Initial source drop of ocltst

This only adds source files for ocltst and the following test modules - oclruntime, oclperf, oclgl, ocldx. There's no build files for now.

Change-Id: I0f8d9d074c45d82e92f7d30bf22753102f272f4f


[ROCm/clr commit: 75e6add24d]

projects/clr/opencl/tests/ocltst/include/OCL/Thread.h

@@ -0,0 +1,148 @@
+/* Copyright (c) 2010-present Advanced Micro Devices, Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE. */
+
+#ifndef OCL_THREAD_H
+#define OCL_THREAD_H
+
+//!
+//! \file Thread.h
+//!
+
+#ifdef ATI_OS_WIN
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0501
+#endif
+
+#include "windows.h"
+#else
+#include "pthread.h"
+#endif
+
+//! Entry point for the thread
+//! prototype of the entry point in windows
+typedef void *(*oclThreadFunc)(void *);
+
+namespace OCLutil {
+//! \class Lock
+//! \brief Provides a wrapper for locking primitives used to
+//!  synchronize _CPU_ threads.
+//!
+//! Common usage would be:
+//!
+//!    OCL::Lock lock;
+//!
+//!    ....
+//!
+//!    // Critical section begins
+//!
+//!    lock.lock();
+//!
+//!    .....
+//!
+//!    // Critical section ends
+//!
+//!    lock.unlock();
+//!
+
+class Lock {
+ public:
+  //! Constructor for OCLLock
+  Lock();
+
+  //! Destructor for OCLLock
+  ~Lock();
+
+  //! Try to acquire the lock, if available continue, else wait on the lock
+  void lock();
+
+  //! Try to acquire the lock, if available, hold it, else continue doing
+  //! something else
+  bool tryLock();
+
+  //! Unlock the lock and return
+  void unlock();
+
+ private:
+  /////////////////////////////////////////////////////////////
+  //!
+  //! Private data members and methods
+  //!
+
+  //! System specific synchronization primitive
+#ifdef ATI_OS_WIN
+  CRITICAL_SECTION _cs;
+#else
+  pthread_mutex_t _lock;
+#endif
+};
+
+//////////////////////////////////////////////////////////////
+//!
+//! \class Thread
+//! \brief Provides a wrapper for creating a _CPU_ thread.
+//!
+//! This class provides a simple wrapper to a CPU thread/
+//! The class name might be a bit confusing, esp considering
+//! the GPU has it's own threads as well.
+//!
+class Thread {
+ public:
+  //! Thread constructor and destructor. Note that the thread is
+  //! NOT created in the constructor. The thread creation takes
+  //! place in the create method
+  Thread();
+
+  ~Thread();
+
+  //! Wrapper for pthread_create. Pass the thread's entry
+  //! point and data to be passed to the routine
+  bool create(oclThreadFunc func, void *arg);
+
+  //! Wrapper for pthread_join. The calling thread
+  //! will wait until _this_ thread exits
+  bool join();
+
+  //! Get the thread data passed by the application
+  void *getData() { return _data; }
+
+  //! Get the thread ID
+  static unsigned int getID();
+
+ private:
+  /////////////////////////////////////////////////////////////
+  //!
+  //! Private data members and methods
+  //!
+
+#ifdef ATI_OS_WIN
+  //!  store the handle
+  HANDLE _tid;
+
+  unsigned int _ID;
+#else
+  pthread_t _tid;
+
+  pthread_attr_t _attr;
+#endif
+
+  void *_data;
+};
+};  // namespace OCLutil
+#endif