FLACCL: Display platform and device used

2025-12-16 18:14:25 +00:00 · 2013-06-26 00:54:53 -04:00
parent 2703fffe86
commit 5c2ffab0f9
2 changed files with 77 additions and 49 deletions
--- a/CUETools.Codecs.FLACCL/FLACCLWriter.cs
+++ b/CUETools.Codecs.FLACCL/FLACCLWriter.cs
@@ -33,6 +33,9 @@ namespace CUETools.Codecs.FLACCL
 {
    public class FLACCLWriterSettings : AudioEncoderSettings
    {
+        internal IntPtr m_platform = IntPtr.Zero;
+        internal IntPtr m_device = IntPtr.Zero;
+
        public FLACCLWriterSettings()
            : base()
        {
@@ -61,6 +64,37 @@ namespace CUETools.Codecs.FLACCL
        {
            if (EncoderModeIndex < 0)
                throw new Exception("unsupported encoder mode");
+            if (OpenCL.NumberOfPlatforms < 1)
+                throw new Exception("no opencl platforms found");
+            if (Platform == null)
+                m_platform = OpenCL.GetPlatform(0).PlatformID;
+            else
+            {
+                for (int i = 0; i < OpenCL.NumberOfPlatforms; i++)
+                {
+                    var platform = OpenCL.GetPlatform(i);
+                    if (platform.Name.Equals(Platform, StringComparison.InvariantCultureIgnoreCase))
+                    {
+                        m_platform = platform.PlatformID;
+                        break;
+                    }
+                }
+                if (m_platform == IntPtr.Zero)
+                    throw new Exception("unknown platform \"" + Platform + "\". Platforms available:" + 
+                        string.Join(", ", (new List<Platform>(OpenCL.GetPlatforms())).ConvertAll(p => "\"" + p.Name + "\"").ToArray()));
+            }
+            Platform = OpenCL.GetPlatform(m_platform).Name;
+            {
+                //var device = OpenCL.GetPlatform(m_platform).GetDevice(OpenCL.GetPlatform(m_platform).QueryDeviceIntPtr()[0]);
+                var devices = new List<Device>(OpenCL.GetPlatform(m_platform).QueryDevices((DeviceType)DeviceType));
+                var RequireImageSupport = true;
+                var RequiredExtensions = new List<string>();
+                devices.RemoveAll(d => (d.ImageSupport != true && RequireImageSupport) || !d.HasExtensions(RequiredExtensions.ToArray()));
+                if (devices.Count == 0)
+                    throw new Exception("no OpenCL devices found that matched filter criteria");
+                m_device = devices[0].DeviceID;
+                Device = devices[0].Name;
+            }
            SetDefaultValuesForMode();
            if (Padding < 0)
                throw new Exception("unsupported padding value " + Padding.ToString());
@@ -166,6 +200,11 @@ namespace CUETools.Codecs.FLACCL
        [SRDescription(typeof(Properties.Resources), "DescriptionDeviceType")]
        public OpenCLDeviceType DeviceType { get; set; }

+        //[TypeConverter(typeof(FLACCLWriterSettingsDeviceConverter))]
+        [SRDescription(typeof(Properties.Resources), "DescriptionDevice")]
+        [Browsable(false)]
+        public string Device { get; set; }
+
        [DefaultValue(0)]
        [SRDescription(typeof(Properties.Resources), "DescriptionCPUThreads")]
        public int CPUThreads { get; set; }
@@ -1717,25 +1756,7 @@ namespace CUETools.Codecs.FLACCL
                OCLMan.BuildOptions = "";
                OCLMan.SourcePath = System.IO.Path.GetDirectoryName(GetType().Assembly.Location);
                OCLMan.BinaryPath = System.IO.Path.Combine(System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "CUE Tools"), "OpenCL");
-                int platformId = 0;
-                if (m_settings.Platform != null)
-                {
-                    platformId = -1;
-                    string platforms = "";
-                    for (int i = 0; i < OpenCL.NumberOfPlatforms; i++)
-                    {
-                        var platform = OpenCL.GetPlatform(i);
-                        platforms += " \"" + platform.Name + "\"";
-                        if (platform.Name.Equals(m_settings.Platform, StringComparison.InvariantCultureIgnoreCase))
-                        {
-                            platformId = i;
-                            break;
-                        }
-                    }
-                    if (platformId < 0)
-                        throw new Exception("unknown platform \"" + m_settings.Platform + "\". Platforms available:" + platforms);
-                }
-                OCLMan.CreateDefaultContext(platformId, (DeviceType)m_settings.DeviceType);
+                OCLMan.CreateContext(OpenCL.GetPlatform(m_settings.m_platform).GetDevice(m_settings.m_device));

                this.framesPerTask = (int)OCLMan.Context.Devices[0].MaxComputeUnits * Math.Max(1, m_settings.TaskSize / channels);

