///// <summary>
        ///// Initializes a new instance of the <see cref="KernelMethodInfo"/> class.
        ///// </summary>
        ///// <param name="type">The type.</param>
        ///// <param name="method">The method.</param>
        ///// <param name="gpuMethodType">Type of the gpu method.</param>
        ///// <param name="noDummyInclude"></param>
        ///// <param name="parentModule"></param>
        //public KernelMethodInfo(Type type, MethodInfo method, eKernelMethodType gpuMethodType, bool noDummyInclude, CudafyModule parentModule)
        //    : this(type, method, gpuMethodType, false, false, parentModule)
        //{
        //}

        /// <summary>
        /// Initializes a new instance of the <see cref="KernelMethodInfo"/> class.
        /// </summary>
        /// <param name="type">The type.</param>
        /// <param name="method">The method.</param>
        /// <param name="gpuMethodType">Type of the gpu method.</param>
        /// <param name="isDummy">if set to <c>true</c> is dummy.</param>
        /// <param name="behaviour"></param>
        /// <param name="parentModule">Module of which this is a part.</param>
        public KernelMethodInfo(Type type, MethodInfo method, eKernelMethodType gpuMethodType, bool isDummy, eCudafyDummyBehaviour behaviour, CudafyModule parentModule)
        {
            Type                 = type;
            Method               = method;
            MethodType           = gpuMethodType;
            DeserializedChecksum = 0;
            IsDummy              = isDummy;
            Behaviour            = behaviour;
            ParentModule         = parentModule;
        }
Example #2
0
        ///// <summary>
        ///// Initializes a new instance of the <see cref="KernelMethodInfo"/> class.
        ///// </summary>
        ///// <param name="type">The type.</param>
        ///// <param name="method">The method.</param>
        ///// <param name="gpuMethodType">Type of the gpu method.</param>
        ///// <param name="noDummyInclude"></param>
        ///// <param name="parentModule"></param>
        //public KernelMethodInfo(Type type, MethodInfo method, eKernelMethodType gpuMethodType, bool noDummyInclude, CudafyModule parentModule)
        //    : this(type, method, gpuMethodType, false, false, parentModule)
        //{
        //}

        /// <summary>
        /// Initializes a new instance of the <see cref="KernelMethodInfo"/> class.
        /// </summary>
        /// <param name="type">The type.</param>
        /// <param name="method">The method.</param>
        /// <param name="gpuMethodType">Type of the gpu method.</param>
        /// <param name="isDummy">if set to <c>true</c> is dummy.</param>
        /// <param name="behaviour"></param>
        /// <param name="parentModule">Module of which this is a part.</param>
        public KernelMethodInfo(Type type, MethodInfo method, eKernelMethodType gpuMethodType, bool isDummy, eCudafyDummyBehaviour behaviour, CudafyModule parentModule)
        {
            Type = type;
            Method = method;
            MethodType = gpuMethodType;
            DeserializedChecksum = 0;
            IsDummy = isDummy;
            Behaviour = behaviour;
            ParentModule = parentModule;
        }
        internal static KernelMethodInfo Deserialize(XElement xe, CudafyModule parentModule, string directory = null)
        {
            string            methodName     = xe.GetAttributeValue(csNAME);
            string            methodTypeName = xe.GetAttributeValue(csTYPE);
            eKernelMethodType methodType     = (eKernelMethodType)Enum.Parse(typeof(eKernelMethodType), methodTypeName);
            bool?  isDummy                  = xe.TryGetAttributeBoolValue(csISDUMMY);
            string behaviourStr             = xe.TryGetAttributeValue(csDUMMYBEHAVIOUR);
            string typeName                 = xe.Element(csTYPE).Value;
            string assemblyFullName         = xe.Element(csASSEMBLY).Value;
            string assemblyName             = xe.Element(csASSEMBLYNAME).Value;
            string assemblyPath             = xe.TryGetElementValue(csASSEMBLYPATH);
            long   checksum                 = XmlConvert.ToInt64(xe.Element(csCHECKSUM).Value);
            eCudafyDummyBehaviour behaviour = string.IsNullOrEmpty(behaviourStr) ? eCudafyDummyBehaviour.Default : (eCudafyDummyBehaviour)Enum.Parse(typeof(eCudafyDummyBehaviour), behaviourStr);
            MethodInfo            mi        = null;
            KernelMethodInfo      kmi       = null;

