static char help[] = "Performance tests for DMPlex query operations\n\n";

#include <petscdmplex.h>

typedef struct {
  PetscInt  dim;             /* The topological mesh dimension */
  PetscBool cellSimplex;     /* Flag for simplices */
  PetscBool spectral;        /* Flag for spectral element layout */
  PetscBool interpolate;     /* Flag for mesh interpolation */
  PetscReal refinementLimit; /* Maximum volume of a refined cell */
  PetscInt  numFields;       /* The number of section fields */
  PetscInt *numComponents;   /* The number of field components */
  PetscInt *numDof;          /* The dof signature for the section */
  PetscBool reuseArray;      /* Pass in user allocated array to VecGetClosure() */
  /* Test data */
  PetscBool errors;            /* Treat failures as errors */
  PetscInt  iterations;        /* The number of iterations for a query */
  PetscReal maxConeTime;       /* Max time per run for DMPlexGetCone() */
  PetscReal maxClosureTime;    /* Max time per run for DMPlexGetTransitiveClosure() */
  PetscReal maxVecClosureTime; /* Max time per run for DMPlexVecGetClosure() */
  PetscBool printTimes;        /* Print total times, do not check limits */
} AppCtx;

static PetscErrorCode ProcessOptions(AppCtx *options)
{
  PetscInt  len;
  PetscBool flg;

  PetscFunctionBegin;
  options->dim               = 2;
  options->cellSimplex       = PETSC_TRUE;
  options->spectral          = PETSC_FALSE;
  options->interpolate       = PETSC_FALSE;
  options->refinementLimit   = 0.0;
  options->numFields         = 0;
  options->numComponents     = NULL;
  options->numDof            = NULL;
  options->reuseArray        = PETSC_FALSE;
  options->errors            = PETSC_FALSE;
  options->iterations        = 1;
  options->maxConeTime       = 0.0;
  options->maxClosureTime    = 0.0;
  options->maxVecClosureTime = 0.0;
  options->printTimes        = PETSC_FALSE;

  PetscOptionsBegin(PETSC_COMM_SELF, "", "Meshing Problem Options", "DMPLEX");
  PetscCall(PetscOptionsRangeInt("-dim", "The topological mesh dimension", "ex9.c", options->dim, &options->dim, NULL, 1, 3));
  PetscCall(PetscOptionsBool("-cellSimplex", "Flag for simplices", "ex9.c", options->cellSimplex, &options->cellSimplex, NULL));
  PetscCall(PetscOptionsBool("-spectral", "Flag for spectral element layout", "ex9.c", options->spectral, &options->spectral, NULL));
  PetscCall(PetscOptionsBool("-interpolate", "Flag for mesh interpolation", "ex9.c", options->interpolate, &options->interpolate, NULL));
  PetscCall(PetscOptionsReal("-refinement_limit", "The maximum volume of a refined cell", "ex9.c", options->refinementLimit, &options->refinementLimit, NULL));
  PetscCall(PetscOptionsBoundedInt("-num_fields", "The number of section fields", "ex9.c", options->numFields, &options->numFields, NULL, 0));
  if (options->numFields) {
    len = options->numFields;
    PetscCall(PetscMalloc1(len, &options->numComponents));
    PetscCall(PetscOptionsIntArray("-num_components", "The number of components per field", "ex9.c", options->numComponents, &len, &flg));
    PetscCheck(!flg || !(len != options->numFields), PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Length of components array is %" PetscInt_FMT " should be %" PetscInt_FMT, len, options->numFields);
  }
  len = (options->dim + 1) * PetscMax(1, options->numFields);
  PetscCall(PetscMalloc1(len, &options->numDof));
  PetscCall(PetscOptionsIntArray("-num_dof", "The dof signature for the section", "ex9.c", options->numDof, &len, &flg));
  PetscCheck(!flg || len == (options->dim + 1) * PetscMax(1, options->numFields), PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Length of dof array is %" PetscInt_FMT " should be %" PetscInt_FMT, len, (options->dim + 1) * PetscMax(1, options->numFields));

