import sys, os

file_name = sys.argv[1]
new_file_name = sys.argv[1]

f_old = open(file_name, "r")
lines = f_old.readlines()
os.remove(file_name)
f_new = open(new_file_name, "w+")

for line in lines:
    words = (line.split(','))
    words_space = (line.split(' '))
    if words_space[0] == 'start_tsc':
        words = words_space
        line = line.replace(' ', ',')
    if len(words) < 4:
        continue
    if words[0] == 'start_tsc' or words[0] == 'CPU_Times' or words[0] == 'pc' or words[0] == 'CUPTI' or "cuda" in words[1]:
        # TODO: remove arguments in kernel name
        f_new.write(line)

f_new.close()