Media/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-09-15 13:01:45 +08:00
Code Issues Packages Projects Releases Wiki Activity

Optimize setKernelArgSVMPointer

Browse Source 
If same pointer is already set, we don't need to set it again.

Related-To: NEO-6737

Signed-off-by: Dominik Dabek <dominik.dabek@intel.com>
This commit is contained in:
Dominik Dabek
2022-02-25 14:28:18 +00:00
committed by Compute-Runtime-Automation
parent 22ed1be1a3
commit b9d8d8c0fd
19 changed files with 111 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
opencl/source/api/api.cpp
View File

@ -4903,6 +4903,7 @@ cl_int CL_API_CALL clSetKernelArgSVMPointer(cl_kernel kernel,
}
MultiGraphicsAllocation *pSvmAllocs = nullptr;
uint32_t allocId = 0u;
if (argValue != nullptr) {
auto svmManager = pMultiDeviceKernel->getContext().getSVMAllocsManager();
auto svmData = svmManager->getSVMAlloc(argValue);
@ -4915,11 +4916,17 @@ cl_int CL_API_CALL clSetKernelArgSVMPointer(cl_kernel kernel,
}
}
} else {
if (pMultiDeviceKernel->getKernelArguments()[argIndex].allocId > 0 &&
pMultiDeviceKernel->getKernelArguments()[argIndex].allocId == svmData->getAllocId()) {
TRACING_EXIT(clSetKernelArgSVMPointer, &retVal);
return CL_SUCCESS;
}
pSvmAllocs = &svmData->gpuAllocations;
allocId = svmData->getAllocId();
}
}
retVal = pMultiDeviceKernel->setArgSvmAlloc(argIndex, const_cast<void *>(argValue), pSvmAllocs);
retVal = pMultiDeviceKernel->setArgSvmAlloc(argIndex, const_cast<void *>(argValue), pSvmAllocs, allocId);
TRACING_EXIT(clSetKernelArgSVMPointer, &retVal);
return retVal;
}