MLBEDSW-2814 Add support for inferred size in SplitV
For SplitV sizesplit can contain one -1 indicating that
dimension is to be inferred.
Support added to handle this.
Signed-off-by: Patrik Gustavsson <patrik.gustavsson@arm.com>
Change-Id: Ib9fc8dd2ee1749e81a978d85f2d4a016698bb441
diff --git a/ethosu/vela/supported_operators.py b/ethosu/vela/supported_operators.py
index 7cff0ee..e0ee616 100644
--- a/ethosu/vela/supported_operators.py
+++ b/ethosu/vela/supported_operators.py
@@ -378,6 +378,18 @@
# check if both new_axis_mask and shrink_axis_mask have bit set
if op.attrs["new_axis_mask"] != 0 and op.attrs["shrink_axis_mask"] != 0:
return False
+ if op.type == "SplitV":
+ # check that maximum one size is set to -1, indicating that size should be inferred
+ sizes = op.inputs[1].values
+ num_to_be_inferred = 0
+ for size in sizes:
+ if size == -1:
+ num_to_be_inferred += 1
+
+ if num_to_be_inferred > 1:
+ print("Warning:", op.type, "has more than one size to be inferred, which is illegal, placing on CPU")
+ return False
+
return True
def check_quantization_restrictions_binary_elem_wise(self, op):