GPUReconstructionConvert.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef GPURECONSTRUCTIONCONVERT_H
#define GPURECONSTRUCTIONCONVERT_H
 
#include <memory>
#include <functional>
#include <vector>
#include "GPUDef.h"
 
namespace o2
{
struct InteractionRecord;
namespace tpc
{
struct ClusterNative;
struct ClusterNativeAccess;
class Digit;
} // namespace tpc
namespace raw
{
class RawFileWriter;
} // namespace raw
} // namespace o2
 
struct AliHLTTPCRawCluster;
 
namespace o2::gpu
{
struct GPUParam;
struct GPUTPCClusterData;
class TPCFastTransform;
struct GPUTrackingInOutDigits;
struct GPUTrackingInOutZS;
 
class GPUReconstructionConvert
{
 public:
  constexpr static uint32_t NSECTORS = GPUCA_NSECTORS;
  static void ConvertNativeToClusterData(o2::tpc::ClusterNativeAccess* native, std::unique_ptr<GPUTPCClusterData[]>* clusters, uint32_t* nClusters, const TPCFastTransform* transform, int32_t continuousMaxTimeBin = 0);
  static void ConvertRun2RawToNative(o2::tpc::ClusterNativeAccess& native, std::unique_ptr<o2::tpc::ClusterNative[]>& nativeBuffer, const AliHLTTPCRawCluster** rawClusters, uint32_t* nRawClusters);
  template <class S>
  static void RunZSEncoder(const S& in, std::unique_ptr<uint64_t[]>* outBuffer, uint32_t* outSizes, o2::raw::RawFileWriter* raw, const o2::InteractionRecord* ir, const GPUParam& param, int32_t version, bool verify, float threshold = 0.f, bool padding = false, std::function<void(std::vector<o2::tpc::Digit>&)> digitsFilter = nullptr);
  static void RunZSEncoderCreateMeta(const uint64_t* buffer, const uint32_t* sizes, void** ptrs, GPUTrackingInOutZS* out);
  static void RunZSFilter(std::unique_ptr<o2::tpc::Digit[]>* buffers, const o2::tpc::Digit* const* ptrs, size_t* nsb, const size_t* ns, const GPUParam& param, bool zs12bit, float threshold);
  static int32_t GetMaxTimeBin(const o2::tpc::ClusterNativeAccess& native);
  static int32_t GetMaxTimeBin(const GPUTrackingInOutDigits& digits);
  static int32_t GetMaxTimeBin(const GPUTrackingInOutZS& zspages);
  static std::function<void(std::vector<o2::tpc::Digit>&, const void*, uint32_t, uint32_t)> GetDecoder(int32_t version, const GPUParam* param);
};
 
} // namespace o2::gpu
 
#endif