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fix facto contraints to avoid char,byte in full #13966

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merged 1 commit into from
Sep 5, 2025
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fix facto contraints to avoid char,byte in full #13966

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64 changes: 47 additions & 17 deletions backends/cadence/utils/facto_util.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,23 +23,49 @@


def apply_tensor_contraints(op_name: str, index: int) -> list[object]:
tensor_constraints = [
cp.Dtype.In(
lambda deps: [
torch.int8,
torch.int16,
torch.uint8,
torch.uint16,
torch.float32,
]
),
cp.Value.Ge(lambda deps, dtype, struct: -(2**4)),
cp.Value.Le(lambda deps, dtype, struct: 2**4),
cp.Rank.Ge(lambda deps: 1),
cp.Size.Ge(lambda deps, r, d: 1),
cp.Size.Le(lambda deps, r, d: 2**9),
cp.Rank.Le(lambda deps: 2**3),
]
tensor_constraints = (
[
cp.Dtype.In(
lambda deps: [
torch.int8,
torch.int16,
torch.uint8,
torch.uint16,
torch.int32,
torch.float32,
]
),
cp.Value.Ge(lambda deps, dtype, struct: -(2**4)),
cp.Value.Le(lambda deps, dtype, struct: 2**4),
cp.Rank.Ge(lambda deps: 1),
cp.Size.Ge(lambda deps, r, d: 1),
cp.Size.Le(lambda deps, r, d: 2**9),
cp.Rank.Le(lambda deps: 2**3),
]
if op_name
not in (
"slice_copy.Tensor",
"add.Scalar",
"sub.Scalar",
"mul.Scalar",
"div.Tensor",
"neg.default",
)
else [
cp.Dtype.In(
lambda deps: [
torch.int32,
torch.float32,
]
),
cp.Value.Ge(lambda deps, dtype, struct: -(2**4)),
cp.Value.Le(lambda deps, dtype, struct: 2**4),
cp.Rank.Ge(lambda deps: 1),
cp.Size.Ge(lambda deps, r, d: 1),
cp.Size.Le(lambda deps, r, d: 2**9),
cp.Rank.Le(lambda deps: 2**3),
]
)

match op_name:
case "where.self":
Expand All @@ -60,6 +86,7 @@ def apply_tensor_contraints(op_name: str, index: int) -> list[object]:
torch.int16,
torch.uint8,
torch.uint16,
torch.int32,
torch.float32,
]
),
Expand Down Expand Up @@ -143,6 +170,9 @@ def apply_tensor_contraints(op_name: str, index: int) -> list[object]:
tensor_constraints.extend(
[
cp.Value.Ne(lambda deps, dtype, struct: 0),
cp.Value.Le(lambda deps, dtype, struct: 2**3),
cp.Size.Le(lambda deps, r, d: 2**3),
cp.Rank.Le(lambda deps: 2**2),
]
)
case "div.Tensor_mode" | "minimum.default":
Expand Down
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