-
Notifications
You must be signed in to change notification settings - Fork 0
/
deep_utils.py
70 lines (62 loc) · 2.9 KB
/
deep_utils.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
import torch
import torch.nn as nn
from torch.autograd import Variable
import numpy as np
from termcolor import colored
# Not efficient but works well... For counting.
weights_list = 0
def weights(net):
global weights_list
parameters = net.state_dict()
layers = list(parameters.keys())
weights_list = []
for i in range(len(layers)):
temp = parameters[layers[i]].cpu().numpy()
weights_list.append(temp)
return weights_list
def CudaPytorchunique(w):
w,_ = w.view(-1).sort()
unique_w = w[:1]
w = w[unique_w!=w]
while(len(w)):
unique_w = torch.cat((unique_w,w[:1]),dim=0)
w = w[w[:1]!=w]
return unique_w
def CountAllWeights(net):
parameters = net.state_dict()
layers = list(net.state_dict().keys())
all_parameters, total_non_weights, unique_weights = 0, 0, 0
for i in range(len(layers[:-1])):
param = parameters[layers[i]].cpu().numpy()
all_parameters += np.size(param)
if 'weight' in layers[i]:
non_zero = param[param!=0]
total_non_weights += np.size(non_zero)
unique_weights += np.size(np.unique(non_zero))
print('total parameters: {},\nTotal non-weights: {},\nUnique weights: {},\nUnique non-zero weights rate: {},\nUnique non-zero parameters rate in model: {}'.format(
all_parameters, total_non_weights, unique_weights, colored(unique_weights/total_non_weights*100, 'blue'), colored(unique_weights/all_parameters*100, 'green')))
return all_parameters, total_non_weights, unique_weights
def CountZeroWeights(net):
parameters = net.state_dict()
layers = list(parameters.keys())
all_parameters = total_weights = zero_weights= 0
for i in range(len(layers)):
# print(layers[i], parameters[layers[i]].numpy().max(),' ' ,(parameters[layers[i]].numpy()==0).mean()*100)
all_parameters += np.size(parameters[layers[i]].cpu().numpy())
# print(layers[i],'\t\t', all_parameters, parameters[layers[i]].cpu().numpy().shape)
if 'weight' in layers[i]:
temp = parameters[layers[i]].cpu().numpy()
total_weights += np.size(temp)
zero_weights += (temp==0).sum()
print('total parameters: {},\nTotal weights: {},\nZero weights: {},\nZero weights rate: {},\nZero weights rate in model: {}'.format(
all_parameters, total_weights, zero_weights, colored(zero_weights/total_weights*100, 'blue'), colored(zero_weights/all_parameters*100, 'green')))
return all_parameters, total_weights, zero_weights
def SumAllWeights(net):
parameters = net.state_dict()
layers = list(parameters.keys())
all_parameters = 0
for i in range(len(layers)):
if 'weight' in layers[i] or 'bias' in layers[i]:
all_parameters += parameters[layers[i]].abs().sum().item()
print(colored('sum (absolute) values from all parameters: {}'.format(all_parameters),"yellow"))
return all_parameters