Add benchmarks for parameter resolution (quantumlib#5864)

* Add benchmarks for parameter resolution

* Address feedback

Author: tanujkhattar

benchmarks/parameter_resolution.py

@@ -0,0 +1,36 @@
+# Copyright 2022 The Cirq Developers
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import random
+import numpy as np
+import sympy
+import cirq
+
+
+class RabiCalibration:
+    params = ([50, 100, 150, 200], [20, 40, 60, 80, 100])
+    param_names = ["num_qubits", "num_scan_points"]
+
+    def setup(self, num_qubits: int, _):
+        qubits = cirq.GridQubit.rect(1, num_qubits)
+        self.symbols = {q: sympy.Symbol(f'a_{q}') for q in qubits}
+        self.circuit = cirq.Circuit(
+            [cirq.X(q) ** self.symbols[q] for q in qubits], cirq.measure_each(*qubits)
+        )
+        self.qubit_amps = {q: random.uniform(0.48, 0.52) for q in qubits}
+
+    def time_parameter_resolution(self, _, num_scan_points: int):
+        for diff in np.linspace(-0.3, 0.3, num=num_scan_points):
+            resolver = {self.symbols[q]: amp + diff for q, amp in self.qubit_amps.items()}
+            _ = cirq.resolve_parameters(self.circuit, resolver)

check/asv_run

@@ -11,5 +11,4 @@
 cd "$(dirname "${BASH_SOURCE[0]}")"
 cd "$(git rev-parse --show-toplevel)"
 
-export ASV_PYTHONPATH="$(git rev-parse --show-toplevel)/examples"
 asv run "$@"