P4 to Git Change 1521675 by lmoriche@lmoriche_opencl_dev2 on 2018/03/01 22:50:06

SWDEV-145570 - [HIP] - Hip Rearchitecture
	- Add initial prototype implementation

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/Makefile#11 edit
... //depot/stg/opencl/drivers/opencl/api/hip/fixme.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_context.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_device.cpp#2 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_error.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_event.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_hcc.def.in#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_hcc.map.in#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_hcc.rc#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_internal.hpp#2 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_memory.cpp#3 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_module.cpp#1 add
... //depot/stg/opencl/drivers/opencl/api/hip/hip_platform.cpp#1 add

api/hip/hip_context.cpp

@@ -0,0 +1,58 @@
+/*
+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.
+*/
+
+#include <hip/hip_runtime.h>
+
+#include "hip_internal.hpp"
+#include "platform/runtime.hpp"
+
+
+amd::Context* g_context = nullptr;
+
+hipError_t hipInit(unsigned int flags)
+{
+  HIP_INIT_API(flags);
+
+  if (!amd::Runtime::initialized()) {
+    amd::Runtime::init();
+  }
+
+  // FIXME: move the global VDI context to hipInit.
+  g_context = new amd::Context(
+      amd::Device::getDevices(CL_DEVICE_TYPE_GPU, false), amd::Context::Info());
+  if (!g_context) return hipErrorOutOfMemory;
+
+  if (g_context && CL_SUCCESS != g_context->create(nullptr)) {
+    g_context->release();
+    return hipErrorUnknown;
+  }
+
+  return hipSuccess;
+}
+
+hipError_t hipCtxCreate(hipCtx_t *ctx, unsigned int flags,  hipDevice_t device)
+{
+  HIP_INIT_API(ctx, flags, device);
+
+  return hipSuccess;
+}
+