            if (!string.IsNullOrEmpty(typeName) && !string.IsNullOrEmpty(assemblyFullName))
            {
                Assembly assembly = null;
                try
                {
                    assembly = Assembly.Load(assemblyFullName);
                }
                catch (FileNotFoundException)
                {
                    directory    = directory != null ? directory : string.Empty;
                    assemblyName = directory + Path.DirectorySeparatorChar + assemblyName;
                    if (File.Exists(assemblyName + ".dll"))
                    {
                        assembly = Assembly.LoadFrom(assemblyName + ".dll");
                    }
                    else if (File.Exists(assemblyName + ".exe"))
                    {
                        assembly = Assembly.LoadFrom(assemblyName + ".exe");
                    }
                    else if (!string.IsNullOrEmpty(assemblyPath))
                    {
                        assembly = Assembly.LoadFrom(assemblyPath);
                    }
                    else
                    {
                        throw;
                    }
                }
                if (assembly == null)
                {
                    throw new CudafyException(CudafyException.csCOULD_NOT_LOAD_ASSEMBLY_X, assemblyFullName);
                }
                Type type = assembly.GetType(typeName);
                if (type == null)
                {
                    throw new CudafyException(CudafyException.csCOULD_NOT_FIND_TYPE_X_IN_ASSEMBLY_X, typeName, assemblyFullName);
                }
                mi = type.GetMethod(methodName, BindingFlags.Static | BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
                if (mi == null)
                {
                    throw new CudafyException(CudafyException.csCOULD_NOT_FIND_METHOD_X_IN_TYPE_X_IN_ASSEMBLY_X, methodName, typeName, assemblyFullName);
                }
                kmi = new KernelMethodInfo(type, mi, methodType, isDummy == true ? true : false, behaviour, parentModule);
            }
            kmi.DeserializedChecksum = checksum;
            return(kmi);
        }
Example #4
0
        private static CudafyModule DoCudafy(CudafyModule cm, params Type[] types)
        {
            MemoryStream output   = new MemoryStream();
            var          outputSw = new StreamWriter(output);

            MemoryStream structs    = new MemoryStream();
            var          structsSw  = new StreamWriter(structs);
            var          structsPto = new PlainTextOutput(structsSw);

            MemoryStream declarations    = new MemoryStream();
            var          declarationsSw  = new StreamWriter(declarations);
            var          declarationsPto = new PlainTextOutput(declarationsSw);

            MemoryStream code    = new MemoryStream();
            var          codeSw  = new StreamWriter(code);
            var          codePto = new PlainTextOutput(codeSw);

            bool isDummy = false;
            eCudafyDummyBehaviour behaviour = eCudafyDummyBehaviour.Default;

            Dictionary <string, ModuleDefinition> modules = new Dictionary <string, ModuleDefinition>();

            var compOpts = new DecompilationOptions {
                FullDecompilation = true
            };

            CUDALanguage.Reset();
            bool firstPass = true;

            if (cm == null)
            {
                cm = new CudafyModule();// #######!!!
            }
            else
            {
                firstPass = false;
            }

            // Test structs
            //foreach (var strct in types.Where(t => !t.IsClass))
            //    if (strct.GetCustomAttributes(typeof(CudafyAttribute), false).Length == 0)
            //        throw new CudafyLanguageException(CudafyLanguageException.csCUDAFY_ATTRIBUTE_IS_MISSING_ON_X, strct.Name);

            IEnumerable <Type> typeList = GetWithNestedTypes(types);

            foreach (var type in typeList)
            {
                if (!modules.ContainsKey(type.Assembly.Location))
                {
                    modules.Add(type.Assembly.Location, ModuleDefinition.ReadModule(type.Assembly.Location));
                }
            }

            // Additional loop to compile in order
            foreach (var requestedType in typeList)
            {
                foreach (var kvp in modules)
                {
                    foreach (var td in kvp.Value.Types)
                    {
                        List <TypeDefinition> tdList = new List <TypeDefinition>();
                        tdList.Add(td);
                        tdList.AddRange(td.NestedTypes);

                        Type type = null;
                        foreach (var t in tdList)
                        {
                            //type = typeList.Where(tt => tt.FullName.Replace("+", "") == t.FullName.Replace("/", "")).FirstOrDefault();
                            // Only select type if this matches the requested type (to ensure order is maintained).
                            type = requestedType.FullName.Replace("+", "") == t.FullName.Replace("/", "") ? requestedType : null;

