Revert "update: Re-enable commented code chunks in several notebooks … (

#414)
amazon-braket · Oct 16, 2023 · 2b57395 · 2b57395
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diff --git a/examples/braket_features/Using_the_tensor_network_simulator_TN1.ipynb b/examples/braket_features/Using_the_tensor_network_simulator_TN1.ipynb
diff --git a/...les/hybrid_jobs/7_Running_notebooks_as_hybrid_jobs/Running_notebooks_as_hybrid_jobs.ipynb b/...les/hybrid_jobs/7_Running_notebooks_as_hybrid_jobs/Running_notebooks_as_hybrid_jobs.ipynb
diff --git a/...harmony/0_Getting_started_papermill.ipynb → ...qdevice/0_Getting_started_papermill.ipynb b/...harmony/0_Getting_started_papermill.ipynb → ...qdevice/0_Getting_started_papermill.ipynb
diff --git a/..._hybrid_jobs/result/harmony/histogram.png → ...brid_jobs/result/ionqdevice/histogram.png b/..._hybrid_jobs/result/harmony/histogram.png → ...brid_jobs/result/ionqdevice/histogram.png
diff --git a/...s_hybrid_jobs/result/harmony/model.tar.gz → ...ybrid_jobs/result/ionqdevice/model.tar.gz b/...s_hybrid_jobs/result/harmony/model.tar.gz → ...ybrid_jobs/result/ionqdevice/model.tar.gz
diff --git a/...as_hybrid_jobs/result/harmony/results.pkl → ...hybrid_jobs/result/ionqdevice/results.pkl b/...as_hybrid_jobs/result/harmony/results.pkl → ...hybrid_jobs/result/ionqdevice/results.pkl
diff --git a/...ed_optimization_of_quantum_circuits/1_Parallelized_optimization_of_quantum_circuits.ipynb b/...ed_optimization_of_quantum_circuits/1_Parallelized_optimization_of_quantum_circuits.ipynb
@@ -94,10 +94,9 @@
    "source": [
     "import pennylane as qml\n",
     "from pennylane import numpy as np\n",
-    "from braket.devices import Devices\n",
     "\n",
     "wires = 25\n",
-    "device_arn = Devices.Amazon.SV1"
+    "device_arn = \"arn:aws:braket:::device/quantum-simulator/amazon/sv1\""
    ]
   },
   {
@@ -253,8 +252,8 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Execution time on remote device (seconds): 7.802760124206543\n",
-      "Execution time on local device (seconds): 28.442059993743896\n"
+      "Execution time on remote device (seconds): 3.8534095287323\n",
+      "Execution time on local device (seconds): 16.776463270187378\n"
      ]
     }
    ],
@@ -285,9 +284,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Now let us compare the gradient-calculation times between the two devices. Remember that when loading the remote device, we set ``parallel=True``. This allows the multiple device executions required during gradient calculations to be performed in parallel on SV1, so we expect the remote device to be much faster.\n",
-    "\n",
-    "To ensure that the runtime on the local simulator is not excessive, we will demonstrate this comparison using a smaller circuit with only 22 qubits."
+    "Now let us compare the gradient-calculation times between the two devices. Remember that when loading the remote device, we set ``parallel=True``. This allows the multiple device executions required during gradient calculations to be performed in parallel on SV1, so we expect the remote device to be much faster."
    ]
   },
   {
@@ -296,27 +293,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "wires = 22\n",
-    "\n",
-    "dev_remote = qml.device(\n",
-    "    \"braket.aws.qubit\",\n",
-    "    device_arn=device_arn,\n",
-    "    wires=wires,\n",
-    "    parallel=True,\n",
-    ")\n",
-    "\n",
-    "dev_local = qml.device(\"braket.local.qubit\", wires=wires)\n",
-    "\n",
-    "def circuit(params):\n",
-    "    for i in range(wires):\n",
-    "        qml.RX(params[i], wires=i)\n",
-    "    for i in range(wires):\n",
-    "        qml.CNOT(wires=[i, (i + 1) % wires])\n",
-    "    return qml.expval(qml.PauliZ(wires - 1))\n",
-    "\n",
-    "qnode_remote = qml.QNode(circuit, dev_remote)\n",
-    "qnode_local = qml.QNode(circuit, dev_local)\n",
-    "\n",
     "d_qnode_remote = qml.grad(qnode_remote)\n",
     "d_qnode_local = qml.grad(qnode_local)"
    ]
@@ -325,39 +301,69 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The following cell will result in 45 circuits being executed (in parallel) on SV1. We must execute the circuit twice to evaluate the partial derivative with respect to each parameter. Hence, for 22 parameters there are 44 circuit executions. The final circuit execution is due to a \"forward pass\" evaluation of the QNode before the gradient is calculated."
+    "The following cell will result in 51 circuits being executed (in parallel) on SV1. We must execute the circuit twice to evaluate the partial derivative with respect to each parameter. Hence, for 25 parameters there are 50 circuit executions. The final circuit execution is due to a \"forward pass\" evaluation of the QNode before the gradient is calculated."
    ]
   },
   {
    "cell_type": "code",
    "execution_count": 11,
    "metadata": {},
+   "outputs": [],
+   "source": [
+    "t_0_remote_grad = time.time()\n",
+    "\n",
+    "d_qnode_remote(params)\n",
+    "\n",
+    "t_1_remote_grad = time.time()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<div class=\"alert alert-block alert-warning\">\n",
+    "<b>Caution:</b> Depending on your hardware, running the following cell can take 15 minutes or longer. Only uncomment it if you are happy to wait.\n",
+    "</div>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# t_0_local_grad = time.time()\n",
+    "\n",
+    "# d_qnode_local(params)\n",
+    "\n",
+    "# t_1_local_grad = time.time()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Gradient calculation time on remote device (seconds): 4.199454069137573\n"
+      "Gradient calculation time on remote device (seconds): 29.94787311553955\n"
      ]
     }
    ],
    "source": [
-    "t_0_remote_grad = time.time()\n",
-    "\n",
-    "d_qnode_remote(params)\n",
-    "\n",
-    "t_1_remote_grad = time.time()\n",
-    "\n",
-    "print(\"Gradient calculation time on remote device (seconds):\", t_1_remote_grad - t_0_remote_grad)"
+    "print(\"Gradient calculation time on remote device (seconds):\", t_1_remote_grad - t_0_remote_grad)\n",
+    "# print(\"Gradient calculation time on local device (seconds):\", t_1_local_grad - t_0_local_grad)"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Gradient calculation on SV1 takes less than 10 seconds. For comparison, if you had run `d_qnode_local(params)` to calculate the gradient on the local device, you would have seen times of around 5 minutes or more! This provides a powerful lesson in parallelization.\n",
+    "If you had the patience to run the local device, you will see times of around 15 minutes or more! Compare this to less than a minute spent calculating the gradient on SV1. This provides a powerful lesson in parallelization.\n",
     "\n",
-    "What if we had run on SV1 with ``parallel=False``? It would have taken around 1 minute—still faster than a local device, but much slower than running SV1 in parallel."
+    "What if we had run on SV1 with ``parallel=False``? It would have taken around 3 minutes—still faster than a local device, but much slower than running SV1 in parallel."
    ]
   },
   {
@@ -372,17 +378,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Quantum Task Summary\n",
-      "{<_Amazon.SV1: 'arn:aws:braket:::device/quantum-simulator/amazon/sv1'>: {'shots': 0, 'tasks': {'COMPLETED': 2}, 'execution_duration': datetime.timedelta(seconds=3, microseconds=885000), 'billed_execution_duration': datetime.timedelta(seconds=6, microseconds=468000)}}\n",
+      "Task Summary\n",
+      "{'arn:aws:braket:::device/quantum-simulator/amazon/sv1': {'shots': 0, 'tasks': {'COMPLETED': 52}, 'execution_duration': datetime.timedelta(seconds=18, microseconds=353000), 'billed_execution_duration': datetime.timedelta(seconds=156)}}\n",
       "Note: Charges shown are estimates based on your Amazon Braket simulator and quantum processing unit (QPU) task usage. Estimated charges shown may differ from your actual charges. Estimated charges do not factor in any discounts or credits, and you may experience additional charges based on your use of other services such as Amazon Elastic Compute Cloud (Amazon EC2).\n",
-      "Estimated cost to run this example: 0.008 USD\n"
+      "Estimated cost to run this example: 0.195 USD\n"
      ]
     }
    ],
@@ -396,7 +402,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3.8.10 ('venv': venv)",
    "language": "python",
    "name": "python3"
   },
@@ -410,7 +416,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.8.10"
   },
   "vscode": {
    "interpreter": {

