Class: BOAST::Load

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_kernel_source, #debug_kernel_source=, #debug_kernel_source?, #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=, #default_type, #default_type=, #disable_openmp, #disable_openmp=, #disable_openmp?, #executable, #executable=, #executable?, #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_kernel_source, #get_debug_source, #get_decl_module, #get_default_align, #get_default_int_signed, #get_default_int_size, #get_default_real_size, #get_default_type, #get_disable_openmp, #get_executable, #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_synchro, #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_kernel_source, #set_debug_source, #set_decl_module, #set_default_align, #set_default_int_signed, #set_default_int_size, #set_default_real_size, #set_default_type, #set_disable_openmp, #set_executable, #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_synchro, #set_use_vla, #set_verbose, #synchro, #synchro=, #use_vla, #use_vla=, #use_vla?, #verbose, #verbose=, #verbose?

Methods included from Inspectable

#inspect

Methods included from Arithmetic

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

Methods included from Intrinsics

check_coverage, generate_conversions, 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, options = {}) ⇒ Load

Returns a new instance of Load.



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# File 'lib/BOAST/Language/Operators.rb', line 542

def initialize(source, return_type, options = {})
  @source = source
  @return_type = return_type.to_var
  @options = options
  @mask = options[:mask]
  @zero = options[:zero]
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/BOAST/Language/Operators.rb', line 540

def options
  @options
end

#return_type ⇒ Object (readonly)

Returns the value of attribute return_type.



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# File 'lib/BOAST/Language/Operators.rb', line 539

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 538

def source
  @source
end

Instance Method Details

#pr ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 614

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 610

def to_s
  return to_var.to_s
end

#to_var ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 554

def to_var
  if lang == C or lang == CL then
    if @source.kind_of?(Array) then
      return Set(@source, @return_type).to_var
    elsif @source.instance_of? Variable or @source.respond_to?(:to_var) then
      src_var = source.to_var
      if src_var.type == @return_type.type then
        return src_var
      elsif src_var.type.vector_length == 1 then
        a2 = "#{src_var}"
        if a2[0] != "*" then
          a2 = "&" + a2
        else
          a2 = a2[1..-1]
        end
        return @return_type.copy("vload#{@return_type.type.vector_length}(0, #{a2})", DISCARD_OPTIONS) if lang == CL
        return @return_type.copy("_m_from_int64( *((int64_t * ) #{a2} ) )", DISCARD_OPTIONS) if get_architecture == X86 and @return_type.type.total_size*8 == 64
        sym = ""
        mask = nil
        mask = Mask(@mask, :length => @return_type.type.vector_length) if @mask
        if mask and not mask.full? then
          return Set(0, @return_type) if @zero and mask.empty?
          return @return_type if mask.empty?
          sym << "MASK"
          sym << "Z" if @zero
          sym << "_"
        end
        if src_var.alignment and @return_type.type.total_size and ( src_var.alignment % @return_type.type.total_size ) == 0 then
          sym << "LOADA"
        else
          sym << "LOAD"
        end
        instruction = intrinsics( sym.to_sym, @return_type.type)
        if mask and not mask.full? then
          return @return_type.copy("#{instruction}( (#{mask.value.type.decl})#{mask}, #{a2} )", DISCARD_OPTIONS) if @zero
          return @return_type.copy("#{instruction}( #{@return_type}, (#{mask.value.type.decl})#{mask}, #{a2} )", DISCARD_OPTIONS)
        end
        return @return_type.copy("#{instruction}( #{a2} )", DISCARD_OPTIONS)
      else
        return @return_type.copy("#{Operator.convert(src_var, @return_type.type)}", DISCARD_OPTIONS)
      end
    end
  elsif lang == FORTRAN then
    if @source.kind_of?(Array) then
      return Set(@source, @return_type).to_var
    elsif @source.instance_of? Variable or @source.respond_to?(:to_var) then
      if @source.to_var.type == @return_type.type then
        return @source.to_var
      elsif @source.kind_of?(Index) and @return_type.type.vector_length > 1 then
        return @return_type.copy("#{Slice::new(@source.source, [@source.indexes[0], @source.indexes[0] + @return_type.type.vector_length - 1], *@source.indexes[1..-1])}", DISCARD_OPTIONS)
      end
    end
  end
  return @return_type.copy("#{@source}", DISCARD_OPTIONS)
end

#type ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 550

def type
  return @return_type.type
end