P4 to Git Change 1520507 by skudchad@skudchad_test2_win_opencl on 2018/02/27 18:32:09

SWDEV-145570 - Populate some HIP Device Management functions.

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/14310/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_device.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_internal.hpp#1 add

api/hip/hip_internal.hpp

@@ -0,0 +1,43 @@
+/*
+Copyright (c) 2015 - present 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 HIP_SRC_HIP_INTERNAL_H
+#define HIP_SRC_HIP_INTERNAL_H
+
+#include "cl_common.hpp"
+
+#define HIP_INIT()\
+  amd::Thread* thread = amd::Thread::current();              \
+  if (!CL_CHECK_THREAD(thread)) {                            \
+    return hipErrorOutOfMemory;                              \
+  }
+
+
+// This macro should be called at the beginning of every HIP API.
+#define HIP_INIT_API(...) \
+    HIP_INIT()
+
+extern cl_device_id* g_deviceArray;
+extern unsigned g_deviceCnt;
+extern thread_local cl_context g_currentCtx;
+
+#endif // HIP_SRC_HIP_INTERNAL_H