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-rw-r--r--ethosu/vela/tflite_reader.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/ethosu/vela/tflite_reader.py b/ethosu/vela/tflite_reader.py
index 850690f2..4ee39634 100644
--- a/ethosu/vela/tflite_reader.py
+++ b/ethosu/vela/tflite_reader.py
@@ -20,6 +20,7 @@ import os.path
import numpy as np
from .errors import UnsupportedFeatureError
+from .ethos_u55_regs.ethos_u55_regs import resampling_mode
from .nn_graph import Graph
from .nn_graph import Subgraph
from .operation import Operation
@@ -146,7 +147,8 @@ class TFLiteSubgraph:
op.attrs = opt_serializer.deserialize(op_data.BuiltinOptions(), op_data.CustomOptionsAsNumpy())
if op_type.startswith("ResizeBilinear"):
- upscaled_shape = [op.inputs[0].shape[1] * 2, op.inputs[0].shape[2] * 2]
+ input_tensor = op.inputs[0]
+ upscaled_shape = [input_tensor.shape[1] * 2, input_tensor.shape[2] * 2]
out_shape = op.outputs[0].shape[1:3]
if not op.attrs["align_corners"] and out_shape == upscaled_shape:
# this means the output is supposed to be a x2 upscale,
@@ -160,6 +162,8 @@ class TFLiteSubgraph:
raise UnsupportedFeatureError("ResizeBilinear: Only 2x upscaling is supported")
op.attrs.update({"filter_width": 2, "filter_height": 2, "stride_w": 1, "stride_h": 1})
+ input_tensor.resampling_mode = resampling_mode.NEAREST
+
if "stride_w" in op.attrs:
op.attrs["strides"] = (1, op.attrs["stride_h"], op.attrs["stride_w"], 1)
if "filter_width" in op.attrs: