From 6307d2e5db1347112d992b2ef7a6cde9b3441389 Mon Sep 17 00:00:00 2001 From: CNugteren Date: Thu, 17 Sep 2015 10:14:33 +0200 Subject: Added script to generate API interface and implementation automatically --- scripts/generator/datatype.py | 54 +++++++ scripts/generator/generator.py | 234 ++++++++++++++++++++++++++++++ scripts/generator/routine.py | 320 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 608 insertions(+) create mode 100644 scripts/generator/datatype.py create mode 100644 scripts/generator/generator.py create mode 100644 scripts/generator/routine.py (limited to 'scripts/generator') diff --git a/scripts/generator/datatype.py b/scripts/generator/datatype.py new file mode 100644 index 00000000..cca3534d --- /dev/null +++ b/scripts/generator/datatype.py @@ -0,0 +1,54 @@ +#!/usr/bin/env python + +# ================================================================================================== +# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +# project loosely follows the Google C++ styleguide and uses a max-width of 100 characters per line. +# +# Author(s): +# Cedric Nugteren +# +# This file contains the 'DataType' class, used in the generator script to generate the CLBlast API +# interface and implementation. +# +# ================================================================================================== + +# Short-hands for data-types +FLT = "float" +DBL = "double" +FLT2 = "float2" +DBL2 = "double2" +F2CL = "cl_float2" +D2CL = "cl_double2" + +# Structure holding data-type and precision information +class DataType(): + def __init__(self, name, template, scalars, buffertype): + self.name = name + self.template = template + self.alpha_cpp = scalars[0] + self.beta_cpp = scalars[1] + self.alpha_cl = scalars[2] + self.beta_cl = scalars[3] + self.buffertype = buffertype # Only used for template types + + # Outputs the name of the data-type (alpha/beta), possibly transforming into the right type + def UseAlpha(self): + if self.alpha_cpp in [FLT2, DBL2]: + return self.alpha_cpp+"{alpha.s[0], alpha.s[1]}" + return "alpha" + def UseBeta(self): + if self.beta_cpp in [FLT2, DBL2]: + return self.beta_cpp+"{beta.s[0], beta.s[1]}" + return "beta" + + # As above, but the transformation is in the opposite direction + def UseAlphaCL(self): + if self.alpha_cpp in [FLT2, DBL2]: + return self.alpha_cl+"{{alpha.real(), alpha.imag()}}" + return "alpha" + def UseBetaCL(self): + if self.beta_cpp in [FLT2, DBL2]: + return self.beta_cl+"{{beta.real(), beta.imag()}}" + return "beta" + +# ================================================================================================== diff --git a/scripts/generator/generator.py b/scripts/generator/generator.py new file mode 100644 index 00000000..699cd9cf --- /dev/null +++ b/scripts/generator/generator.py @@ -0,0 +1,234 @@ +#!/usr/bin/env python + +# ================================================================================================== +# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +# project loosely follows the Google C++ styleguide and uses a max-width of 100 characters per line. +# +# Author(s): +# Cedric Nugteren +# +# This script automatically generates the bodies of the following files, creating the full CLBlast +# API interface and implementation (C, C++, and clBLAS wrapper): +# clblast.h +# clblast.cc +# clblast_c.h +# clblast_c.cc +# wrapper_clblas.h +# +# ================================================================================================== + +# System modules +import sys +import os.path + +# Local files +from routine import Routine +from datatype import DataType, FLT, DBL, FLT2, DBL2, F2CL, D2CL + +# ================================================================================================== + +# Regular data-types +S = DataType("S", FLT, [FLT, FLT, FLT, FLT], FLT ) # single (32) +D = DataType("D", DBL, [DBL, DBL, DBL, DBL], DBL ) # double (64) +C = DataType("C", FLT2, [FLT2, FLT2, F2CL, F2CL], F2CL) # single-complex (3232) +Z = DataType("Z", DBL2, [DBL2, DBL2, D2CL, D2CL], D2CL) # double-complex (6464) + +# Special cases +Css = DataType("C", FLT, [FLT, FLT, FLT, FLT], FLT ) # As C, but with constants from S +Zdd = DataType("Z", DBL, [DBL, DBL, DBL, DBL], DBL ) # As Z, but with constants from D +Ccs = DataType("C", FLT2+","+FLT, [FLT2, FLT, F2CL, FLT], FLT2) # As