final-qibotn/README.md

Qibotn is the tensor-network translation module for Qibo to support large-scale simulation of quantum circuits and acceleration.

To get started, python setup.py install to install the tools and dependencies.

Sample Codes

Single Node

```
import numpy as np
from qibo import Circuit, gates
import qibo

'''
computation_settings = {
    'MPI_enabled': False,
    'MPS_enabled': False,
    'NCCL_enabled': False,
    'expectation_enabled': {
        'pauli_string_pattern': "IXZ"
    }
}
'''

computation_settings = {
    'MPI_enabled': False,
    'MPS_enabled': {
                "qr_method": False,
                "svd_method": {
                    "partition": "UV",
                    "abs_cutoff": 1e-12,
                },
            } ,
    'NCCL_enabled': False,
    'expectation_enabled': False
}

# computation_settings = {
#     'MPI_enabled': False,
#     'MPS_enabled': True,
#     'NCCL_enabled': False,
#     'expectation_enabled': False
# }

qibo.set_backend(backend="qibotn", runcard=computation_settings)

# Construct the circuit
c = Circuit(2)
# Add some gates
c.add(gates.H(0))
c.add(gates.H(1))

# Execute the circuit and obtain the final state
result = c()

print(result.state())
```