121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
/*
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* Copyright (c) 2015, PHILIPPE TILLET. All rights reserved.
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*
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* This file is part of ISAAC.
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*
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* ISAAC is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef ISAAC_DRIVER_DEVICE_H
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#define ISAAC_DRIVER_DEVICE_H
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#include "isaac/defines.h"
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#include "isaac/driver/common.h"
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#include "isaac/driver/platform.h"
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#include "isaac/driver/handle.h"
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namespace isaac
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{
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namespace driver
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{
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// Device
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class ISAACAPI Device
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{
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private:
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friend class Context;
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friend class CommandQueue;
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public:
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enum Type
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{
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GPU = CL_DEVICE_TYPE_GPU,
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CPU = CL_DEVICE_TYPE_CPU,
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ACCELERATOR = CL_DEVICE_TYPE_ACCELERATOR
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};
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enum class Vendor
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{
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AMD,
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INTEL,
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NVIDIA,
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UNKNOWN
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};
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enum class Architecture
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{
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//Intel
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HASWELL,
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BROADWELL,
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//NVidia
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TESLA,
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FERMI,
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KEPLER,
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MAXWELL,
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//AMD
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TERASCALE_2,
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TERASCALE_3,
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GCN_1_0,
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GCN_1_1,
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GCN_1_2,
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UNKNOWN
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};
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private:
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template<CUdevice_attribute attr>
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int cuGetInfo() const;
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public:
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explicit Device(CUdevice const & device, bool take_ownership = true);
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explicit Device(cl_device_id const & device, bool take_ownership = true);
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bool operator==(Device const &) const;
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bool operator<(Device const &) const;
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Vendor vendor() const;
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Architecture architecture() const;
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std::string infos() const;
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backend_type backend() const;
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size_t clock_rate() const;
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unsigned int address_bits() const;
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driver::Platform platform() const;
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std::string name() const;
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std::string vendor_str() const;
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std::vector<size_t> max_work_item_sizes() const;
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Type type() const;
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std::string extensions() const;
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size_t max_work_group_size() const;
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size_t local_mem_size() const;
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size_t warp_wavefront_size() const;
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bool fp64_support() const;
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std::pair<unsigned int, unsigned int> nv_compute_capability() const;
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private:
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backend_type backend_;
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HANDLE_TYPE(cl_device_id, CUdevice) h_;
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};
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}
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}
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#endif
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