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