TF_GPU_LIMIT.py

# RESTRICT TENSORFLOW TO 2GB OF GPU RAM
# SO THAT WE HAVE 14GB RAM free
LIMIT = 2.0
gpus = tf.config.experimental.list_physical_devices('GPU')
if gpus:
    try:
        tf.config.experimental.set_virtual_device_configuration(
            gpus[0],
            [tf.config.experimental.VirtualDeviceConfiguration(memory_limit=1024*LIMIT)])
        logical_gpus = tf.config.experimental.list_logical_devices('GPU')
        #print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs")
    except RuntimeError as e:
        print(e)
        
print('We will restrict TensorFlow to max %iGB GPU RAM'%LIMIT)
print('RAM Free %iGB GPU RAM'%(16-LIMIT))