@@ -1763,7 +1784,7 @@ namespace CUETools.Codecs.FLACCL
 					"#define DEBUG\n" +
 #endif
                    (m_settings.DeviceType == OpenCLDeviceType.CPU ? "#define FLACCL_CPU\n" : "") +
-                    "#define OPENCL_PLATFORM \"" + OpenCL.GetPlatform(platformId).Name + "\"\n" +
+                    "#define OPENCL_PLATFORM \"" + OpenCL.GetPlatform(m_settings.m_platform).Name + "\"\n" +
                    "#define VENDOR_ID " + OCLMan.Context.Devices[0].VendorID + "\n" +
                    m_settings.Defines + "\n";

--- a/CUETools.FLACCL.cmd/Program.cs
+++ b/CUETools.FLACCL.cmd/Program.cs
@@ -35,37 +35,40 @@ namespace CUETools.FLACCL.cmd
 			Console.WriteLine();
 			Console.WriteLine("Options:");
 			Console.WriteLine();
-			Console.WriteLine(" -0 .. -11            Compression level, default 8; 9..11 require --lax");
-			Console.WriteLine(" -o <file>            Output filename, or \"-\" for stdout, or nul");
-			Console.WriteLine(" -p #                 Padding bytes");
-			Console.WriteLine(" -q --quiet           Quiet mode");
-            Console.WriteLine(" --lax                Allow non-subset modes");
-            Console.WriteLine(" --verify             Verify during encoding");
-			Console.WriteLine(" --no-md5             Don't compute MD5 hash");
-			Console.WriteLine(" --no-seektable       Don't generate a seektable");
-			Console.WriteLine(" --cpu-threads        Use additional CPU threads");
+			Console.WriteLine(" -0 .. -11             Compression level, default 8; 9..11 require --lax");
+			Console.WriteLine(" -o <file>             Output filename, or \"-\" for stdout, or nul");
+			Console.WriteLine(" -p #                  Padding bytes");
+			Console.WriteLine(" -q --quiet            Quiet mode");
+            Console.WriteLine(" --lax                 Allow non-subset modes");
+            Console.WriteLine(" --verify              Verify during encoding");
+			Console.WriteLine(" --no-md5              Don't compute MD5 hash");
+			Console.WriteLine(" --no-seektable        Don't generate a seektable");
+			Console.WriteLine(" --cpu-threads         Use additional CPU threads");
 			Console.WriteLine();
 			Console.WriteLine("OpenCL Options:");
 			Console.WriteLine();
-			Console.WriteLine(" --opencl-type <X>    CPU or GPU, default GPU");
-			Console.WriteLine(" --opencl-platform    \"ATI Stream\", \"NVIDIA CUDA\", \"Intel(R) OpenCL\" etc");
-			Console.WriteLine(" --group-size #       Set GPU workgroup size (64,128,256)");
-			Console.WriteLine(" --task-size #        Set number of frames per multiprocessor, default 8");
-			Console.WriteLine(" --slow-gpu           Some encoding stages are done on CPU");
-			Console.WriteLine(" --fast-gpu           Experimental mode, not recommended");
-			Console.WriteLine(" --define <X> <Y>     OpenCL preprocessor definition");
+			Console.WriteLine(" --opencl-type <X>     CPU or GPU, default GPU");
+            var platforms = new List<string>();
+            foreach (var value in (new FLACCLWriterSettingsPlatformConverter()).GetStandardValues(null))
+                platforms.Add(value as string);
+            Console.WriteLine(" --opencl-platform <X> {0}", platforms.Count == 0 ? "No OpenCL platforms detected" : string.Join(", ", platforms.ConvertAll(s => "\"" + s + "\"").ToArray()));
+			Console.WriteLine(" --group-size #        Set GPU workgroup size (64,128,256)");
+			Console.WriteLine(" --task-size #         Set number of frames per multiprocessor, default 8");
+			Console.WriteLine(" --slow-gpu            Some encoding stages are done on CPU");
+			Console.WriteLine(" --fast-gpu            Experimental mode, not recommended");
+			Console.WriteLine(" --define <X> <Y>      OpenCL preprocessor definition");
 			Console.WriteLine();
 			Console.WriteLine("Advanced Options:");
 			Console.WriteLine();
-			Console.WriteLine(" -b #                 Block size");
-			Console.WriteLine(" -s <method>          Stereo decorrelation (independent,search)");
-			Console.WriteLine(" -r #[,#]             Rice partition order {max} or {min},{max} (0..8)");
+			Console.WriteLine(" -b #                  Block size");
+			Console.WriteLine(" -s <method>           Stereo decorrelation (independent,search)");
+			Console.WriteLine(" -r #[,#]              Rice partition order {max} or {min},{max} (0..8)");
 			Console.WriteLine();
 			Console.WriteLine("LPC options:");
 			Console.WriteLine();
-			Console.WriteLine(" -w <func>[,<func>]   Window functions (bartlett,welch,hann,flattop,tukey)");
-			Console.WriteLine(" -l #[,#]             Prediction order {max} or {min},{max} (1..32)");
-			Console.WriteLine("    --max-precision   Coefficients precision search (0..1)");
+			Console.WriteLine(" -w <func>[,<func>]    Window functions (bartlett,welch,hann,flattop,tukey)");
+			Console.WriteLine(" -l #[,#]              Prediction order {max} or {min},{max} (1..32)");
+			Console.WriteLine("    --max-precision    Coefficients precision search (0..1)");
 			Console.WriteLine();
 		}

