diff options
Diffstat (limited to 'trunk/benchmark/run.rb')
-rw-r--r-- | trunk/benchmark/run.rb | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/trunk/benchmark/run.rb b/trunk/benchmark/run.rb new file mode 100644 index 0000000000..6ef2943642 --- /dev/null +++ b/trunk/benchmark/run.rb @@ -0,0 +1,127 @@ +# +# 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 + |