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

Enqueue Read/Write operations with blitter

Browse Source 
- Program dependencies from Event and IOQ
- Obtain new TimestampPacket
- Update output TimestampPacket if needed

Change-Id: I4ad020f5c5b05ceca8b096fafe1257523e2bc343
Signed-off-by: Dunajski, Bartosz <bartosz.dunajski@intel.com>
Related-To: NEO-3020
This commit is contained in:
Dunajski, Bartosz
2019-06-13 11:45:27 +02:00
committed by sys_ocldev
parent aae31c3c1b
commit 3e88907201
13 changed files with 170 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
runtime/command_queue/command_queue.cpp
View File

@ -587,12 +587,20 @@ bool CommandQueue::bufferCpuCopyAllowed(Buffer *buffer, cl_command_type commandT
cl_int CommandQueue::enqueueReadWriteBufferWithBlitTransfer(cl_command_type commandType, Buffer *buffer,
size_t offset, size_t size, void *ptr, cl_uint numEventsInWaitList,
const cl_event *eventWaitList, cl_event *event) {
CsrDependencies csrDependencies;
auto blitCommandStreamReceiver = context->getCommandStreamReceiverForBlitOperation(*buffer);
EventsRequest eventsRequest(numEventsInWaitList, eventWaitList, event);
TimestampPacketContainer previousTimestampPacketNodes;
CsrDependencies csrDependencies;
csrDependencies.fillFromEventsRequestAndMakeResident(eventsRequest, *blitCommandStreamReceiver,
CsrDependencies::DependenciesType::All);
obtainNewTimestampPacketNodes(1, previousTimestampPacketNodes, queueDependenciesClearRequired());
csrDependencies.push_back(&previousTimestampPacketNodes);
auto copyDirection = (CL_COMMAND_WRITE_BUFFER == commandType) ? BlitterConstants::BlitWithHostPtrDirection::FromHostPtr
: BlitterConstants::BlitWithHostPtrDirection::ToHostPtr;
blitCommandStreamReceiver->blitWithHostPtr(*buffer, ptr, true, offset, size, copyDirection, csrDependencies);
blitCommandStreamReceiver->blitWithHostPtr(*buffer, ptr, true, offset, size, copyDirection, csrDependencies, *timestampPacketContainer);
return CL_SUCCESS;
}