135 lines
3.5 KiB
C++
135 lines
3.5 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_CL_QUEUES_H
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#define ISAAC_CL_QUEUES_H
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#include <map>
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#include <list>
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#include <vector>
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#include "isaac/common/expression_type.h"
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#include "isaac/common/numeric_type.h"
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#include "isaac/driver/dispatch.h"
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#include "isaac/defines.h"
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#include "isaac/types.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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class Buffer;
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class CommandQueue;
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class Context;
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class Platform;
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class Program;
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class Kernel;
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class ProgramCache;
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class ISAACAPI backend
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{
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public:
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class ISAACAPI workspaces
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{
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public:
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static const size_t SIZE = 8000000; //8MB of temporary workspace per queue
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static void release();
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static driver::Buffer & get(CommandQueue const & key);
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private:
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DISABLE_MSVC_WARNING_C4251
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static std::map<CommandQueue, Buffer * > cache_;
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RESTORE_MSVC_WARNING_C4251
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};
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class ISAACAPI programs
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{
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friend class backend;
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public:
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static void release();
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static ProgramCache & get(CommandQueue const & queue, expression_type expression, numeric_type dtype);
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private:
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DISABLE_MSVC_WARNING_C4251
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static std::map<std::tuple<CommandQueue, expression_type, numeric_type>, ProgramCache * > cache_;
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RESTORE_MSVC_WARNING_C4251
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};
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class ISAACAPI kernels
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{
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friend class backend;
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public:
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static void release();
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static Kernel & get(Program const & program, std::string const & name);
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private:
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DISABLE_MSVC_WARNING_C4251
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static std::map<std::tuple<Program, std::string>, Kernel * > cache_;
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RESTORE_MSVC_WARNING_C4251
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};
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class ISAACAPI contexts
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{
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friend class backend;
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private:
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static void init(std::vector<Platform> const &);
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static void release();
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public:
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static Context const & get_default();
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static Context const & import(CUcontext context);
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static Context const & import(cl_context context);
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static void get(std::list<Context const *> &);
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private:
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DISABLE_MSVC_WARNING_C4251
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static std::list<Context const *> cache_;
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RESTORE_MSVC_WARNING_C4251
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};
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class ISAACAPI queues
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{
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friend class backend;
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private:
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static void init(std::list<Context const *> const &);
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static void release();
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public:
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static void get(Context const &, std::vector<CommandQueue *> &queues);
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static CommandQueue & get(Context const &, unsigned int id = 0);
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private:
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DISABLE_MSVC_WARNING_C4251
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static std::map< Context, std::vector<CommandQueue*> > cache_;
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RESTORE_MSVC_WARNING_C4251
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};
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static void init();
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static void release();
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static void platforms(std::vector<Platform> &);
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static void synchronize(Context const &);
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public:
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static unsigned int default_device;
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static cl_command_queue_properties default_queue_properties;
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};
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}
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}
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#endif
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