foreman
77 γραμμές
1.4 KiB
C++
77 γραμμές
1.4 KiB
C++
//
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// Copyright (c) 2008 Advanced Micro Devices, Inc. All rights reserved.
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//
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#ifndef RUNTIME_HPP_
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#define RUNTIME_HPP_
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#include "top.hpp"
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#include "thread/thread.hpp"
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namespace amd {
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/*! \addtogroup Runtime The OpenCL Runtime
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* @{
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*/
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class Runtime : AllStatic
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{
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static volatile bool initialized_;
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public:
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//! Return true if the OpencCL runtime is already initialized
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inline static bool initialized();
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//! Initialize the OpenCL runtime.
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static bool init();
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//! Tear down the runtime.
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static void tearDown();
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//! Return true if the Runtime is still single-threaded.
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static bool singleThreaded() { return !initialized(); }
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};
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#if 0
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class HostThread : public Thread
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{
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private:
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virtual void run(void* data) { ShouldNotCallThis(); }
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public:
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HostThread() : Thread("HostThread", 0, false)
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{
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setHandle(NULL);
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setCurrent();
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if (!amd::Runtime::initialized() && !amd::Runtime::init()) {
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return;
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}
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Os::currentStackInfo(&stackBase_, &stackSize_);
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setState(RUNNABLE);
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}
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bool isHostThread() const { return true; };
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static inline HostThread* current()
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{
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Thread* thread = Thread::current();
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assert(thread->isHostThread() && "just checking");
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return (HostThread*) thread;
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}
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};
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#endif
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/*@}*/
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inline bool
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Runtime::initialized()
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{
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return initialized_;
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}
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} // namespace amd
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#endif /*RUNTIME_HPP_*/
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