net.finmath.jcuda

Class JCudaUtils

java.lang.Object

net.finmath.jcuda.JCudaUtils

public class JCudaUtils
extends Object

Adapted from JCuda examples: Reads a CUDA file, compiles it to a PTX file using NVCC, loads the PTX file as a module and executes the kernel function.

Constructor Summary

Constructors

Constructor and Description
JCudaUtils()

Method Summary

Modifier and Type	Method and Description
static String	preparePtxFile(URL cuFileURL) The extension of the given file name is replaced with "ptx".

Methods inherited from class java.lang.Object

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

Constructor Detail

JCudaUtils

public JCudaUtils()

Method Detail

preparePtxFile

public static String preparePtxFile(URL cuFileURL)
                             throws IOException,
                                    URISyntaxException

The extension of the given file name is replaced with "ptx". If the file with the resulting name does not exist, it is compiled from the given file using NVCC. The name of the PTX file is returned.

Parameters:

cuFileURL - The name of the .cu file

Returns:

The name of the PTX file.

Throws:

IOException - Thrown if an I/O error occurs.

URISyntaxException - Thrown if the cuFileURL cannot be converted to an URI.