compute-runtime/opencl/source/helpers/cl_memory_properties_helper...

67 lines
2.6 KiB
C++

/*
* Copyright (C) 2021-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/cl_device/cl_device.h"
#include "opencl/source/context/context.h"
#include "opencl/source/helpers/cl_memory_properties_helpers_base.inl"
#include "opencl/source/mem_obj/mem_obj_helper.h"
#include "opencl/source/sharings/unified/unified_buffer.h"
namespace NEO {
bool ClMemoryPropertiesHelper::parseMemoryProperties(const cl_mem_properties_intel *properties, MemoryProperties &memoryProperties,
cl_mem_flags &flags, cl_mem_flags_intel &flagsIntel,
cl_mem_alloc_flags_intel &allocflags, MemoryPropertiesHelper::ObjType objectType, Context &context) {
Device *pDevice = &context.getDevice(0)->getDevice();
uint64_t handle = 0;
uint64_t handleType = 0;
uintptr_t hostptr = 0;
if (properties != nullptr) {
for (int i = 0; properties[i] != 0; i += 2) {
switch (properties[i]) {
case CL_MEM_FLAGS:
flags |= static_cast<cl_mem_flags>(properties[i + 1]);
break;
case CL_MEM_FLAGS_INTEL:
flagsIntel |= static_cast<cl_mem_flags_intel>(properties[i + 1]);
break;
case CL_MEM_ALLOC_FLAGS_INTEL:
allocflags |= static_cast<cl_mem_alloc_flags_intel>(properties[i + 1]);
break;
case CL_MEM_ALLOC_USE_HOST_PTR_INTEL:
hostptr = static_cast<uintptr_t>(properties[i + 1]);
break;
case CL_EXTERNAL_MEMORY_HANDLE_DMA_BUF_KHR:
handle = static_cast<uint64_t>(properties[i + 1]);
handleType = static_cast<uint64_t>(UnifiedSharingHandleType::LinuxFd);
break;
default:
return false;
}
}
}
memoryProperties = ClMemoryPropertiesHelper::createMemoryProperties(flags, flagsIntel, allocflags, pDevice);
memoryProperties.handleType = handleType;
memoryProperties.handle = handle;
memoryProperties.hostptr = hostptr;
switch (objectType) {
case MemoryPropertiesHelper::ObjType::BUFFER:
return isFieldValid(flags, MemObjHelper::validFlagsForBuffer) &&
isFieldValid(flagsIntel, MemObjHelper::validFlagsForBufferIntel);
case MemoryPropertiesHelper::ObjType::IMAGE:
return isFieldValid(flags, MemObjHelper::validFlagsForImage) &&
isFieldValid(flagsIntel, MemObjHelper::validFlagsForImageIntel);
default:
break;
}
return true;
}
} // namespace NEO