++;\n+\tif (batch_id < PLT_DIV_CEIL(nb_batches, model->batch_size))\n+\t\tgoto next_batch;\n+\n+\treturn 0;\n+}\n+\n+static int\n+cn10k_ml_io_dequantize(struct rte_ml_dev *dev, int16_t model_id, uint16_t nb_batches, void *qbuffer,\n+\t\t       void *dbuffer)\n+{\n+\tstruct cn10k_ml_model *model;\n+\tuint8_t *lcl_qbuffer;\n+\tuint8_t *lcl_dbuffer;\n+\tuint32_t batch_id;\n+\tuint32_t i;\n+\tint ret;\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+\tlcl_dbuffer = dbuffer;\n+\tlcl_qbuffer = qbuffer;\n+\tbatch_id = 0;\n+\n+next_batch:\n+\tfor (i = 0; i < model->metadata.model.num_output; i++) {\n+\t\tif (model->metadata.output[i].output_type ==\n+\t\t    model->metadata.output[i].model_output_type) {\n+\t\t\tmemcpy(lcl_dbuffer, lcl_qbuffer, model->addr.output[i].sz_q);\n+\t\t} else {\n+\t\t\tswitch (model->metadata.output[i].model_output_type) {\n+\t\t\tcase RTE_ML_IO_TYPE_INT8:\n+\t\t\t\tret = ml_int8_to_float32(model->metadata.output[i].dscale,\n+\t\t\t\t\t\t\t model->addr.output[i].nb_elements,\n+\t\t\t\t\t\t\t lcl_qbuffer, lcl_dbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_UINT8:\n+\t\t\t\tret = ml_uint8_to_float32(model->metadata.output[i].dscale,\n+\t\t\t\t\t\t\t  model->addr.output[i].nb_elements,\n+\t\t\t\t\t\t\t  lcl_qbuffer, lcl_dbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_INT16:\n+\t\t\t\tret = ml_int16_to_float32(model->metadata.output[i].dscale,\n+\t\t\t\t\t\t\t  model->addr.output[i].nb_elements,\n+\t\t\t\t\t\t\t  lcl_qbuffer, lcl_dbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_UINT16:\n+\t\t\t\tret = ml_uint16_to_float32(model->metadata.output[i].dscale,\n+\t\t\t\t\t\t\t   model->addr.output[i].nb_elements,\n+\t\t\t\t\t\t\t   lcl_qbuffer, lcl_dbuffer);\n+\t\t\t\tbreak;\n+\t\t\tcase RTE_ML_IO_TYPE_FP16:\n+\t\t\t\tret = ml_float16_to_float32(model->addr.output[i].nb_elements,\n+\t\t\t\t\t\t\t    lcl_qbuffer, lcl_dbuffer);\n+\t\t\t\tbreak;\n+\t\t\tdefault:\n+\t\t\t\tplt_err(\"Unsupported model_output_type[%u] : %u\", i,\n+\t\t\t\t\tmodel->metadata.output[i].model_output_type);\n+\t\t\t\tret = -ENOTSUP;\n+\t\t\t}\n+\t\t\tif (ret < 0)\n+\t\t\t\treturn ret;\n+\t\t}\n+\n+\t\tlcl_qbuffer += model->addr.output[i].sz_q;\n+\t\tlcl_dbuffer += model->addr.output[i].sz_d;\n+\t}\n+\n+\tbatch_id++;\n+\tif (batch_id < PLT_DIV_CEIL(nb_batches, model->batch_size))\n+\t\tgoto next_batch;\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@@ -1010,4 +1158,6 @@ struct rte_ml_dev_ops cn10k_ml_ops = {\n \t/* I/O ops */\n \t.io_input_size_get = cn10k_ml_io_input_size_get,\n \t.io_output_size_get = cn10k_ml_io_output_size_get,\n+\t.io_quantize = cn10k_ml_io_quantize,\n+\t.io_dequantize = cn10k_ml_io_dequantize,\n };\n",
    "prefixes": [
        "v2",
        "22/37"
    ]
}