static OpenCLPlatform()
{
try
{
if (platforms != null)
{
return;
}
CLPlatformHandle[] handles;
int handlesLength;
OpenCLErrorCode error = CL10.GetPlatformIDs(0, null, out handlesLength);
OpenCLException.ThrowOnError(error);
handles = new CLPlatformHandle[handlesLength];
error = CL10.GetPlatformIDs(handlesLength, handles, out handlesLength);
OpenCLException.ThrowOnError(error);
List <OpenCLPlatform> platformList = new List <OpenCLPlatform>(handlesLength);
foreach (CLPlatformHandle handle in handles)
{
platformList.Add(new OpenCLPlatform(handle));
}
platforms = platformList.AsReadOnly();
}
catch (DllNotFoundException)
{
platforms = new List <OpenCLPlatform>().AsReadOnly();
}
}
static ComputePlatform()
{
lock (typeof(ComputePlatform))
{
try
{
if (platforms != null)
{
return;
}
ComputeErrorCode error = CL12.GetPlatformIDs(0, null, out var handlesLength);
ComputeException.ThrowOnError(error);
var handles = new CLPlatformHandle[handlesLength];
error = CL12.GetPlatformIDs(handlesLength, handles, out handlesLength);
ComputeException.ThrowOnError(error);
List <ComputePlatform> platformList = new List <ComputePlatform>(handlesLength);
foreach (CLPlatformHandle handle in handles)
{
platformList.Add(new ComputePlatform(handle));
}
platforms = platformList.AsReadOnly();
}
catch (DllNotFoundException)
{
platforms = new List <ComputePlatform>().AsReadOnly();
}
}
}
private ComputePlatform(CLPlatformHandle handle)
{
Handle = handle;
SetID(Handle.Value);
string extensionString = GetStringInfo<CLPlatformHandle, ComputePlatformInfo>(Handle, ComputePlatformInfo.Extensions, CL12.GetPlatformInfo);
extensions = new ReadOnlyCollection<string>(extensionString.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
name = GetStringInfo<CLPlatformHandle, ComputePlatformInfo>(Handle, ComputePlatformInfo.Name, CL12.GetPlatformInfo);
profile = GetStringInfo<CLPlatformHandle, ComputePlatformInfo>(Handle, ComputePlatformInfo.Profile, CL12.GetPlatformInfo);
vendor = GetStringInfo<CLPlatformHandle, ComputePlatformInfo>(Handle, ComputePlatformInfo.Vendor, CL12.GetPlatformInfo);
version = GetStringInfo<CLPlatformHandle, ComputePlatformInfo>(Handle, ComputePlatformInfo.Version, CL12.GetPlatformInfo);
QueryDevices();
}
static ComputePlatform()
{
lock (typeof(ComputePlatform))
{
try
{
if (platforms != null)
{
return;
}
CLPlatformHandle[] handles;
int handlesLength;
ComputeErrorCode error = CLInterface.CL12.GetPlatformIDs(0, null, out handlesLength);
ComputeException.ThrowOnError(error);
handles = new CLPlatformHandle[handlesLength];
error = CLInterface.CL12.GetPlatformIDs(handlesLength, handles, out handlesLength);
ComputeException.ThrowOnError(error);
List <ComputePlatform> platformList = new List <ComputePlatform>(handlesLength);
foreach (CLPlatformHandle handle in handles)
{
platformList.Add(new ComputePlatform(handle));
}
platforms = platformList;
platformsArray = new ComputePlatform[platforms.Count];
platforms.CopyTo(platformsArray);
}
catch (DllNotFoundException)
{
platforms = new List <ComputePlatform>();
platformsArray = new ComputePlatform[platforms.Count];
platforms.CopyTo(platformsArray);
}
}
}
private OpenCLPlatform(CLPlatformHandle handle)
{
Handle = handle;
SetID(Handle.Value);
string extensionString = GetStringInfo<CLPlatformHandle, OpenCLPlatformInfo>(Handle, OpenCLPlatformInfo.Extensions, CL10.GetPlatformInfo);
extensions = new ReadOnlyCollection<string>(extensionString.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
name = GetStringInfo<CLPlatformHandle, OpenCLPlatformInfo>(Handle, OpenCLPlatformInfo.Name, CL10.GetPlatformInfo);
profile = GetStringInfo<CLPlatformHandle, OpenCLPlatformInfo>(Handle, OpenCLPlatformInfo.Profile, CL10.GetPlatformInfo);
vendor = GetStringInfo<CLPlatformHandle, OpenCLPlatformInfo>(Handle, OpenCLPlatformInfo.Vendor, CL10.GetPlatformInfo);
version = GetStringInfo<CLPlatformHandle, OpenCLPlatformInfo>(Handle, OpenCLPlatformInfo.Version, CL10.GetPlatformInfo);
QueryDevices();
}
static OpenCLPlatform()
{
try
{
if (platforms != null)
return;
CLPlatformHandle[] handles;
int handlesLength;
OpenCLErrorCode error = CL10.GetPlatformIDs(0, null, out handlesLength);
OpenCLException.ThrowOnError(error);
handles = new CLPlatformHandle[handlesLength];
error = CL10.GetPlatformIDs(handlesLength, handles, out handlesLength);
OpenCLException.ThrowOnError(error);
List<OpenCLPlatform> platformList = new List<OpenCLPlatform>(handlesLength);
foreach (CLPlatformHandle handle in handles)
platformList.Add(new OpenCLPlatform(handle));
platforms = platformList.AsReadOnly();
}
catch (DllNotFoundException)
{
platforms = new List<OpenCLPlatform>().AsReadOnly();
}
}
public extern static OpenCLErrorCode GetDeviceIDs(
CLPlatformHandle platform,
OpenCLDeviceType device_type,
Int32 num_entries,
[Out, MarshalAs(UnmanagedType.LPArray)] CLDeviceHandle[] devices,
out Int32 num_devices);
public extern static OpenCLErrorCode GetPlatformInfo(
CLPlatformHandle platform,
OpenCLPlatformInfo param_name,
IntPtr param_value_size,
IntPtr param_value,
out IntPtr param_value_size_ret);
