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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 :bench_f32f32f32_v, [ :float, :float, :float ], :void
def self.rb_bench(a0, a1, a2); nil; end
end
puts "Benchmark [ :float, :float, :float ], :void performance, #{ITER}x calls"
f = 1.0
10.times {
puts Benchmark.measure {
ITER.times { LibTest.bench_f32f32f32_v(f, f, f) }
}
}
puts "Benchmark ruby method(1 arg) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.rb_bench(f, f, f) }
}
}
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_f32f32f32_v(float, float, float)"
end
puts "Benchmark DL void bench(float, float, float) performance, #{ITER}x calls"
10.times {
f1 = 1.0; f2 = 2.0; f3 = 3.0
puts Benchmark.measure {
ITER.times { LibTest.bench_f32f32f32_v(f1, f2, f3) }
}
}
end
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