sparse_tensor_dense_matmul演算をGPUのテンソルフローで最適化できますか?私はCUDA 8 エラー例で1.2.1 tensoflow使用 :次のエラーでGPUのテンソルフローを最適化するsparse_tensor_dense_matmul操作
import tensorflow as tf
with tf.device('/gpu:0'):
st = tf.SparseTensor(
tf.constant([[0, 0], [1, 1]], dtype=tf.int64),
tf.constant([1.2, 3.4], dtype=tf.float32),
tf.constant([2, 2], dtype=tf.int64)
)
v = tf.Variable([[1.0, 0.0], [0.0, 1.0]], dtype=tf.float32)
st = tf.sparse_tensor_dense_matmul(st, v)
st = tf.reduce_min(st)
optimizer = tf.train.AdamOptimizer()
trainer = optimizer.minimize(st)
with tf.Session() as sess:
print(sess.run(trainer))
結果:
Traceback (most recent call last):
File "test_tf3.py", line 18, in <module>
print(sess.run(trainer))
File "/media/awork/home/astepochkin/drecs/repo/env/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 895, in run
run_metadata_ptr)
File "/media/awork/home/astepochkin/drecs/repo/env/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1124, in _run
feed_dict_tensor, options, run_metadata)
File "/media/awork/home/astepochkin/drecs/repo/env/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1321, in _do_run
options, run_metadata)
File "/media/awork/home/astepochkin/drecs/repo/env/local/lib/python2.7/site-packages/tensorflow/python/client/session.py", line 1340, in _do_call
raise type(e)(node_def, op, message)
tensorflow.python.framework.errors_impl.InvalidArgumentError: Cannot assign a device for operation 'gradients/SparseTensorDenseMatMul/SparseTensorDenseMatMul_grad/strided_slice_1': Could not satisfy explicit device specification '/device:GPU:0' because no supported kernel for GPU devices is available.
[[Node: gradients/SparseTensorDenseMatMul/SparseTensorDenseMatMul_grad/strided_slice_1 = StridedSlice[Index=DT_INT32, T=DT_INT64, begin_mask=1, ellipsis_mask=0, end_mask=1, new_axis_mask=0, shrink_axis_mask=2, _device="/device:GPU:0"](Const, gradients/SparseTensorDenseMatMul/SparseTensorDenseMatMul_grad/strided_slice_1/stack, gradients/SparseTensorDenseMatMul/SparseTensorDenseMatMul_grad/strided_slice_1/stack_1, gradients/SparseTensorDenseMatMul/SparseTensorDenseMatMul_grad/strided_slice_1/stack_2)]]
フィーチャーリクエストを追加しました: https://github.com/tensorflow/tensorflow/issues/12475 – Stepochkin