intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-12-26 07:00:17 +08:00
Code Issues Packages Projects Releases Wiki Activity

Don't copy compressed buffer on CPU

Browse Source 
Change-Id: I9c36ee8f23284286bb846fd9a0fd196733d0f8f9
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2019-04-03 13:15:07 +02:00
parent 3c8b3e9633
commit f76c0e84fb
6 changed files with 94 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
runtime/command_queue/enqueue_read_buffer.h
View File

@@ -36,7 +36,8 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBuffer(
cl_int retVal = CL_SUCCESS;
bool isMemTransferNeeded = buffer->isMemObjZeroCopy() ? buffer->checkIfMemoryTransferIsRequired(offset, 0, ptr, CL_COMMAND_READ_BUFFER) : true;
if (((DebugManager.flags.DoCpuCopyOnReadBuffer.get() && !Event::checkUserEventDependencies(numEventsInWaitList, eventWaitList)) ||
if (((DebugManager.flags.DoCpuCopyOnReadBuffer.get() && !Event::checkUserEventDependencies(numEventsInWaitList, eventWaitList) &&
buffer->getGraphicsAllocation()->getAllocationType() != GraphicsAllocation::AllocationType::BUFFER_COMPRESSED) ||
buffer->isReadWriteOnCpuAllowed(blockingRead, numEventsInWaitList, ptr, size)) &&
context->getDevice(0)->getDeviceInfo().cpuCopyAllowed) {
if (!isMemTransferNeeded) {