Add dataloaders (v1/v2), analysis scripts, and documentation for working with UAV-GeoLoc (World-UAV). Co-authored-by: Cursor <cursoragent@cursor.com>
89 lines
1.9 KiB
Python
89 lines
1.9 KiB
Python
import os
|
|
import sys
|
|
import random
|
|
import errno
|
|
import time
|
|
import torch
|
|
import numpy as np
|
|
from datetime import timedelta
|
|
|
|
class AverageMeter:
|
|
"""
|
|
Computes and stores the average and current value
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.val = 0
|
|
self.avg = 0
|
|
self.sum = 0
|
|
self.count = 0
|
|
|
|
def reset(self):
|
|
self.val = 0
|
|
self.avg = 0
|
|
self.sum = 0
|
|
self.count = 0
|
|
|
|
def update(self, val):
|
|
self.val = val
|
|
self.sum += val
|
|
self.count += 1
|
|
self.avg = self.sum / self.count
|
|
|
|
def setup_system(seed, cudnn_benchmark=True, cudnn_deterministic=True) -> None:
|
|
'''
|
|
Set seeds for for reproducible training
|
|
'''
|
|
# python
|
|
random.seed(seed)
|
|
|
|
# numpy
|
|
np.random.seed(seed)
|
|
|
|
# pytorch
|
|
torch.manual_seed(seed)
|
|
torch.cuda.manual_seed_all(seed)
|
|
if torch.cuda.is_available():
|
|
torch.backends.cudnn_benchmark_enabled = cudnn_benchmark
|
|
torch.backends.cudnn.deterministic = cudnn_deterministic
|
|
|
|
|
|
def mkdir_if_missing(dir_path):
|
|
try:
|
|
os.makedirs(dir_path)
|
|
except OSError as e:
|
|
if e.errno != errno.EEXIST:
|
|
raise
|
|
|
|
class Logger(object):
|
|
def __init__(self, fpath=None):
|
|
self.console = sys.stdout
|
|
self.file = None
|
|
if fpath is not None:
|
|
mkdir_if_missing(os.path.dirname(fpath))
|
|
self.file = open(fpath, 'w')
|
|
|
|
def __del__(self):
|
|
self.close()
|
|
|
|
def __enter__(self):
|
|
pass
|
|
|
|
def __exit__(self, *args):
|
|
self.close()
|
|
|
|
def write(self, msg):
|
|
self.console.write(msg)
|
|
if self.file is not None:
|
|
self.file.write(msg)
|
|
|
|
def flush(self):
|
|
self.console.flush()
|
|
if self.file is not None:
|
|
self.file.flush()
|
|
os.fsync(self.file.fileno())
|
|
|
|
def close(self):
|
|
self.console.close()
|
|
if self.file is not None:
|
|
self.file.close() |