{ "cells": [ { "cell_type": "code", "execution_count": 1, "id": "c31bb137", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:33.573547Z", "iopub.status.busy": "2026-10-02T14:46:33.573295Z", "iopub.status.idle": "2026-10-02T14:46:33.578179Z", "shell.execute_reply": "2026-10-02T14:46:33.577480Z" }, "papermill": { "duration": 0.00853, "end_time": "2026-10-02T14:46:33.579171+00:00", "exception": false, "start_time": "2026-10-02T14:46:33.570641+00:00", "status": "completed" }, "tags": [ "remove-input", "remove-output", "active-ipynb" ] }, "outputs": [], "source": [ "try:\n", " from openmdao.utils.notebook_utils import notebook_mode # noqa: F401\n", "except ImportError:\n", " !python -m pip install openmdao[notebooks]" ] }, { "cell_type": "code", "execution_count": null, "id": "33212b64", "metadata": { "papermill": { "duration": 0.001259, "end_time": "2026-10-02T14:46:33.582183+00:00", "exception": false, "start_time": "2026-10-02T14:46:33.580924+00:00", "status": "completed" }, "tags": [ "remove-input", "remove-output" ] }, "outputs": [], "source": [ "\n" ] }, { "cell_type": "markdown", "id": "4badc79d", "metadata": { "papermill": { "duration": 0.001194, "end_time": "2026-10-02T14:46:33.584839+00:00", "exception": false, "start_time": "2026-10-02T14:46:33.583645+00:00", "status": "completed" }, "tags": [] }, "source": [ "# System Recording\n", "\n", "If you need to focus on a smaller part of your model, it may be useful to attach a case recorder to a particular `System`. There are slightly different options when recording from these objects. System recording can only be used in serial running environments and cannot currently be used in parallel." ] }, { "cell_type": "code", "execution_count": 2, "id": "ae65cb2d", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:33.590751Z", "iopub.status.busy": "2026-10-02T14:46:33.590557Z", "iopub.status.idle": "2026-10-02T14:46:35.106365Z", "shell.execute_reply": "2026-10-02T14:46:35.105724Z" }, "papermill": { "duration": 1.52098, "end_time": "2026-10-02T14:46:35.107157+00:00", "exception": false, "start_time": "2026-10-02T14:46:33.586177+00:00", "status": "completed" }, "scrolled": true, "tags": [ "remove-input" ] }, "outputs": [ { "data": { "text/html": [ "\n", "\n", "\n", "\n", " \n", "\n", "\n", "

\n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", "
OptionDefaultAcceptable ValuesAcceptable TypesDescription
excludes[]N/A['list']Patterns for vars to exclude in recording (processed post-includes). Uses fnmatch wildcards
includes['*']N/A['list']Patterns for variables to include in recording. Uses fnmatch wildcards
options_excludes[]N/A['list']User-defined metadata to exclude in recording
record_inputsTrue[True, False]['bool']Set to True to record inputs at the system level
record_outputsTrue[True, False]['bool']Set to True to record outputs at the system level
record_residualsTrue[True, False]['bool']Set to True to record residuals at the system level
\n", "\n", "\n" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "import openmdao.api as om\n", "om.show_options_table(\"openmdao.core.system.System\", options_dict=\"recording_options\")" ] }, { "cell_type": "markdown", "id": "ef66b3b5", "metadata": { "papermill": { "duration": 0.000942, "end_time": "2026-10-02T14:46:35.110757+00:00", "exception": false, "start_time": "2026-10-02T14:46:35.109815+00:00", "status": "completed" }, "tags": [] }, "source": [ "```{note}\n", "Note that the `excludes` option takes precedence over the `includes` option.\n", "```" ] }, { "cell_type": "markdown", "id": "6dbe0fc9", "metadata": { "papermill": { "duration": 0.000908, "end_time": "2026-10-02T14:46:35.131292+00:00", "exception": false, "start_time": "2026-10-02T14:46:35.130384+00:00", "status": "completed" }, "tags": [] }, "source": [ "## System Recording Example" ] }, { "cell_type": "code", "execution_count": 3, "id": "9365acf1", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:35.135227Z", "iopub.status.busy": "2026-10-02T14:46:35.134905Z", "iopub.status.idle": "2026-10-02T14:46:36.310502Z", "shell.execute_reply": "2026-10-02T14:46:36.307511Z" }, "papermill": { "duration": 1.17871, "end_time": "2026-10-02T14:46:36.311223+00:00", "exception": false, "start_time": "2026-10-02T14:46:35.132513+00:00", "status": "completed" }, "tags": [ "remove-input", "remove-output" ] }, "outputs": [ { "data": { "application/papermill.record/text/html": "
