cuquantum.cutensornet.contraction_optimizer_info_get_attribute¶

cuquantum.cutensornet.contraction_optimizer_info_get_attribute(intptr_t handle, intptr_t info, int attr, intptr_t buf, size_t size)[source]¶

Get the optimizer info attribute.

Parameters

handle (intptr_t) – The library handle.
info (intptr_t) – The optimizer info handle.
attr (ContractionOptimizerInfoAttribute) – The attribute to query.
buf (intptr_t) – The pointer address (as Python int) for storing the returned attribute value.
size (size_t) – The size of buf (in bytes).

Note

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