Class: VectorSSE::Array

Inherits:
Array
  • Object
show all
Defined in:
lib/vector_sse.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type, size = 0, val = nil) ⇒ Array 



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# File 'lib/vector_sse.rb', line 326

def initialize( type, size=0, val=nil )
   super( size, val )

   if VectorSSE::valid_type( type )
      @type = type
   else
      raise "invalid SSE vector type"
   end
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/vector_sse.rb', line 324

def type
  @type
end

Instance Method Details

#*(other) ⇒ Object 



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# File 'lib/vector_sse.rb', line 443

def *( other )

   unless [ Integer, Float ].include? other.class

      raise ArgumentError.new( "expected argument of type Float or Integer for argument 0" )

   end

   other  = self.class.new( @type, self.length, other )
   result = self.class.new( @type )

   case @type
   when Type::S32
      result.replace( VectorSSE::vec_mul_s32( self, other ) )
   when Type::S64
      result.replace( VectorSSE::vec_mul_s64( self, other ) )
   when Type::F32
      result.replace( VectorSSE::vec_mul_f32( self, other ) )
   when Type::F64
      result.replace( VectorSSE::vec_mul_f64( self, other ) )
   end

   result
end

#+(other) ⇒ Object

Note: This method replaces the base class implementation of ‘+’, which performs concatenation. To concatenate, see #concat.



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# File 'lib/vector_sse.rb', line 366

def +( other )

   if [ Integer, Float ].include? other.class

      other = ::Array.new( self.length, other )

   elsif other.class != self.class

      raise ArgumentError.new(
         "expect argument of type #{self.class}, Integer, or Float for argument 0" )

   end

   result = self.class.new( @type )

   case @type
   when Type::S32
      result.replace( VectorSSE::add_s32( self, other ) )
   when Type::S64
      result.replace( VectorSSE::add_s64( self, other ) )
   when Type::F32
      result.replace( VectorSSE::add_f32( self, other ) )
   when Type::F64
      result.replace( VectorSSE::add_f64( self, other ) )
   end

   result
end

#-(other) ⇒ Object

Note: This method replaces the base class implementation of ‘-’, which removes items that are found in ‘other’.



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# File 'lib/vector_sse.rb', line 399

def -( other )

   if [ Integer, Float ].include? other.class
      other = ::Array.new( self.length, other )
   elsif other.class != self.class
      raise ArgumentError.new(
         "expected argument of type #{self.class}, Integer, or Float for argument 0" )
   end

   result = self.class.new( @type )

   case @type
   when Type::S32
      result.replace( VectorSSE::sub_s32( self, other ) )
   when Type::S64
      result.replace( VectorSSE::sub_s64( self, other ) )
   when Type::F32
      result.replace( VectorSSE::sub_f32( self, other ) )
   when Type::F64
      result.replace( VectorSSE::sub_f64( self, other ) )
   end

   result
end

#<<(value) ⇒ Object 



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# File 'lib/vector_sse.rb', line 336

def <<( value )
   unless [ Integer, Float ].include? value.class
      raise ArgumentError.new(
         "expected argument of type Integer or Float for argument 0" )
   end
   super( value )
end

#[]=(index, value) ⇒ Object 



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# File 'lib/vector_sse.rb', line 354

def []=( index, value )
   unless [ Integer, Float ].include? value.class
      raise ArgumentError.new(
         "expected argument of type Integer or Float for argument 1" )
   end
   super( index, value )
end

#insert(index, *values) ⇒ Object 



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# File 'lib/vector_sse.rb', line 344

def insert( index, *values )
   values.each_with_index do |value,arg_index|
      unless [ Integer, Float ].include? value.class
         raise ArgumentError.new(
            "expected argument of type Integer or Float for argument #{arg_index}" )
      end
   end
   super( index, values )
end

#sum ⇒ Object 



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# File 'lib/vector_sse.rb', line 424

def sum
   sum_result = 0

   case @type
   when Type::S32
      sum_result = VectorSSE::sum_s32( self )
   when Type::S64
      sum_result = VectorSSE::sum_s64( self )
   when Type::F32
      sum_result = VectorSSE::sum_f32( self )
   when Type::F64
      sum_result = VectorSSE::sum_f64( self )
   else
      raise "invalid SSE vector type"
   end

   sum_result
end