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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.container.component;
import com.yahoo.config.ModelReference;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.embedding.BertBaseEmbedderConfig;
import com.yahoo.vespa.model.container.xml.ModelIdResolver;
import org.w3c.dom.Element;
import static com.yahoo.config.model.builder.xml.XmlHelper.getOptionalChildValue;
import static com.yahoo.text.XML.getChild;
import static com.yahoo.vespa.model.container.ContainerModelEvaluation.INTEGRATION_BUNDLE_NAME;
/**
* @author bjorncs
*/
public class BertEmbedder extends TypedComponent implements BertBaseEmbedderConfig.Producer {
private final ModelReference model;
private final ModelReference vocab;
private final Integer maxTokens;
private final String transformerInputIds;
private final String transformerAttentionMask;
private final String transformerTokenTypeIds;
private final String transformerOutput;
private final Integer tranformerStartSequenceToken;
private final Integer transformerEndSequenceToken;
private final String poolingStrategy;
private final String onnxExecutionMode;
private final Integer onnxInteropThreads;
private final Integer onnxIntraopThreads;
private final Integer onnxGpuDevice;
public BertEmbedder(Element xml, DeployState state) {
super("ai.vespa.embedding.BertBaseEmbedder", INTEGRATION_BUNDLE_NAME, xml);
model = ModelIdResolver.resolveToModelReference(getChild(xml, "transformer-model"), state);
vocab = ModelIdResolver.resolveToModelReference(getChild(xml, "tokenizer-vocab"), state);
maxTokens = getOptionalChildValue(xml, "max-tokens").map(Integer::parseInt).orElse(null);
transformerInputIds = getOptionalChildValue(xml, "transformer-input-ids").orElse(null);
transformerAttentionMask = getOptionalChildValue(xml, "transformer-attention-mask").orElse(null);
transformerTokenTypeIds = getOptionalChildValue(xml, "transformer-token-type-ids").orElse(null);
transformerOutput = getOptionalChildValue(xml, "transformer-output").orElse(null);
tranformerStartSequenceToken = getOptionalChildValue(xml, "transformer-start-sequence-token").map(Integer::parseInt).orElse(null);
transformerEndSequenceToken = getOptionalChildValue(xml, "transformer-end-sequence-token").map(Integer::parseInt).orElse(null);
poolingStrategy = getOptionalChildValue(xml, "pooling-strategy").orElse(null);
onnxExecutionMode = getOptionalChildValue(xml, "onnx-execution-mode").orElse(null);
onnxInteropThreads = getOptionalChildValue(xml, "onnx-interop-threads").map(Integer::parseInt).orElse(null);
onnxIntraopThreads = getOptionalChildValue(xml, "onnx-intraop-threads").map(Integer::parseInt).orElse(null);
onnxGpuDevice = getOptionalChildValue(xml, "onnx-gpu-device").map(Integer::parseInt).orElse(null);
}
@Override
public void getConfig(BertBaseEmbedderConfig.Builder b) {
b.transformerModel(model).tokenizerVocab(vocab);
if (maxTokens != null) b.transformerMaxTokens(maxTokens);
if (transformerInputIds != null) b.transformerInputIds(transformerInputIds);
if (transformerAttentionMask != null) b.transformerAttentionMask(transformerAttentionMask);
if (transformerTokenTypeIds != null) b.transformerTokenTypeIds(transformerTokenTypeIds);
if (transformerOutput != null) b.transformerOutput(transformerOutput);
if (tranformerStartSequenceToken != null) b.transformerStartSequenceToken(tranformerStartSequenceToken);
if (transformerEndSequenceToken != null) b.transformerEndSequenceToken(transformerEndSequenceToken);
if (poolingStrategy != null) b.poolingStrategy(BertBaseEmbedderConfig.PoolingStrategy.Enum.valueOf(poolingStrategy));
if (onnxExecutionMode != null) b.onnxExecutionMode(BertBaseEmbedderConfig.OnnxExecutionMode.Enum.valueOf(onnxExecutionMode));
if (onnxInteropThreads != null) b.onnxInterOpThreads(onnxInteropThreads);
if (onnxIntraopThreads != null) b.onnxIntraOpThreads(onnxIntraopThreads);
if (onnxGpuDevice != null) b.onnxGpuDevice(onnxGpuDevice);
}
}
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