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Don't copy memory to allocation if allocation has no storage

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Change-Id: I3238bec02e5c1ec5877537318bb563e3d0f3799d
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2019-03-11 11:13:17 +01:00
committed by sys_ocldev
parent 74f1896c03
commit c0325b5d19
4 changed files with 12 additions and 11 deletions
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8
runtime/kernel/kernel.cpp
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@@ -708,16 +708,18 @@ void Kernel::substituteKernelHeap(void *newKernelHeap, size_t newKernelHeapSize)
SKernelBinaryHeaderCommon *pHeader = const_cast<SKernelBinaryHeaderCommon *>(pKernelInfo->heapInfo.pKernelHeader);
pHeader->KernelHeapSize = static_cast<uint32_t>(newKernelHeapSize);
pKernelInfo->isKernelHeapSubstituted = true;
auto memoryManager = device.getMemoryManager();
auto currentAllocationSize = pKernelInfo->kernelAllocation->getUnderlyingBufferSize();
bool status = false;
if (currentAllocationSize >= newKernelHeapSize) {
memcpy_s(pKernelInfo->kernelAllocation->getUnderlyingBuffer(), newKernelHeapSize, newKernelHeap, newKernelHeapSize);
status = memoryManager->copyMemoryToAllocation(pKernelInfo->kernelAllocation, newKernelHeap, static_cast<uint32_t>(newKernelHeapSize));
} else {
auto memoryManager = device.getMemoryManager();
memoryManager->checkGpuUsageAndDestroyGraphicsAllocations(pKernelInfo->kernelAllocation);
pKernelInfo->kernelAllocation = nullptr;
pKernelInfo->createKernelAllocation(memoryManager);
status = pKernelInfo->createKernelAllocation(memoryManager);
}
UNRECOVERABLE_IF(!status);
}
bool Kernel::isKernelHeapSubstituted() const {