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training_pytorch_2_RF.py
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training_pytorch_2_RF.py
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import sys
import glob
import math
import re, random
from Ntk_Struct_PO_cmu import *
from Ntk_Parser_PO_cmu import *
from fflatch_only_graph_PO import *
import numpy as np
import networkx as nx
import collections
import h5py
from sklearn.model_selection import train_test_split
from numpy.random import seed
"""
import tensorflow as tf
from tensorflow import keras
from tensorflow.keras import Model
from tensorflow.keras.layers import Input, Dense, Dropout
from tensorflow.keras.utils import plot_model
#from keras.utils.vis_utils import plot_model
from tensorflow.keras.datasets import fashion_mnist
from tensorflow.keras.losses import SparseCategoricalCrossentropy
from tensorflow.keras.models import load_model
from tensorflow.keras import regularizers
import matplotlib.pyplot as plt
from tensorflow.keras import optimizers
from sklearn.model_selection import train_test_split
"""
import h5py
from numpy.random import seed
import torch
import torch.nn as nn
import torch.nn.functional as F
import torch.optim as optim
from torchvision import datasets, transforms
from torch.optim.lr_scheduler import StepLR
from torch.utils.data.sampler import SubsetRandomSampler
from sklearn import metrics
from sklearn import svm
from sklearn.tree import DecisionTreeClassifier
from sklearn.ensemble import RandomForestClassifier
from joblib import dump, load
class MLP(nn.Module):
def __init__(self, input_dim, n_class):
super(MLP, self).__init__()
self.n_class=n_class
self.fc1=nn.Linear(input_dim, 100)
#self.fc2 = nn.Linear(100, 100)
self.fc3 = nn.Linear(100, n_class)
def forward(self, x):
x=self.fc1(x)
x = F.relu(x)
#x = self.fc2(x)
#x = F.relu(x)
x = self.fc3(x)
#output = F.log_softmax(x, dim=self.n_class)
return x
def construct_dataset(benchpath, data_X, data_Y):
num_train=0
print (benchpath)
for idx, file in enumerate(glob.glob(benchpath + '/*')):
num_train+=1
with h5py.File(file, 'r') as hf:
X = hf['X_train'][:]
Y = hf['Y_train'][:]
data_X = np.vstack((data_X, X))
data_Y = np.vstack((data_Y, Y))
print (num_train)
return data_X, data_Y
def get_accuracy(preds, Ys):
max_preds = preds.argmax(dim=1, keepdim=True)
numcorrect=max_preds.squeeze(1).eq(Ys)
return numcorrect.sum()/torch.FloatTensor([Ys.shape[0]])
def train(model, train_loader, optimizer, criterion):
model.train()
epoch_loss = 0
epoch_acc = 0
for Xs, Ys in train_loader:
#print (Xs.shape, Ys.shape)
optimizer.zero_grad()
preds=model(Xs.float())
preds = preds.view(-1, preds.shape[-1])
Ys=Ys.view(-1)
loss = criterion(preds, Ys)
acc=get_accuracy(preds, Ys)
loss.backward()
optimizer.step()
epoch_loss += loss.item()
epoch_acc += acc.item()
return epoch_loss / len(train_loader), epoch_acc / len(train_loader)
def evaluate(model, validation_loader, criterion):
epoch_loss = 0
epoch_acc = 0
model.eval()
with torch.no_grad():
for Xs, Ys in validation_loader:
preds = model(Xs.float())
preds = preds.view(-1, preds.shape[-1])
Ys = Ys.view(-1)
loss = criterion(preds, Ys)
acc = get_accuracy(preds, Ys)
epoch_loss += loss.item()
epoch_acc += acc.item()
return epoch_loss / len(validation_loader), epoch_acc / len(validation_loader)
def generate_dataset(specific_bench,benchpath,DB, DF):
#seed(1)
#set_random_seed(2)
#tf.random.set_seed(3)
#benchpath="./benchset"
#all_data_X=[]
#all_data_Y=[]
#all_data_X = np.array([]).reshape(0, DF*12+3)
#all_data_Y=np.array([]).reshape(0, 3)
all_results={}
num_classes = 3
# classes=["LATCH_L0", "LATCH_L1", "LATCH_DD", "LATCH_LD"]
classes = ["LATCH_NLD", "LATCH_LD"]
seed(12)
torch.manual_seed(12)
torch.cuda.manual_seed(12)
torch.cuda.manual_seed_all(12)
np.random.seed(12)
random.seed(12)
# torch.cuda.is_available() checks and returns a Boolean True if a GPU is available, else it'll return False
is_cuda = torch.cuda.is_available()
