diff options
Diffstat (limited to 'ethosu/vela/tflite_reader.py')
| -rw-r--r-- | ethosu/vela/tflite_reader.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ethosu/vela/tflite_reader.py b/ethosu/vela/tflite_reader.py index c190f7e..9e20215 100644 --- a/ethosu/vela/tflite_reader.py +++ b/ethosu/vela/tflite_reader.py @@ -188,6 +188,12 @@ class TFLiteSubgraph: if "depth_multiplier" in op.attrs: op.attrs["channel_multiplier"] = op.attrs["depth_multiplier"] + if op_type == Op.DepthwiseConv2DBias and op.attrs["depth_multiplier"] == 0: + # The depth multiplier is implicit and is calculated as weight channels / ifm channels + # Note however that the weights have been reshaped above. + # The original value is cached above in channel_multiplier + op.attrs["depth_multiplier"] = op.weights.shape[2] // op.ifm.shape[-1] + faf = op.attrs.pop("fused_activation_function", None) if faf is not None: op.activation = create_activation_function(faf) |