NES::Runtime::HardwareManager Class Reference

This class is responsible to look up OS/HW specs of the underlying hardware, e.g., numa. More...

#include <HardwareManager.hpp>

Classes
struct	CpuDescriptor
	Descriptor for a single core. More...
class	NumaDescriptor
	Descriptor for a single numa node. More...

Public Member Functions
	HardwareManager ()
	Creates a new HW manager with a mapping of the CPU/Mem topology. More...
NesDefaultMemoryAllocatorPtr	getGlobalAllocator () const
	Returns the global posix-based memory allocator. More...
bool	bindThreadToCore (pthread_t thread, uint32_t numaIndex, uint32_t coreId)
	Binds the given pthread to a specific core of a given numa region. More...
uint32_t	getNumaNodeForCore (int coreId) const
	Returns the numa region for a particular core. More...

Detailed Description

This class is responsible to look up OS/HW specs of the underlying hardware, e.g., numa.

Constructor & Destructor Documentation

HardwareManager()

NES::Runtime::HardwareManager::HardwareManager ( )

explicit

Creates a new HW manager with a mapping of the CPU/Mem topology.

References NES::Runtime::detail::readCpuConfig().

Here is the call graph for this function:

Member Function Documentation

bindThreadToCore()

bool NES::Runtime::HardwareManager::bindThreadToCore	(	pthread_t	thread,
		uint32_t	numaIndex,
		uint32_t	coreId
	)

Binds the given pthread to a specific core of a given numa region.

Parameters

thread	the pthread handle
numaIndex	the numa index
coreId	the core id

Returns

true if was successful

References NES_ASSERT2_FMT.

getGlobalAllocator()

NesDefaultMemoryAllocatorPtr NES::Runtime::HardwareManager::getGlobalAllocator

(

)

const

Returns the global posix-based memory allocator.

Returns

getNumaNodeForCore()

uint32_t NES::Runtime::HardwareManager::getNumaNodeForCore

(

int

coreId

)

const

Returns the numa region for a particular core.

Returns

numa region

---

The documentation for this class was generated from the following files:

• /nebulastream/nes-runtime/include/Runtime/HardwareManager.hpp
• /nebulastream/nes-runtime/src/Runtime/HardwareManager.cpp