OnnxRuntimeSvc.cxx

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// Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
 
// Local include(s).
#include "AthOnnxComps/OnnxRuntimeSvc.h"
#include <onnxruntime_c_api.h>
 
namespace AthOnnx {
  OnnxRuntimeSvc::OnnxRuntimeSvc(const std::string& name, ISvcLocator* svc) :
      asg::AsgService(name, svc)
   {
     declareServiceInterface<AthOnnx::IOnnxRuntimeSvc>();
   }
   StatusCode OnnxRuntimeSvc::initialize() {
 
      // Create the environment object.
      Ort::ThreadingOptions tp_options;
      tp_options.SetGlobalIntraOpNumThreads(1);
      tp_options.SetGlobalInterOpNumThreads(1);
 
      m_env = std::make_unique< Ort::Env >(
            tp_options, ORT_LOGGING_LEVEL_WARNING, name().c_str());
      ATH_MSG_DEBUG( "Ort::Env object created" );
 
      // Return gracefully.
      return StatusCode::SUCCESS;
   }
 
   StatusCode OnnxRuntimeSvc::finalize() {
 
      // Dekete the environment object.
      m_env.reset();
      ATH_MSG_DEBUG( "Ort::Env object deleted" );
 
      // Return gracefully.
      return StatusCode::SUCCESS;
   }
 
   Ort::Env& OnnxRuntimeSvc::env() const {
 
      return *m_env;
   }
 
} // namespace AthOnnx