C, but with one constant from S +Zzd = DataType("Z", DBL2+","+DBL, [DBL2, DBL, D2CL, DBL], DBL2) # As Z, but with one constant from D + +# C++ template data-types +T = DataType("typename T", "T", ["T", "T", "T", "T"], "T") # regular routine +Tc = DataType("typename T", "std::complex,T", ["T", "T", "T", "T"], "std::complex") # for herk +TU = DataType("typename T, typename U", "T,U", ["T", "U", "T", "U"], "T") # for her2k + +# ================================================================================================== + +# Populates a list of routines +routines = [ +[ # Level 1 + Routine(True, 1, "swap", T, [S,D,C,Z], ["n"], [], [], ["x","y"], [], False, "Swap two vectors"), + Routine(True, 1, "scal", T, [S,D,C,Z], ["n"], [], [], ["x"], ["alpha"], False, "Vector scaling"), + Routine(True, 1, "copy", T, [S,D,C,Z], ["n"], [], ["x"], ["y"], [], False, "Vector copy"), + Routine(True, 1, "axpy", T, [S,D,C,Z], ["n"], [], ["x"], ["y"], ["alpha"], False, "Vector-times-constant plus vector"), + Routine(True, 1, "dot", T, [S,D], ["n"], [], ["x","y"], ["dot"], [], True, "Dot product of two vectors"), + Routine(True, 1, "dotu", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [], True, "Dot product of two complex vectors"), + Routine(True, 1, "dotc", T, [C,Z], ["n"], [], ["x","y"], ["dot"], [], True, "Dot product of two complex vectors, one conjugated"), +], +[ # Level 2 + Routine(True, 2, "gemv", T, [S,D,C,Z], ["m","n"], ["layout","a_transpose"], ["a","x"], ["y"], ["alpha","beta"], False, "Generalized matrix-vector multiplication"), + Routine(True, 2, "hemv", T, [C,Z], ["n"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], False, "Hermitian matrix-vector multiplication"), + Routine(True, 2, "symv", T, [S,D], ["n"], ["layout","triangle"], ["a","x"], ["y"], ["alpha","beta"], False, "Symmetric matrix-vector multiplication"), +], +[ # Level 3 + Routine(True, 3, "gemm", T, [S,D,C,Z], ["m","n","k"], ["layout","a_transpose","b_transpose"], ["a","b"], ["c"], ["alpha","beta"], False, "Generalized matrix-matrix multiplication"), + Routine(True, 3, "symm", T, [S,D,C,Z], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], ["alpha","beta"], False, "Symmetric matrix-matrix multiplication"), + Routine(True, 3, "hemm", T, [C,Z], ["m","n"], ["layout","side","triangle"], ["a","b"], ["c"], ["alpha","beta"], False, "Hermitian matrix-matrix multiplication"), + Routine(True, 3, "syrk", T, [S,D,C,Z], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], ["alpha","beta"], False, "Rank-K update of a symmetric matrix"), + Routine(True, 3, "herk", Tc, [Css,Zdd], ["n","k"], ["layout","triangle","a_transpose"], ["a"], ["c"], ["alpha","beta"], False, "Rank-K update of a hermitian matrix"), + Routine(True, 3, "syr2k", T, [S,D,C,Z], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], ["alpha","beta"], False, "Rank-2K update of a symmetric matrix"), + Routine(True, 3, "her2k", TU, [Ccs,Zzd], ["n","k"], ["layout","triangle","ab_transpose"], ["a","b"], ["c"], ["alpha","beta"], False, "Rank-2K update of a hermitian matrix"), + Routine(True, 3, "trmm", T, [S,D,C,Z], ["m","n"], ["layout","side","triangle","a_transpose","diagonal"], ["a"], ["b"], ["alpha"], False, "Triangular matrix-matrix multiplication"), +]] + +# ================================================================================================== + +# Separators for the BLAS levels +separators = [""" +// ================================================================================================= +// BLAS level-1 (vector-vector) routines +// =================================================================================================""", +""" +// ================================================================================================= +// BLAS level-2 (matrix-vector) routines +// =================================================================================================""", +""" +// ================================================================================================= +// BLAS level-3 (matrix-matrix) routines +// ================================================================================================="""] + +# ================================================================================================== + +# The C++ API header (.h) +def clblast_h(routines): + result = "" + for routine in routines: + result += "\n// "+routine.description+": "+routine.ShortNames()+"\n" + result += routine.RoutineHeaderCPP(12)+";\n" + return result + +# The C++ API implementation (.cc) +def clblast_cc(routines): + result = "" + for routine in routines: + indent1 = " "*(20 + routine.Length()) + result += "\n// "+routine.description+": "+routine.ShortNames()+"\n" + if routine.implemented: + result += routine.RoutineHeaderCPP(12)+" {\n" + result += " auto queue_cpp = Queue(*queue);\n" + result += " auto event_cpp = Event(*event);\n" + result += " auto routine = X"+routine.name+"<"+routine.template.template+">(queue_cpp, event_cpp);\n" + result += " auto status = routine.SetUp();\n" + result += " if (status != StatusCode::kSuccess) { return status; }\n" + result += " return routine.Do"+routine.name.capitalize()+"(" + result += (",\n"+indent1).join([a for a in routine.ArgumentsCladuc(routine.template, indent1)]) + result += ");\n" + else: + result += routine.RoutineHeaderTypeCPP(12)+" {\n" + result += " return StatusCode::kNotImplemented;\n" + result += "}\n" + for flavour in routine.flavours: + indent2 = " "*(23 + routine.Length() + len(flavour.template)) + result += "template StatusCode "+routine.name.capitalize()+"<"+flavour.template+">(" + result += (",\n"+indent2).join([a for a in routine.ArgumentsType(flavour)]) + result += ",\n"+indent2+"cl_command_queue*, cl_event*);\n" + return result + +# ================================================================================================== + +# The C API header (.h) +def clblast_c_h(routines): + result = "" + for routine in routines: + result += "\n// "+routine.description+": "+routine.ShortNames()+"\n" + for flavour in routine.flavours: + result += routine.RoutineHeaderC(flavour, 20)+";\n" + return result + +# The C API implementation (.cc) +def clblast_c_cc(routines): + result = "" + for routine in routines: + result += "\n// "+routine.name.upper()+"\n" + for flavour in routine.flavours: + template = "<"+flavour.template+">" if routine.NoScalars() else "" + indent = " "*(26 + routine.Length() + len(template)) + result += routine.RoutineHeaderC(flavour, 20)+" {\n" + result += " auto status = clblast::"+routine.name.capitalize()+template+"(" + result += (",\n"+indent).join([a for a in routine.ArgumentsCast(flavour, indent)]) + result += ",\n"+indent+"queue, event);" + result += "\n return static_cast(status);\n}\n" + return result + +# ================================================================================================== + +# The wrapper to the reference clBLAS routines (for performance/correctness testing) +def wrapper_clblas(routines): + result = "" + for routine in routines: + result += "\n// Forwards the clBLAS calls for %s\n" % (routine.ShortNames()) + if routine.NoScalars(): + result += routine.RoutineHeaderWrapper(routine.template, True, 21)+";\n" + for flavour in routine.flavours: + indent = " "*(17 + routine.Length()) + result += routine.RoutineHeaderWrapper(flavour, False, 21)+" {\n" + arguments = routine.ArgumentsWrapper(flavour) + if routine.scratch: + result += " auto queue = Queue(queues[0]);\n" + result += " auto context = queue.GetContext();\n" + result += " auto scratch_buffer = Buffer<"+flavour.template+">(context, n);\n" + arguments += ["scratch_buffer()"] + result += " return clblas"+flavour.name+routine.name+"(" + result += (",\n"+indent).join([a for a in arguments]) + result += ",\n"+indent+"num_queues, queues, num_wait_events, wait_events, events);" + result += "\n}\n" + return result + +# ================================================================================================== + +# Checks for the number of command-line arguments +if len(sys.argv) != 2: + print "[ERROR] Usage: generator.py " + sys.exit() + +# Parses the command-line arguments +path_clblast = sys.argv[1] +files = [ + path_clblast+"/include/clblast.h", + path_clblast+"/src/clblast.cc", + path_clblast+"/include/clblast_c.h", + path_clblast+"/src/clblast_c.cc", + path_clblast+"/test/wrapper_clblas.h", +] +header_lines = [84, 44, 80, 24, 22] +footer_lines = [6, 3, 5, 2, 6] + +# Checks whether the command-line arguments are valid; exists otherwise +for f in files: + if not os.path.isfile(f): + print "[ERROR] The path '"+path_clblast+"' does not point to the root of the CLBlast