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gnss_pseudo_labeling / test_resnet.py
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import random
import numpy as np
import torch
from tqdm import tqdm
from torch.utils.data import DataLoader
import argparse
import os
import time
from torch import nn
from torch.optim import SGD, Optimizer
from torch.optim.lr_scheduler import MultiStepLR
from torch.utils.data import Dataset
import torch.nn.functional as F
from glob import glob
import utilities
torch.autograd.set_detect_anomaly(True)
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
print(device)
parser = argparse.ArgumentParser()
parser.add_argument('--folder', help='Folder of the runs. Either resnet_pseudo or resnet_pseudo_augment or resnet_pseudo_uncertainty or resnet_pseudo_uncertainty_augment', required=False, default="resnet_pseudo")
parser.add_argument('--run_num', help='Number of run', required=False, default="0")
args = parser.parse_args()
cfolder = str(args.folder)
run_num = int(args.run_num)
min_max = {0: [-133.38071, 0.0], 1: [-135.69371, 0.0], 2: [-182.77412, -20.55280], 3: [-184.71960, -18.33420], 4: [-136.01241, 27.37697], 5: [0.0, 255.0]}
norm_dict = {key: [val[0], val[1] - val[0]] for key, val in min_max.items()}
bp = "./"
all_files = {0: bp + "test_0_1F.txt", 1: bp + "test_1_2F.txt", 2: bp + "test_2_3C.txt", 3: bp + "test_3_3C2.txt", 4: bp + "test_4_3F.txt", 5: bp + "test_5_5F6F.txt"}
time_size = 243
num_classes = 9
# Create Folders
time.sleep(np.random.randint(5))
train_output_folder = "results_" + cfolder
folder = glob(bp + train_output_folder + "/%06d_202*" % run_num)[0]
resnet_to_use = int(folder.split("_")[-1])
use_norm = int(folder.split("_")[-2])
data_inds = (folder.split("_data_inds-")[-1].split("_")[0]).split("-")
data_inds = [int(x) for x in data_inds]
if not os.path.exists(folder + "/test/"):
os.makedirs(folder + "/test/")
else:
print("Skipped %d: Already Tested." % run_num)
exit()
# Load Model #
if resnet_to_use == 18:
from torchvision.models import resnet18
model = resnet18(weights='IMAGENET1K_V1')
model.fc = nn.Linear(512, num_classes)
model = model.to(device)
model.eval()
elif resnet_to_use == 34:
from torchvision.models import resnet34
model = resnet34(weights='IMAGENET1K_V1')
model.fc = nn.Linear(512, num_classes)
model = model.to(device)
model.eval()
elif resnet_to_use == 50:
from torchvision.models import resnet50
model = resnet50(weights='IMAGENET1K_V1')
model.fc = nn.Linear(2048, num_classes)
model = model.to(device)
model.eval()
elif resnet_to_use == 101:
from torchvision.models import resnet101
model = resnet101(weights='IMAGENET1K_V1')
model.fc = nn.Linear(2048, num_classes)
model = model.to(device)
model.eval()
elif resnet_to_use == 152:
from torchvision.models import resnet152
model = resnet152(weights='IMAGENET1K_V1')
model.fc = nn.Linear(2048, num_classes)
model = model.to(device)
model.eval()
else:
print("Invalid Resnet Number: ", resnet_to_use)
exit()
# ---------- #
num_subfolder = len(glob(folder + "/[0-9]"))
for di, data_ind in enumerate(data_inds):
data_set_test = utilities.get_dataset([all_files[data_ind]], norm_dict, norm=use_norm)
for i in range(num_subfolder):
print("Dealing with Training %d" % i)
cur_weight_files = glob(folder + "/%d/weights/*.h5" % i)
cur_weight_files.sort()
if "weights_base.h5" in cur_weight_files[-1]:
cur_weight_files = [cur_weight_files[-1]] + cur_weight_files[:-1]
first_base = True
