F100DataEncodingAlg.cxx

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/*
   Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
   */
 
#include "EFTrackingFPGAPipeline/F100DataEncodingAlg.h"
#include "AthenaKernel/Chrono.h"
 
namespace EFTrackingFPGAIntegration
{
    StatusCode F100DataEncodingAlg::initialize()
    {
        ATH_MSG_INFO("Running on the FPGA accelerator");
 
        ATH_CHECK(m_pixelRDOKey.initialize());
        ATH_CHECK(m_stripRDOKey.initialize());
        ATH_CHECK(m_FPGAPixelRDO.initialize());
        ATH_CHECK(m_FPGAStripRDO.initialize());
 
        ATH_CHECK(m_FPGADataFormatTool.retrieve());
 
        ATH_CHECK(m_roiCollectionKey.initialize(m_roiSeeded));
        ATH_CHECK(m_regionPixelSelector.retrieve(EnableTool{m_roiSeeded}));
        ATH_CHECK(m_regionStripSelector.retrieve(EnableTool{m_roiSeeded}));
        ATH_MSG_DEBUG("Running in ROI mode: "<<m_roiSeeded);
 
 
        return StatusCode::SUCCESS;
    }
 
    StatusCode F100DataEncodingAlg::execute(const EventContext &ctx) const
    {
        ATH_MSG_DEBUG("Executing F100DataEncodingAlg");
 
        // Get the RDOs from the SG
        auto pixelRDOHandle = SG::makeHandle(m_pixelRDOKey, ctx);
        auto stripRDOHandle = SG::makeHandle(m_stripRDOKey, ctx);
        ATH_CHECK(pixelRDOHandle.isValid());
        ATH_CHECK(stripRDOHandle.isValid());
 
 
 
        // Encode RDO into byte stream
        SG::WriteHandle<std::vector<uint64_t>> FPGAPixelRDO(m_FPGAPixelRDO, ctx);
        ATH_CHECK(FPGAPixelRDO.record(std::make_unique<std::vector<uint64_t> >()));
 
        SG::WriteHandle<std::vector<uint64_t>> FPGAStripRDO(m_FPGAStripRDO, ctx);
        ATH_CHECK(FPGAStripRDO.record(std::make_unique<std::vector<uint64_t> >()));
 
        std::vector<IdentifierHash> listOfPixelIds;
        std::vector<IdentifierHash> listOfStripIds;
 
        if (m_roiSeeded) {//enter RoI-seeded mode
            SG::ReadHandle<TrigRoiDescriptorCollection> roiCollection(m_roiCollectionKey, ctx);
            ATH_CHECK(roiCollection.isValid());
        
        
            for (const auto* roi : *roiCollection) {
                m_regionPixelSelector->lookup(ctx)->HashIDList( *roi, listOfPixelIds );
                m_regionStripSelector->lookup(ctx)->HashIDList( *roi, listOfStripIds );
            }
        }
 
 
        // Encode RDOs into byte stream
        ATH_CHECK(m_FPGADataFormatTool->convertPixelHitsToFPGADataFormat(*pixelRDOHandle, *FPGAPixelRDO, listOfPixelIds, ctx));
        ATH_CHECK(m_FPGADataFormatTool->convertStripHitsToFPGADataFormat(*stripRDOHandle, *FPGAStripRDO, listOfStripIds, ctx));
 
        if (msgLvl(MSG::DEBUG)){
          for (unsigned int i = 0; i < FPGAPixelRDO->size(); i++)
          {
            ATH_MSG_DEBUG("Pixel RDO[" << i << "]: " << std::hex << FPGAPixelRDO->at(i) << std::dec);
          }
          for (unsigned int i = 0; i < FPGAStripRDO->size(); i++)
          {
            ATH_MSG_DEBUG("Strip RDO[" << i << "]: " << std::hex << FPGAStripRDO->at(i) << std::dec);
          }
        }
 
 
       
        return StatusCode::SUCCESS;
    }
 
} // namespace EFTrackingFPGAIntegration