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eval_1_lookup.py
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eval_1_lookup.py
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import warnings; warnings.filterwarnings("ignore")
from experiments import mnist
from experiments.base import *
import sytorch as st
import argparse
from timeit import default_timer as timer
parser = argparse.ArgumentParser(description='')
parser.add_argument('--net', type=str, dest='net', action='store', required=True,
help='3x100, 9x100 or 9x200')
parser.add_argument('--device', type=str, dest='device', action='store', default='cpu',
help='device to use, e.g., cuda, cuda:0, cpu. (default=cpu).')
parser.add_argument('--use_artifact', dest='use_artifact', action='store_true',
help='use authors\' repaired DNN.')
args = parser.parse_args()
device = get_device(args.device)
dtype = st.float64
k = {
'3x100': 2,
'9x100': 10,
'9x200': 12,
}[args.net]
n_points = 100
network = mnist.model(args.net).to(dtype=dtype, device=device)
corruption = 'fog'
GeneralizationSet = mnist.GeneralizationSet(corruption)[n_points:].reshape(784)
DrawdownSet = mnist.DrawdownSet().reshape(784)
RepairSet = mnist.RepairSet(corruption).reshape(784)
class LookupTable(st.nn.Module):
def __init__(self, dnn, points, labels):
super().__init__()
self.dnn = dnn
self.table = {
tuple(point.tolist()): int(label)
for point, label in zip(points, labels.flatten())
}
def lookup(self, point):
return self.table.get(tuple(point.tolist()), None)
def forward(self, inputs):
outputs = self.dnn(inputs)
for i, point in enumerate(inputs):
label = self.lookup(point)
if label is not None:
outputs[i] = label
return outputs
if not args.use_artifact:
images, labels = RepairSet.load(n_points)
images = images.to(dtype=dtype, device=device)
start = timer()
N = LookupTable(network, images, labels)
time = timer() - start
result_path = (get_results_root() / 'eval_1' / f'lookup_{args.net}').as_posix()
else:
N = network.deepcopy()
N.load((get_artifact_root() / 'eval_1' / f'lookup_{args.net}.pth'))
time = None
result_path = (get_results_root() / 'eval_1' / f'artifact_lookup_{args.net}').as_posix()
d0 = DrawdownSet.accuracy(network)
start = timer()
d1 = DrawdownSet.accuracy(N)
time_d = timer() - start
g0 = GeneralizationSet.accuracy(network)
g1 = GeneralizationSet.accuracy(N)
result = {
args.net: {
('LT', 'D'): d0 - d1,
('LT', 'G'): g1 - g0,
('LT', 'T'): 'N/A' if time is None else f'{int(time)}s',
}
}
np.save(result_path+".npy", result, allow_pickle=True)
print_msg_box(
f"Experiment 1 for MNIST {args.net} using Lookup SUCCEED.\n"
f"Saved result to {result_path}.npy"
)