  /* We are specifying the scalar dof, so augment it for multiple components */
  {
    PetscInt f, d;

    for (f = 0; f < options->numFields; ++f) {
      for (d = 0; d <= options->dim; ++d) options->numDof[f * (options->dim + 1) + d] *= options->numComponents[f];
    }
  }

  PetscCall(PetscOptionsBool("-reuse_array", "Pass in user allocated array to VecGetClosure()", "ex9.c", options->reuseArray, &options->reuseArray, NULL));
  PetscCall(PetscOptionsBool("-errors", "Treat failures as errors", "ex9.c", options->errors, &options->errors, NULL));
  PetscCall(PetscOptionsBoundedInt("-iterations", "The number of iterations for a query", "ex9.c", options->iterations, &options->iterations, NULL, 0));
  PetscCall(PetscOptionsReal("-max_cone_time", "The maximum time per run for DMPlexGetCone()", "ex9.c", options->maxConeTime, &options->maxConeTime, NULL));
  PetscCall(PetscOptionsReal("-max_closure_time", "The maximum time per run for DMPlexGetTransitiveClosure()", "ex9.c", options->maxClosureTime, &options->maxClosureTime, NULL));
  PetscCall(PetscOptionsReal("-max_vec_closure_time", "The maximum time per run for DMPlexVecGetClosure()", "ex9.c", options->maxVecClosureTime, &options->maxVecClosureTime, NULL));
  PetscCall(PetscOptionsBool("-print_times", "Print total times, do not check limits", "ex9.c", options->printTimes, &options->printTimes, NULL));
  PetscOptionsEnd();
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateSimplex_2D(MPI_Comm comm, DM *newdm)
{
  DM          dm;
  PetscInt    numPoints[2]        = {4, 2};
  PetscInt    coneSize[6]         = {3, 3, 0, 0, 0, 0};
  PetscInt    cones[6]            = {2, 3, 4, 5, 4, 3};
  PetscInt    coneOrientations[6] = {0, 0, 0, 0, 0, 0};
  PetscScalar vertexCoords[8]     = {-0.5, 0.5, 0.0, 0.0, 0.0, 1.0, 0.5, 0.5};
  PetscInt    markerPoints[8]     = {2, 1, 3, 1, 4, 1, 5, 1};
  PetscInt    dim = 2, depth = 1, p;

  PetscFunctionBegin;
  PetscCall(DMCreate(comm, &dm));
  PetscCall(PetscObjectSetName((PetscObject)dm, "triangular"));
  PetscCall(DMSetType(dm, DMPLEX));
  PetscCall(DMSetDimension(dm, dim));
  PetscCall(DMPlexCreateFromDAG(dm, depth, numPoints, coneSize, cones, coneOrientations, vertexCoords));
  for (p = 0; p < 4; ++p) PetscCall(DMSetLabelValue(dm, "marker", markerPoints[p * 2], markerPoints[p * 2 + 1]));
  *newdm = dm;
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateSimplex_3D(MPI_Comm comm, DM *newdm)
{
  DM          dm;
  PetscInt    numPoints[2]        = {5, 2};
  PetscInt    coneSize[23]        = {4, 4, 0, 0, 0, 0, 0};
  PetscInt    cones[8]            = {2, 4, 3, 5, 3, 4, 6, 5};
  PetscInt    coneOrientations[8] = {0, 0, 0, 0, 0, 0, 0, 0};
  PetscScalar vertexCoords[15]    = {0.0, 0.0, -0.5, 0.0, -0.5, 0.0, 1.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.5};
  PetscInt    markerPoints[10]    = {2, 1, 3, 1, 4, 1, 5, 1, 6, 1};
  PetscInt    dim = 3, depth = 1, p;

