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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, :bench_s32s32s32_v, [ :int, :int, :int ], :void, :save_errno => false
def self.rb_bench(i0, i1, i2); 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 "void bench_s32s32s32_v(int, int, int)"
end
end
puts "Benchmark [ :int, :int, :int ], :void performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.ffi_bench(0, 1, 2) }
}
}
puts "Benchmark ruby method(3 arg) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.rb_bench(0, 1, 2) }
}
}
unless RUBY_PLATFORM == "java" && JRUBY_VERSION < "1.3.0"
puts "Benchmark DL void bench(int, int, int) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.bench_s32s32s32_v(0, 1, 2) }
}
}
end
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