dependencies for devc

Author: tarang-jain

conda/environments/all_cuda-129_arch-aarch64.yaml

@@ -30,6 +30,7 @@ dependencies:
 - libnvjitlink-dev
 - libopenblas<=0.3.30
 - librmm==26.8.*,>=0.0.0a0
+- libucxx
 - make
 - nccl>=2.19
 - ninja

conda/environments/all_cuda-129_arch-x86_64.yaml

@@ -29,6 +29,7 @@ dependencies:
 - libcusparse-dev
 - libnvjitlink-dev
 - librmm==26.8.*,>=0.0.0a0
+- libucxx
 - make
 - nccl>=2.19
 - ninja

conda/environments/all_cuda-133_arch-aarch64.yaml

@@ -30,6 +30,7 @@ dependencies:
 - libnvjitlink-dev
 - libopenblas<=0.3.30
 - librmm==26.8.*,>=0.0.0a0
+- libucxx
 - make
 - nccl>=2.19
 - ninja

conda/environments/all_cuda-133_arch-x86_64.yaml

@@ -29,6 +29,7 @@ dependencies:
 - libcusparse-dev
 - libnvjitlink-dev
 - librmm==26.8.*,>=0.0.0a0
+- libucxx
 - make
 - nccl>=2.19
 - ninja

dependencies.yaml

@@ -19,6 +19,7 @@ files:
       - depends_on_librmm
       - depends_on_pylibraft
       - depends_on_nccl
+      - depends_on_libucxx
       - docs
       - rapids_build
       - run_py_cuvs
@@ -56,6 +57,7 @@ files:
       - test_libcuvs
       - depends_on_libcuvs
       - depends_on_libcuvs_tests
+      - depends_on_libucxx
   test_python:
     output: none
     includes:
@@ -686,6 +688,29 @@ dependencies:
             packages:
               - librmm-cu13==26.8.*,>=0.0.0a0
           - {matrix: null, packages: [*librmm_unsuffixed]}
+  depends_on_libucxx:
+    common:
+      - output_types: conda
+        packages:
+          - &libucxx_unsuffixed libucxx
+      - output_types: requirements
+        packages:
+          # pip recognizes the index as a global option for the requirements.txt file
+          - --extra-index-url=https://pypi.anaconda.org/rapidsai-wheels-nightly/simple
+    specific:
+      - output_types: [requirements, pyproject]
+        matrices:
+          - matrix:
+              cuda: "12.*"
+              cuda_suffixed: "true"
+            packages:
+              - libucxx-cu12
+          - matrix:
+              cuda: "13.*"
+              cuda_suffixed: "true"
+            packages:
+              - libucxx-cu13
+          - {matrix: null, packages: [*libucxx_unsuffixed]}
   depends_on_pylibraft:
     common:
       - output_types: conda