46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*
|
|
* Copyright (C) 2023-2024 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#include "level_zero/core/source/device/device.h"
|
|
|
|
#include "shared/source/device/device.h"
|
|
#include "shared/source/helpers/aligned_memory.h"
|
|
#include "shared/source/helpers/in_order_cmd_helpers.h"
|
|
|
|
namespace L0 {
|
|
|
|
uint32_t Device::getRootDeviceIndex() const {
|
|
return neoDevice->getRootDeviceIndex();
|
|
}
|
|
|
|
NEO::DebuggerL0 *Device::getL0Debugger() {
|
|
return getNEODevice()->getL0Debugger();
|
|
}
|
|
|
|
NEO::TagAllocatorBase *Device::getDeviceInOrderCounterAllocator() {
|
|
if (!deviceInOrderCounterAllocator.get()) {
|
|
std::unique_lock<std::mutex> lock(inOrderAllocatorMutex);
|
|
|
|
if (!deviceInOrderCounterAllocator.get()) {
|
|
using NodeT = typename NEO::DeviceAllocNodeType<true>;
|
|
RootDeviceIndicesContainer rootDeviceIndices = {getRootDeviceIndex()};
|
|
|
|
const size_t maxPartitionCount = getNEODevice()->getDeviceBitfield().count();
|
|
|
|
const size_t nodeSize = sizeof(uint64_t) * maxPartitionCount * 2; // Multiplied by 2 to handle 32b overflow
|
|
|
|
DEBUG_BREAK_IF(alignUp(nodeSize, MemoryConstants::cacheLineSize) * NodeT::defaultAllocatorTagCount > MemoryConstants::pageSize64k);
|
|
|
|
deviceInOrderCounterAllocator = std::make_unique<NEO::TagAllocator<NodeT>>(rootDeviceIndices, neoDevice->getMemoryManager(), NodeT::defaultAllocatorTagCount,
|
|
MemoryConstants::cacheLineSize, nodeSize, false, neoDevice->getDeviceBitfield());
|
|
}
|
|
}
|
|
|
|
return deviceInOrderCounterAllocator.get();
|
|
}
|
|
|
|
} // namespace L0
|