204 lines
10 KiB
C++
204 lines
10 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/command_queue/command_queue.h"
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#include "runtime/device/device.h"
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#include "runtime/context/context.h"
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#include "runtime/event/event_builder.h"
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#include "runtime/helpers/get_info.h"
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#include "runtime/mem_obj/buffer.h"
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#include "runtime/mem_obj/image.h"
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namespace OCLRT {
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void *CommandQueue::cpuDataTransferHandler(TransferProperties &transferProperties, EventsRequest &eventsRequest, cl_int &retVal) {
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EventBuilder eventBuilder;
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bool eventCompleted = false;
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ErrorCodeHelper err(&retVal, CL_SUCCESS);
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auto image = castToObject<Image>(transferProperties.memObj);
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if (eventsRequest.outEvent) {
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eventBuilder.create<Event>(this, transferProperties.cmdType, Event::eventNotReady, Event::eventNotReady);
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eventBuilder.getEvent()->setQueueTimeStamp();
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eventBuilder.getEvent()->setCPUProfilingPath(true);
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*eventsRequest.outEvent = eventBuilder.getEvent();
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}
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TakeOwnershipWrapper<Device> deviceOwnership(*device);
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TakeOwnershipWrapper<CommandQueue> queueOwnership(*this);
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auto blockQueue = false;
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auto taskLevel = 0u;
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obtainTaskLevelAndBlockedStatus(taskLevel, eventsRequest.numEventsInWaitList, eventsRequest.eventWaitList, blockQueue, transferProperties.cmdType);
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DBG_LOG(LogTaskCounts, __FUNCTION__, "taskLevel", taskLevel);
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if (eventsRequest.outEvent) {
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eventBuilder.getEvent()->taskLevel = taskLevel;
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}
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if (blockQueue &&
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(transferProperties.cmdType == CL_COMMAND_MAP_BUFFER ||
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transferProperties.cmdType == CL_COMMAND_MAP_IMAGE ||
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transferProperties.cmdType == CL_COMMAND_UNMAP_MEM_OBJECT)) {
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enqueueBlockedMapUnmapOperation(eventsRequest.eventWaitList,
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static_cast<size_t>(eventsRequest.numEventsInWaitList),
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transferProperties.cmdType == CL_COMMAND_UNMAP_MEM_OBJECT ? UNMAP : MAP,
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transferProperties.memObj,
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eventBuilder);
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}
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queueOwnership.unlock();
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deviceOwnership.unlock();
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// read/write buffers are always blocking
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if (!blockQueue || transferProperties.blocking) {
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err.set(Event::waitForEvents(eventsRequest.numEventsInWaitList, eventsRequest.eventWaitList));
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if (eventBuilder.getEvent()) {
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eventBuilder.getEvent()->setSubmitTimeStamp();
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}
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//wait for the completness of previous commands
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if (transferProperties.cmdType != CL_COMMAND_UNMAP_MEM_OBJECT) {
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if (!transferProperties.memObj->isMemObjZeroCopy() || transferProperties.blocking) {
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finish(true);
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eventCompleted = true;
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}
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}
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if (eventBuilder.getEvent()) {
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eventBuilder.getEvent()->setStartTimeStamp();
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}
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switch (transferProperties.cmdType) {
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case CL_COMMAND_MAP_BUFFER:
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if (!transferProperties.memObj->isMemObjZeroCopy()) {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_MAP_BUFFER_REQUIRES_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj));
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}
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transferProperties.memObj->transferDataToHostPtr({{transferProperties.memObj->getSize(), 0, 0}}, {{0, 0, 0}});
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eventCompleted = true;
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} else {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_GOOD_INTEL, CL_ENQUEUE_MAP_BUFFER_DOESNT_REQUIRE_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj));
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}
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}
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transferProperties.memObj->incMapCount();
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break;
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case CL_COMMAND_MAP_IMAGE:
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if (!image->isMemObjZeroCopy()) {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_MAP_IMAGE_REQUIRES_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj));
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}
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auto &imgDesc = image->getImageDesc();
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std::array<size_t, 3> copySize = {{getValidParam(imgDesc.image_width),
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getValidParam(imgDesc.image_height),
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getValidParam((std::max(imgDesc.image_depth, imgDesc.image_array_size)))}};
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image->transferDataToHostPtr(copySize, {{0, 0, 0}});
