Link directly to new Custom Ops Landing Page (#137933)

e.g., click on first link in https://docs-preview.pytorch.org/pytorch/pytorch/137933/library.html#testing-custom-ops

Pull Request resolved: https://github.com/pytorch/pytorch/pull/137933
Approved by: https://github.com/zou3519

docs/source/library.rst

@@ -11,7 +11,7 @@ custom operators, and extending operators defined with PyTorch's C++ operator
 registration APIs (e.g. aten operators).
 
 For a detailed guide on effectively using these APIs, please see
-:ref:`custom-ops-landing-page`
+`PyTorch Custom Operators Landing Page <https://pytorch.org/tutorials/advanced/custom_ops_landing_page.html>`_
 for more details on how to effectively use these APIs.
 
 Testing custom ops

docs/source/notes/extending.rst

@@ -13,8 +13,7 @@ and have it behave like PyTorch's built-in operators. In order to do so, you mus
 register the custom operation with PyTorch via the Python :ref:`torch-library-docs` or C++ TORCH_LIBRARY
 APIs.
 
-
-Please see :ref:`custom-ops-landing-page` for more details.
+Please see `PyTorch Custom Operators Landing Page <https://pytorch.org/tutorials/advanced/custom_ops_landing_page.html>`_ for more details.
 
 .. _extending-autograd:
 

torch/compiler/__init__.py

@@ -48,7 +48,8 @@ def allow_in_graph(fn):
     If you are using :func:`torch.compile` (with backend="inductor" (the default)), or
     :func:`torch.export.export`, and trying to black-box a Python function throughout
     all tracing, do not use this API.
-    Instead, please create a custom operator (see :ref:`custom-ops-landing-page`)
+    Instead, please create a custom operator (see `PyTorch Custom Operators Landing Page
+    <https://pytorch.org/tutorials/advanced/custom_ops_landing_page.html>`_)
 
     .. warning::