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| author | Dwight Lidman <dwight.lidman@arm.com> | 2020-11-11 15:44:57 +0100 |
|---|---|---|
| committer | patrik.gustavsson <patrik.gustavsson@arm.com> | 2020-11-11 15:58:08 +0000 |
| commit | dda21afda93f3732491efdcf89af2b14396c683f (patch) | |
| tree | 872aaf75b7eb005b1affb01f56b9a48de093dc48 | |
| parent | 7aa5aa4b520789331905ce2d35fe3d82dd5ac760 (diff) | |
| download | ethos-u-vela-dda21afda93f3732491efdcf89af2b14396c683f.tar.gz | |
MLBEDSW-3463: StridedSlice fixup function causes infinite recursion
This commit reverts a control flow path where
already modified StridedSlice operators are
left untouched.
If not, Vela would recurse infinitely and crash.
Signed-off-by: Dwight Lidman <dwight.lidman@arm.com>
Change-Id: Iaf3ae916325bedd3dd1edd3395fb4a9ecf832590
| -rw-r--r-- | ethosu/vela/graph_optimiser.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ethosu/vela/graph_optimiser.py b/ethosu/vela/graph_optimiser.py index 7304630..899da07 100644 --- a/ethosu/vela/graph_optimiser.py +++ b/ethosu/vela/graph_optimiser.py @@ -456,6 +456,9 @@ def fixup_stridedslice_output(tens, arch, nng): assert len(tens.shape) == (len(op.inputs[0].shape) + n) op.attrs["new_axis_mask"] = 0 + else: + # Equal Rank StridedSlice, no need to insert reshape + return tens # Construct 1 shape tensor to be used by all inserted reshape ops new_shape_tens = create_const_tensor(op.name + "_reshape_shape", [1], DataType.int32, tens.shape) |