88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include "config.h"
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#include "platform_info.h"
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#include "runtime/api/cl_types.h"
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#include "runtime/device/device_vector.h"
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#include "runtime/helpers/base_object.h"
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#include <condition_variable>
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#include <vector>
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namespace OCLRT {
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class CompilerInterface;
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class Device;
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class AsyncEventsHandler;
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struct HardwareInfo;
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template <>
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struct OpenCLObjectMapper<_cl_platform_id> {
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typedef class Platform DerivedType;
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};
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class Platform : public BaseObject<_cl_platform_id> {
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public:
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static const cl_ulong objectMagic = 0x8873ACDEF2342133LL;
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Platform();
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~Platform() override;
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cl_int getInfo(cl_platform_info paramName,
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size_t paramValueSize,
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void *paramValue,
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size_t *paramValueSizeRet);
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const std::string &peekCompilerExtensions() const;
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bool initialize(size_t numDevices,
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const HardwareInfo **devices);
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bool isInitialized();
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void shutdown();
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size_t getNumDevices() const;
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Device **getDevices();
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Device *getDevice(size_t deviceOrdinal);
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const PlatformInfo &getPlatformInfo() const;
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AsyncEventsHandler *getAsyncEventsHandler();
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void createAsyncEventsHandler(AsyncEventsHandler *handler);
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protected:
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enum {
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StateNone,
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StateIniting,
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StateInited,
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};
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cl_uint state = StateNone;
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void fillGlobalDispatchTable();
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PlatformInfo *platformInfo = nullptr;
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DeviceVector devices;
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std::string compilerExtensions;
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std::unique_ptr<AsyncEventsHandler> asyncEventsHandler;
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};
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Platform *platform();
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} // namespace OCLRT
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