#!/bin/env python
__author__ = 'dongyun.zdy'
import getopt
import sys
import math



def array_model_form(args,
                     params):
    Nelem = args

    (
        Telem_ence,
        Telem_copy
    ) = params

    ELEM_PER_PAGE = 1024
    extend_cnt = math.ceil(math.log(float(Nelem)/ELEM_PER_PAGE, 2))
    if extend_cnt < 0:
        extend_cnt = 0
    copy_cnt = ELEM_PER_PAGE * (math.pow(2, extend_cnt) - 1)

    total_cost = Telem_ence * Nelem
    #total_cost += Tmem_alloc * extend_cnt
    total_cost += Telem_copy * copy_cnt

    return total_cost


def extract_info_from_line(line):
    splited = line.split(",")
    line_info = []
    for item in splited:
        line_info.append(float(item))
    return line_info


file_name = "get_total.data.prep"
output_fit_res = False
wrong_arg = False
opts,args = getopt.getopt(sys.argv[1:],"i:o:m:")
for op, value in opts:
    if "-i" == op:
        file_name = value
    elif "-o" == op:
        output_fit_res = True
        out_file_name = value
    elif "-m" == op:
        model_file_name = value
    else:
        wrong_arg = True

if wrong_arg:
    print "wrong arg"
    sys.exit(1)

input_file = open(file_name, "r")
model_file = open(model_file_name, "r")
out_file = open(out_file_name, "w")


line = model_file.readline()
model_params = [float(p) for p in line.split(",")]



for line in input_file:
    if line.startswith('#'):
        out_file.write(line)
        continue
    case_param = extract_info_from_line(line)
    args = (case_param[0])
    time = case_param[1]
    cost_val = array_model_form(args, model_params)
    percent = (cost_val - time) / time

    # new_line = ",".join([line.strip(),"\t" ,str(cost_val),"\t" , str(time),"\t\t" , str(percent * 100)])
    # new_line += "\n"
    # out_file.write(new_line)

    new_line = ",".join([line.strip(), str(cost_val)])
    new_line += "\n"
    out_file.write(new_line)

out_file.close()