Add ci check for external kernels (#14768)

Adds CI checks so that libcudf doesn't reintroduce weak/external CUDA kernels.

Authors:
  - Robert Maynard (https://github.com/robertmaynard)

Approvers:
  - Bradley Dice (https://github.com/bdice)
  - Vyas Ramasubramani (https://github.com/vyasr)
  - Ray Douglass (https://github.com/raydouglass)

URL: #14768

.github/workflows/pr.yaml

@@ -14,6 +14,7 @@ jobs:
     needs:
       - checks
       - conda-cpp-build
+      - conda-cpp-checks
       - conda-cpp-tests
       - conda-python-build
       - conda-python-cudf-tests
@@ -43,6 +44,13 @@ jobs:
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]
     with:
       build_type: pull-request
+  conda-cpp-checks:
+    needs: conda-cpp-build
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/[email protected]
+    with:
+      build_type: pull-request
+      enable_check_symbols: true
   conda-cpp-tests:
     needs: conda-cpp-build
     secrets: inherit

.github/workflows/test.yaml

@@ -14,6 +14,15 @@ on:
         type: string
 
 jobs:
+  conda-cpp-checks:
+    secrets: inherit
+    uses: rapidsai/shared-workflows/.github/workflows/[email protected]
+    with:
+      build_type: nightly
+      branch: ${{ inputs.branch }}
+      date: ${{ inputs.date }}
+      sha: ${{ inputs.sha }}
+      enable_check_symbols: true
   conda-cpp-tests:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/[email protected]

cpp/cmake/thirdparty/patches/cccl_override.json

@@ -8,6 +8,11 @@
           "issue" : "CCCL installs header-search.cmake files in nondeterministic order and has a typo in checking target creation that leads to duplicates",
           "fixed_in" : "2.3"
         },
+        {
+          "file" : "cccl/hide_kernels.diff",
+          "issue" : "Mark all cub and thrust kernels with hidden visibility [https://github.com/nvidia/cccl/pulls/443]",
+          "fixed_in" : "2.3"
+        },
         {
           "file" : "cccl/revert_pr_211.diff",
           "issue" : "thrust::copy introduced a change in behavior that causes failures with cudaErrorInvalidValue.",