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Add blitter path for memory transfers to kernel allocations

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Related-To: NEO-5667

Signed-off-by: Milczarek, Slawomir <slawomir.milczarek@intel.com>
This commit is contained in:
Milczarek, Slawomir
2021-04-08 15:08:34 +00:00
committed by Compute-Runtime-Automation
parent 01e064d7e4
commit c84e9ca4f1
3 changed files with 70 additions and 5 deletions
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6
opencl/source/kernel/kernel.cpp
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@@ -771,7 +771,11 @@ void Kernel::substituteKernelHeap(void *newKernelHeap, size_t newKernelHeapSize)
auto currentAllocationSize = pKernelInfo->kernelAllocation->getUnderlyingBufferSize();
bool status = false;
if (currentAllocationSize >= newKernelHeapSize) {
status = memoryManager->copyMemoryToAllocation(pKernelInfo->kernelAllocation, 0, newKernelHeap, newKernelHeapSize);
auto &hwInfo = clDevice.getDevice().getHardwareInfo();
auto &hwHelper = HwHelper::get(hwInfo.platform.eRenderCoreFamily);
status = MemoryTransferHelper::transferMemoryToAllocation(hwHelper.isBlitCopyRequiredForLocalMemory(hwInfo, *pKernelInfo->getGraphicsAllocation()),
clDevice.getDevice(), pKernelInfo->getGraphicsAllocation(), 0, newKernelHeap,
static_cast<size_t>(newKernelHeapSize));
} else {
memoryManager->checkGpuUsageAndDestroyGraphicsAllocations(pKernelInfo->kernelAllocation);
pKernelInfo->kernelAllocation = nullptr;