class SellarDerivatives(om.Group):\n    """\n    Group containing the Sellar MDA. This version uses the disciplines with derivatives.\n    """\n\n    def setup(self):\n        self.add_subsystem('d1', SellarDis1withDerivatives(), promotes=['x', 'z', 'y1', 'y2'])\n        self.add_subsystem('d2', SellarDis2withDerivatives(), promotes=['z', 'y1', 'y2'])\n\n        self.add_subsystem('obj_cmp', om.ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)', obj=0.0,\n                                                  x=0.0, z=np.array([0.0, 0.0]), y1=0.0, y2=0.0),\n                           promotes=['obj', 'x', 'z', 'y1', 'y2'])\n\n        self.add_subsystem('con_cmp1', om.ExecComp('con1 = 3.16 - y1', con1=0.0, y1=0.0),\n                           promotes=['con1', 'y1'])\n        self.add_subsystem('con_cmp2', om.ExecComp('con2 = y2 - 24.0', con2=0.0, y2=0.0),\n                           promotes=['con2', 'y2'])\n\n        self.set_input_defaults('x', 1.0)\n        self.set_input_defaults('z', np.array([5.0, 2.0]))\n
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This version uses the disciplines with derivatives.\n \"\"\"\n\n def setup(self):\n self.add_subsystem('d1', SellarDis1withDerivatives(), promotes=['x', 'z', 'y1', 'y2'])\n self.add_subsystem('d2', SellarDis2withDerivatives(), promotes=['z', 'y1', 'y2'])\n\n self.add_subsystem('obj_cmp', om.ExecComp('obj = x**2 + z[1] + y1 + exp(-y2)', obj=0.0,\n x=0.0, z=np.array([0.0, 0.0]), y1=0.0, y2=0.0),\n promotes=['obj', 'x', 'z', 'y1', 'y2'])\n\n self.add_subsystem('con_cmp1', om.ExecComp('con1 = 3.16 - y1', con1=0.0, y1=0.0),\n promotes=['con1', 'y1'])\n self.add_subsystem('con_cmp2', om.ExecComp('con2 = y2 - 24.0', con2=0.0, y2=0.0),\n promotes=['con2', 'y2'])\n\n self.set_input_defaults('x', 1.0)\n self.set_input_defaults('z', np.array([5.0, 2.0]))" }, "metadata": { "scrapbook": { "mime_prefix": "application/papermill.record/", "name": "code_src92" } }, "output_type": "display_data" } ], "source": [ "from openmdao.utils.notebook_utils import get_code\n", "from myst_nb import glue\n", "glue(\"code_src92\", get_code(\"openmdao.test_suite.components.sellar_feature.SellarDerivatives\"), display=False)" ] }, { "cell_type": "markdown", "id": "709fcfdf", "metadata": { "papermill": { "duration": 0.001832, "end_time": "2026-10-02T14:46:36.315113+00:00", "exception": false, "start_time": "2026-10-02T14:46:36.313281+00:00", "status": "completed" }, "tags": [] }, "source": [ ":::{dropdown} `SellarDerivatives` class definition \n", "\n", "{glue:}`code_src92`\n", ":::" ] }, { "cell_type": "code", "execution_count": 4, "id": "427eb4d9", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:36.319669Z", "iopub.status.busy": "2026-10-02T14:46:36.319445Z", "iopub.status.idle": "2026-10-02T14:46:37.678153Z", "shell.execute_reply": "2026-10-02T14:46:37.677049Z" }, "papermill": { "duration": 1.36194, "end_time": "2026-10-02T14:46:37.678826+00:00", "exception": false, "start_time": "2026-10-02T14:46:36.316886+00:00", "status": "completed" }, "tags": [] }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "[1790952397.538989] [runnervm8df0l:10607:0] ib_iface.c:1269 UCX ERROR mana_0: iface 0x55f65cc05300 failed to create UD QP TX wr:256 sge:6 inl:64 resp:0 RX wr:4096 sge:1 resp:0 failed: Operation not supported\n", "[1790952397.539215] [runnervm8df0l:10607:0] ucp_worker.c:1412 UCX ERROR uct_iface_open(ud_verbs/mana_0:1) failed: Input/output error\n", "NL: NLBGS Converged in 7 iterations\n" ] }, { "name": "stderr", "output_type": "stream", "text": [ "[runnervm8df0l:10607] pml_ucx.c:313 Error: Failed to create UCP worker\n" ] } ], "source": [ "import openmdao.api as om\n", "from openmdao.test_suite.components.sellar_feature import SellarDerivatives\n", "\n", "prob = om.Problem(name='system_recording', model=SellarDerivatives())\n", "prob.setup()\n", "\n", "recorder = om.SqliteRecorder(\"system_recording.sql\")\n", "\n", "obj_cmp = prob.model.obj_cmp\n", "obj_cmp.add_recorder(recorder)\n", "obj_cmp.recording_options['includes'] = ['*']\n", "obj_cmp.recording_options['excludes'] = ['obj_cmp.x']\n", "\n", "prob.model.nonlinear_solver = om.NonlinearBlockGS()\n", "prob.model.nonlinear_solver.options['use_apply_nonlinear'] = True\n", "\n", "prob.run_model()" ] }, { "cell_type": "code", "execution_count": 5, "id": "6dc45936", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:37.683339Z", "iopub.status.busy": "2026-10-02T14:46:37.683130Z", "iopub.status.idle": "2026-10-02T14:46:37.906745Z", "shell.execute_reply": "2026-10-02T14:46:37.906019Z" }, "papermill": { "duration": 0.227155, "end_time": "2026-10-02T14:46:37.907746+00:00", "exception": false, "start_time": "2026-10-02T14:46:37.680591+00:00", "status": "completed" }, "tags": [] }, "outputs": [ { "data": { "text/html": [ "\n", "\n", "\n", "\n", " \n", "\n", "\n", "

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root.obj_cmp
rank0:root._solve_nonlinear|0|NonlinearBlockGS|0|obj_cmp._solve_nonlinear|0
rank0:root._solve_nonlinear|0|NonlinearBlockGS|1|obj_cmp._solve_nonlinear|1
rank0:root._solve_nonlinear|0|NonlinearBlockGS|2|obj_cmp._solve_nonlinear|2
rank0:root._solve_nonlinear|0|NonlinearBlockGS|3|obj_cmp._solve_nonlinear|3
rank0:root._solve_nonlinear|0|NonlinearBlockGS|4|obj_cmp._solve_nonlinear|4
rank0:root._solve_nonlinear|0|NonlinearBlockGS|5|obj_cmp._solve_nonlinear|5
rank0:root._solve_nonlinear|0|NonlinearBlockGS|6|obj_cmp._solve_nonlinear|6
\n", "\n", "\n" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "prob.cleanup()\n", "\n", "cr = om.CaseReader(prob.get_outputs_dir() / \"system_recording.sql\")\n", "\n", "system_cases = cr.list_cases('root.obj_cmp')" ] }, { "cell_type": "code", "execution_count": 6, "id": "1a6eadbe", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:37.913423Z", "iopub.status.busy": "2026-10-02T14:46:37.913120Z", "iopub.status.idle": "2026-10-02T14:46:37.916105Z", "shell.execute_reply": "2026-10-02T14:46:37.915152Z" }, "papermill": { "duration": 0.00693, "end_time": "2026-10-02T14:46:37.916687+00:00", "exception": false, "start_time": "2026-10-02T14:46:37.909757+00:00", "status": "completed" }, "tags": [ "remove-input", "remove-output" ] }, "outputs": [], "source": [ "assert len(system_cases) == 7" ] }, { "cell_type": "code", "execution_count": 7, "id": "e5b63b3a", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:37.920838Z", "iopub.status.busy": "2026-10-02T14:46:37.920635Z", "iopub.status.idle": "2026-10-02T14:46:37.925880Z", "shell.execute_reply": "2026-10-02T14:46:37.925124Z" }, "papermill": { "duration": 0.008131, "end_time": "2026-10-02T14:46:37.926413+00:00", "exception": false, "start_time": "2026-10-02T14:46:37.918282+00:00", "status": "completed" }, "scrolled": true, "tags": [] }, "outputs": [ { "data": { "text/plain": [ "{'obj_cmp.y1': array([27.8]),\n", " 'obj_cmp.y2': array([12.27257053]),\n", " 'obj_cmp.z': array([5., 2.])}" ] }, "execution_count": 7, "metadata": {}, "output_type": "execute_result" } ], "source": [ "case = cr.get_case(system_cases[0])\n", "\n", "case.inputs" ] }, { "cell_type": "code", "execution_count": 8, "id": "e5bd15e9", "metadata": { "execution": { "iopub.execute_input": "2026-10-02T14:46:37.930573Z", "iopub.status.busy": "2026-10-02T14:46:37.930395Z", "iopub.status.idle": "2026-10-02T14:46:37.933598Z", "shell.execute_reply": "2026-10-02T14:46:37.932800Z" }, "papermill": { "duration": 0.006104, "end_time": "2026-10-02T14:46:37.934163+00:00", "exception": false, "start_time": "2026-10-02T14:46:37.928059+00:00", "status": "completed" }, "tags": [ "remove-input", "remove-output" ] }, "outputs": [], "source": [ "assert sorted(case.inputs.keys()) == ['obj_cmp.y1', 'obj_cmp.y2', 'obj_cmp.z']" ] } ], "metadata": { "celltoolbar": "Tags", "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.13.14" }, "orphan": true, "papermill": { "default_parameters": {}, "duration": 5.825772, "end_time": "2026-10-02T14:46:38.751888+00:00", "environment_variables": {}, "exception": null, "input_path": "/home/runner/work/OpenMDAO/OpenMDAO/openmdao/docs/openmdao_book/features/recording/system_recording.ipynb", "output_path": "/home/runner/work/OpenMDAO/OpenMDAO/openmdao/docs/_executed_book/features/recording/system_recording.ipynb", "parameters": {}, "start_time": "2026-10-02T14:46:32.926116+00:00", "version": "2.7.0" } }, "nbformat": 4, "nbformat_minor": 5 }