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GPUCommonArray.h
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42 lines (37 loc) · 1.27 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 GPUCommonArray.h
/// \author David Rohr
#ifndef GPUCOMMONARRAY_H
#define GPUCOMMONARRAY_H
#ifndef GPUCA_GPUCODE_DEVICE
#include <array>
#endif
#include "GPUCommonDef.h"
namespace o2::gpu::gpustd
{
#ifdef GPUCA_GPUCODE_DEVICE
template <typename T, size_t N>
struct array {
GPUd() T& operator[](size_t i) { return m_internal_V__[i]; };
GPUd() const T& operator[](size_t i) const { return m_internal_V__[i]; };
GPUd() T* data() { return m_internal_V__; };
GPUd() const T* data() const { return m_internal_V__; };
T m_internal_V__[N];
};
template <class T, class... E>
GPUd() array(T, E...)->array<T, 1 + sizeof...(E)>;
#else
template <typename T, size_t N>
using array = std::array<T, N>;
#endif
} // namespace o2::gpu::gpustd
#endif