diff options
Diffstat (limited to 'ethosu/vela/nn_graph.py')
| -rw-r--r-- | ethosu/vela/nn_graph.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ethosu/vela/nn_graph.py b/ethosu/vela/nn_graph.py index bfab2270..b495828e 100644 --- a/ethosu/vela/nn_graph.py +++ b/ethosu/vela/nn_graph.py @@ -167,6 +167,8 @@ class Subgraph: visit_op_set.add(op) for inp in op.inputs: + if not inp: + continue if print_visit: print(inp, "adding consumer", op) visit_tensor(inp) @@ -190,6 +192,8 @@ class Subgraph: for ps in self.passes: for tens in ps.outputs + ps.inputs: + if not tens: + continue tens.consumer_list = [] # reset unvisited tensors to start with for tens in self.output_tensors: |