AndrewZhaoLuo commented on a change in pull request #8456:
URL: https://github.com/apache/tvm/pull/8456#discussion_r668979372
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File path: python/tvm/relay/frontend/onnx.py
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@@ -3193,6 +3196,79 @@ def get_scalar(x, dtype="float32"):
return _qnn.op.quantize(out, c_scale, c_zero_point, out_dtype=dtype)
+class ConvInteger(OnnxOpConverter):
+ """Operator converter for ConvInteger."""
+
+ @classmethod
+ def _impl_v10(cls, inputs, attr, params):
+ data = inputs[0]
+ weight = inputs[1]
+ data_zp = inputs[2]
+ weight_zp = inputs[3]
+ if data_zp is None:
+ data_zp = _expr.const(0, "int32")
+ if weight_zp is None:
+ weight_zp = _expr.const(0, "int32")
+
+ input_type = infer_type(data)
+ input_shape = get_const_tuple(input_type.checked_type.shape)
+
+ ndim = len(input_shape)
+ kernel_type = infer_type(weight)
+ kernel_shape = get_const_tuple(kernel_type.checked_type.shape)
+ if "kernel_shape" not in attr:
+ attr["kernel_shape"] = kernel_shape[2:]
+
+ if "auto_pad" in attr:
+ attr["auto_pad"] = attr["auto_pad"].decode("utf-8")
+ if attr["auto_pad"] in ("SAME_UPPER", "SAME_LOWER"):
+ # Warning: Convolution does not yet support dynamic shapes,
+ # one will need to run dynamic_to_static on this model after
import
+ data = autopad(
+ data,
+ attr.get("strides", [1] * (ndim - 2)),
+ attr["kernel_shape"],
+ attr.get("dilations", [1] * (ndim - 2)),
+ ndim,
+ pad_value=data_zp,
+ mode=attr["auto_pad"],
+ )
+ elif attr["auto_pad"] == "VALID":
+ attr["pads"] = tuple([0 for i in range(ndim - 2)])
+ elif attr["auto_pad"] == "NOTSET":
+ pass
+ else:
+ msg = 'Value {} in attribute "auto_pad" of operator Conv is
invalid.'
+ raise
tvm.error.OpAttributeInvalid(msg.format(attr["auto_pad"]))
+ attr.pop("auto_pad")
+
+ out_channels = kernel_shape[0]
+ dilation = attr.get("dilations", [1] * (ndim - 2))
+ strides = attr.get("strides", [1] * (ndim - 2))
+ padding = attr["pads"] if "pads" in attr else 0
Review comment:
Should we throw if both pads and auto_pad are present?
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