P4 to Git Change 1515837 by skudchad@skudchad_rocm on 2018/02/13 19:37:06

SWDEV-145570 - Initial hip api checkin Affected files ... ... //depot/stg/opencl/drivers/opencl/api/Makefile#10 edit ... //depot/stg/opencl/drivers/opencl/api/hip/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/api/hip/build/Makefile#1 add ... //depot/stg/opencl/drivers/opencl/api/hip/build/Makefile.hip#1 add ... //depot/stg/opencl/drivers/opencl/api/hip/hip_memory.cpp#1 add [ROCm/clr commit: 7c3a1335d3]
2018-02-13 19:45:32 -05:00
commit b15a34e3f4
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+/*
+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"
+
+hipError_t hipMalloc(void** ptr, size_t sizeBytes)
+{
+    HIP_INIT_API(ptr, sizeBytes);
+
+    amd::Context* context = as_amd(g_currentCtx);
+
+    if (sizeBytes == 0) {
+        *ptr = nullptr;
+        return hipSuccess;
+    }
+    else if (!is_valid(context) || !ptr) {
+        return hipErrorInvalidValue;
+    }
+
+    auto deviceHandle = as_amd(g_deviceArray[0]);
+    if ((deviceHandle->info().maxMemAllocSize_ < size)) {
+        return hipErrorOutOfMemory;
+    }
+
+    amd::Memory* mem = new (*context) amd::Buffer(*context, 0, sizeBytes);
+    if (!mem) {
+        return hipErrorOutOfMemory;
+    }
+
+    if (!mem->create(nullptr)) {
+        return hipErrorMemoryAllocation;
+    }
+
+    *ptr = reinterpret_cast<void*>(as_cl(mem));
+
+    return hipSuccess;
+}
+
+hipError_t hipFree(void* ptr)
+{
+    if (!is_valid(reinterpret_cast<cl_mem>(ptr))) {
+        return hipErrorInvalidValue;
+    }
+    as_amd(reinterpret_cast<cl_mem>(ptr))->release();
+    return hipSuccess;
+}
+
+