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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2022/07/28 18:42:20 UTC
[GitHub] [beam] AnandInguva opened a new pull request, #22510: Beam ml notebooks
AnandInguva opened a new pull request, #22510:
URL: https://github.com/apache/beam/pull/22510
* Adding a beam ML notebook which demonstrates the use of RunInference transform with Sklearn and Pytorch.
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[GitHub] [beam] AnandInguva commented on a diff in pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
AnandInguva commented on code in PR #22510:
URL: https://github.com/apache/beam/pull/22510#discussion_r935729977
##########
examples/notebooks/beam-ml/run_inference_basic.ipynb:
##########
@@ -0,0 +1,1127 @@
+{
+ "nbformat": 4,
+ "nbformat_minor": 2,
+ "metadata": {
+ "colab": {
+ "name": "Beam ML RunInference",
+ "provenance": [],
+ "collapsed_sections": [],
+ "toc_visible": true
+ },
+ "kernelspec": {
+ "name": "python3",
+ "display_name": "Python 3"
+ },
+ "language_info": {
+ "name": "python"
+ }
+ },
+ "cells": [
+ {
+ "cell_type": "code",
+ "source": [
+ "#@title ###### Licensed to the Apache Software Foundation (ASF), Version 2.0 (the \"License\")\n",
+ "\n",
+ "# Licensed to the Apache Software Foundation (ASF) under one\n",
+ "# or more contributor license agreements. See the NOTICE file\n",
+ "# distributed with this work for additional information\n",
+ "# regarding copyright ownership. The ASF licenses this file\n",
+ "# to you under the Apache License, Version 2.0 (the\n",
+ "# \"License\"); you may not use this file except in compliance\n",
+ "# with the License. You may obtain a copy of the License at\n",
+ "#\n",
+ "# http://www.apache.org/licenses/LICENSE-2.0\n",
+ "#\n",
+ "# Unless required by applicable law or agreed to in writing,\n",
+ "# software distributed under the License is distributed on an\n",
+ "# \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n",
+ "# KIND, either express or implied. See the License for the\n",
+ "# specific language governing permissions and limitations\n",
+ "# under the License."
+ ],
+ "metadata": {
+ "id": "C1rAsD2L-hSO",
+ "cellView": "form"
+ },
+ "id": "C1rAsD2L-hSO",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e",
+ "metadata": {
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e"
+ },
+ "source": [
+ "# RunInference\n",
+ "\n",
+ "<button>\n",
+ " <a href=\"https://beam.apache.org/documentation/sdks/python-machine-learning/\">\n",
+ " <img src=\"https://beam.apache.org/images/favicon.ico\" alt=\"Open the docs\" height=\"16\"/>\n",
+ " Beam RunInference\n",
+ " </a>\n",
+ "</button>\n",
+ "\n",
+ "In this notebook, we walk through the use of the RunInference transform.\n",
+ "The transform and its accompanying [ModelHandler](https://beam.apache.org/releases/pydoc/current/apache_beam.ml.inference.base.html#apache_beam.ml.inference.base.ModelHandler) classes handle the following tasks:\n",
+ "\n",
+ "\n",
+ "* Optimizing loading models from popular frameworks.\n",
+ "* Batching examples in a scalable fashion.\n",
+ "\n",
+ "\n",
+ "This notebook illustrates common RunInference patterns such as the following:\n",
+ "* Generating predictions using both Pytorch and Scikit-learn.\n",
+ "* Post processing results after RunInference.\n",
+ "* Inference with multiple models in the same pipeline.\n",
+ "\n",
+ "The linear regression models used in these samples are trained on data that correspondes to the 5 and 10 times table; that is,`y = 5x` and `y = 10x` respectively."
