1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
require_relative 'bench_helper'
module BenchClosureVrV
module LibTest
extend FFI::Library
ffi_lib LIBTEST_PATH
callback :closureVrV, [ ], :void
attach_function :ffi_bench, :testClosureVrV, [ :closureVrV ], :void
@blocking = true
attach_function :threaded_bench, :testThreadedClosureVrV, [ :closureVrV, :int ], :void
def self.rb_bench(&block)
yield
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)
}
}
puts "Benchmark ruby method(no arg) performance, #{ITER}x calls"
10.times {
puts Benchmark.measure {
ITER.times { LibTest.rb_bench {} }
}
}
end
|
