Class: BOAST::MaskStore

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_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_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, 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(dest, source, mask, store_type = nil) ⇒ MaskStore

Returns a new instance of MaskStore.



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# File 'lib/BOAST/Language/Operators.rb', line 771

def initialize(dest, source, mask, store_type = nil)
  @dest = dest
  @source = source
  @mask = mask
  @store_type = store_type
  @store_type = source.to_var unless @store_type
end

Instance Attribute Details

#dest ⇒ Object (readonly)

Returns the value of attribute dest.



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# File 'lib/BOAST/Language/Operators.rb', line 766

def dest
  @dest
end

#mask ⇒ Object (readonly)

Returns the value of attribute mask.



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# File 'lib/BOAST/Language/Operators.rb', line 768

def mask
  @mask
end

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/BOAST/Language/Operators.rb', line 767

def source
  @source
end

#store_type ⇒ Object (readonly)

Returns the value of attribute store_type.



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# File 'lib/BOAST/Language/Operators.rb', line 769

def store_type
  @store_type
end

Instance Method Details

#pr ⇒ Object 



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# File 'lib/BOAST/Language/Operators.rb', line 805

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

#to_s ⇒ Object

Raises:



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# File 'lib/BOAST/Language/Operators.rb', line 786

def to_s
  raise OperatorError,  "Cannot store unknown type!" unless @store_type
  type = @store_type.type
  raise LanguageError,  "Unsupported language!" unless lang == C
  raise OperatorError,  "Mask size is wrong: #{@mask.length} for #{type.vector_length}!" if @mask.length != type.vector_length
  return Store( @dest, @source, :store_type => @store_type ).to_s unless @mask.include?(0)
  return nil if @mask.uniq.size == 1 and @mask.uniq.first == 0
  instruction = intrinsics(:MASKSTORE, type)
  s = ""
  dst = "#{@dest}"
  if dst[0] != "*" then
    dst = "&" + dst
  else
    dst = dst[1..-1]
  end
  p_type = type.copy(:vector_length => 1)
  return s += "#{instruction}( (#{p_type.decl} * ) #{dst}, #{get_mask}, #{Operator.convert(@source, type)} )"
end