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Reuse graphics allocations in readBufferRect/writeBufferRect

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Related-To: NEO-6352
Signed-off-by: Maciej Dziuban <maciej.dziuban@intel.com>
This commit is contained in:
Maciej Dziuban
2021-11-02 15:17:05 +00:00
committed by Compute-Runtime-Automation
parent 9c1e7422b1
commit a582f34c04
8 changed files with 152 additions and 30 deletions
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6
opencl/source/command_queue/enqueue_read_buffer.h
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@@ -85,11 +85,7 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBuffer(
if (mapAllocation) {
surfaces[1] = &mapSurface;
mapSurface.setGraphicsAllocation(mapAllocation);
//get offset between base cpu ptr of map allocation and dst ptr
if ((memoryType != DEVICE_UNIFIED_MEMORY) && (memoryType != SHARED_UNIFIED_MEMORY)) {
size_t dstOffset = ptrDiff(dstPtr, mapAllocation->getUnderlyingBuffer());
dstPtr = reinterpret_cast<void *>(mapAllocation->getGpuAddress() + dstOffset);
}
dstPtr = convertAddressWithOffsetToGpuVa(dstPtr, memoryType, *mapAllocation);
} else {
surfaces[1] = &hostPtrSurf;
if (size != 0) {