import tensorflow as tf
with tf.device('/device:GPU:0'):
a = tf.constant([1.0, 2.0, 3.0, 4.0, 5.0, 6.0], shape=[2, 3], name='a')
b = tf.constant([1.0, 2.0, 3.0, 4.0, 5.0, 6.0], shape=[3, 2], name='b')
c = tf.matmul(a, b)
tf.compat.v1.disable_eager_execution()
with tf.compat.v1.Session(config=tf.compat.v1.ConfigProto(log_device_placement=True)) as sess:
tem = tf.constant(c)
print(sess.run(tem))
checkGPU.py need to be updated
$ nano checkGPU.py