initial commit

[ROCm/clr commit: 3694ab2ce8]

projects/clr/rocclr/runtime/platform/runtime.hpp

@@ -0,0 +1,76 @@
+//
+// 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_*/