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#
# YARV benchmark driver
#
require 'yarvutil'
require 'benchmark'
require 'rbconfig'
def exec_command type, file, w
<<-EOP
$DRIVER_PATH = '#{File.dirname($0)}'
$LOAD_PATH.replace $LOAD_PATH | #{$LOAD_PATH.inspect}
require 'benchmark'
require 'yarvutil'
# print '#{type}'
begin
puts Benchmark.measure{
#{w}('#{file}')
}.utime
rescue Exception => exec_command_error_variable
puts "\t" + exec_command_error_variable.message
end
EOP
end
def benchmark cmd
rubybin = ENV['RUBY'] || RbConfig.ruby
IO.popen(rubybin, 'r+'){|io|
io.write cmd
io.close_write
return io.gets
}
end
def ruby_exec file
prog = exec_command 'ruby', file, 'load'
benchmark prog
end
def yarv_exec file
prog = exec_command 'yarv', file, 'YARVUtil.load_bm'
benchmark prog
end
$wr = $wy = nil
def measure bench
file = File.dirname($0) + "/bm_#{bench}.rb"
r = ruby_exec(file).to_f
y = yarv_exec(file).to_f
puts "#{bench}\t#{r}\t#{y}"
end
def measure2
r = ruby_exec.to_f
y = yarv_exec.to_f
puts r/y
end
if $0 == __FILE__
%w{
whileloop
whileloop2
times
const
method
poly_method
block
rescue
rescue2
}.each{|bench|
measure bench
}
end
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