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#
# Ruby benchmark driver
#
require 'benchmark'
require 'rbconfig'
$matzrubyonly = false
$rubyonly = false
$results = []
# prepare 'wc.input'
def prepare_wc_input
wcinput = File.join(File.dirname($0), 'wc.input')
wcbase = File.join(File.dirname($0), 'wc.input.base')
unless FileTest.exist?(wcinput)
data = File.read(wcbase)
13.times{
data << data
}
open(wcinput, 'w'){|f| f.write data}
end
end
prepare_wc_input
def bm file
prog = File.readlines(file).map{|e| e.rstrip}.join("\n")
return if prog.empty?
/[a-z]+_(.+)\.rb/ =~ file
bm_name = $1
puts '-----------------------------------------------------------' unless $rubyonly || $matzrubyonly
puts "#{bm_name}: "
puts <<EOS unless $matzrubyonly || $rubyonly
#{prog}
--
EOS
begin
result = [bm_name]
result << matzruby_exec(file) unless $rubyonly
result << ruby_exec(file) unless $matzrubyonly
$results << result
rescue Exception => e
puts
puts "** benchmark failure: #{e}"
puts e.backtrace
end
end
def benchmark file, bin
m = Benchmark.measure{
`#{bin} #{$opts} #{file}`
}
sec = '%.3f' % m.real
puts " #{sec}"
sec
end
def ruby_exec file
print 'ruby'
benchmark file, $ruby_program
end
def matzruby_exec file
print 'matz'
rubylib = ENV['RUBYLIB']
ENV['RUBYLIB'] = ''
r = benchmark file, $matzruby_program
ENV['RUBYLIB'] = rubylib
r
end
if $0 == __FILE__
ARGV.each{|arg|
case arg
when /\A--ruby=(.+)/
$ruby_program = $1
when /\A--matzruby=(.+)/
$matzruby_program = $1
when /\A--opts=(.+)/
$opts = $1
when /\A(-r|--only-ruby)\z/
$rubyonly = true
when /\A(-m|--only-matzruby)\z/
$matzrubyonly = true
end
}
ARGV.delete_if{|arg|
/\A-/ =~ arg
}
puts "MatzRuby:"
system("#{$matzruby_program} -v")
puts "Ruby:"
system("#{$ruby_program} -v")
puts
if ARGV.empty?
Dir.glob(File.dirname(__FILE__) + '/bm_*.rb').sort.each{|file|
bm file
}
else
ARGV.each{|file|
Dir.glob(File.join(File.dirname(__FILE__), file + '*')){|ef|
# file = "#{File.dirname(__FILE__)}/#{file}.rb"
bm ef
}
}
end
puts
puts "-- benchmark summary ---------------------------"
$results.each{|res|
print res.shift, "\t"
(res||[]).each{|result|
/([\d\.]+)/ =~ result
print $1 + "\t" if $1
}
puts
}
end
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