Properties of GPU devices. More...

#include <device_properties.h>

Public Member Functions
	DeviceProperties ()
	Constructor. More...

	~DeviceProperties ()
	Destructor. More...

void	deallocate_members ()
	Deallocates the member data. More...

void	set_num_devices (int num_devices_)
	Sets the number of devices and allocates memory for member data with the size of devices. More...

Public Attributes
int	num_devices

int *	num_multiprocessors

int *	num_threads_per_multiprocessor

Detailed Description

Properties of GPU devices.

Definition at line 23 of file device_properties.h.

Constructor & Destructor Documentation

◆ DeviceProperties()

DeviceProperties::DeviceProperties ( )

Constructor.

Definition at line 27 of file device_properties.cu.

                                   :
     num_devices(0),
     num_multiprocessors(NULL),
     num_threads_per_multiprocessor(NULL)
 {
 }

◆ ~DeviceProperties()

DeviceProperties::~DeviceProperties ( )

Destructor.

Definition at line 42 of file device_properties.cu.

 {
     this->deallocate_members();
 }

References deallocate_members().

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Member Function Documentation

◆ deallocate_members()

void DeviceProperties::deallocate_members ( )

Deallocates the member data.

Definition at line 55 of file device_properties.cu.

 {
     if (this->num_multiprocessors != NULL)
     {
         delete[] this->num_multiprocessors;
         this->num_multiprocessors = NULL;
     }
  
     if (this->num_threads_per_multiprocessor != NULL)
     {
         delete[] this->num_threads_per_multiprocessor;
         this->num_threads_per_multiprocessor = NULL;
     }
 }

References num_multiprocessors, and num_threads_per_multiprocessor.

Referenced by set_num_devices(), and ~DeviceProperties().

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◆ set_num_devices()

void DeviceProperties::set_num_devices ( int num_devices_ )

Sets the number of devices and allocates memory for member data with the size of devices.

Parameters

[in] num_devices_ Number of gpu devices.

Definition at line 81 of file device_properties.cu.

 {
     this->num_devices = num_devices_;
  
     // Deallocate members in case they were allocated before
     this->deallocate_members();
  
     // Allocate members
     this->num_multiprocessors = new int[this->num_devices];
     this->num_threads_per_multiprocessor = new int[this->num_devices];
 }