Files
compute-runtime/runtime/memory_manager/deferrable_allocation_deletion.cpp
Filip Hazubski 8b57d28116 clang-format: enable sorting includes
Include files are now grouped and sorted in following order:
1. Header file of the class the current file implements
2. Project files
3. Third party files
4. Standard library

Change-Id: If31af05652184169f7fee1d7ad08f1b2ed602cf0
Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
2019-02-27 11:50:07 +01:00

40 lines
1.5 KiB
C++

/*
* Copyright (C) 2018-2019 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "runtime/memory_manager/deferrable_allocation_deletion.h"
#include "runtime/command_stream/command_stream_receiver.h"
#include "runtime/helpers/engine_control.h"
#include "runtime/memory_manager/memory_manager.h"
#include "runtime/os_interface/os_context.h"
namespace OCLRT {
DeferrableAllocationDeletion::DeferrableAllocationDeletion(MemoryManager &memoryManager, GraphicsAllocation &graphicsAllocation) : memoryManager(memoryManager),
graphicsAllocation(graphicsAllocation) {}
bool DeferrableAllocationDeletion::apply() {
if (graphicsAllocation.isUsed()) {
for (auto &engine : memoryManager.getRegisteredEngines()) {
auto contextId = engine.osContext->getContextId();
if (graphicsAllocation.isUsedByOsContext(contextId)) {
auto currentContextTaskCount = *engine.commandStreamReceiver->getTagAddress();
if (graphicsAllocation.getTaskCount(contextId) <= currentContextTaskCount) {
graphicsAllocation.releaseUsageInOsContext(contextId);
} else {
engine.commandStreamReceiver->flushBatchedSubmissions();
}
}
}
if (graphicsAllocation.isUsed()) {
return false;
}
}
memoryManager.freeGraphicsMemory(&graphicsAllocation);
return true;
}
} // namespace OCLRT