kfdtest: Add kfdtest source code

The code is a snapshot up to this commit around July 31 2018.

commit b00fadff36a3
Author: xinhui pan <xinhui.pan@amd.com>
Date:   Mon Jul 30 09:53:03 2018 +0800

    kfdtest: skip MMapLarge test on apu

    

Change-Id: I40e9a5a18e5c8f075e5290bb80532f1a3f689058
Signed-off-by: Yong Zhao <yong.zhao@amd.com>

tests/kfdtest/src/IndirectBuffer.hpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved.
+ *
+ * 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 __INDIRECT_BUFFER__H__
+#define __INDIRECT_BUFFER__H__
+
+#include "BasePacket.hpp"
+#include "KFDTestUtil.hpp"
+
+/** @class IndirectBuffer
+ *  when working with indirect buffer, create IndirectBuffer, fill it with all the packets you want
+ *  create an indirect packet to point to it, and submit the packet to queue
+ */
+class IndirectBuffer {
+ public:
+    // @param[size] queue max size in DWords
+    // @param[type] packets type allowed in queue
+    IndirectBuffer(PACKETTYPE type, unsigned int sizeInDWords, unsigned int NodeId);
+    ~IndirectBuffer(void);
+
+    // @brief add packet to queue, all validations are done with gtest ASSERT and EXPECT
+    void AddPacket(const BasePacket &packet);
+    // @returns the actual size of the indirect queue in DWord, equivalent to write pointer
+    unsigned int SizeInDWord() { return m_ActualSize; }
+    // @returns indirect queue address
+    unsigned int *Addr() { return m_IndirectBuf->As<unsigned int*>(); }
+
+ protected:
+    // how many packets in queue
+    unsigned int m_NumOfPackets;
+    // max size of queue in DWords
+    unsigned int m_MaxSize;
+    // current size of queue in DWords
+    unsigned int m_ActualSize;
+    HsaMemoryBuffer *m_IndirectBuf;
+    // defines what packets are supported in this queue
+    PACKETTYPE m_PacketTypeAllowed;
+};
+
+#endif  //  __INDIRECT_BUFFER__H__