# If we have a GPU available, we'll set our device to GPU. We'll use this device variable later in our code.
if is_cuda:
device = torch.device("cuda")
else:
device = torch.device("cpu")
print (is_cuda)
#print (file)
#x = re.findall(r"^\.\/PO_all_dataset_every_benchmark\\([A-Za-z0-9]+)+_dataset\.hdf5", file)
#print (x)
#benchname=x[0]
input_dim=DF*5+5+2+1
n_class=2
valid_size=0.2
batch_size=32
data_X = np.array([]).reshape(0, input_dim)
data_Y = np.array([]).reshape(0, n_class)
data_X, data_Y=construct_dataset(benchpath, data_X, data_Y)
print (data_X.shape)
print (data_Y.shape)
data_Y = np.argmax(data_Y, axis=1)
X_train, X_val, y_train, y_val = train_test_split(data_X, data_Y, test_size =valid_size, random_state = 42)
#Create a svm Classifier
clf = svm.SVC(kernel='poly') # Linear Kernel
# Train the model using the training sets
clf.fit(X_train, y_train)
# Predict the response for test dataset
y_pred = clf.predict(X_val)
print("Accuracy:", metrics.accuracy_score(y_val, y_pred))
dump(clf, './best_models/SVM_model_2')
# Create Decision Tree classifer object
clf = DecisionTreeClassifier()
# Train Decision Tree Classifer
clf = clf.fit(X_train,y_train)
# Predict the response for test dataset
y_pred = clf.predict(X_val)
print("Accuracy:", metrics.accuracy_score(y_val, y_pred))
dump(clf, './best_models/DT_model_2')
# Create Decision Tree classifer object
clf = RandomForestClassifier()
# Train Decision Tree Classifer
clf = clf.fit(X_train,y_train)
dump(clf, './best_models/RF_model_2_best_new')
# Predict the response for test dataset
y_pred = clf.predict(X_val)
print("Accuracy:", metrics.accuracy_score(y_val, y_pred))
#print ("search file")
testbenchpath = "./all_testing_sets_2class"
all_results = {}
for idx, file in enumerate(glob.glob(testbenchpath + '/*')):
print (file)
x = re.findall(r"^\.\/all_testing_sets_2class\\([A-Za-z0-9]+)+_1_dataset\.hdf5", file)
correct = 0
with h5py.File(file, 'r') as hf:
# X_train = hf['X_train'][:1]
# Y_train = hf['Y_train'][:1]
X_test = hf['X_train'][:]
Y_test = hf['Y_train'][:]
Y_test_label = np.argmax(Y_test, axis=1)
# Predict the response for test dataset
y_pred = clf.predict(X_test)
test_acc=metrics.accuracy_score(Y_test_label, y_pred)
print("Accuracy:", test_acc)
all_results[x[0]] = all_results.get(x[0], []) + [test_acc, len(Y_test_label)*(1-test_acc), len(Y_test_label)]
#print (X_test)
print (all_results)
#return data_X, data_Y
f = open("RF_10datasets_cweights_simple_best_MLP_model_pytorch_2_testing_result_pytorch_new_new.txt", "w")
for key, val in all_results.items():
f.write(f'{key}:{val}\n')
f.close()
#specific_bench='s9234'
#benchpath="./benchset/iscas89/train"s
#benchpath="./benchset/iscas89/test"
seed(1)
#tf.random.set_seed(3)
benchpath="./all_training_sets_2class"
all_bench='s'
DB = 1 # depth for backward (towards inputs)
DF = 1 # depth for forward (towards outputs)
#count_visited_FF = True
generate_dataset(all_bench, benchpath, DB, DF)