/// <summary>
/// gets a platform from a list of platforms in "C" space using an index
/// </summary>
/// <param name="hPlatformList_">C space array with N platforms</param>
/// <param name="index_">0 to N-1</param>
public ClPlatform(IntPtr hPlatformList_, int index_)
{
platformIndex = index_;
hPlatform = createPlatform(hPlatformList_, index_);
selectedDevices = new List <ClDevice>();
// platform deletes these when disposed
platformName = JsonCPPCS.readWithoutDispose(getPlatformNameString(hPlatform));
vendorName = JsonCPPCS.readWithoutDispose(getPlatformVendorNameString(hPlatform));
// platformName and vendorName are deleted when hPlatform is deleted
}
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);
}
}