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd",
+ "metadata": {
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd"
+ },
+ "source": [
+ "### Dependencies\n",
+ "\n",
+ "The RunInference library is available in Apache Beam version <b>2.40</b> or later.\n",
+ "\n",
+ "Pytorch module is needed to use Pytorch RunInference API. use `pip` to install Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "%pip install apache_beam[gcp,dataframe]>=2.40.0"
+ ],
+ "metadata": {
+ "id": "loxD-rOVchRn"
+ },
+ "id": "loxD-rOVchRn",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb",
+ "metadata": {
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb"
+ },
+ "outputs": [],
+ "source": [
+ "%pip install torch"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38",
+ "metadata": {
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38"
+ },
+ "outputs": [],
+ "source": [
+ "import argparse\n",
+ "import csv\n",
+ "import json\n",
+ "import os\n",
+ "import torch\n",
+ "from typing import Tuple\n",
+ "\n",
+ "import apache_beam as beam\n",
+ "import numpy\n",
+ "from apache_beam.io.gcp.bigquery import ReadFromBigQuery\n",
+ "from apache_beam.ml.inference.base import KeyedModelHandler\n",
+ "from apache_beam.ml.inference.base import PredictionResult\n",
+ "from apache_beam.ml.inference.base import RunInference\n",
+ "from apache_beam.dataframe.convert import to_pcollection\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerTensor\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerKeyedTensor\n",
+ "from apache_beam.options.pipeline_options import PipelineOptions"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "from google.colab import auth\n",
+ "auth.authenticate_user()"
+ ],
+ "metadata": {
+ "id": "V0E35R5Ka2cE"
+ },
+ "id": "V0E35R5Ka2cE",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae",
+ "metadata": {
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae"
+ },
+ "outputs": [],
+ "source": [
+ "# Constants\n",
+ "project = \"<your-project>\"\n",
+ "bucket = \"<your-bucket>\"\n",
+ "\n",
+ "save_model_dir_multiply_five = 'five_times_table_torch.pt'\n",
+ "save_model_dir_multiply_ten = 'ten_times_table_torch.pt'"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032",
+ "metadata": {
+ "tags": [],
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032"
+ },
+ "source": [
+ "## Create data and Pytorch models for RunInference transform"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839",
+ "metadata": {
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839"
+ },
+ "source": [
+ "### Linear regression model in Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7",
+ "metadata": {
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7"
+ },
+ "outputs": [],
+ "source": [
+ "class LinearRegression(torch.nn.Module):\n",
+ " def __init__(self, input_dim=1, output_dim=1):\n",
+ " super().__init__()\n",
+ " self.linear = torch.nn.Linear(input_dim, output_dim) \n",
+ " def forward(self, x):\n",
+ " out = self.linear(x)\n",
+ " return out"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff",
+ "metadata": {
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff"
+ },
+ "source": [
+ "### Prepare train and test data to train a 5 times model.\n",
+ "* `x` contains values in the range from 0 to 99.\n",
+ "* `y` is a list of 5 * `x`. \n",
+ "* `value_to_predict` includes values outside of the training data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8",
+ "metadata": {
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8"
+ },
+ "outputs": [],
+ "source": [
+ "x = numpy.arange(0, 100, dtype=numpy.float32).reshape(-1, 1)\n",
+ "y = (x * 5).reshape(-1, 1)\n",
+ "value_to_predict = numpy.array([20, 40, 60, 90], dtype=numpy.float32).reshape(-1, 1)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a",
+ "metadata": {
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a"
+ },
+ "source": [
+ "### Train the linear regression mode on 5 times data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67",
+ "metadata": {
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67"
+ },
+ "outputs": [],
+ "source": [
+ "five_times_model = LinearRegression()\n",
+ "optimizer = torch.optim.Adam(five_times_model.parameters())\n",
+ "loss_fn = torch.nn.L1Loss()\n",
+ "\n",
+ "\"\"\"\n",
+ "Train the five_times_model\n",
+ "\"\"\"\n",
+ "epochs = 10000\n",
+ "tensor_x = torch.from_numpy(x)\n",
+ "tensor_y = torch.from_numpy(y)\n",
