Files
ascend-tools/pt2pb/onnx-tensorflow/onnx_tf/handlers/backend/sequence_length.py
T
2020-10-14 08:55:07 +08:00

16 lines
414 B
Python

import tensorflow as tf
from onnx_tf.handlers.backend_handler import BackendHandler
from onnx_tf.handlers.handler import onnx_op
@onnx_op("SequenceLength")
class SequenceLength(BackendHandler):
@classmethod
def version_11(cls, node, **kwargs):
tensor_dict = kwargs["tensor_dict"]
input_sequence = tensor_dict[node.inputs[0]]
return [tf.shape(input_sequence.to_sparse(), out_type=tf.int64)[0]]