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require File.expand_path(File.join(File.dirname(__FILE__), "bench_helper"))
module LibTest
extend FFI::Library
ffi_lib LIBTEST_PATH
attach_function :ffi_bench, :returnInt, [ ], :int
def self.rb_bench; nil; end
end
unless RUBY_PLATFORM == "java" && JRUBY_VERSION < "1.3.0"
require 'dl'
require 'dl/import'
module LibTest
if RUBY_VERSION >= "1.9.0"
extend DL::Importer
else
extend DL::Importable
end
dlload LIBTEST_PATH
extern "int returnInt()"
end
end
puts "Benchmark [ ], :int performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.ffi_bench }
}
}
unless RUBY_PLATFORM == "java" && JRUBY_VERSION < "1.3.0"
puts "Benchmark DL void bench() performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.returnInt }
}
}
end
puts "Benchmark Invoker.call [ ], :int performance, #{ITER}x calls"
invoker = FFI.create_invoker(LIBTEST_PATH, 'returnInt', [ ], :int)
10.times {
puts Benchmark.measure {
ITER.times { invoker.call }
}
}
f = FFI::Function.new(:int, [ ], invoker, { :ignore_errno => true, :convention => :default })
puts "Benchmark [ ], :int no-errno performance, #{ITER}x calls"
module NoErrno ;end
f.attach(NoErrno, "ffi_bench")
10.times {
puts Benchmark.measure {
ITER.times { NoErrno.ffi_bench }
}
}
puts "Benchmark ruby method(no arg) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.rb_bench }
}
}
|
