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77 lines (65 loc) · 2.53 KB
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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.
/// \file GPUTPCDecompression.h
/// \author Gabriele Cimador
#ifndef GPUTPCDECOMPRESSION_H
#define GPUTPCDECOMPRESSION_H
#include "GPUDef.h"
#include "GPUProcessor.h"
#include "GPUCommonMath.h"
#include "GPUParam.h"
#include "GPUO2DataTypes.h"
#include "DataFormatsTPC/CompressedClusters.h"
#include "GPUTPCGeometry.h"
namespace o2::gpu
{
class GPUTPCDecompression : public GPUProcessor
{
friend class GPUTPCDecompressionKernels;
friend class GPUTPCDecompressionUtilKernels;
friend class GPUChainTracking;
friend class TPCClusterDecompressionCore;
public:
#ifndef GPUCA_GPUCODE
void InitializeProcessor();
void RegisterMemoryAllocation();
void SetMaxData(const GPUTrackingInOutPointers& io);
void* SetPointersInputGPU(void* mem);
void* SetPointersTmpNativeBuffersGPU(void* mem);
void* SetPointersTmpNativeBuffersOutput(void* mem);
void* SetPointersTmpNativeBuffersInput(void* mem);
void* SetPointersTmpClusterNativeAccessForFiltering(void* mem);
void* SetPointersInputClusterNativeAccess(void* mem);
void* SetPointersNClusterPerSectorRow(void* mem);
#endif
protected:
constexpr static uint32_t NSECTORS = GPUTPCGeometry::NSECTORS;
o2::tpc::CompressedClusters mInputGPU;
uint32_t mMaxNativeClustersPerBuffer;
uint32_t mNClusterNativeBeforeFiltering;
uint32_t* mNativeClustersIndex;
uint32_t* mUnattachedClustersOffsets;
uint32_t* mAttachedClustersOffsets;
uint32_t* mNClusterPerSectorRow;
o2::tpc::ClusterNative* mTmpNativeClusters;
o2::tpc::ClusterNative* mNativeClustersBuffer;
o2::tpc::ClusterNativeAccess* mClusterNativeAccess;
template <class T>
void SetPointersCompressedClusters(void*& mem, T& c, uint32_t nClA, uint32_t nTr, uint32_t nClU, bool reducedClA);
int16_t mMemoryResInputGPU = -1;
int16_t mResourceTmpIndexes = -1;
int16_t mResourceTmpClustersOffsets = -1;
int16_t mResourceTmpBufferBeforeFiltering = -1;
int16_t mResourceClusterNativeAccess = -1;
int16_t mResourceNClusterPerSectorRow = -1;
};
} // namespace o2::gpu
#endif // GPUTPCDECOMPRESSION_H