#!/usr/bin/env python3

import common

class Main(common.LkmcCliFunction):
    def __init__(self):
        super().__init__(
            defaults={
                'emulator': 'gem5',
                'show_time': False,
            },
            description='''\
Convert a BST vs heap stat file into a gnuplot input
https://cirosantilli.com/linux-kernel-module-cheat#bst-vs-heap-vs-hashmap
''',
        )

    def timed_main(self):
        stats = self.get_stats()
        it = iter(stats)
        i = 1
        for heap_num_cycles in it:
            try:
                bst_num_cycles = next(it)
                hashmap_num_cycles = next(it)
            except StopIteration:
                # Automatic dumpstats at end may lead to one extra stat at the end.
                break
            print('{} {} {} {}'.format(
                i,
                heap_num_cycles,
                bst_num_cycles,
                hashmap_num_cycles,
            ))
            i += 1

if __name__ == '__main__':
    Main().cli()