From: Bilal Aslam <aslambilal@...>
Date: 2008-04-28T23:03:56+09:00
Subject: Not Allowing Input

Well i'm trying to make a program for newbie practice and, in the while
loop at the bottom, i am not allowed to put in any information when i
run it. Can anyone help me out? Thanks

[src]
#!/usr/bin/ruby


sim_outorder_path = "/home/software/simplescalar/bin/sim-outorder"

puts "Welcome to the sim-outorder configuration utility."

# Put output name into script_name and remove the '\n'
puts "Enter script output name."
script_name = gets
script_name.chomp

# simplesim holds the names of and default values of the parameters
default_options =
  {

    "fastfwd"           => "300000",
    "max:inst"          => "2000000",

#   "config"            => nil,
#   "dumpconfig"        => nil,

#   "h"                 => "true",
#   "v"                 => "false",
#   "d"                 => "false",
#   "i"                 => "false",

#   "seed"              => "1",
#   "q"                 => "false",
#   "chkpt"             => nil,

    "fetch:ifqsize"     => "4",
    "fetch:mplat"       => "3",
    "fetch:speed"       => "1",

#   "bpred"             => "bimod",
#   "bpred:bimod"       => "2048",
#   "bpred:2lev"        => "1 1024 8 0",
#   "bpred:comb"        => "1024",
#   "bpred:ras"         => "8",
    "bpred:btb"         => "512 4",
#   "bpred:spec_update" => nil,

    "lsq:size"          => "8",

    "cache:dl1"         => "dl1:128:32:4:l",
    "cache:dl1lat"      => "1",
    "cache:dl2"         => "ul2:1024:64:4:l",
    "cache:dl2lat"      => "6",
    "cache:il1"         => "il1:512:32:1:l",
    "cache:il1lat"      => "1",
    "cache:il2"         => "dl2",
    "cache:il2lat"      => "6",
#   "cache:flush"       => "false",
#   "cache:icompress"   => "false",

    "mem:lat"           => "18 2",
    "mem:width"         => "8",

#   "tlb:itlb"          => "itlb:16:4096:4:l",
#   "tlb:dtlb"          => "dtlb:32:4096:4:l",
    "tlb:lat"           => "30",

    "res:ialu"          => "4",
    "res:imult"         => "1",
    "res:memport"       => "2",
    "res:fpalu"         => "4",
    "res:fpmult"        => "1"

  }

# Initialize user_options
user_options = ""

# Print the defaults and ask for changes
default_options.each_key do |key|

  # Show the option_name and the default value
  puts key.to_s + "\tDefault = " + default_options[key].to_s
  puts "Type 'd' to use default value"

  # Get the option_value or d

  # Set to " " to allow while loop to work
  option_value = " "

  # While user input is nothing
  while option_value == ""
    option_value = gets.chomp.to_s
  end

  if option_value.to_s == "d"
    # Use default value
    user_options += "-" + key.to_s + " " + default_options[key].to_s + "
"
  else
    # Use given value
    # user_options += "-" + key.to_s + " " + option_value + " "
  end

end

[/src]
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