contraction_optimizer_config_get_attribute#

cuquantum.bindings.cutensornet.contraction_optimizer_config_get_attribute(
intptr_t handle,
intptr_t optimizer_config,
int attr,
intptr_t buffer,
size_t size_in_bytes,
)[source]#

Gets attributes of optimizer_config.

Parameters:
  • handle (intptr_t) – Opaque handle holding cuTensorNet’s library context.

  • optimizer_config (intptr_t) – Opaque structure that is accessed.

  • attr (ContractionOptimizerConfigAttribute) – Specifies the attribute that is requested.

  • buffer (intptr_t) – On return, this buffer (of size size_in_bytes) holds the value that corresponds to attr within optimizer_config.

  • size_in_bytes (size_t) – Size of buffer (in bytes).

Note

To compute the attribute size, use the itemsize of the corresponding data type, which can be queried using get_contraction_optimizer_config_attribute_dtype().