+ "for epoch in range(epochs):\n",
+ " y_pred = five_times_model(tensor_x)\n",
+ " loss = loss_fn(y_pred, tensor_y)\n",
+ " five_times_model.zero_grad()\n",
+ " loss.backward()\n",
+ " optimizer.step()"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3",
+ "metadata": {
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3"
+ },
+ "source": [
+ "Save the model using `torch.save()` and verify if the saved model file exists."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8",
+ "metadata": {
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8"
+ },
+ "outputs": [],
+ "source": [
+ "torch.save(five_times_model.state_dict(), save_model_dir_multiply_five)\n",
+ "print(os.path.exists(save_model_dir_multiply_five)) # verify if the model is saved"
+ ]
Review Comment:
Also, added a comment on the issue where installing apache_beam in the colab takes a long time. Added the workaround for it and linked the GH issue in the colab
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[GitHub] [beam] github-actions[bot] commented on pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on PR #22510:
URL: https://github.com/apache/beam/pull/22510#issuecomment-1198635973
Stopping reviewer notifications for this pull request: review requested by someone other than the bot, ceding control
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[GitHub] [beam] AnandInguva commented on a diff in pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
AnandInguva commented on code in PR #22510:
URL: https://github.com/apache/beam/pull/22510#discussion_r935729440
##########
examples/notebooks/beam-ml/run_inference_basic.ipynb:
##########
@@ -0,0 +1,1127 @@
+{
+ "nbformat": 4,
+ "nbformat_minor": 2,
+ "metadata": {
+ "colab": {
+ "name": "Beam ML RunInference",
+ "provenance": [],
+ "collapsed_sections": [],
+ "toc_visible": true
+ },
+ "kernelspec": {
+ "name": "python3",
+ "display_name": "Python 3"
+ },
+ "language_info": {
+ "name": "python"
+ }
+ },
+ "cells": [
+ {
+ "cell_type": "code",
+ "source": [
+ "#@title ###### Licensed to the Apache Software Foundation (ASF), Version 2.0 (the \"License\")\n",
+ "\n",
+ "# Licensed to the Apache Software Foundation (ASF) under one\n",
+ "# or more contributor license agreements. See the NOTICE file\n",
+ "# distributed with this work for additional information\n",
+ "# regarding copyright ownership. The ASF licenses this file\n",
+ "# to you under the Apache License, Version 2.0 (the\n",
+ "# \"License\"); you may not use this file except in compliance\n",
+ "# with the License. You may obtain a copy of the License at\n",
+ "#\n",
+ "# http://www.apache.org/licenses/LICENSE-2.0\n",
+ "#\n",
+ "# Unless required by applicable law or agreed to in writing,\n",
+ "# software distributed under the License is distributed on an\n",
+ "# \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n",
+ "# KIND, either express or implied. See the License for the\n",
+ "# specific language governing permissions and limitations\n",
+ "# under the License."
+ ],
+ "metadata": {
+ "id": "C1rAsD2L-hSO",
+ "cellView": "form"
+ },
+ "id": "C1rAsD2L-hSO",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e",
+ "metadata": {
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e"
+ },
+ "source": [
+ "# RunInference\n",
+ "\n",
+ "<button>\n",
+ " <a href=\"https://beam.apache.org/documentation/sdks/python-machine-learning/\">\n",
+ " <img src=\"https://beam.apache.org/images/favicon.ico\" alt=\"Open the docs\" height=\"16\"/>\n",
+ " Beam RunInference\n",
+ " </a>\n",
+ "</button>\n",
+ "\n",
+ "In this notebook, we walk through the use of the RunInference transform.\n",
+ "The transform and its accompanying [ModelHandler](https://beam.apache.org/releases/pydoc/current/apache_beam.ml.inference.base.html#apache_beam.ml.inference.base.ModelHandler) classes handle the following tasks:\n",
+ "\n",
+ "\n",
+ "* Optimizing loading models from popular frameworks.\n",
+ "* Batching examples in a scalable fashion.\n",
+ "\n",
+ "\n",
+ "This notebook illustrates common RunInference patterns such as the following:\n",
+ "* Generating predictions using both Pytorch and Scikit-learn.\n",
+ "* Post processing results after RunInference.\n",
+ "* Inference with multiple models in the same pipeline.\n",
+ "\n",
+ "The linear regression models used in these samples are trained on data that correspondes to the 5 and 10 times table; that is,`y = 5x` and `y = 10x` respectively."
