Class: OpenCL::SVMPointer

Inherits:
Pointer
  • Object
show all
Defined in:
lib/opencl_ruby_ffi/SVM.rb

Overview

maps the SVM pointer type

Instance Method Summary collapse

Constructor Details

#initialize(address, context, base = nil) ⇒ SVMPointer

create a new SVMPointer from its address and the context it pertains to



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# File 'lib/opencl_ruby_ffi/SVM.rb', line 8

def initialize( address, context, base = nil )
  super( address )
  @context = context
  if base then
    @base = base
  else
    @base = address
  end
end

Instance Method Details

#+(offset) ⇒ Object

creates a new SVMPointer relative to an existing one from an offset



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# File 'lib/opencl_ruby_ffi/SVM.rb', line 28

def +( offset )
  self.slice(offset, self.size - offset)
end

#free ⇒ Object

frees the parent memory region associated to this SVMPointer



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# File 'lib/opencl_ruby_ffi/SVM.rb', line 33

def free
  return OpenCL::svm_free( @context, @base )
end

#inspect ⇒ Object 



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# File 'lib/opencl_ruby_ffi/SVM.rb', line 18

def inspect
  return "#<#{self.class.name}: 0x#{address.to_s(16)} (#{size})>"
end

#slice(offset, size) ⇒ Object 



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# File 'lib/opencl_ruby_ffi/SVM.rb', line 22

def slice(offset, size)
  res = super(offset, size)
  return slef.class.new( res, @context, @base )
end