  PetscFunctionBegin;
  PetscCall(DMCreate(comm, &dm));
  PetscCall(PetscObjectSetName((PetscObject)dm, "tetrahedral"));
  PetscCall(DMSetType(dm, DMPLEX));
  PetscCall(DMSetDimension(dm, dim));
  PetscCall(DMPlexCreateFromDAG(dm, depth, numPoints, coneSize, cones, coneOrientations, vertexCoords));
  for (p = 0; p < 5; ++p) PetscCall(DMSetLabelValue(dm, "marker", markerPoints[p * 2], markerPoints[p * 2 + 1]));
  *newdm = dm;
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateQuad_2D(MPI_Comm comm, DM *newdm)
{
  DM          dm;
  PetscInt    numPoints[2]        = {6, 2};
  PetscInt    coneSize[8]         = {4, 4, 0, 0, 0, 0, 0, 0};
  PetscInt    cones[8]            = {2, 3, 4, 5, 3, 6, 7, 4};
  PetscInt    coneOrientations[8] = {0, 0, 0, 0, 0, 0, 0, 0};
  PetscScalar vertexCoords[12]    = {-0.5, 0.0, 0.0, 0.0, 0.0, 1.0, -0.5, 1.0, 0.5, 0.0, 0.5, 1.0};
  PetscInt    markerPoints[12]    = {2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1};
  PetscInt    dim = 2, depth = 1, p;

  PetscFunctionBegin;
  PetscCall(DMCreate(comm, &dm));
  PetscCall(PetscObjectSetName((PetscObject)dm, "quadrilateral"));
  PetscCall(DMSetType(dm, DMPLEX));
  PetscCall(DMSetDimension(dm, dim));
  PetscCall(DMPlexCreateFromDAG(dm, depth, numPoints, coneSize, cones, coneOrientations, vertexCoords));
  for (p = 0; p < 6; ++p) PetscCall(DMSetLabelValue(dm, "marker", markerPoints[p * 2], markerPoints[p * 2 + 1]));
  *newdm = dm;
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateHex_3D(MPI_Comm comm, DM *newdm)
{
  DM          dm;
  PetscInt    numPoints[2]         = {12, 2};
  PetscInt    coneSize[14]         = {8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  PetscInt    cones[16]            = {2, 5, 4, 3, 6, 7, 8, 9, 3, 4, 11, 10, 7, 12, 13, 8};
  PetscInt    coneOrientations[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  PetscScalar vertexCoords[36]     = {-0.5, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, -0.5, 1.0, 0.0, -0.5, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, -0.5, 1.0, 1.0, 0.5, 0.0, 0.0, 0.5, 1.0, 0.0, 0.5, 0.0, 1.0, 0.5, 1.0, 1.0};
  PetscInt    markerPoints[24]     = {2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 1, 10, 1, 11, 1, 12, 1, 13, 1};
  PetscInt    dim = 3, depth = 1, p;

  PetscFunctionBegin;
  PetscCall(DMCreate(comm, &dm));
  PetscCall(PetscObjectSetName((PetscObject)dm, "hexahedral"));
  PetscCall(DMSetType(dm, DMPLEX));
  PetscCall(DMSetDimension(dm, dim));
  PetscCall(DMPlexCreateFromDAG(dm, depth, numPoints, coneSize, cones, coneOrientations, vertexCoords));
  for (p = 0; p < 12; ++p) PetscCall(DMSetLabelValue(dm, "marker", markerPoints[p * 2], markerPoints[p * 2 + 1]));
  *newdm = dm;
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CreateMesh(MPI_Comm comm, AppCtx *user, DM *newdm)
{
  PetscInt  dim         = user->dim;
  PetscBool cellSimplex = user->cellSimplex;

  PetscFunctionBegin;
  switch (dim) {
  case 2:
    if (cellSimplex) {
      PetscCall(CreateSimplex_2D(comm, newdm));
    } else {
      PetscCall(CreateQuad_2D(comm, newdm));
    }
    break;
  case 3:
    if (cellSimplex) {
      PetscCall(CreateSimplex_3D(comm, newdm));
    } else {
      PetscCall(CreateHex_3D(comm, newdm));
    }
    break;
  default:
    SETERRQ(comm, PETSC_ERR_ARG_OUTOFRANGE, "Cannot make meshes for dimension %" PetscInt_FMT, dim);
  }
  if (user->refinementLimit > 0.0) {
    DM          rdm;
    const char *name;

