TorchStressDivergence.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#ifdef NEML2_ENABLED
 
// libmesh includes
#include "libmesh/petsc_vector.h"
 
// MOOSE includes
#include "TorchPostKernel.h"
 
class TorchStressDivergence : public TorchPostKernel
{
public:
  static InputParameters validParams();
 
  TorchStressDivergence(const InputParameters & parameters);
 
protected:
  void forward() override;
 
  libMesh::PetscVector<Real> * _residual;
 
  const at::Tensor & _stress;
 
  const std::vector<NonlinearVariableName> _disp_vars;
 
  const int64_t _ndisp;
 
  const at::Tensor * _grad_test_x;
  const at::Tensor * _grad_test_y;
  const at::Tensor * _grad_test_z;
};
 
#endif // NEML2_ENABLED