library" + sys.exit() + +# ================================================================================================== + +# Iterates over all files to output +for i in xrange(0,len(files)): + + # Stores the header and the footer of the original file + with open(files[i]) as f: + original = f.readlines() + header = original[:header_lines[i]] + footer = original[-footer_lines[i]:] + + # Re-writes the body of the file + with open(files[i], "w") as f: + body = "" + for level in [1,2,3]: + body += separators[level-1]+"\n" + if i == 0: + body += clblast_h(routines[level-1]) + if i == 1: + body += clblast_cc(routines[level-1]) + if i == 2: + body += clblast_c_h(routines[level-1]) + if i == 3: + body += clblast_c_cc(routines[level-1]) + if i == 4: + body += wrapper_clblas(routines[level-1]) + f.write("".join(header)) + f.write(body) + f.write("".join(footer)) + +# ================================================================================================== diff --git a/scripts/generator/routine.py b/scripts/generator/routine.py new file mode 100644 index 00000000..b2c50e3d --- /dev/null +++ b/scripts/generator/routine.py @@ -0,0 +1,320 @@ +#!/usr/bin/env python + +# ================================================================================================== +# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +# project loosely follows the Google C++ styleguide and uses a max-width of 100 characters per line. +# +# Author(s): +# Cedric Nugteren +# +# This file contains the 'Routine' class, used in the generator script to generate the CLBlast API +# interface and implementation. +# +# ================================================================================================== + +# Translates an option name to a CLBlast data-type +def OptionToCLBlast(x): + return { + 'layout': "Layout", + 'a_transpose': "Transpose", + 'b_transpose': "Transpose", + 'ab_transpose': "Transpose", + 'side': "Side", + 'triangle': "Triangle", + 'diagonal': "Diagonal", + }[x] + +# As above, but for clBLAS data-types +def OptionToWrapper(x): + return { + 'layout': "clblasOrder", + 'a_transpose': "clblasTranspose", + 'b_transpose': "clblasTranspose", + 'ab_transpose': "clblasTranspose", + 'side': "clblasSide", + 'triangle': "clblasUplo", + 'diagonal': "clblasDiag", + }[x] + +# ================================================================================================== + +# Class holding routine-specific information (e.g. name, which arguments, which precisions) +class Routine(): + def __init__(self, implemented, level, name, template, flavours, sizes, options, + inputs, outputs, scalars, scratch, description): + self.implemented = implemented + self.level = level + self.name = name + self.template = template + self.flavours = flavours + self.sizes = sizes + self.options = options + self.inputs = inputs + self.outputs = outputs + self.scalars = scalars + self.scratch = scratch # Scratch buffer (e.g. for xDOT) + self.description = description + + # Retrieves the number of characters in the routine's name + def Length(self): + return len(self.name) + + # Retrieves the postfix for a buffer + def Postfix(self, name): + return "inc" if (name in ["x","y"]) else "ld" + + # Determines whether or not this routine has scalar arguments (alpha/beta) + def NoScalars(self): + return self.scalars == [] + + # Returns the upper-case names of these routines (all flavours) + def ShortNames(self): + return "/".join([f.name+self.name.upper() for f in self.flavours]) + + # ============================================================================================== + + # Retrieves a variable name for a specific input/output vector/matrix (e.g. 'x') + def Buffer(self, name): + if (name in self.inputs) or (name in self.outputs): + a = [name+"_buffer"] + b = [name+"_offset"] + c = [name+"_"+self.Postfix(name)] if (name not in ["dot"]) else [] + return [", ".join(a+b+c)] + return [] + + # As above but with data-types + def BufferDef(self, name): + prefix = "const " if (name in self.inputs) else "" + if (name in self.inputs) or (name in self.outputs): + a = [prefix+"cl_mem "+name+"_buffer"] + b = ["const size_t "+name+"_offset"] + c = ["const size_t "+name+"_"+self.Postfix(name)] if (name not in ["dot"]) else [] + return [", ".join(a+b+c)] + return [] + + # As above but with Claduc buffers + def BufferCladuc(self, name): + if (name in self.inputs) or (name in self.outputs): + a = ["Buffer<"+self.template.buffertype+">("+name+"_buffer)"] + b = [name+"_offset"] + c = [name+"_"+self.Postfix(name)] if (name not in ["dot"]) else [] + return [", ".join(a+b+c)] + return [] + + # As above but with a static cast for clBLAS wrapper + def BufferWrapper(self, name): + if (name in self.inputs) or (name in self.outputs): + a = [name+"_buffer"] + b = [name+"_offset"] + c = [] + if (name in ["x","y"]): + c = ["static_cast("+name+"_"+self.Postfix(name)+")"] + elif (name in ["a","b","c"]): + c = [name+"_"+self.Postfix(name)] + return [", ".join(a+b+c)] + return [] + + # As above, but only data-types + def BufferType(self, name): + prefix = "const " if (name in self.inputs) else "" + if (name in self.inputs) or (name in self.outputs): + a = [prefix+"cl_mem"] + b = ["const size_t"] + c = ["const size_t"] if (name not in ["dot"]) else [] + return [", ".join(a+b+c)] + return [] + + # ============================================================================================== + + # Retrieves the name of a scalar (alpha/beta) + def Scalar(self, name): + if (name in self.scalars): + return [name] + return [] + + # Retrieves the use of a scalar (alpha/beta) + def ScalarUse(self, name, flavour): + if ((name == "alpha") and (name in self.scalars)): + return [flavour.UseAlpha()] + elif ((name == "beta") and (name in self.scalars)): + return [flavour.UseBeta()] + return [] + + # Retrieves the use of a scalar (alpha/beta) + def ScalarUseWrapper(self, name, flavour): + if ((name == "alpha") and (name in self.scalars)): + return [flavour.UseAlphaCL()] + elif ((name == "beta") and (name in self.scalars)): + return [flavour.UseBetaCL()] + return [] + + # Retrieves the definition of a scalar (alpha/beta) + def ScalarDef(self, name, flavour): + if ((name == "alpha") and (name in self.scalars)): + return ["const "+flavour.alpha_cl+" "+name] + elif ((name == "beta") and (name in self.scalars)): + return ["const "+flavour.beta_cl+" "+name] + return [] + + # As above, but without 'cl_' prefix + def ScalarDefPlain(self, name, flavour): + if ((name == "alpha") and (name in self.scalars)): + return ["const "+flavour.alpha_cpp+" "+name] + elif ((name == "beta") and (name in self.scalars)): + return ["const "+flavour.beta_cpp+" "+name] + return [] + + # Retrieves the type of a scalar (alpha/beta) + def ScalarType(self, name, flavour): + if ((name == "alpha") and (name in self.scalars)): + return ["const "+flavour.alpha_cpp] + elif ((name == "beta") and (name in self.scalars)): + return ["const "+flavour.beta_cpp] + return [] + + # ============================================================================================== + + # Retrieves a list of comma-separated sizes (m, n, k) + def Sizes(self): + if self.sizes: + return [", ".join([s for s in self.sizes])] + return [] + + # Retrieves the definition of the sizes (m,n,k) + def SizesDef(self): + if self.sizes: + return [", ".join(["const size_t "+s for s in self.sizes])] + return [] + + # Retrieves the types of the sizes (m,n,k) + def SizesType(self): + if self.sizes: + return [", ".join(["const size_t" for s in self.sizes])] + return [] + + # ============================================================================================== + + # Retrieves a list of options + def Options(self): + if self.options: + return [", ".join(self.options)] + return [] + + # As above, but now casted to CLBlast data-types + def OptionsCast(self, indent): + if self.options: + options = ["static_cast("+o+")" for o in self.options] + return [(",\n"+indent).join(options)] + return [] + + # Retrieves the definitions of the options (layout, transpose, side, etc.) + def OptionsDef(self): + if self.options: + definitions = ["const "+OptionToCLBlast(o)+" "+o for o in self.options] + return [", ".join(definitions)] + return [] + + # As above, but now using clBLAS data-types + def OptionsDefWrapper(self): + if self.options: + definitions = ["const "+OptionToWrapper(o)+" "+o for o in self.options] + return [", ".join(definitions)] + return [] + + # Retrieves the types of the options (layout, transpose, side, etc.) + def OptionsType(self): + if self.options: + definitions = ["const "+OptionToCLBlast(o) for o in self.options] + return [", ".join(definitions)] + return [] + + # ============================================================================================== + + # Retrieves a combination of all the argument names, with Claduc casts + def ArgumentsCladuc(self, flavour, indent): + return (self.Options() + self.Sizes() + self.BufferCladuc("dot") + + self.Scalar("alpha") + + self.BufferCladuc("a") + self.BufferCladuc("b") + self.BufferCladuc("x") + + self.Scalar("beta") + self.BufferCladuc("y") + self.BufferCladuc("c")) + + # Retrieves a combination of all the argument names, with CLBlast casts + def ArgumentsCast(self, flavour, indent): + return (self.OptionsCast(indent) + self.Sizes() + self.Buffer("dot") + + self.ScalarUse("alpha", flavour) + + self.Buffer("a") + self.Buffer("b") + self.Buffer("x") + + self.ScalarUse("beta", flavour) + self.Buffer("y") + self.Buffer("c")) + + # As above, but for the clBLAS wrapper + def ArgumentsWrapper(self, flavour): + return (self.Options() + self.Sizes() + self.BufferWrapper("dot") + + self.ScalarUseWrapper("alpha", flavour) + + self.BufferWrapper("a") + self.BufferWrapper("b") + self.BufferWrapper("x") + + self.ScalarUseWrapper("beta", flavour) + self.BufferWrapper("y") + self.BufferWrapper("c")) + + # Retrieves a combination of all the argument definitions + def ArgumentsDef(self, flavour): + return (self.OptionsDef() + self.SizesDef() + self.BufferDef("dot") + + self.ScalarDef("alpha", flavour) + + self.BufferDef("a") + self.BufferDef("b") + self.BufferDef("x") + + self.ScalarDef("beta", flavour) + self.BufferDef("y") + self.BufferDef("c")) + + # As above, but clBLAS wrapper plain datatypes + def ArgumentsDefWrapper(self, flavour): + return (self.OptionsDefWrapper() + self.SizesDef() + self.BufferDef("dot") + + self.ScalarDefPlain("alpha", flavour) + + self.BufferDef("a") + self.BufferDef("b") + self.BufferDef("x") + + self.ScalarDefPlain("beta", flavour) + self.BufferDef("y") + self.BufferDef("c")) + + # Retrieves a combination of all the argument types + def ArgumentsType(self, flavour): + return (self.OptionsType() + self.SizesType() + self.BufferType("dot") + + self.ScalarType("alpha", flavour) + + self.BufferType("a") + self.BufferType("b") + self.BufferType("x") + + self.ScalarType("beta", flavour) + self.BufferType("y") + self.BufferType("c")) + + + # ============================================================================================== + + # Retrieves the C++ templated definition for a routine + def RoutineHeaderCPP(self, spaces): + indent = " "*(spaces + self.Length()) + result = "template <"+self.template.name+">\n" + result += "StatusCode "+self.name.capitalize()+"(" + result += (",\n"+indent).join([a for a in self.ArgumentsDef(self.template)]) + result += ",\n"+indent+"cl_command_queue* queue, cl_event* event)" + return result + + # As above, but now without variable names + def RoutineHeaderTypeCPP(self, spaces): + indent = " "*(spaces + self.Length()) + result = "template <"+self.template.name+">\n" + result += "StatusCode "+self.name.capitalize()+"(" + result += (",\n"+indent).join([a for a in self.ArgumentsType(self.template)]) + result += ",\n"+indent+"cl_command_queue* queue, cl_event* event)" + return result + + # As above, but now for C + def RoutineHeaderC(self, flavour, spaces): + indent = " "*(spaces + self.Length()) + result = "StatusCode CLBlast"+flavour.name+self.name+"(" + result += (",\n"+indent).join([a for a in self.ArgumentsDef(flavour)]) + result += ",\n"+indent+"cl_command_queue* queue, cl_event* event)" + return result + + # As above, but now for the clBLAS wrapper + def RoutineHeaderWrapper(self, flavour, def_only, spaces): + template = "<"+flavour.template+">" if self.NoScalars() and not def_only else "" + indent = " "*(spaces + self.Length() + len(template)) + result = "" + if self.NoScalars(): + result += "template <" + if def_only: + result += flavour.name + result += ">\n" + result += "clblasStatus clblasX"+self.name+template+"(" + result += (",\n"+indent).join([a for a in self.ArgumentsDefWrapper(flavour)]) + result += ",\n"+indent+"cl_uint num_queues, cl_command_queue *queues" + result += ",\n"+indent+"cl_uint num_wait_events, const cl_event *wait_events, cl_event *events)" + return result + +# ================================================================================================== -- cgit v1.2.3