load reuse distribution plot data from C++ computation Args: datapath (str): the path of reuse data file Returns: Tuple[dict, dict]: reuse_rtime_count, reuse_vtime_count
(
datapath: str, ignore_compulsory_miss: bool = True
)
| 26 | |
| 27 | |
| 28 | def _load_reuse_data( |
| 29 | datapath: str, ignore_compulsory_miss: bool = True |
| 30 | ) -> Tuple[dict, dict]: |
| 31 | """load reuse distribution plot data from C++ computation |
| 32 | |
| 33 | Args: |
| 34 | datapath (str): the path of reuse data file |
| 35 | |
| 36 | Returns: |
| 37 | Tuple[dict, dict]: reuse_rtime_count, reuse_vtime_count |
| 38 | |
| 39 | """ |
| 40 | |
| 41 | ifile = open(datapath) |
| 42 | data_line = ifile.readline() |
| 43 | desc_line = ifile.readline() |
| 44 | m = re.match(r"# reuse real time: freq \(time granularity (?P<tg>\d+)\)", desc_line) |
| 45 | assert m is not None, ( |
| 46 | "the input file might not be reuse data file, desc line " |
| 47 | + desc_line |
| 48 | + " data " |
| 49 | + datapath |
| 50 | ) |
| 51 | |
| 52 | rtime_granularity = int(m.group("tg")) |
| 53 | log_base = 1.5 |
| 54 | |
| 55 | reuse_rtime_count, reuse_vtime_count = {}, {} |
| 56 | |
| 57 | for line in ifile: |
| 58 | if line[0] == "#" and "virtual time" in line: |
| 59 | m = re.match( |
| 60 | r"# reuse virtual time: freq \(log base (?P<lb>\d+\.?\d*)\)", line |
| 61 | ) |
| 62 | assert m is not None, "the input file might not be "\ |
| 63 | f"reuse data file, desc line {line} data {datapath}" |
| 64 | log_base = float(m.group("lb")) |
| 65 | break |
| 66 | elif not line.strip(): |
| 67 | continue |
| 68 | else: |
| 69 | reuse_time, count = [int(i) for i in line.split(":")] |
| 70 | if reuse_time < -1: |
| 71 | # it can be -1, which indicates compulsory misses |
| 72 | print("find negative reuse time " + line) |
| 73 | if reuse_time == -1 and not ignore_compulsory_miss: |
| 74 | continue |
| 75 | reuse_rtime_count[reuse_time * rtime_granularity] = count |
| 76 | |
| 77 | for line in ifile: |
| 78 | if not line.strip(): |
| 79 | continue |
| 80 | else: |
| 81 | reuse_time, count = [int(i) for i in line.split(":")] |
| 82 | if reuse_time < -1: |
| 83 | # it can be -1, which indicates compulsory misses |
| 84 | print("find negative reuse time " + line) |
| 85 | if reuse_time == -1 and not ignore_compulsory_miss: |