[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Google Cloud Ai Platform V1 Client - Class MachineSpec (1.35.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.35.0 (latest)](/php/docs/reference/cloud-ai-platform/latest/V1.MachineSpec)\n- [1.34.0](/php/docs/reference/cloud-ai-platform/1.34.0/V1.MachineSpec)\n- [1.33.0](/php/docs/reference/cloud-ai-platform/1.33.0/V1.MachineSpec)\n- [1.32.1](/php/docs/reference/cloud-ai-platform/1.32.1/V1.MachineSpec)\n- [1.31.0](/php/docs/reference/cloud-ai-platform/1.31.0/V1.MachineSpec)\n- [1.30.0](/php/docs/reference/cloud-ai-platform/1.30.0/V1.MachineSpec)\n- [1.26.0](/php/docs/reference/cloud-ai-platform/1.26.0/V1.MachineSpec)\n- [1.23.0](/php/docs/reference/cloud-ai-platform/1.23.0/V1.MachineSpec)\n- [1.22.0](/php/docs/reference/cloud-ai-platform/1.22.0/V1.MachineSpec)\n- [1.21.0](/php/docs/reference/cloud-ai-platform/1.21.0/V1.MachineSpec)\n- [1.20.0](/php/docs/reference/cloud-ai-platform/1.20.0/V1.MachineSpec)\n- [1.19.0](/php/docs/reference/cloud-ai-platform/1.19.0/V1.MachineSpec)\n- [1.18.0](/php/docs/reference/cloud-ai-platform/1.18.0/V1.MachineSpec)\n- [1.17.0](/php/docs/reference/cloud-ai-platform/1.17.0/V1.MachineSpec)\n- [1.16.0](/php/docs/reference/cloud-ai-platform/1.16.0/V1.MachineSpec)\n- [1.15.0](/php/docs/reference/cloud-ai-platform/1.15.0/V1.MachineSpec)\n- [1.14.0](/php/docs/reference/cloud-ai-platform/1.14.0/V1.MachineSpec)\n- [1.13.1](/php/docs/reference/cloud-ai-platform/1.13.1/V1.MachineSpec)\n- [1.12.0](/php/docs/reference/cloud-ai-platform/1.12.0/V1.MachineSpec)\n- [1.11.0](/php/docs/reference/cloud-ai-platform/1.11.0/V1.MachineSpec)\n- [1.10.0](/php/docs/reference/cloud-ai-platform/1.10.0/V1.MachineSpec)\n- [1.9.0](/php/docs/reference/cloud-ai-platform/1.9.0/V1.MachineSpec)\n- [1.8.0](/php/docs/reference/cloud-ai-platform/1.8.0/V1.MachineSpec)\n- [1.7.0](/php/docs/reference/cloud-ai-platform/1.7.0/V1.MachineSpec)\n- [1.6.0](/php/docs/reference/cloud-ai-platform/1.6.0/V1.MachineSpec)\n- [1.5.0](/php/docs/reference/cloud-ai-platform/1.5.0/V1.MachineSpec)\n- [1.4.0](/php/docs/reference/cloud-ai-platform/1.4.0/V1.MachineSpec)\n- [1.3.0](/php/docs/reference/cloud-ai-platform/1.3.0/V1.MachineSpec)\n- [1.2.0](/php/docs/reference/cloud-ai-platform/1.2.0/V1.MachineSpec)\n- [1.1.0](/php/docs/reference/cloud-ai-platform/1.1.0/V1.MachineSpec)\n- [1.0.0](/php/docs/reference/cloud-ai-platform/1.0.0/V1.MachineSpec)\n- [0.39.0](/php/docs/reference/cloud-ai-platform/0.39.0/V1.MachineSpec)\n- [0.38.0](/php/docs/reference/cloud-ai-platform/0.38.0/V1.MachineSpec)\n- [0.37.1](/php/docs/reference/cloud-ai-platform/0.37.1/V1.MachineSpec)\n- [0.32.0](/php/docs/reference/cloud-ai-platform/0.32.0/V1.MachineSpec)\n- [0.31.0](/php/docs/reference/cloud-ai-platform/0.31.0/V1.MachineSpec)\n- [0.30.0](/php/docs/reference/cloud-ai-platform/0.30.0/V1.MachineSpec)\n- [0.29.0](/php/docs/reference/cloud-ai-platform/0.29.0/V1.MachineSpec)\n- [0.28.0](/php/docs/reference/cloud-ai-platform/0.28.0/V1.MachineSpec)\n- [0.27.0](/php/docs/reference/cloud-ai-platform/0.27.0/V1.MachineSpec)\n- [0.26.2](/php/docs/reference/cloud-ai-platform/0.26.2/V1.MachineSpec)\n- [0.25.0](/php/docs/reference/cloud-ai-platform/0.25.0/V1.MachineSpec)\n- [0.24.0](/php/docs/reference/cloud-ai-platform/0.24.0/V1.MachineSpec)\n- [0.23.0](/php/docs/reference/cloud-ai-platform/0.23.0/V1.MachineSpec)\n- [0.22.0](/php/docs/reference/cloud-ai-platform/0.22.0/V1.MachineSpec)\n- [0.21.0](/php/docs/reference/cloud-ai-platform/0.21.0/V1.MachineSpec)\n- [0.20.0](/php/docs/reference/cloud-ai-platform/0.20.0/V1.MachineSpec)\n- [0.19.0](/php/docs/reference/cloud-ai-platform/0.19.0/V1.MachineSpec)\n- [