yangcal

Fermion Tensor Network Framework

4

Hi Johnnie, I'm still doing some bug/performance check but I'm posting this pull request to show the general API I have on mind for the Fermionic Tensors Network. The most...

### Informations - **Qiskit Aer version**:0.15.1 - **Python version**:3.12 - **Operating system**:linux ### What is the current behavior? For a fixed QuantumCircuit with custom unitary gate matrix, QiskitAer is producing...

cuTensor contraction performance may heavily depend on the contraction kernel rank. It is recommended to manually set [`CUTENSOR_PLAN_PREFERENCE_KERNEL_RANK`](https://docs.nvidia.com/cuda/cutensor/latest/api/types.html#_CPPv4N33cutensorPlanPreferenceAttribute_t36CUTENSOR_PLAN_PREFERENCE_KERNEL_RANKE) to 0 for optimal performance