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/*
* Copyright (C) 2018-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/command_stream/scratch_space_controller.h"
#include "shared/source/execution_environment/execution_environment.h"
#include "shared/source/execution_environment/root_device_environment.h"
#include "shared/source/helpers/hw_helper.h"
#include "shared/source/memory_manager/graphics_allocation.h"
#include "shared/source/memory_manager/internal_allocation_storage.h"
#include "shared/source/memory_manager/memory_manager.h"
namespace NEO {
ScratchSpaceController::ScratchSpaceController(uint32_t rootDeviceIndex, ExecutionEnvironment &environment, InternalAllocationStorage &allocationStorage)
: rootDeviceIndex(rootDeviceIndex), executionEnvironment(environment), csrAllocationStorage(allocationStorage) {
auto hwInfo = executionEnvironment.rootDeviceEnvironments[rootDeviceIndex]->getHardwareInfo();
auto &hwHelper = HwHelper::get(hwInfo->platform.eRenderCoreFamily);
computeUnitsUsedForScratch = hwHelper.getComputeUnitsUsedForScratch(hwInfo);
}
ScratchSpaceController::~ScratchSpaceController() {
if (scratchAllocation) {
getMemoryManager()->freeGraphicsMemory(scratchAllocation);
}
if (privateScratchAllocation) {
getMemoryManager()->freeGraphicsMemory(privateScratchAllocation);
}
}
MemoryManager *ScratchSpaceController::getMemoryManager() const {
UNRECOVERABLE_IF(executionEnvironment.memoryManager.get() == nullptr);
return executionEnvironment.memoryManager.get();
}
} // namespace NEO
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