0.18.0](/php/docs/reference/cloud-ai-platform/0.18.0/V1.MachineSpec)\n- [0.17.0](/php/docs/reference/cloud-ai-platform/0.17.0/V1.MachineSpec)\n- [0.16.0](/php/docs/reference/cloud-ai-platform/0.16.0/V1.MachineSpec)\n- [0.15.0](/php/docs/reference/cloud-ai-platform/0.15.0/V1.MachineSpec)\n- [0.13.0](/php/docs/reference/cloud-ai-platform/0.13.0/V1.MachineSpec)\n- [0.12.0](/php/docs/reference/cloud-ai-platform/0.12.0/V1.MachineSpec)\n- [0.11.1](/php/docs/reference/cloud-ai-platform/0.11.1/V1.MachineSpec)\n- [0.10.0](/php/docs/reference/cloud-ai-platform/0.10.0/V1.MachineSpec) \nReference documentation and code samples for the Google Cloud Ai Platform V1 Client class MachineSpec.\n\nSpecification of a single machine.\n\nGenerated from protobuf message `google.cloud.aiplatform.v1.MachineSpec`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ AIPlatform \\\\ V1\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getMachineType\n\nImmutable. The type of the machine.\n\nSee the [list of machine types supported for\nprediction](https://cloud.google.com/vertex-ai/docs/predictions/configure-compute#machine-types)\nSee the [list of machine types supported for custom\ntraining](https://cloud.google.com/vertex-ai/docs/training/configure-compute#machine-types).\nFor [DeployedModel](/php/docs/reference/cloud-ai-platform/latest/V1.DeployedModel) this field is\noptional, and the default value is `n1-standard-2`. For\n[BatchPredictionJob](/php/docs/reference/cloud-ai-platform/latest/V1.BatchPredictionJob) or as\npart of [WorkerPoolSpec](/php/docs/reference/cloud-ai-platform/latest/V1.WorkerPoolSpec) this\nfield is required.\n\n### setMachineType\n\nImmutable. The type of the machine.\n\nSee the [list of machine types supported for\nprediction](https://cloud.google.com/vertex-ai/docs/predictions/configure-compute#machine-types)\nSee the [list of machine types supported for custom\ntraining](https://cloud.google.com/vertex-ai/docs/training/configure-compute#machine-types).\nFor [DeployedModel](/php/docs/reference/cloud-ai-platform/latest/V1.DeployedModel) this field is\noptional, and the default value is `n1-standard-2`. For\n[BatchPredictionJob](/php/docs/reference/cloud-ai-platform/latest/V1.BatchPredictionJob) or as\npart of [WorkerPoolSpec](/php/docs/reference/cloud-ai-platform/latest/V1.WorkerPoolSpec) this\nfield is required.\n\n### getAcceleratorType\n\nImmutable. The type of accelerator(s) that may be attached to the machine\nas per\n[accelerator_count](/php/docs/reference/cloud-ai-platform/latest/V1.MachineSpec#_Google_Cloud_AIPlatform_V1_MachineSpec__getAcceleratorCount__).\n\n### setAcceleratorType\n\nImmutable. The type of accelerator(s) that may be attached to the machine\nas per\n[accelerator_count](/php/docs/reference/cloud-ai-platform/latest/V1.MachineSpec#_Google_Cloud_AIPlatform_V1_MachineSpec__getAcceleratorCount__).\n\n### getAcceleratorCount\n\nThe number of accelerators to attach to the machine.\n\n### setAcceleratorCount\n\nThe number of accelerators to attach to the machine.\n\n### getTpuTopology\n\nImmutable. The topology of the TPUs. Corresponds to the TPU topologies\navailable from GKE. (Example: tpu_topology: \"2x2x1\").\n\n### setTpuTopology\n\nImmutable. The topology of the TPUs. Corresponds to the TPU topologies\navailable from GKE. (Example: tpu_topology: \"2x2x1\").\n\n### getReservationAffinity\n\nOptional. Immutable. Configuration controlling how this resource pool\nconsumes reservation.\n\n### hasReservationAffinity\n\n### clearReservationAffinity\n\n### setReservationAffinity\n\nOptional. Immutable. Configuration controlling how this resource pool\nconsumes reservation."]]