/// <summary>
/// create opencl buffer
/// </summary>
/// <param name="context"></param>
/// <param name="numberOfElements_"></param>
/// <param name="clType_"></param>
/// <param name="GDDR_BUFFER"></param>
/// <param name="isCSharpArray_"></param>
/// <param name="arrPointer"></param>
/// <param name="readOnly">always kernel reads, host writes</param>
/// <param name="writeOnly">always kernel writes, host reads</param>
public ClBuffer(ClContext context, int numberOfElements_, SizeOf clType_, bool GDDR_BUFFER, bool readOnly, bool writeOnly, int isCSharpArray_ = 1, IntPtr arrPointer = new IntPtr())
{
hContext = context.h();
numberOfElements = numberOfElements_;
clType = clType_;
hBuffer = createBuffer(hContext, numberOfElements, (int)clType, isCSharpArray_, arrPointer, GDDR_BUFFER, readOnly, writeOnly);
}
/// <summary>
/// creates a command queue in a context
/// </summary>
/// <param name="context"></param>
/// <param name="defaultQueue">OpenCL 2.0 dynamic parallelism queue</param>
/// <param name="async">async!=0 means out-of-order command queue</param>
public ClCommandQueue(ClContext context, bool defaultQueue, int async = 0)
{
hContext = context.h();
hDevice = context.hd();
if (defaultQueue)
{
try
{
hCommandQueue = createCommandQueue2(hContext, hDevice, async, defaultQueue);
}
catch (EntryPointNotFoundException epnfe)
{
Console.WriteLine("Error: KutuphaneCL.dll's OpenCL2.0 dynamic parallelism support(needs v1.4.1+) not found.");
Console.WriteLine(epnfe.Message);
}
finally
{
}
}
else
{
hCommandQueue = createCommandQueue(hContext, hDevice, async);
}
addedMarkers = 0;
}
/// <summary>
/// creates a program from kernel string and context
/// </summary>
/// <param name="context"></param>
/// <param name="clKernelString">kernel string to compile</param>
public ClProgram(ClContext context, ClString clKernelString)
{
hContext = context.h();
hDevice = context.hd();
hString = clKernelString.h();
hProgram = createProgram(hContext, hDevice, hString);
intProgramError = getProgramErr(hProgram);
// strHata = Encoding.UTF8.GetString(programHataStringiOku(hProgram));
strProgramError = new StringBuilder(readProgramErrString(hProgram)).ToString();
}
/// <summary>
/// creates user event for fine grained synchronization
/// </summary>
/// <param name="ct"></param>
public ClUserEvent(ClContext ct)
{
hUserEvent = createUserEvent(ct.h());
hContext = ct.h();
}