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/tool/eval.rb | 159 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 jni/ruby/tool/eval.rb

(limited to 'jni/ruby/tool/eval.rb')

diff --git a/jni/ruby/tool/eval.rb b/jni/ruby/tool/eval.rb
new file mode 100644
index 0000000..18e645a
--- /dev/null
+++ b/jni/ruby/tool/eval.rb
@@ -0,0 +1,159 @@
+
+require './rbconfig'
+require 'fileutils'
+require 'pp'
+
+Ruby = ENV['RUBY'] || RbConfig.ruby
+#
+
+OPTIONS = %w{
+ opt-direct-threaded-code
+ opt-basic-operations
+ opt-operands-unification
+ opt-instructions-unification
+ opt-inline-method-cache
+ opt-stack-caching
+}.map{|opt|
+  '--disable-' + opt
+}
+
+opts = OPTIONS.dup
+Configs = OPTIONS.map{|opt|
+  o = opts.dup
+  opts.delete(opt)
+  o
+} + [[]]
+
+pp Configs if $DEBUG
+
+
+def exec_cmd(cmd)
+  puts cmd
+  unless system(cmd)
+    p cmd
+    raise "error"
+  end
+end
+
+def dirname idx
+  "ev-#{idx}"
+end
+
+def build
+  Configs.each_with_index{|config, idx|
+    dir = dirname(idx)
+    FileUtils.rm_rf(dir) if FileTest.exist?(dir)
+    Dir.mkdir(dir)
+    FileUtils.cd(dir){
+      exec_cmd("#{Ruby} ../extconf.rb " + config.join(" "))
+      exec_cmd("make clean test-all")
+    }
+  }
+end
+
+def check
+  Configs.each_with_index{|c, idx|
+    puts "= #{idx}"
+    system("#{Ruby} -r ev-#{idx}/yarvcore -e 'puts YARVCore::OPTS'")
+  }
+end
+
+def bench_each idx
+  puts "= #{idx}"
+  5.times{|count|
+    print count
+    FileUtils.cd(dirname(idx)){
+      exec_cmd("make benchmark OPT=-y ITEMS=#{ENV['ITEMS']} > ../b#{idx}-#{count}")
+    }
+  }
+  puts
+end
+
+def bench
+  # return bench_each(6)
+  Configs.each_with_index{|c, idx|
+    bench_each idx
+  }
+end
+
+def parse_result data
+  flag = false
+  stat = []
+  data.each{|line|
+    if flag
+      if /(\w+)\t([\d\.]+)/ =~ line
+        stat << [$1, $2.to_f]
+      else
+        raise "not a data"
+      end
+
+    end
+    if /benchmark summary/ =~ line
+      flag = true
+    end
+  }
+  stat
+end
+
+def calc_each data
+  data.sort!
+  data.pop   # remove max
+  data.shift # remove min
+
+  data.inject(0.0){|res, e|
+    res += e
+  } / data.size
+end
+
+def calc_stat stats
+  stat = []
+  stats[0].each_with_index{|e, idx|
+    bm = e[0]
+    vals = stats.map{|st|
+      st[idx][1]
+    }
+    [bm, calc_each(vals)]
+  }
+end
+
+def stat
+  total = []
+  Configs.each_with_index{|c, idx|
+    stats = []
+    5.times{|count|
+      file = "b#{idx}-#{count}"
+      # p file
+      open(file){|f|
+        stats << parse_result(f.read)
+      }
+    }
+    # merge stats
+    total << calc_stat(stats)
+    total
+  }
+  # pp total
+  total[0].each_with_index{|e, idx|
+    bm = e[0]
+    # print "#{bm}\t"
+    total.each{|st|
+      print st[idx][1], "\t"
+    }
+    puts
+  }
+end
+
+ARGV.each{|cmd|
+  case cmd
+  when 'build'
+    build
+  when 'check'
+    check
+  when 'bench'
+    bench
+  when 'stat'
+    stat
+  else
+    raise
+  end
+}
+
-- 
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