Exemplo n.º 1
0
        static ComputePlatform()
        {
            if (Platforms != null)
            {
                return;
            }
            lock (lockObj)
            {
                try
                {
                    CL10.GetPlatformIDsWrapper(0, null, out int handlesLength);
                    CLPlatformHandle[] handles = new CLPlatformHandle[handlesLength];
                    CL10.GetPlatformIDsWrapper(handlesLength, handles, out handlesLength);

                    var 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();
                }
            }
        }
Exemplo n.º 2
0
        static ComputePlatform()
        {
            lock (typeof(ComputePlatform))
            {
                try
                {
                    if (Platforms != null)
                    {
                        return;
                    }

                    CLPlatformHandle[] handles;
                    var error = CL10.GetPlatformIDs(0, null, out int handlesLength);
                    ComputeException.ThrowOnError(error);
                    handles = new CLPlatformHandle[handlesLength];

                    error = CL10.GetPlatformIDs(handlesLength, handles, out handlesLength);
                    ComputeException.ThrowOnError(error);

                    var 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();
                }
            }
        }
Exemplo n.º 3
0
        private ComputePlatform(CLPlatformHandle handle)
        {
            Handle = handle;
            SetID(Handle.Value);

            string extensionString = GetStringInfo(Handle, ComputePlatformInfo.Extensions, CL10.GetPlatformInfoWrapper);

            Extensions = new ReadOnlyCollection <string>(extensionString.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));

            Name    = GetStringInfo(Handle, ComputePlatformInfo.Name, CL10.GetPlatformInfoWrapper);
            Profile = GetStringInfo(Handle, ComputePlatformInfo.Profile, CL10.GetPlatformInfoWrapper);
            Vendor  = GetStringInfo(Handle, ComputePlatformInfo.Vendor, CL10.GetPlatformInfoWrapper);
            Version = GetStringInfo(Handle, ComputePlatformInfo.Version, CL10.GetPlatformInfoWrapper);
            QueryDevices();
        }