intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-03 23:03:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Isolate host allocations with respect to context

Browse Source 
Related-To: LOCI-1996

Signed-off-by: Jaime Arteaga <jaime.a.arteaga.molina@intel.com>
This commit is contained in:
Jaime Arteaga
2021-03-15 23:46:09 +00:00
committed by Compute-Runtime-Automation
parent bf90fabcd2
commit 0dc73ad686
20 changed files with 228 additions and 133 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
level_zero/core/source/memory/memory.cpp
View File

@@ -112,25 +112,6 @@ ze_result_t DriverHandleImp::getMemAddressRange(const void *ptr, void **pBase, s
return ZE_RESULT_ERROR_UNKNOWN;
}
ze_result_t DriverHandleImp::allocHostMem(const ze_host_mem_alloc_desc_t *hostDesc, size_t size, size_t alignment,
void **ptr) {
if (size > this->devices[0]->getDeviceInfo().maxMemAllocSize) {
*ptr = nullptr;
return ZE_RESULT_ERROR_UNSUPPORTED_SIZE;
}
NEO::SVMAllocsManager::UnifiedMemoryProperties unifiedMemoryProperties(InternalMemoryType::HOST_UNIFIED_MEMORY, this->rootDeviceIndices, this->deviceBitfields);
auto usmPtr = svmAllocsManager->createHostUnifiedMemoryAllocation(size, unifiedMemoryProperties);
if (usmPtr == nullptr) {
return ZE_RESULT_ERROR_OUT_OF_HOST_MEMORY;
}
*ptr = usmPtr;
return ZE_RESULT_SUCCESS;
}
ze_result_t DriverHandleImp::allocDeviceMem(ze_device_handle_t hDevice, const ze_device_mem_alloc_desc_t *deviceDesc,
size_t size, size_t alignment, void **ptr) {