                            if (type == null)
                            {
                                continue;
                            }
                            Debug.WriteLine(t.FullName);
                            // Types
                            var attr = t.GetCudafyType(out isDummy, out behaviour);
                            if (attr != null)
                            {
                                _cl.DecompileType(t, structsPto, compOpts);
                                if (firstPass)
                                {
                                    cm.Types.Add(type.FullName.Replace("+", ""), new KernelTypeInfo(type, isDummy, behaviour));// #######!!!
                                }
                            }
                            else if (t.Name == td.Name)
                            {
                                // Fields
                                foreach (var fi in td.Fields)
                                {
                                    attr = fi.GetCudafyType(out isDummy, out behaviour);
                                    if (attr != null)
                                    {
                                        VerifyMemberName(fi.Name);
                                        System.Reflection.FieldInfo fieldInfo = type.GetField(fi.Name, BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
                                        if (fieldInfo == null)
                                        {
                                            throw new CudafyLanguageException(CudafyLanguageException.csX_ARE_NOT_SUPPORTED, "Non-static fields");
                                        }
                                        int[] dims = _cl.GetFieldInfoDimensions(fieldInfo);
                                        _cl.DecompileCUDAConstantField(fi, dims, codePto, compOpts);
                                        var kci = new KernelConstantInfo(fi.Name, fieldInfo, isDummy);
                                        if (firstPass)
                                        {
                                            cm.Constants.Add(fi.Name, kci);// #######!!!
                                        }
                                        CUDALanguage.AddConstant(kci);
                                    }
                                }
#warning TODO Only Global Methods can be called from host
#warning TODO For OpenCL may need to do Methods once all Constants have been handled
                                // Methods
                                foreach (var med in td.Methods)
                                {
                                    attr = med.GetCudafyType(out isDummy, out behaviour);
                                    if (attr != null)
                                    {
                                        if (!med.IsStatic)
                                        {
                                            throw new CudafyLanguageException(CudafyLanguageException.csX_ARE_NOT_SUPPORTED, "Non-static methods");
                                        }
                                        _cl.DecompileMethodDeclaration(med, declarationsPto, new DecompilationOptions {
                                            FullDecompilation = false
                                        });
                                        _cl.DecompileMethod(med, codePto, compOpts);
                                        MethodInfo mi = type.GetMethod(med.Name, BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
                                        if (mi == null)
                                        {
                                            continue;
                                        }
                                        VerifyMemberName(med.Name);
                                        eKernelMethodType kmt = eKernelMethodType.Device;
                                        kmt = GetKernelMethodType(attr, mi);
                                        if (firstPass)
                                        {
                                            cm.Functions.Add(med.Name, new KernelMethodInfo(type, mi, kmt, isDummy, behaviour, cm));// #######!!!
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            codeSw.Flush();

            if (CudafyTranslator.Language == eLanguage.OpenCL)
            {
                outputSw.WriteLine("#if defined(cl_khr_fp64)");
                outputSw.WriteLine("#pragma OPENCL EXTENSION cl_khr_fp64: enable");
                outputSw.WriteLine("#elif defined(cl_amd_fp64)");
                outputSw.WriteLine("#pragma OPENCL EXTENSION cl_amd_fp64: enable");
                outputSw.WriteLine("#endif");
            }

            foreach (var oh in CUDALanguage.OptionalHeaders)
            {
                if (oh.Used && !oh.AsResource)
                {
                    outputSw.WriteLine(oh.IncludeLine);
                }
                else if (oh.Used)
                {
                    outputSw.WriteLine(GetResourceString(oh.IncludeLine));
                }
            }
            foreach (var oh in CUDALanguage.OptionalFunctions)
            {
                if (oh.Used)
                {
                    outputSw.WriteLine(oh.Code);
                }
            }

            declarationsSw.WriteLine();
            declarationsSw.Flush();

            structsSw.WriteLine();
            structsSw.Flush();

            foreach (var def in cm.GetDummyDefines())
            {
                outputSw.WriteLine(def);
            }
            foreach (var inc in cm.GetDummyStructIncludes())
            {
                outputSw.WriteLine(inc);
            }
            foreach (var inc in cm.GetDummyIncludes())
            {
                outputSw.WriteLine(inc);
            }
            outputSw.Flush();

            output.Write(structs.GetBuffer(), 0, (int)structs.Length);
            output.Write(declarations.GetBuffer(), 0, (int)declarations.Length);
            output.Write(code.GetBuffer(), 0, (int)code.Length);
            outputSw.Flush();
#if DEBUG
            using (FileStream fs = new FileStream("output.cu", FileMode.Create))
            {
                fs.Write(output.GetBuffer(), 0, (int)output.Length);
            }
#endif
            String s = Encoding.UTF8.GetString(output.GetBuffer(), 0, (int)output.Length);
            //cm.SourceCode = s;// #######!!!
            var scf = new SourceCodeFile(s, Language, _architecture);
            cm.AddSourceCodeFile(scf);
            return(cm);
        }