Edit

Share via

DML_INPUT_GRAPH_EDGE_DESC structure (directml.h)

  • Article

Describes a connection within a graph of DirectML operators defined by DML_GRAPH_DESC and passed to IDMLDevice1::CompileGraph. This structure is used to define a connection from a graph input to an input of an internal node.

Syntax

struct DML_INPUT_GRAPH_EDGE_DESC {
  UINT       GraphInputIndex;
  UINT       ToNodeIndex;
  UINT       ToNodeInputIndex;
  const char *Name;
};

Members

GraphInputIndex

Type: UINT

The index of the graph input from which a connection to an internal node input is specified.

ToNodeIndex

Type: UINT

The index of the internal node onto which the connection from the graph input is specified.

ToNodeInputIndex

Type: UINT

The index of the input on the internal node where the connection is specified.

Name

Type: _Field_z_ _Maybenull_ const char*

An optional name for the graph connection. If provided, this might be used within certain error messages emitted by the DirectML debug layer.

Availability

This API was introduced in DirectML version 1.1.0.

Requirements

Requirement Value
Minimum supported client Windows 10 Build 20348
Minimum supported server Windows 10 Build 20348
Header directml.h

See also