@@ -225,10 +228,9 @@ namespace CUETools.FLACCL.cmd

 			if (((input_file == "-" || Path.GetExtension(input_file) == ".flac") && output_file == null))
 			{
-				Console.WriteLine();
+                Usage();
+                Console.WriteLine();
 				Console.WriteLine("Output file not specified.");
-				Console.WriteLine();
-				Usage();
 				return 2;
 			}

@@ -245,7 +247,9 @@ namespace CUETools.FLACCL.cmd
 					audioSource = new FlakeReader(input_file, null);
 				else
 				{
-					Usage();
+                    Usage();
+                    Console.WriteLine();
+                    Console.WriteLine("Input file \"{0}\" does not exist.", input_file);
 					return 2;
 				}
 			}
@@ -272,6 +276,7 @@ namespace CUETools.FLACCL.cmd
                    output_file == "-" ? Console.OpenStandardOutput() :
                    output_file == "nul" ? new NullStream() : null,
                    settings);
+                settings = encoder.Settings as FLACCLWriterSettings;
                encoder.FinalSampleCount = audioSource.Length;
 				if (stereo_method != null)
 					encoder.StereoMethod = Flake.LookupStereoMethod(stereo_method);
@@ -306,7 +311,9 @@ namespace CUETools.FLACCL.cmd
 			{
 				Console.WriteLine("Filename  : {0}", input_file);
 				Console.WriteLine("File Info : {0}kHz; {1} channel; {2} bit; {3}", audioSource.PCM.SampleRate, audioSource.PCM.ChannelCount, audioSource.PCM.BitsPerSample, TimeSpan.FromSeconds(audioSource.Length * 1.0 / audioSource.PCM.SampleRate));
-			}
+                Console.WriteLine("Platform  : {0}", settings.Platform);
+                Console.WriteLine("Device    : {0}", settings.Device);
+            }

            bool keepRunning = true;
            Console.CancelKeyPress += delegate(object sender, ConsoleCancelEventArgs e)
@@ -394,12 +401,12 @@ namespace CUETools.FLACCL.cmd
 					settings.MaxPartitionOrder,
 					settings.GPUOnly ? "GPU" : "CPU",
 					encoder.OrdersPerWindow,
-                    (encoder.Settings as FLACCLWriterSettings).MaxLPCOrder,
+                    settings.MaxLPCOrder,
 					encoder.MinPrecisionSearch,
 					encoder.MaxPrecisionSearch,
 					encoder.Settings.BlockSize,
 					encoder.VBRMode,
-                    (encoder.Settings as FLACCLWriterSettings).MaxFixedOrder - (encoder.Settings as FLACCLWriterSettings).MinFixedOrder + 1,
+                    settings.MaxFixedOrder - settings.MinFixedOrder + 1,
 					encoder.DoConstant ? "c" : ""
 					);
 			}