:github_url: https://github.com/pytorch/pytorch

.. _exhale_function_namespaceat_1_1symint_1a08d9e43c6547988a96cc72c64a733156:

Template Function at::symint::nll_loss2d_backward_outf(const at::Tensor&, const at::Tensor&, const at::Tensor&, const ::std::optional<at::Tensor>&, int64_t, c10::SymInt, const at::Tensor&, at::Tensor&)
=========================================================================================================================================================================================================

- Defined in :ref:`file_build_aten_src_ATen_Functions.h`


Function Documentation
----------------------


.. doxygenfunction:: at::symint::nll_loss2d_backward_outf(const at::Tensor&, const at::Tensor&, const at::Tensor&, const ::std::optional<at::Tensor>&, int64_t, c10::SymInt, const at::Tensor&, at::Tensor&)