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd",
+ "metadata": {
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd"
+ },
+ "source": [
+ "### Dependencies\n",
+ "\n",
+ "The RunInference library is available in Apache Beam version <b>2.40</b> or later.\n",
+ "\n",
+ "Pytorch module is needed to use Pytorch RunInference API. use `pip` to install Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "%pip install apache_beam[gcp,dataframe]>=2.40.0"
+ ],
+ "metadata": {
+ "id": "loxD-rOVchRn"
+ },
+ "id": "loxD-rOVchRn",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb",
+ "metadata": {
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb"
+ },
+ "outputs": [],
+ "source": [
+ "%pip install torch"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38",
+ "metadata": {
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38"
+ },
+ "outputs": [],
+ "source": [
+ "import argparse\n",
+ "import csv\n",
+ "import json\n",
+ "import os\n",
+ "import torch\n",
+ "from typing import Tuple\n",
+ "\n",
+ "import apache_beam as beam\n",
+ "import numpy\n",
+ "from apache_beam.io.gcp.bigquery import ReadFromBigQuery\n",
+ "from apache_beam.ml.inference.base import KeyedModelHandler\n",
+ "from apache_beam.ml.inference.base import PredictionResult\n",
+ "from apache_beam.ml.inference.base import RunInference\n",
+ "from apache_beam.dataframe.convert import to_pcollection\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerTensor\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerKeyedTensor\n",
+ "from apache_beam.options.pipeline_options import PipelineOptions"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "from google.colab import auth\n",
+ "auth.authenticate_user()"
+ ],
+ "metadata": {
+ "id": "V0E35R5Ka2cE"
+ },
+ "id": "V0E35R5Ka2cE",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae",
+ "metadata": {
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae"
+ },
+ "outputs": [],
+ "source": [
+ "# Constants\n",
+ "project = \"<your-project>\"\n",
+ "bucket = \"<your-bucket>\"\n",
+ "\n",
+ "save_model_dir_multiply_five = 'five_times_table_torch.pt'\n",
+ "save_model_dir_multiply_ten = 'ten_times_table_torch.pt'"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032",
+ "metadata": {
+ "tags": [],
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032"
+ },
+ "source": [
+ "## Create data and Pytorch models for RunInference transform"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839",
+ "metadata": {
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839"
+ },
+ "source": [
+ "### Linear regression model in Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7",
+ "metadata": {
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7"
+ },
+ "outputs": [],
+ "source": [
+ "class LinearRegression(torch.nn.Module):\n",
+ " def __init__(self, input_dim=1, output_dim=1):\n",
+ " super().__init__()\n",
+ " self.linear = torch.nn.Linear(input_dim, output_dim) \n",
+ " def forward(self, x):\n",
+ " out = self.linear(x)\n",
+ " return out"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff",
+ "metadata": {
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff"
+ },
+ "source": [
+ "### Prepare train and test data to train a 5 times model.\n",
+ "* `x` contains values in the range from 0 to 99.\n",
+ "* `y` is a list of 5 * `x`. \n",
+ "* `value_to_predict` includes values outside of the training data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8",
+ "metadata": {
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8"
+ },
+ "outputs": [],
+ "source": [
+ "x = numpy.arange(0, 100, dtype=numpy.float32).reshape(-1, 1)\n",
+ "y = (x * 5).reshape(-1, 1)\n",
+ "value_to_predict = numpy.array([20, 40, 60, 90], dtype=numpy.float32).reshape(-1, 1)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a",
+ "metadata": {
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a"
