Returns the size of the ops this fusion pattern contains.

Inserts a new pair <key, value>. Returns false if failed (e.g. duplicated key).

Get node with given index.

Returns true if found, otherwise return false. When found, `out_filename` will be filled with the filename of the compiled result proto corresponding

Get all nodes in graph.

Constructs an tensor with no buffer and zero memory description

Returns the value of the attr

Return the deepest context on the stack or create a new Config.

Recreate a param with completely different content from old one but reuse the param shell. Notice that after resize, its format is undefined legacy AP

Returns the total number of elements of the denseElementsAttr.

Function that refill tensor with new description. Specifiy extra buffer.

Returns dimension vector

Returns descriptor data type

Execute a shell command, exception raised on failure.