.. meta::
   :robots: noindex, nofollow
   :description: Archived feature overview for Neuron Custom C++ operators, which run on the GPSIMD engines of Inf2 and Trn1. For custom kernels on Trn2 and Trn3, use NKI.
   :date-modified: 2026-10-13

:nosearch:

.. _feature-custom-c++-operators:

Neuron Custom C++ Operators (archived)
======================================

.. warning::

   This feature overview is archived and is no longer maintained. Neuron Custom C++ operators apply only to Inf2 and Trn1. For custom kernels on Trn2 and Trn3, see the :doc:`Neuron Kernel Interface (NKI) </nki/index>`. For the existing custom operators documentation, see :ref:`neuron_c++customops`.

.. include:: /archive/neuron-customops/customops-intro.txt


For more details see :ref:`neuron_c++customops`