+ },
+ "source": [
+ "### Train the linear regression mode on 5 times data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67",
+ "metadata": {
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67"
+ },
+ "outputs": [],
+ "source": [
+ "five_times_model = LinearRegression()\n",
+ "optimizer = torch.optim.Adam(five_times_model.parameters())\n",
+ "loss_fn = torch.nn.L1Loss()\n",
+ "\n",
+ "\"\"\"\n",
+ "Train the five_times_model\n",
+ "\"\"\"\n",
+ "epochs = 10000\n",
+ "tensor_x = torch.from_numpy(x)\n",
+ "tensor_y = torch.from_numpy(y)\n",
+ "for epoch in range(epochs):\n",
+ " y_pred = five_times_model(tensor_x)\n",
+ " loss = loss_fn(y_pred, tensor_y)\n",
+ " five_times_model.zero_grad()\n",
+ " loss.backward()\n",
+ " optimizer.step()"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3",
+ "metadata": {
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3"
+ },
+ "source": [
+ "Save the model using `torch.save()` and verify if the saved model file exists."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8",
+ "metadata": {
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8"
+ },
+ "outputs": [],
+ "source": [
+ "torch.save(five_times_model.state_dict(), save_model_dir_multiply_five)\n",
+ "print(os.path.exists(save_model_dir_multiply_five)) # verify if the model is saved"
+ ]
Review Comment:
Added the outputs
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[GitHub] [beam] AnandInguva commented on pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
AnandInguva commented on PR #22510:
URL: https://github.com/apache/beam/pull/22510#issuecomment-1198634905
R: @TheNeuralBit
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[GitHub] [beam] AnandInguva commented on pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
AnandInguva commented on PR #22510:
URL: https://github.com/apache/beam/pull/22510#issuecomment-1202833541
PTAL @TheNeuralBit
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[GitHub] [beam] TheNeuralBit merged pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
TheNeuralBit merged PR #22510:
URL: https://github.com/apache/beam/pull/22510
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[GitHub] [beam] TheNeuralBit commented on a diff in pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
TheNeuralBit commented on code in PR #22510:
URL: https://github.com/apache/beam/pull/22510#discussion_r932722890
##########
examples/notebooks/beam-ml/run_inference_basic.ipynb:
##########
@@ -0,0 +1,1127 @@
+{
+ "nbformat": 4,
+ "nbformat_minor": 2,
+ "metadata": {
+ "colab": {
+ "name": "Beam ML RunInference",
+ "provenance": [],
+ "collapsed_sections": [],
+ "toc_visible": true
+ },
+ "kernelspec": {
+ "name": "python3",
+ "display_name": "Python 3"
+ },
+ "language_info": {
+ "name": "python"
+ }
+ },
+ "cells": [
+ {
+ "cell_type": "code",
+ "source": [
+ "#@title ###### Licensed to the Apache Software Foundation (ASF), Version 2.0 (the \"License\")\n",
+ "\n",
+ "# Licensed to the Apache Software Foundation (ASF) under one\n",
+ "# or more contributor license agreements. See the NOTICE file\n",
+ "# distributed with this work for additional information\n",
+ "# regarding copyright ownership. The ASF licenses this file\n",
+ "# to you under the Apache License, Version 2.0 (the\n",
+ "# \"License\"); you may not use this file except in compliance\n",
+ "# with the License. You may obtain a copy of the License at\n",
+ "#\n",
+ "# http://www.apache.org/licenses/LICENSE-2.0\n",
+ "#\n",
+ "# Unless required by applicable law or agreed to in writing,\n",
+ "# software distributed under the License is distributed on an\n",
+ "# \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY\n",
+ "# KIND, either express or implied. See the License for the\n",
+ "# specific language governing permissions and limitations\n",
+ "# under the License."
