Remove cudnn caps

This reverts commit d6ad1ab.

This reverts commit 23165d2.

This reverts commit c1d4ace.

Author: h-vetinari

recipe/meta.yaml

@@ -121,8 +121,7 @@ requirements:
     - rsync     # [unix]
   host:
     # GPU requirements
-    # building against the older version to satisfy test constraints
-    - cudnn <9.11                     # [cuda_compiler_version != "None"]
+    - cudnn                           # [cuda_compiler_version != "None"]
     - nccl                            # [cuda_compiler_version != "None" and linux]
     - magma                           # [cuda_compiler_version != "None"]
     - cuda-version {{ cuda_compiler_version }}  # [cuda_compiler_version != "None"]
@@ -274,7 +273,7 @@ outputs:
       host:
         - {{ pin_subpackage('libtorch', exact=True) }}
         # GPU requirements
-        - cudnn <9.11                     # [cuda_compiler_version != "None"]
+        - cudnn                           # [cuda_compiler_version != "None"]
         - nccl                            # [cuda_compiler_version != "None" and linux]
         - cuda-version {{ cuda_compiler_version }}  # [cuda_compiler_version != "None"]
         - nvtx-c                          # [cuda_compiler_version != "None"]
@@ -392,10 +391,6 @@ outputs:
         - cuda-nvrtc-dev            # [cuda_compiler_version != "None"]
         - nvtx-c                    # [cuda_compiler_version != "None"]
         - pybind11
-        # cudnn >=9.11 removed support older GPUs that are still supported by CUDA 12
-        # pin tests since the CI uses sm70 that is no longer supported at the moment
-        # pending https://github.com/conda-forge/admin-requests/pull/1687
-        - cudnn <9.11               # [cuda_compiler_version != "None"]
       imports:
         - torch
         - torch._C