else:
first_base = False
test_log = folder + "/test/test_%d_%d.txt" % (data_ind, i)
test_log_rev = folder + "/test/test_%d_%d_rev.txt" % (data_ind, i)
for wi, wfile in enumerate(cur_weight_files):
print(wfile)
# Data Loader #
test_loader = DataLoader(data_set_test, batch_size=1, shuffle=False, num_workers=0, pin_memory=True, drop_last=True)
# ----------- #
model.load_state_dict(torch.load(wfile, map_location=device))
model.eval()
if wi == 0 and first_base:
save_file_all_vals = folder + "/test/preds_%d_%d_base.npy" % (data_ind, i)
else:
if first_base:
save_file_all_vals = folder + "/test/preds_%d_%d_%d.npy" % (data_ind, i, wi - 1)
else:
save_file_all_vals = folder + "/test/preds_%d_%d_%d.npy" % (data_ind, i, wi)
preds = []
labs = []
inds = []
total_predictions = 0
correct_predictions = 0
with torch.no_grad():
with tqdm(enumerate(test_loader), total=len(test_loader)) as tqdm_eval:
for vi, (x_dat, y_dat) in tqdm_eval:
y_batch = y_dat.numpy()
predictions = model(x_dat.to(device)).float().detach().cpu().numpy()
preds.extend(predictions)
labs.extend(y_batch)
del x_dat
number_of_correct_predictions = np.sum(np.argmax(predictions, axis=-1) == y_batch)
total_predictions += len(y_batch)
correct_predictions += number_of_correct_predictions
tqdm_eval.set_postfix(accuracy=correct_predictions / total_predictions)
multi_acc = correct_predictions / total_predictions
preds = np.array(preds)
labs = np.array(labs)
np.save(save_file_all_vals, preds)
pred_bool = np.argmax(preds, axis=-1) > 0
lab_bool = labs > 0
acc = np.mean(pred_bool == lab_bool)
true_positives = np.sum(pred_bool * lab_bool)
true_negatives = np.sum((~pred_bool) * (~lab_bool))
false_positives = np.sum(pred_bool * (~lab_bool))
false_negatives = np.sum((~pred_bool) * lab_bool)
precision = true_positives/(true_positives + false_positives)
recall = true_positives/(true_positives + false_negatives)
f1_score = (2 * precision * recall) / (precision + recall)
f2_score = ((1 + 2**2) * precision * recall) / (2**2 * precision + recall)
f5_score = ((1 + 5**2) * precision * recall) / (5**2 * precision + recall)
print('Test Multi Acc: %.5f, Acc: %.5f, F1: %.5f, F2: %.5f, F5: %.5f, Prec: %.5f, Rec: %.5f' % (multi_acc, acc, f1_score, f2_score, f5_score, precision, recall))
with open(test_log, "a") as f:
f.write('%.5f\t%.5f\t%.5f\t%.5f\t%.5f\t%.5f\t%.5f\n' % (multi_acc, acc, f1_score, f2_score, f5_score, precision, recall))
# Same thing for reverse F1 Score (Swap positive and negative classes)
pred_bool = np.argmax(preds, axis=-1) == 0
lab_bool = labs == 0
acc = np.mean(pred_bool == lab_bool)
true_positives = np.sum(pred_bool * lab_bool)
true_negatives = np.sum((~pred_bool) * (~lab_bool))
false_positives = np.sum(pred_bool * (~lab_bool))
false_negatives = np.sum((~pred_bool) * lab_bool)
precision = true_positives/(true_positives + false_positives)
recall = true_positives/(true_positives + false_negatives)
f1_score = (2 * precision * recall) / (precision + recall)
f2_score = ((1 + 2**2) * precision * recall) / (2**2 * precision + recall)
f5_score = ((1 + 5**2) * precision * recall) / (5**2 * precision + recall)
print('Test Multi Acc: %.5f, Acc: %.5f, F1: %.5f, F2: %.5f, F5: %.5f, Prec: %.5f, Rec: %.5f' % (multi_acc, acc, f1_score, f2_score, f5_score, precision, recall))
with open(test_log_rev, "a") as f:
f.write('%.5f\t%.5f\t%.5f\t%.5f\t%.5f\t%.5f\t%.5f\n' % (multi_acc, acc, f1_score, f2_score, f5_score, precision, recall))
print("Done")