    PetscCall(DMPlexSetRefinementUniform(*newdm, PETSC_FALSE));
    PetscCall(DMPlexSetRefinementLimit(*newdm, user->refinementLimit));
    PetscCall(DMRefine(*newdm, PETSC_COMM_SELF, &rdm));
    PetscCall(PetscObjectGetName((PetscObject)*newdm, &name));
    PetscCall(PetscObjectSetName((PetscObject)rdm, name));
    PetscCall(DMDestroy(newdm));
    *newdm = rdm;
  }
  if (user->interpolate) {
    DM idm;

    PetscCall(DMPlexInterpolate(*newdm, &idm));
    PetscCall(DMDestroy(newdm));
    *newdm = idm;
  }
  PetscCall(DMSetFromOptions(*newdm));
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode TestCone(DM dm, AppCtx *user)
{
  PetscInt           numRuns, cStart, cEnd, c, i;
  PetscReal          maxTimePerRun = user->maxConeTime;
  PetscLogStage      stage;
  PetscLogEvent      event;
  PetscEventPerfInfo eventInfo;
  MPI_Comm           comm;
  PetscMPIInt        rank;

  PetscFunctionBegin;
  PetscCall(PetscObjectGetComm((PetscObject)dm, &comm));
  PetscCallMPI(MPI_Comm_rank(comm, &rank));
  PetscCall(PetscLogStageRegister("DMPlex Cone Test", &stage));
  PetscCall(PetscLogEventRegister("Cone", PETSC_OBJECT_CLASSID, &event));
  PetscCall(PetscLogStagePush(stage));
  PetscCall(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
  PetscCall(PetscLogEventBegin(event, 0, 0, 0, 0));
  for (i = 0; i < user->iterations; ++i) {
    for (c = cStart; c < cEnd; ++c) {
      const PetscInt *cone;

      PetscCall(DMPlexGetCone(dm, c, &cone));
    }
  }
  PetscCall(PetscLogEventEnd(event, 0, 0, 0, 0));
  PetscCall(PetscLogStagePop());

  PetscCall(PetscLogEventGetPerfInfo(stage, event, &eventInfo));
  numRuns = (cEnd - cStart) * user->iterations;
  PetscCheck(eventInfo.count == 1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event calls %d should be 1", eventInfo.count);
  PetscCheck((PetscInt)eventInfo.flops == 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event flops %" PetscInt_FMT " should be 0", (PetscInt)eventInfo.flops);
  if (user->printTimes) {
    PetscCall(PetscSynchronizedPrintf(comm, "[%d] Cones: %" PetscInt_FMT " Total time: %.3es Average time per cone: %.3es\n", rank, numRuns, eventInfo.time, eventInfo.time / numRuns));
    PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
  } else if (eventInfo.time > maxTimePerRun * numRuns) {
    PetscCall(PetscSynchronizedPrintf(comm, "[%d] Cones: %" PetscInt_FMT " Average time per cone: %gs standard: %gs\n", rank, numRuns, eventInfo.time / numRuns, (double)maxTimePerRun));
    PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
    PetscCheck(!user->errors, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Average time for cone %g > standard %g", eventInfo.time / numRuns, (double)maxTimePerRun);
  }
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode TestTransitiveClosure(DM dm, AppCtx *user)
{
  PetscInt           numRuns, cStart, cEnd, c, i;
  PetscReal          maxTimePerRun = user->maxClosureTime;
  PetscLogStage      stage;
  PetscLogEvent      event;
  PetscEventPerfInfo eventInfo;
  MPI_Comm           comm;
  PetscMPIInt        rank;

