/// <summary>
/// takes program and a kernel name and prepares a kernel to be used.
/// </summary>
/// <param name="program">opencl wrapper of cl::program</param>
/// <param name="kernelName">string wrapper of kernel name</param>
public ClKernel(ClProgram program, ClString kernelName)
{
hProgram = program.h();
hString = kernelName.h();
hKernel = createKernel(hProgram, hString);
intKernelError = getKernelErr(hKernel);
}
/// <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();
}
public ClDevice(ClPlatform clPlatform, int deviceTypeCodeInClPlatform, int i, bool devicePartition, bool GPU_STREAM, int MAX_CPU)
{
clPlatformForCopy = clPlatform;
deviceTypeCodeInClPlatformForCopy = deviceTypeCodeInClPlatform;
iForCopy = i;
devicePartitionForCopy = devicePartition;
GPU_STREAMForCopy = GPU_STREAM;
MAX_CPUForCopy = MAX_CPU;
deviceNameClString = new ClString(" ");
deviceVendorNameClString = new ClString(" ");
hPlatform = clPlatform.h();
if (deviceTypeCodeInClPlatform == ClPlatform.CODE_CPU() && devicePartition)
{
int epc1 = Environment.ProcessorCount - 1;
if (MAX_CPU != -1)
{
epc1 = Math.Max(Math.Min(MAX_CPU, epc1), 1);
}
Console.WriteLine(epc1 + " cores are chosen for compute(equals to device partition cores).");
hDevice = createDeviceAsPartition(hPlatform, deviceTypeCodeInClPlatform, i, epc1);
}
else
{
hDevice = createDevice(hPlatform, deviceTypeCodeInClPlatform, i);
}
getDeviceName(hDevice, deviceNameClString.h());
getDeviceVendorName(hDevice, deviceVendorNameClString.h());
numberOfComputeUnitsPrivate = deviceComputeUnits(hDevice);
memorySizePrivate = deviceMemSize(hDevice);
deviceNameStringFromOpenclCSpace = JsonCPPCS.readWithDispose(deviceNameClString.h());
deviceVendorNameStringFromOpenclCSpace = JsonCPPCS.readWithDispose(deviceVendorNameClString.h());
typeOfUsedDeviceInClPlatform = deviceTypeCodeInClPlatform;
if (GPU_STREAM)
{
GDDR = false;
}
else
{
GDDR = deviceGDDR(hDevice);
}
}