GetOptionalInputShape

Function Usage

Obtains the pointer to an optional input shape based on the input index in the operator prototype definition.

Prototype

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const Shape *GetOptionalInputShape(const size_t ir_index) const

Parameters

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.

Constraints

None

Examples

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ge::graphStatus InferFormatForXXX(InferFormatContext *context) {
  const auto shape= context->GetOptionalInputShape(0);        // Obtain the format of input 0.
  GE_ASSERT_NOTNULL(shape);
  // ...
}