+ ],
+ "metadata": {
+ "id": "C1rAsD2L-hSO",
+ "cellView": "form"
+ },
+ "id": "C1rAsD2L-hSO",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e",
+ "metadata": {
+ "id": "b6f8f3af-744e-4eaa-8a30-6d03e8e4d21e"
+ },
+ "source": [
+ "# RunInference\n",
+ "\n",
+ "<button>\n",
+ " <a href=\"https://beam.apache.org/documentation/sdks/python-machine-learning/\">\n",
+ " <img src=\"https://beam.apache.org/images/favicon.ico\" alt=\"Open the docs\" height=\"16\"/>\n",
+ " Beam RunInference\n",
+ " </a>\n",
+ "</button>\n",
+ "\n",
+ "In this notebook, we walk through the use of the RunInference transform.\n",
+ "The transform and its accompanying [ModelHandler](https://beam.apache.org/releases/pydoc/current/apache_beam.ml.inference.base.html#apache_beam.ml.inference.base.ModelHandler) classes handle the following tasks:\n",
+ "\n",
+ "\n",
+ "* Optimizing loading models from popular frameworks.\n",
+ "* Batching examples in a scalable fashion.\n",
+ "\n",
+ "\n",
+ "This notebook illustrates common RunInference patterns such as the following:\n",
+ "* Generating predictions using both Pytorch and Scikit-learn.\n",
+ "* Post processing results after RunInference.\n",
+ "* Inference with multiple models in the same pipeline.\n",
+ "\n",
+ "The linear regression models used in these samples are trained on data that correspondes to the 5 and 10 times table; that is,`y = 5x` and `y = 10x` respectively."
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd",
+ "metadata": {
+ "id": "299af9bb-b2fc-405c-96e7-ee0a6ae24bdd"
+ },
+ "source": [
+ "### Dependencies\n",
+ "\n",
+ "The RunInference library is available in Apache Beam version <b>2.40</b> or later.\n",
+ "\n",
+ "Pytorch module is needed to use Pytorch RunInference API. use `pip` to install Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "%pip install apache_beam[gcp,dataframe]>=2.40.0"
+ ],
+ "metadata": {
+ "id": "loxD-rOVchRn"
+ },
+ "id": "loxD-rOVchRn",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb",
+ "metadata": {
+ "id": "7f841596-f217-46d2-b64e-1952db4de4cb"
+ },
+ "outputs": [],
+ "source": [
+ "%pip install torch"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38",
+ "metadata": {
+ "id": "9a92e3a7-beb6-46ae-a5b0-53c15487de38"
+ },
+ "outputs": [],
+ "source": [
+ "import argparse\n",
+ "import csv\n",
+ "import json\n",
+ "import os\n",
+ "import torch\n",
+ "from typing import Tuple\n",
+ "\n",
+ "import apache_beam as beam\n",
+ "import numpy\n",
+ "from apache_beam.io.gcp.bigquery import ReadFromBigQuery\n",
+ "from apache_beam.ml.inference.base import KeyedModelHandler\n",
+ "from apache_beam.ml.inference.base import PredictionResult\n",
+ "from apache_beam.ml.inference.base import RunInference\n",
+ "from apache_beam.dataframe.convert import to_pcollection\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerTensor\n",
+ "from apache_beam.ml.inference.pytorch_inference import PytorchModelHandlerKeyedTensor\n",
+ "from apache_beam.options.pipeline_options import PipelineOptions"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "source": [
+ "from google.colab import auth\n",
+ "auth.authenticate_user()"
+ ],
+ "metadata": {
+ "id": "V0E35R5Ka2cE"
+ },
+ "id": "V0E35R5Ka2cE",
+ "execution_count": null,
+ "outputs": []
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae",
+ "metadata": {
+ "id": "248458a6-cfd8-474d-ad0e-f37f7ae981ae"
+ },
+ "outputs": [],
+ "source": [
+ "# Constants\n",
+ "project = \"<your-project>\"\n",
+ "bucket = \"<your-bucket>\"\n",
+ "\n",
