From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/benchmark/run.rb | 127 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 127 insertions(+)
 create mode 100644 jni/ruby/benchmark/run.rb

(limited to 'jni/ruby/benchmark/run.rb')

diff --git a/jni/ruby/benchmark/run.rb b/jni/ruby/benchmark/run.rb
new file mode 100644
index 0000000..0cd2363
--- /dev/null
+++ b/jni/ruby/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
+
-- 
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