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require File.expand_path(File.join(File.dirname(__FILE__), "bench_helper"))
module LibTest
extend FFI::Library
ffi_lib LIBTEST_PATH
callback :closureVrV, [ ], :void
attach_function :ffi_bench, :testClosureVrV, [ :closureVrV ], :void
attach_function :threaded_bench, :testThreadedClosureVrV, [ :closureVrV, :int ], :void
def self.rb_bench(&block)
yield
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 [ ], :void closure block performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.ffi_bench { } }
}
}
puts "Benchmark [ ], :void pre-allocated function pointer performance, #{ITER}x calls"
10.times {
fn = FFI::Function.new(:void, []) {}
puts Benchmark.measure {
ITER.times { LibTest.ffi_bench fn }
}
}
puts "Benchmark [ ], :void pre-allocated closure performance, #{ITER}x calls"
10.times {
proc = lambda {}
puts Benchmark.measure {
ITER.times { LibTest.ffi_bench proc }
}
}
puts "Benchmark [ ], :void non-ruby thread closure performance, #{ITER}x calls"
10.times {
fn = FFI::Function.new(:void, []) {}
puts Benchmark.measure {
LibTest.threaded_bench(fn, ITER)
}
}
#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 ruby method(no arg) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.rb_bench {} }
}
}
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