  PetscFunctionBegin;
  PetscCall(PetscObjectGetComm((PetscObject)dm, &comm));
  PetscCallMPI(MPI_Comm_rank(comm, &rank));
  PetscCall(PetscLogStageRegister("DMPlex Transitive Closure Test", &stage));
  PetscCall(PetscLogEventRegister("TransitiveClosure", PETSC_OBJECT_CLASSID, &event));
  PetscCall(PetscLogStagePush(stage));
  PetscCall(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
  PetscCall(PetscLogEventBegin(event, 0, 0, 0, 0));
  for (i = 0; i < user->iterations; ++i) {
    for (c = cStart; c < cEnd; ++c) {
      PetscInt *closure = NULL;
      PetscInt  closureSize;

      PetscCall(DMPlexGetTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &closure));
      PetscCall(DMPlexRestoreTransitiveClosure(dm, c, PETSC_TRUE, &closureSize, &closure));
    }
  }
  PetscCall(PetscLogEventEnd(event, 0, 0, 0, 0));
  PetscCall(PetscLogStagePop());

  PetscCall(PetscLogEventGetPerfInfo(stage, event, &eventInfo));
  numRuns = (cEnd - cStart) * user->iterations;
  PetscCheck(eventInfo.count == 1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event calls %d should be 1", eventInfo.count);
  PetscCheck((PetscInt)eventInfo.flops == 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event flops %" PetscInt_FMT " should be 0", (PetscInt)eventInfo.flops);
  if (user->printTimes) {
    PetscCall(PetscSynchronizedPrintf(comm, "[%d] Closures: %" PetscInt_FMT " Total time: %.3es Average time per cone: %.3es\n", rank, numRuns, eventInfo.time, eventInfo.time / numRuns));
    PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
  } else if (eventInfo.time > maxTimePerRun * numRuns) {
    PetscCall(PetscSynchronizedPrintf(comm, "[%d] Closures: %" PetscInt_FMT " Average time per cone: %gs standard: %gs\n", rank, numRuns, eventInfo.time / numRuns, (double)maxTimePerRun));
    PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
    PetscCheck(!user->errors, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Average time for closure %g > standard %g", eventInfo.time / numRuns, (double)maxTimePerRun);
  }
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode TestVecClosure(DM dm, PetscBool useIndex, PetscBool useSpectral, AppCtx *user)
{
  PetscSection       s;
  Vec                v;
  PetscInt           numRuns, cStart, cEnd, c, i;
  PetscScalar        tmpArray[64];
  PetscScalar       *userArray     = user->reuseArray ? tmpArray : NULL;
  PetscReal          maxTimePerRun = user->maxVecClosureTime;
  PetscLogStage      stage;
  PetscLogEvent      event;
  PetscEventPerfInfo eventInfo;
  MPI_Comm           comm;
  PetscMPIInt        rank;

  PetscFunctionBegin;
  PetscCall(PetscObjectGetComm((PetscObject)dm, &comm));
  PetscCallMPI(MPI_Comm_rank(comm, &rank));
  if (useIndex) {
    if (useSpectral) {
      PetscCall(PetscLogStageRegister("DMPlex Vector Closure with Index Test", &stage));
      PetscCall(PetscLogEventRegister("VecClosureInd", PETSC_OBJECT_CLASSID, &event));
    } else {
      PetscCall(PetscLogStageRegister("DMPlex Vector Spectral Closure with Index Test", &stage));
      PetscCall(PetscLogEventRegister("VecClosureSpecInd", PETSC_OBJECT_CLASSID, &event));
    }
  } else {
    if (useSpectral) {
      PetscCall(PetscLogStageRegister("DMPlex Vector Spectral Closure Test", &stage));
      PetscCall(PetscLogEventRegister("VecClosureSpec", PETSC_OBJECT_CLASSID, &event));
    } else {
      PetscCall(PetscLogStageRegister("DMPlex Vector Closure Test", &stage));
      PetscCall(PetscLogEventRegister("VecClosure", PETSC_OBJECT_CLASSID, &event));
    }
  }
  PetscCall(PetscLogStagePush(stage));
  PetscCall(DMSetNumFields(dm, user->numFields));
  PetscCall(DMPlexCreateSection(dm, NULL, user->numComponents, user->numDof, 0, NULL, NULL, NULL, NULL, &s));
  PetscCall(DMSetLocalSection(dm, s));
  if (useIndex) PetscCall(DMPlexCreateClosureIndex(dm, s));
  if (useSpectral) PetscCall(DMPlexSetClosurePermutationTensor(dm, PETSC_DETERMINE, s));
  PetscCall(PetscSectionDestroy(&s));
  PetscCall(DMPlexGetHeightStratum(dm, 0, &cStart, &cEnd));
  PetscCall(DMGetLocalVector(dm, &v));
  PetscCall(PetscLogEventBegin(event, 0, 0, 0, 0));
  for (i = 0; i < user->iterations; ++i) {
    for (c = cStart; c < cEnd; ++c) {
      PetscScalar *closure     = userArray;
      PetscInt     closureSize = 64;

