租用gpu搭建tensorflow

pip install tensorflow

pip install tensorflow-gpu

import tensorflow as tf

print(tf.reduce_sum(tf.random.normal([1000, 1000])))

tf.Tensor(###.#####, shape=(), dtype=float32)

gpus = tf.config.list_physical_devices('GPU')
if gpus:
  try:
    # Currently, memory growth needs to be the same across GPUs
    for gpu in gpus:
      tf.config.experimental.set_memory_growth(gpu, True)
    logical_gpus = tf.config.experimental.list_logical_devices('GPU')
    print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs")
  except RuntimeError as e:
    # Memory growth must be set before GPUs have been initialized
    print(e)