private unsafe Dictionary <IntPtr, ReadOnlyMemory <byte> > GetBinaries()
{
var sortedDevices = _programInfoHelper.GetValues <IntPtr>(ProgramInfoParameter.Devices);
if (!sortedDevices.Any())
{
return(new Dictionary <IntPtr, ReadOnlyMemory <byte> >());
}
//This will throw and OutOfHostMemory-Exception when build was not successfull!
//TODO
var binarySizes = _programInfoHelper.GetValues <ulong>(ProgramInfoParameter.BinarySizes);
var memorySegments = binarySizes.Select(size => new ReadOnlyMemory <byte>(new byte[size])).ToArray();
var handles = memorySegments.Select(mem => mem.Pin()).ToArray();
OpenClErrorCode error;
fixed(void *ptr = handles.Select(handle => new IntPtr(handle.Pointer)).ToArray())
{
error = _programApi.clGetProgramInfo(_program.Id, ProgramInfoParameter.Binaries, (uint)(sizeof(IntPtr) * binarySizes.Length), new IntPtr(ptr), out _);
}
//Unpin the Memory handles
foreach (var handle in handles)
{
handle.Dispose();
}
error.ThrowOnError();
return(sortedDevices.Zip(memorySegments,
(device, memory) => new KeyValuePair <IntPtr, ReadOnlyMemory <byte> >(device, memory)
).ToDictionary(k => k.Key, v => v.Value));
}
internal Device(Platform platform, IntPtr deviceId, IDeviceApi deviceApi)
{
Platform = platform ?? throw new ArgumentNullException(nameof(platform));
_deviceApi = deviceApi ?? throw new ArgumentNullException(nameof(deviceApi));
Id = deviceId;
_deviceInfoHelper = new InfoHelper <DeviceInfoParameter>(this, _deviceApi.clGetDeviceInfo);
Name = _deviceInfoHelper.GetStringValue(DeviceInfoParameter.Name);
Type = _deviceInfoHelper.GetValue <DeviceType>(DeviceInfoParameter.Type);
VendorId = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.VendorId);
MaxComputeUnits = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxComputeUnits);
MaxWorkItemDimensions = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxWorkItemDimensions);
MaxWorkGroupSize = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxWorkGroupSize);
MaxWorkItemSizes = _deviceInfoHelper.GetValues <ulong>(DeviceInfoParameter.MaxWorkItemSizes);
//TODO: Get bit width of size_t from AddressBits - property
//From enqueueNDRangeKernel: The sizeof(size_t) for a device can be determined using CL_DEVICE_ADDRESS_BITS
MaxClockFrequency = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxClockFrequency);
GlobalMemorySize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.GlobalMemSize);
MaxConstantArgs = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxConstantArgs);
AddressBits = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.AddressBits);
Vendor = _deviceInfoHelper.GetStringValue(DeviceInfoParameter.Vendor);
PreferredVectorWidthChar = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthChar);
PreferredVectorWidthDouble = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthDouble);
PreferredVectorWidthFloat = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthFloat);
PreferredVectorWidthHalf = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthHalf);
PreferredVectorWidthInt = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthInt);
PreferredVectorWidthLong = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthLong);
PreferredVectorWidthShort = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.PreferredVectorWidthShort);
NativeVectorWidthChar = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthChar);
NativeVectorWidthDouble = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthDouble);
NativeVectorWidthFloat = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthFloat);
NativeVectorWidthHalf = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthHalf);
NativeVectorWidthInt = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthInt);
NativeVectorWidthLong = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthLong);
NativeVectorWidthShort = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.NativeVectorWidthShort);
Image2DMaxHeight = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.Image2DMaxHeight);
Image2DMaxWidth = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.Image2DMaxWidth);
Image3DMaxHeight = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.Image3DMaxHeight);
Image3DMaxWidth = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.Image3DMaxWidth);
Image3DMaxDepth = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.Image3DMaxDepth);
MaxReadImageArgs = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxReadImageArgs);
MaxWriteImageArgs = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxWriteImageArgs);
ImageSupport = _deviceInfoHelper.GetValue <bool>(DeviceInfoParameter.ImageSupport);
MaxSamplers = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MaxSamplers);
MaxParameterSize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.MaxParameterSize);
MemBaseAddressAlign = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MemBaseAddrAlign);
MinDataTypeAlignSize = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.MinDataTypeAlignSize);
MaxMemAllocSize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.MaxMemAllocSize);
GlobalMemCacheType = _deviceInfoHelper.GetValue <CacheType>(DeviceInfoParameter.GlobalMemCacheType);
GlobalMemCacheSize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.GlobalMemCacheSize);
GlobalMemCacheLineSize = _deviceInfoHelper.GetValue <uint>(DeviceInfoParameter.GlobalMemCachelineSize);
MaxConstantBufferSize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.MaxConstantBufferSize);
LocalMemorySize = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.LocalMemSize);
LocalMemoryType = _deviceInfoHelper.GetValue <LocalMemoryType>(DeviceInfoParameter.LocalMemType);
ErrorCorrectionSupport = _deviceInfoHelper.GetValue <bool>(DeviceInfoParameter.ErrorCorrectionSupport);
ProfilingTimerResolution = _deviceInfoHelper.GetValue <ulong>(DeviceInfoParameter.ProfilingTimerResolution);
EndianLittle = _deviceInfoHelper.GetValue <bool>(DeviceInfoParameter.EndianLittle);
DriverVersion = _deviceInfoHelper.GetStringValue(DeviceInfoParameter.DriverVersion);
OpenClCVersion = _deviceInfoHelper.GetStringValue(DeviceInfoParameter.OpenClCVersion);
HostUnifiedMemory = _deviceInfoHelper.GetValue <bool>(DeviceInfoParameter.HostUnifiedMemory);
ExecutionCapabilities = _deviceInfoHelper.GetValue <ExecutionCapabilities>(DeviceInfoParameter.ExecutionCapabilities);
QueueProperties = _deviceInfoHelper.GetValue <CommandQueueProperties>(DeviceInfoParameter.QueueProperties);
SinglePrecisionFloatConfigurations = _deviceInfoHelper.GetValue <FloatConfigurations>(DeviceInfoParameter.SingleFpConfig);
//Is double precision supported
if (NativeVectorWidthDouble != 0)
{
DoublePrecisionFloatConfigurations = _deviceInfoHelper.GetValue <FloatConfigurations>(DeviceInfoParameter.DoubleFpConfig);
}
//Is half precision supported
if (NativeVectorWidthHalf != 0)
{
HalfPrecisionFloatConfigurations = _deviceInfoHelper.GetValue <FloatConfigurations>(DeviceInfoParameter.HalfFpConfig);
}
}
