Class: BOAST::FMS

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(a, b, c) ⇒ FMS

Returns a new instance of FMS.



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# File 'lib/BOAST/Language/Operators.rb', line 902

def initialize(a,b,c)
  @operand1 = a
  @operand2 = b
  @operand3 = c
  @return_type = @operand3.to_var
end

Instance Attribute Details

#operand1 ⇒ Object (readonly)

Returns the value of attribute operand1.



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# File 'lib/BOAST/Language/Operators.rb', line 897

def operand1
  @operand1
end

#operand2 ⇒ Object (readonly)

Returns the value of attribute operand2.



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# File 'lib/BOAST/Language/Operators.rb', line 898

def operand2
  @operand2
end

#operand3 ⇒ Object (readonly)

Returns the value of attribute operand3.



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# File 'lib/BOAST/Language/Operators.rb', line 899

def operand3
  @operand3
end

#return_type ⇒ Object (readonly)

Returns the value of attribute return_type.



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# File 'lib/BOAST/Language/Operators.rb', line 900

def return_type
  @return_type
end

Instance Method Details

#pr ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 949

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 945

def to_s
  return to_var.to_s
end

#to_var ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 919

def to_var
  instruction = nil
  begin
    instruction = intrinsics(:FNMADD,@return_type.type)
  rescue
  end
  return (@operand3 - @operand1 * @operand2).to_var unless lang != FORTRAN and @return_type and ( instruction or ( [CL, CUDA].include?(lang) ) )
  op1 = convert_operand(@operand1.to_var)
  op2 = convert_operand(@operand2.to_var)
  op3 = convert_operand(@operand3.to_var)
  if [CL, CUDA].include?(lang)
    op1 = convert_operand((-@operand1).to_var)
    ret_name = "fma( #{op1}, #{op2}, #{op3} )"
  else
    case architecture
    when X86
      ret_name = "#{instruction}( #{op1}, #{op2}, #{op3} )"
    when ARM
      ret_name = "#{instruction}( #{op3}, #{op1}, #{op2} )"
    else
      return (@operand3 - @operand1 * @operand2).to_var
    end
  end
  return @return_type.copy( ret_name, DISCARD_OPTIONS)
end

#type ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 915

def type
  return @return_type.type
end