ai.rapids.cudf

Class Cuda

java.lang.Object

ai.rapids.cudf.Cuda

public class Cuda
extends Object

Constructor Summary

Constructors

Constructor and Description
Cuda()

Method Summary

Modifier and Type	Method and Description
static int	getDevice() Get the id of the current device.
static boolean	isEnvCompatibleForTesting() This should only be used for tests, to enable or disable tests if the current environment is not compatible with this version of the library.
static CudaMemInfo	memGetInfo() Mapping: cudaMemGetInfo(size_t *free, size_t *total)
static void	memset(long dst, byte value, long count) Sets count bytes starting at the memory area pointed to by dst, with value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Cuda

public Cuda()

Method Detail

memGetInfo

public static CudaMemInfo memGetInfo()
                              throws CudaException

Mapping: cudaMemGetInfo(size_t *free, size_t *total)

Throws:

CudaException

memset

public static void memset(long dst,
                          byte value,
                          long count)
                   throws CudaException

Sets count bytes starting at the memory area pointed to by dst, with value.

Parameters:

dst - - Destination memory address

value - - Byte value to set dst with

count - - Size in bytes to set

Throws:

CudaException

getDevice

public static int getDevice()
                     throws CudaException

Get the id of the current device.

Returns:

the id of the current device

Throws:

CudaException - on any error

isEnvCompatibleForTesting

public static boolean isEnvCompatibleForTesting()

This should only be used for tests, to enable or disable tests if the current environment is not compatible with this version of the library. Currently it only does some very basic checks, but these may be expanded in the future depending on needs.

Returns:

true if it is compatible else false.