GetOptionalInputShape
Description
Obtains the pointer to an optional input shape based on the input index in the operator prototype definition.
Prototype
const Shape *GetOptionalInputShape(const size_t ir_index) const
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
ir_index |
Input |
Input index in the operator IR prototype definition, starting from 0. |
Returns
Pointer to the input shape. If the input ir_index is invalid or the input is not instantiated, a null pointer is returned.
For details about the definition of the shape type, see Shape.
Restrictions
None
Example
ge::graphStatus InferShapeForXXX(InferShapeContext *context) {
auto in_shape = context->GetOptionalInputShape(2);
// ...
}
Parent topic: InferShapeContext