diff --git a/examples/pennylane/2_Graph_optimization_with_QAOA/2_Graph_optimization_with_QAOA.ipynb b/examples/pennylane/2_Graph_optimization_with_QAOA/2_Graph_optimization_with_QAOA.ipynb
diff --git a/...th_PennyLane/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane.ipynb b/...th_PennyLane/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane.ipynb
diff --git a/...ne/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/costs_range.npy b/...ne/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/costs_range.npy
diff --git a/...ne/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/probs_range.npy b/...ne/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/probs_range.npy
diff --git a/...e/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/runtimes_DM1.npy b/...e/4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/runtimes_DM1.npy
diff --git a/...4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/runtimes_local.npy b/...4_Simulation_of_noisy_quantum_circuits_on_Amazon_Braket_with_PennyLane/runtimes_local.npy
diff --git a/...optimization_of_quantum_circuits/1_Parallelized_optimization_of_quantum_circuits_mocks.py b/...optimization_of_quantum_circuits/1_Parallelized_optimization_of_quantum_circuits_mocks.py
@@ -4,30 +4,6 @@ def pre_run_inject(mock_utils):
     mocker = mock_utils.Mocker()
     mock_utils.mock_default_device_calls(mocker)
     mocker.set_task_result_return(mock_utils.read_file("1_pennylane_results.json", __file__))
-    mocker.set_get_device_result({
-        "deviceArn": "arn:aws:braket:::device/quantum-simulator/amazon/sv1",
-        "deviceCapabilities": mock_utils.read_file("1_pennylane_capabilities.json", __file__),
-        "deviceName": "SV1",
-        "deviceQueueInfo": [
-            {
-            "queue": "QUANTUM_TASKS_QUEUE",
-            "queuePriority": "Normal",
-            "queueSize": "0"
-            },
-            {
-            "queue": "QUANTUM_TASKS_QUEUE",
-            "queuePriority": "Priority",
-            "queueSize": "0"
-            },
-            {
-            "queue": "JOBS_QUEUE",
-            "queueSize": "0"
-            }
-        ],
-        "deviceStatus": "ONLINE",
-        "deviceType": "SIMULATOR",
-        "providerName": "Amazon Braket"
-    })
 
 
 def post_run(tb):