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Add support for stateless read buffer rect

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Change-Id: I794be4cacaa9de661c0c7e6ec67da85b0d5eed9a
Signed-off-by: Kamil Kopryk <kamil.kopryk@intel.com>
Related-To: NEO-3314
This commit is contained in:
Kamil Kopryk
2019-11-04 21:02:22 +01:00
committed by sys_ocldev
parent 3f42625dcc
commit 0ef81b2bc0
2 changed files with 84 additions and 3 deletions
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13
runtime/command_queue/enqueue_read_buffer_rect.h
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@@ -34,7 +34,6 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
const cl_event *eventWaitList,
cl_event *event) {
MultiDispatchInfo dispatchInfo;
auto isMemTransferNeeded = true;
if (buffer->isMemObjZeroCopy()) {
size_t bufferOffset;
@@ -46,8 +45,14 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
return enqueueMarkerForReadWriteOperation(buffer, ptr, CL_COMMAND_READ_BUFFER_RECT, blockingRead,
numEventsInWaitList, eventWaitList, event);
}
auto &builder = getDevice().getExecutionEnvironment()->getBuiltIns()->getBuiltinDispatchInfoBuilder(EBuiltInOps::CopyBufferRect,
this->getContext(), this->getDevice());
auto eBuiltInOps = EBuiltInOps::CopyBufferRect;
if (forceStateless(buffer->getSize())) {
eBuiltInOps = EBuiltInOps::CopyBufferRectStateless;
}
auto &builder = getDevice().getExecutionEnvironment()->getBuiltIns()->getBuiltinDispatchInfoBuilder(eBuiltInOps,
this->getContext(),
this->getDevice());
BuiltInOwnershipWrapper builtInLock(builder, this->context);
size_t hostPtrSize = Buffer::calculateHostPtrSize(hostOrigin, region, hostRowPitch, hostSlicePitch);
@@ -81,6 +86,8 @@ cl_int CommandQueueHw<GfxFamily>::enqueueReadBufferRect(
dc.srcSlicePitch = bufferSlicePitch;
dc.dstRowPitch = hostRowPitch;
dc.dstSlicePitch = hostSlicePitch;
MultiDispatchInfo dispatchInfo;
builder.buildDispatchInfos(dispatchInfo, dc);
enqueueHandler<CL_COMMAND_READ_BUFFER_RECT>(