Copy over and edit scripts from qibojit-benchmarks

Slight modifications made to make it work for Qibochem

benchmarks/benchmarks/circuits/__init__.py

@@ -0,0 +1,53 @@
+def parse(options):
+    """Parse options from string.
+
+    Args:
+        options (str): String with options.
+                       It should have the form 'arg1=value1,arg2=value2,...'.
+
+    Returns:
+        dict: {'arg1': value1, 'arg2': value2, ...}
+
+    """
+    kwargs = {}
+    if options is not None:
+        for parameter in options.split(","):
+            if "=" in parameter:
+                k, v = parameter.split("=")
+                kwargs[k] = v
+            else:
+                raise ValueError(f"Cannot parse parameter {parameter}.")
+    return kwargs
+
+
+def get(circuit_name, nqubits, options=None, qibo=False):
+    if qibo:
+        from benchmarks.circuits import qibo as module
+    else:
+        from benchmarks.circuits import qasm as module
+
+    if circuit_name in ("qft", "QFT"):
+        circuit = module.QFT
+    elif circuit_name == "one-qubit-gate":
+        circuit = module.OneQubitGate
+    elif circuit_name == "two-qubit-gate":
+        circuit = module.TwoQubitGate
+    elif circuit_name in ("variational", "variational-circuit"):
+        circuit = module.VariationalCircuit
+    elif circuit_name in ("bernstein-vazirani", "bv"):
+        circuit = module.BernsteinVazirani
+    elif circuit_name in ("hidden-shift", "hs"):
+        circuit = module.HiddenShift
+    elif circuit_name == "qaoa":
+        circuit = module.QAOA
+    elif circuit_name == "supremacy":
+        circuit = module.SupremacyCircuit
+    elif circuit_name in ("basis-change", "bc"):
+        circuit = module.BasisChange
+    elif circuit_name in ("quantum-volume", "qv"):
+        circuit = module.QuantumVolume
+    else:
+        raise NotImplementedError(f"Cannot find circuit {circuit_name}.")
+
+    kwargs = parse(options)
+    return circuit(nqubits, **kwargs)