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GetInfoHelper::set(transferProperties.retSlicePitch, image->getHostPtrSlicePitch());
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GetInfoHelper::set(transferProperties.retRowPitch, image->getHostPtrRowPitch());
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eventCompleted = true;
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} else {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_GOOD_INTEL, CL_ENQUEUE_MAP_IMAGE_DOESNT_REQUIRE_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj));
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}
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GetInfoHelper::set(transferProperties.retSlicePitch, image->getImageDesc().image_slice_pitch);
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GetInfoHelper::set(transferProperties.retRowPitch, image->getImageDesc().image_row_pitch);
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}
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image->incMapCount();
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break;
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case CL_COMMAND_UNMAP_MEM_OBJECT:
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if (!transferProperties.memObj->isMemObjZeroCopy()) {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_UNMAP_MEM_OBJ_REQUIRES_COPY_DATA, transferProperties.ptr, static_cast<cl_mem>(transferProperties.memObj));
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}
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std::array<size_t, 3> copySize = {{transferProperties.memObj->getSize(), 0, 0}};
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if (image) {
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auto imgDesc = image->getImageDesc();
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copySize = {{getValidParam(imgDesc.image_width),
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getValidParam(imgDesc.image_height),
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getValidParam((std::max(imgDesc.image_depth, imgDesc.image_array_size)))}};
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}
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transferProperties.memObj->transferDataFromHostPtr(copySize, {{0, 0, 0}});
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eventCompleted = true;
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} else {
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_GOOD_INTEL, CL_ENQUEUE_UNMAP_MEM_OBJ_DOESNT_REQUIRE_COPY_DATA, transferProperties.ptr);
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}
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}
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transferProperties.memObj->decMapCount();
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break;
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case CL_COMMAND_READ_BUFFER:
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_READ_BUFFER_REQUIRES_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj), transferProperties.ptr);
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}
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memcpy_s(transferProperties.ptr, *transferProperties.size, ptrOffset(transferProperties.memObj->getCpuAddressForMemoryTransfer(), *transferProperties.offset), *transferProperties.size);
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eventCompleted = true;
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break;
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case CL_COMMAND_WRITE_BUFFER:
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if (context->isProvidingPerformanceHints()) {
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context->providePerformanceHint(CL_CONTEXT_DIAGNOSTICS_LEVEL_BAD_INTEL, CL_ENQUEUE_WRITE_BUFFER_REQUIRES_COPY_DATA, static_cast<cl_mem>(transferProperties.memObj), transferProperties.ptr);
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}
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memcpy_s(ptrOffset(transferProperties.memObj->getCpuAddressForMemoryTransfer(), *transferProperties.offset), *transferProperties.size, transferProperties.ptr, *transferProperties.size);
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eventCompleted = true;
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break;
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case CL_COMMAND_MARKER:
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break;
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default:
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err.set(CL_INVALID_OPERATION);
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}
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if (eventBuilder.getEvent()) {
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eventBuilder.getEvent()->setEndTimeStamp();
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eventBuilder.getEvent()->updateTaskCount(this->taskCount);
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if (eventCompleted) {
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eventBuilder.getEvent()->setStatus(CL_COMPLETE);
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} else {
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eventBuilder.getEvent()->updateExecutionStatus();
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}
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}
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}
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if (transferProperties.cmdType == CL_COMMAND_MAP_BUFFER) {
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return transferProperties.memObj->setAndReturnMappedPtr(*transferProperties.offset);
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}
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if (transferProperties.cmdType == CL_COMMAND_MAP_IMAGE) {
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size_t mapOffset = image->getSurfaceFormatInfo().ImageElementSizeInBytes * transferProperties.offset[0] +
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image->getImageDesc().image_row_pitch * transferProperties.offset[1] +
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image->getImageDesc().image_slice_pitch * transferProperties.offset[2];
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void *ptrToReturn = nullptr;
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if (image->isMemObjZeroCopy()) {
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ptrToReturn = ptrOffset(image->getCpuAddress(), mapOffset);
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} else {
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ptrToReturn = ptrOffset(image->getHostPtr(), mapOffset);
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}
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image->setMappedPtr(ptrToReturn);
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return ptrToReturn;
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}
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return nullptr; // only map returns pointer
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}
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} // namespace OCLRT
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