1. Scalable Virtual Machines for AI Model Training.

    Python

    When setting up scalable virtual machines for AI model training, you'll generally need resources that can support heavy computational workloads, like those with powerful CPUs or GPUs, and potentially a scaling mechanism to distribute the workload and manage resource utilization effectively.

    A cloud service that suits such a requirement is Azure's Machine Learning service, which provides a managed service for building and deploying machine learning models. It supports various virtual machine sizes, including those optimized for compute-heavy tasks, GPU-based processing, and high memory usage, which are ideal for AI training workloads.

    For this purpose, we will use the following Azure resources:

    • Workspace: This is the foundational block in the Azure Machine Learning service. It ties together various Azure resources and provides a centralized place to work on all your machine learning tasks.
    • ComputeInstance: These are managed cloud-based workstations for data scientists. When setting up a compute instance for model training, you can specify the virtual machine size, and it automatically sets up everything you need for model training, including a deep learning framework like TensorFlow or PyTorch, and more.

    Below is a Pulumi program written in Python that sets up a scalable virtual machine in an Azure Machine Learning Workspace for AI model training:

    import pulumi import pulumi_azure_native as azure_native # Create an Azure Resource Group resource_group = azure_native.resources.ResourceGroup('ai_model_training_rg') # Create an Azure Machine Learning Workspace workspace = azure_native.machinelearningservices.Workspace( 'ai_model_training_workspace', resource_group_name=resource_group.name, location=resource_group.location, sku=azure_native.machinelearningservices.SkuArgs( name="Standard" ), description="Workspace for training AI models", ) # Create a ComputeInstance (Virtual Machine) for model training # Replace 'YOUR_VM_SIZE' with the actual VM size you need. compute_instance = azure_native.machinelearningservices.ComputeInstance( 'ai_model_training_compute_instance', resource_group_name=resource_group.name, workspace_name=workspace.name, compute_name='myComputeInstance', properties=azure_native.machinelearningservices.ComputeInstanceArgs( vm_size='YOUR_VM_SIZE', # Specify VM size based on training needs subnet_resource_id='/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualNetworks/{vNetName}/subnets/{subnetName}', # Replace with your actual subnet resource ID # Other configurations can be defined here ) ) # Export the important attributes pulumi.export('resource_group', resource_group.name) pulumi.export('workspace_name', workspace.name) pulumi.export('compute_instance', compute_instance.name)

    You'll need to replace YOUR_VM_SIZE with the actual VM size suitable for your processing needs. Azure offers various VM sizes, and for GPU-based model training, you might look into sizes like Standard_NC6s_v3 for NVIDIA Tesla V100 GPUs, or Standard_NC12 for K80 GPUs, among others.

    The subnet_resource_id is also a placeholder. You should replace it with the actual resource ID of the VNet and subnet where you want your virtual machines to be connected.

    This simple setup creates a resource group, a workspace for machine learning, and a scalable virtual machine, ready for your AI model training tasks. The VM size determines the scalability and processing capability for training your models. If your workload demands it, you can also configure auto-scaling settings to create a scalable environment that adjusts to the computational demands of your training tasks.