      PetscCall(DMPlexVecGetClosure(dm, s, v, c, &closureSize, &closure));
      if (!user->reuseArray) PetscCall(DMPlexVecRestoreClosure(dm, s, v, c, &closureSize, &closure));
    }
  }
  PetscCall(PetscLogEventEnd(event, 0, 0, 0, 0));
  PetscCall(DMRestoreLocalVector(dm, &v));
  PetscCall(PetscLogStagePop());

  PetscCall(PetscLogEventGetPerfInfo(stage, event, &eventInfo));
  numRuns = (cEnd - cStart) * user->iterations;
  PetscCheck(eventInfo.count == 1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event calls %d should be 1", eventInfo.count);
  PetscCheck((PetscInt)eventInfo.flops == 0, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Number of event flops %" PetscInt_FMT " should be 0", (PetscInt)eventInfo.flops);
  if (user->printTimes || eventInfo.time > maxTimePerRun * numRuns) {
    const char *title          = "VecClosures";
    const char *titleIndex     = "VecClosures with Index";
    const char *titleSpec      = "VecClosures Spectral";
    const char *titleSpecIndex = "VecClosures Spectral with Index";

    if (user->printTimes) {
      PetscCall(PetscSynchronizedPrintf(comm, "[%d] %s: %" PetscInt_FMT " Total time: %.3es Average time per vector closure: %.3es\n", rank, useIndex ? (useSpectral ? titleSpecIndex : titleIndex) : (useSpectral ? titleSpec : title), numRuns,
                                        eventInfo.time, eventInfo.time / numRuns));
      PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
    } else {
      PetscCall(PetscSynchronizedPrintf(comm, "[%d] %s: %" PetscInt_FMT " Average time per vector closure: %gs standard: %gs\n", rank, useIndex ? (useSpectral ? titleSpecIndex : titleIndex) : (useSpectral ? titleSpec : title), numRuns, eventInfo.time / numRuns, (double)maxTimePerRun));
      PetscCall(PetscSynchronizedFlush(comm, PETSC_STDOUT));
      PetscCheck(!user->errors, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Average time for vector closure %g > standard %g", eventInfo.time / numRuns, (double)maxTimePerRun);
    }
  }
  PetscFunctionReturn(PETSC_SUCCESS);
}

static PetscErrorCode CleanupContext(AppCtx *user)
{
  PetscFunctionBegin;
  PetscCall(PetscFree(user->numComponents));
  PetscCall(PetscFree(user->numDof));
  PetscFunctionReturn(PETSC_SUCCESS);
}

int main(int argc, char **argv)
{
  DM     dm;
  AppCtx user;

  PetscFunctionBeginUser;
  PetscCall(PetscInitialize(&argc, &argv, NULL, help));
  PetscCall(ProcessOptions(&user));
  PetscCall(PetscLogDefaultBegin());
  PetscCall(CreateMesh(PETSC_COMM_WORLD, &user, &dm));
  PetscCall(TestCone(dm, &user));
  PetscCall(TestTransitiveClosure(dm, &user));
  PetscCall(TestVecClosure(dm, PETSC_FALSE, PETSC_FALSE, &user));
  PetscCall(TestVecClosure(dm, PETSC_TRUE, PETSC_FALSE, &user));
  if (!user.cellSimplex && user.spectral) {
    PetscCall(TestVecClosure(dm, PETSC_FALSE, PETSC_TRUE, &user));
    PetscCall(TestVecClosure(dm, PETSC_TRUE, PETSC_TRUE, &user));
  }
  PetscCall(DMDestroy(&dm));
  PetscCall(CleanupContext(&user));
  PetscCall(PetscFinalize());
  return 0;
}

