Class: Benchcc::GCC

Inherits:
Compiler show all
Defined in:
lib/benchcc/compiler.rb

Instance Method Summary collapse

Methods inherited from Compiler

#compile_code, guess_from_binary, #to_s

Constructor Details

#initialize(binary) ⇒ GCC

Returns a new instance of GCC.



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# File 'lib/benchcc/compiler.rb', line 130

def initialize(binary)
  @exe = `which #{binary}`.strip
  raise "#{binary} not found" unless $?.success?
end

Instance Method Details

#compile_file(file, *args) ⇒ Object

Raises:



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# File 'lib/benchcc/compiler.rb', line 135

def compile_file(file, *args)
  file = Pathname.new(file).expand_path
  command = "/usr/bin/time -l #{@exe} #{args.join(' ')} -ftime-report #{file}"
  stdout, stderr, status = Open3.capture3(command)

  result = CompilationResult.new
  result.stderr = stderr
  result.stdout = stdout
  result.code = file.read
  result.command_line = command
  raise CompilationError.new(result) unless status.success?

  result.peak_memusg = stderr.match(/(\d+)\s+maximum/)[1].to_i
  result.wall_time = stderr.match(/TOTAL.+/).to_s.split[-3].to_f
  return result
end

#constexpr_depth ⇒ Object 



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# File 'lib/benchcc/compiler.rb', line 153

def constexpr_depth; 512; end

#template_depth ⇒ Object 



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# File 'lib/benchcc/compiler.rb', line 152

def template_depth;  900; end