Class: BOAST::Set

Inherits:
Operator show all
Extended by:
Functor
Includes:
Arithmetic, Inspectable, Intrinsics, PrivateStateAccessor
Defined in:
lib/BOAST/Language/Operators.rb

Constant Summary

Constants included from Intrinsics

Intrinsics::CONVERSIONS, Intrinsics::INTRINSICS

Constants inherited from Operator

Operator::DISCARD_OPTIONS

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Functor

extended

Methods included from PrivateStateAccessor

#address_size, #address_size=, #annotate, #annotate=, #annotate?, #annotate_indepth_list, #annotate_indepth_list=, #annotate_level, #annotate_level=, #annotate_list, #annotate_list=, #architecture, #architecture=, #array_start, #array_start=, #chain_code, #chain_code=, #chain_code?, #debug, #debug=, #debug?, #debug_source, #debug_source=, #debug_source?, #decl_module, #decl_module=, #decl_module?, #default_align, #default_align=, #default_int_signed, #default_int_signed=, #default_int_signed?, #default_int_size, #default_int_size=, #default_real_size, #default_real_size=, #disable_openmp, #disable_openmp=, #disable_openmp?, #ffi, #ffi=, #ffi?, #fortran_line_length, #fortran_line_length=, #get_address_size, #get_annotate, #get_annotate_indepth_list, #get_annotate_level, #get_annotate_list, #get_architecture, #get_array_start, #get_chain_code, #get_debug, #get_debug_source, #get_decl_module, #get_default_align, #get_default_int_signed, #get_default_int_size, #get_default_real_size, #get_disable_openmp, #get_ffi, #get_fortran_line_length, #get_indent_increment, #get_indent_level, #get_keep_temp, #get_lang, #get_model, #get_optimizer_log, #get_optimizer_log_file, #get_output, #get_replace_constants, #get_use_vla, #get_verbose, #indent_increment, #indent_increment=, #indent_level, #indent_level=, #keep_temp, #keep_temp=, #keep_temp?, #lang, #lang=, #model, #model=, #optimizer_log, #optimizer_log=, #optimizer_log?, #optimizer_log_file, #optimizer_log_file=, #output, #output=, #replace_constants, #replace_constants=, #replace_constants?, #set_address_size, #set_annotate, #set_annotate_indepth_list, #set_annotate_level, #set_annotate_list, #set_architecture, #set_array_start, #set_chain_code, #set_debug, #set_debug_source, #set_decl_module, #set_default_align, #set_default_int_signed, #set_default_int_size, #set_default_real_size, #set_disable_openmp, #set_ffi, #set_fortran_line_length, #set_indent_increment, #set_indent_level, #set_keep_temp, #set_lang, #set_model, #set_optimizer_log, #set_optimizer_log_file, #set_output, #set_replace_constants, #set_use_vla, #set_verbose, #use_vla, #use_vla=, #use_vla?, #verbose, #verbose=, #verbose?

Methods included from Inspectable

#inspect

Methods included from Arithmetic

#!, #!=, #*, #**, #+, #+@, #-, #-@, #/, #<, #<=, #==, #===, #>, #>=, #and, #cast, #components, #dereference, #or, #reference

Methods included from Intrinsics

check_coverage, get_conversion_path, get_vector_decl, get_vector_decl_ARM, get_vector_decl_X86, get_vector_name, intrinsics, intrinsics_by_vector_name, type_name_ARM, type_name_X86, vector_type_name

Methods inherited from Operator

convert, inspect

Constructor Details

#initialize(source, return_type) ⇒ Set

Returns a new instance of Set.



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# File 'lib/BOAST/Language/Operators.rb', line 318

def initialize(source, return_type)
  @source = source
  @return_type = return_type.to_var
end

Instance Attribute Details

#return_type ⇒ Object (readonly)

Returns the value of attribute return_type.



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# File 'lib/BOAST/Language/Operators.rb', line 316

def return_type
  @return_type
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/BOAST/Language/Operators.rb', line 315

def source
  @source
end

Instance Method Details

#pr ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 368

def pr
  s=""
  s += indent
  s += to_s
  s += ";" if [C, CL, CUDA].include?( lang )
  output.puts s
  return self
end

#to_s ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 364

def to_s
  return to_var.to_s
end

#to_var ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 327

def to_var
  if lang == C or lang == CL and @return_type.type.vector_length > 1 then
    if @source.kind_of?( Array ) then
      raise OperatorError,  "Invalid array length!" unless @source.length == @return_type.type.vector_length
      return @return_type.copy("(#{@return_type.type.decl})( #{@source.join(", ")} )", DISCARD_OPTIONS) if lang == CL
    return Set(@source.first, @return_type).to_var if @source.uniq.size == 1
      begin
        instruction = intrinsics(:SET, @return_type.type)
        raise IntrinsicsError unless instruction
        return @return_type.copy("#{instruction}( #{@source.join(", ")} )",  DISCARD_OPTIONS)
      rescue IntrinsicsError
        instruction = intrinsics(:SET_LANE, @return_type.type)
        raise IntrinsicsError, "Missing instruction for SET_LANE on #{get_architecture_name}!" unless instruction
        s = Set(0, @return_type).to_s
        @source.each_with_index { |v,i|
          s = "#{instruction}( #{v}, #{s}, #{i} )"
        }
        return @return_type.copy(s, DISCARD_OPTIONS)
      end
    elsif @source.class != Variable or @source.type.vector_length == 1 then
      return @return_type.copy("(#{@return_type.type.decl})( #{@source} )", DISCARD_OPTIONS) if lang == CL
      if (@source.is_a?(Numeric) and @source == 0) or (@source.class == Variable and @source.constant == 0) then
        begin
          instruction = intrinsics(:SETZERO, @return_type.type)
          return @return_type.copy("#{instruction}( )", DISCARD_OPTIONS) if instruction
        rescue IntrinsicsError
        end
      end
      instruction = intrinsics(:SET1, @return_type.type)
      return @return_type.copy("#{instruction}( #{@source} )", DISCARD_OPTIONS)
    elsif @return_type.type != @source.type
      return @return_type.copy("#{Operator.convert(@source, @return_type.type)}", DISCARD_OPTIONS)
    end
  end
  return @return_type.copy("#{@source}", DISCARD_OPTIONS)
end

#type ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 323

def type
  return @return_type.type
end