compute-runtime/level_zero/core/source/device/device.cpp

62 lines
2.2 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();
}
template <typename NodeT>
NEO::TagAllocatorBase *getInOrderCounterAllocator(std::unique_ptr<NEO::TagAllocatorBase> &allocator, std::mutex &inOrderAllocatorMutex, NEO::Device &neoDevice) {
if (!allocator.get()) {
std::unique_lock<std::mutex> lock(inOrderAllocatorMutex);
if (!allocator.get()) {
RootDeviceIndicesContainer rootDeviceIndices = {neoDevice.getRootDeviceIndex()};
const size_t maxPartitionCount = neoDevice.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);
allocator = std::make_unique<NEO::TagAllocator<NodeT>>(rootDeviceIndices, neoDevice.getMemoryManager(), NodeT::defaultAllocatorTagCount,
MemoryConstants::cacheLineSize, nodeSize, false, neoDevice.getDeviceBitfield());
}
}
return allocator.get();
}
NEO::TagAllocatorBase *Device::getDeviceInOrderCounterAllocator() {
return getInOrderCounterAllocator<NEO::DeviceAllocNodeType<true>>(deviceInOrderCounterAllocator, inOrderAllocatorMutex, *getNEODevice());
}
NEO::TagAllocatorBase *Device::getHostInOrderCounterAllocator() {
return getInOrderCounterAllocator<NEO::DeviceAllocNodeType<false>>(hostInOrderCounterAllocator, inOrderAllocatorMutex, *getNEODevice());
}
uint32_t Device::getNextSyncDispatchQueueId() {
auto newValue = syncDispatchQueueIdAllocator.fetch_add(1);
UNRECOVERABLE_IF(newValue == (std::numeric_limits<uint32_t>::max() - 1));
return newValue;
}
} // namespace L0