언어 기반 모델 조정(생성형 AI)

미세 조정 데이터 세트로 언어 기반 모델을 미세 조정합니다.

코드 샘플

Java

이 샘플을 사용해 보기 전에 Vertex AI 빠른 시작: 클라이언트 라이브러리 사용의 Java 설정 안내를 따르세요. 자세한 내용은 Vertex AI Java API 참고 문서를 참조하세요.

Vertex AI에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

import com.google.cloud.aiplatform.v1.CreatePipelineJobRequest;
import com.google.cloud.aiplatform.v1.LocationName;
import com.google.cloud.aiplatform.v1.PipelineJob;
import com.google.cloud.aiplatform.v1.PipelineJob.RuntimeConfig;
import com.google.cloud.aiplatform.v1.PipelineServiceClient;
import com.google.cloud.aiplatform.v1.PipelineServiceSettings;
import com.google.protobuf.Value;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class CreatePipelineJobModelTuningSample {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String project = "PROJECT";
    String location = "europe-west4"; // europe-west4 and us-central1 are the supported regions
    String pipelineJobDisplayName = "PIPELINE_JOB_DISPLAY_NAME";
    String modelDisplayName = "MODEL_DISPLAY_NAME";
    String outputDir = "OUTPUT_DIR";
    String datasetUri = "DATASET_URI";
    int trainingSteps = 300;

    createPipelineJobModelTuningSample(
        project,
        location,
        pipelineJobDisplayName,
        modelDisplayName,
        outputDir,
        datasetUri,
        trainingSteps);
  }

  // Create a model tuning job
  public static void createPipelineJobModelTuningSample(
      String project,
      String location,
      String pipelineJobDisplayName,
      String modelDisplayName,
      String outputDir,
      String datasetUri,
      int trainingSteps)
      throws IOException {
    final String endpoint = String.format("%s-aiplatform.googleapis.com:443", location);
    PipelineServiceSettings pipelineServiceSettings =
        PipelineServiceSettings.newBuilder().setEndpoint(endpoint).build();

    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (PipelineServiceClient client = PipelineServiceClient.create(pipelineServiceSettings)) {
      Map<String, Value> parameterValues = new HashMap<>();
      parameterValues.put("project", stringToValue(project));
      parameterValues.put("model_display_name", stringToValue(modelDisplayName));
      parameterValues.put("dataset_uri", stringToValue(datasetUri));
      parameterValues.put(
          "location",
          stringToValue(
              "us-central1")); // Deployment is only supported in us-central1 for Public Preview
      parameterValues.put("large_model_reference", stringToValue("text-bison@001"));
      parameterValues.put("train_steps", numberToValue(trainingSteps));
      parameterValues.put("accelerator_type", stringToValue("GPU")); // Optional: GPU or TPU

      RuntimeConfig runtimeConfig =
          RuntimeConfig.newBuilder()
              .setGcsOutputDirectory(outputDir)
              .putAllParameterValues(parameterValues)
              .build();

      PipelineJob pipelineJob =
          PipelineJob.newBuilder()
              .setTemplateUri(
                  "https://us-kfp.pkg.dev/ml-pipeline/large-language-model-pipelines/tune-large-model/v2.0.0")
              .setDisplayName(pipelineJobDisplayName)
              .setRuntimeConfig(runtimeConfig)
              .build();

      LocationName parent = LocationName.of(project, location);
      CreatePipelineJobRequest request =
          CreatePipelineJobRequest.newBuilder()
              .setParent(parent.toString())
              .setPipelineJob(pipelineJob)
              .build();

      PipelineJob response = client.createPipelineJob(request);
      System.out.format("response: %s\n", response);
      System.out.format("Name: %s\n", response.getName());
    }
  }

  static Value stringToValue(String str) {
    return Value.newBuilder().setStringValue(str).build();
  }

  static Value numberToValue(int n) {
    return Value.newBuilder().setNumberValue(n).build();
  }
}

다음 단계

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