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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/searchlib/fef/blueprint.h>
#include <vespa/eval/onnx/onnx_model_cache.h>
namespace search::features {
/**
* Blueprint for the ranking feature used to evaluate an onnx model.
**/
class OnnxBlueprint : public fef::Blueprint {
private:
using Onnx = vespalib::eval::Onnx;
using Optimize = vespalib::eval::Onnx::Optimize;
using OnnxModelCache = vespalib::eval::OnnxModelCache;
OnnxModelCache::Token::UP _cache_token;
std::unique_ptr<Onnx> _debug_model;
const Onnx *_model;
Onnx::WireInfo _wire_info;
public:
OnnxBlueprint(vespalib::stringref baseName);
~OnnxBlueprint() override;
void visitDumpFeatures(const fef::IIndexEnvironment &, fef::IDumpFeatureVisitor &) const override {}
fef::Blueprint::UP createInstance() const override {
return std::make_unique<OnnxBlueprint>(getBaseName());
}
fef::ParameterDescriptions getDescriptions() const override {
return fef::ParameterDescriptions().desc().string();
}
bool setup(const fef::IIndexEnvironment &env, const fef::ParameterList ¶ms) override;
fef::FeatureExecutor &createExecutor(const fef::IQueryEnvironment &env, vespalib::Stash &stash) const override;
};
}
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