/*TEST

  build:
    requires: defined(PETSC_USE_LOG)

  # 2D Simplex P_1 scalar tests
  testset:
    args: -num_dof 1,0,0 -iterations 2 -print_times
    test:
      suffix: correctness_0
    test:
      suffix: correctness_1
      args: -interpolate -dm_refine 2
    test:
      suffix: correctness_2
      requires: triangle
      args: -interpolate -dm_refine 5
  test:
    suffix: 0
    TODO: Only for performance testing
    args: -num_dof 1,0,0 -iterations 10000 -max_cone_time 1.1e-8 -max_closure_time 1.3e-7 -max_vec_closure_time 3.6e-7
  test:
    suffix: 1
    requires: triangle
    TODO: Only for performance testing
    args: -refinement_limit 1.0e-5 -num_dof 1,0,0 -iterations 2 -max_cone_time 2.1e-8 -max_closure_time 1.5e-7 -max_vec_closure_time 3.6e-7
  test:
    suffix: 2
    TODO: Only for performance testing
    args: -num_fields 1 -num_components 1 -num_dof 1,0,0 -iterations 10000 -max_cone_time 1.1e-8 -max_closure_time 1.3e-7 -max_vec_closure_time 4.5e-7
  test:
    suffix: 3
    requires: triangle
    TODO: Only for performance testing
    args: -refinement_limit 1.0e-5 -num_fields 1 -num_components 1 -num_dof 1,0,0 -iterations 2 -max_cone_time 2.1e-8 -max_closure_time 1.5e-7 -max_vec_closure_time 4.7e-7
  test:
    suffix: 4
    TODO: Only for performance testing
    args: -interpolate -num_dof 1,0,0 -iterations 10000 -max_cone_time 1.1e-8 -max_closure_time 6.5e-7 -max_vec_closure_time 1.0e-6
  test:
    suffix: 5
    requires: triangle
    TODO: Only for performance testing
    args: -interpolate -refinement_limit 1.0e-4 -num_dof 1,0,0 -iterations 2 -max_cone_time 2.1e-8 -max_closure_time 6.5e-7 -max_vec_closure_time 1.0e-6
  test:
    suffix: 6
    TODO: Only for performance testing
    args: -interpolate -num_fields 1 -num_components 1 -num_dof 1,0,0 -iterations 10000 -max_cone_time 1.1e-8 -max_closure_time 6.5e-7 -max_vec_closure_time 1.1e-6
  test:
    suffix: 7
    requires: triangle
    TODO: Only for performance testing
    args: -interpolate -refinement_limit 1.0e-4 -num_fields 1 -num_components 1 -num_dof 1,0,0 -iterations 2 -max_cone_time 2.1e-8 -max_closure_time 6.5e-7 -max_vec_closure_time 1.2e-6

  # 2D Simplex P_1 vector tests
  # 2D Simplex P_2 scalar tests
  # 2D Simplex P_2 vector tests
  # 2D Simplex P_2/P_1 vector/scalar tests
  # 2D Quad P_1 scalar tests
  # 2D Quad P_1 vector tests
  # 2D Quad P_2 scalar tests
  # 2D Quad P_2 vector tests
  # 3D Simplex P_1 scalar tests
  # 3D Simplex P_1 vector tests
  # 3D Simplex P_2 scalar tests
  # 3D Simplex P_2 vector tests
  # 3D Hex P_1 scalar tests
  # 3D Hex P_1 vector tests
  # 3D Hex P_2 scalar tests
  # 3D Hex P_2 vector tests

TEST*/