I have a CNN network in keras. I do the training on a cloud GPU. I get completely different accuracy and loss graphs when I run the training twice. I set random seeds as below, still no luck. Anything missing? Or is this normal behaviour on external GPU? I read that sometimes that they induce randomness because of certain libraries they might be using? I see %2-4 difference in accuracy everytime I run. So makes it difficult to judge my hyperparameter tuning.
import numpy as np
np.random.seed(3)
import tensorflow as tf
tf.set_random_seed(4)
import keras
keras.backend.clear_session()
from keras.layers import LeakyReLU
from keras.models import Sequential
from keras.layers import Activation
from keras.layers import Convolution2D, MaxPooling2D, Dropout, Reshape
from keras.layers.pooling import GlobalAveragePooling2D
from keras.optimizers import Adamax, Adadelta, Adagrad, Adam, RMSprop
from keras.callbacks import EarlyStopping, ModelCheckpoint,
ReduceLROnPlateau
from keras.regularizers import l2,l1,l1_l2
from sklearn.metrics import precision_recall_fscore_support,
roc_auc_score
from keras.models import model_from_json
from keras.layers.normalization import BatchNormalization
from sklearn.metrics import confusion_matrix, f1_score,
precision_score, recall_score
import keras.backend as K
from keras.layers import Dense, Dropout, Flatten
from sklearn.preprocessing import Normalizer