+ "save_model_dir_multiply_five = 'five_times_table_torch.pt'\n",
+ "save_model_dir_multiply_ten = 'ten_times_table_torch.pt'"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032",
+ "metadata": {
+ "tags": [],
+ "id": "b2b7cedc-79f5-4599-8178-e5da35dba032"
+ },
+ "source": [
+ "## Create data and Pytorch models for RunInference transform"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839",
+ "metadata": {
+ "id": "202e5a3e-4ccd-4ae3-9852-e47de0721839"
+ },
+ "source": [
+ "### Linear regression model in Pytorch."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7",
+ "metadata": {
+ "id": "68bf8bf0-f735-45ee-8ebb-a2d8bb8a6bc7"
+ },
+ "outputs": [],
+ "source": [
+ "class LinearRegression(torch.nn.Module):\n",
+ " def __init__(self, input_dim=1, output_dim=1):\n",
+ " super().__init__()\n",
+ " self.linear = torch.nn.Linear(input_dim, output_dim) \n",
+ " def forward(self, x):\n",
+ " out = self.linear(x)\n",
+ " return out"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff",
+ "metadata": {
+ "id": "1918435c-0029-4eb6-8eee-bda5470eb2ff"
+ },
+ "source": [
+ "### Prepare train and test data to train a 5 times model.\n",
+ "* `x` contains values in the range from 0 to 99.\n",
+ "* `y` is a list of 5 * `x`. \n",
+ "* `value_to_predict` includes values outside of the training data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8",
+ "metadata": {
+ "id": "9302917f-6200-4af4-a410-4bd6f2a070b8"
+ },
+ "outputs": [],
+ "source": [
+ "x = numpy.arange(0, 100, dtype=numpy.float32).reshape(-1, 1)\n",
+ "y = (x * 5).reshape(-1, 1)\n",
+ "value_to_predict = numpy.array([20, 40, 60, 90], dtype=numpy.float32).reshape(-1, 1)"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a",
+ "metadata": {
+ "id": "9dc22aec-08c3-43ab-a5ce-451cb63c485a"
+ },
+ "source": [
+ "### Train the linear regression mode on 5 times data."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67",
+ "metadata": {
+ "id": "0a8b7924-ff06-4584-8f41-079268387a67"
+ },
+ "outputs": [],
+ "source": [
+ "five_times_model = LinearRegression()\n",
+ "optimizer = torch.optim.Adam(five_times_model.parameters())\n",
+ "loss_fn = torch.nn.L1Loss()\n",
+ "\n",
+ "\"\"\"\n",
+ "Train the five_times_model\n",
+ "\"\"\"\n",
+ "epochs = 10000\n",
+ "tensor_x = torch.from_numpy(x)\n",
+ "tensor_y = torch.from_numpy(y)\n",
+ "for epoch in range(epochs):\n",
+ " y_pred = five_times_model(tensor_x)\n",
+ " loss = loss_fn(y_pred, tensor_y)\n",
+ " five_times_model.zero_grad()\n",
+ " loss.backward()\n",
+ " optimizer.step()"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3",
+ "metadata": {
+ "id": "bd106b29-6187-42c1-9743-1666c147b5e3"
+ },
+ "source": [
+ "Save the model using `torch.save()` and verify if the saved model file exists."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8",
+ "metadata": {
+ "id": "882bbada-4f6d-4370-a047-c5961e564ee8"
+ },
+ "outputs": [],
+ "source": [
+ "torch.save(five_times_model.state_dict(), save_model_dir_multiply_five)\n",
+ "print(os.path.exists(save_model_dir_multiply_five)) # verify if the model is saved"
+ ]
Review Comment:
Would it be possible to check this in with the outputs so users can view the executed code in e.g. the GitHub UI?
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[GitHub] [beam] AnandInguva commented on pull request #22510: Beam ml notebooks
Posted by GitBox <gi...@apache.org>.
AnandInguva commented on PR #22510:
URL: https://github.com/apache/beam/pull/22510#issuecomment-1198639759
R: @TheNeuralBit
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