Add clang CI test

.devcontainer/cuda12.8-gcc12/devcontainer.json → .devcontainer/cuda12.0-gcc11/devcontainer.json

@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.08-cpp-gcc12-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.10-cpp-gcc11-cuda12.0-ubuntu22.04",
   "hostRequirements": {
     "gpu": true
   },
@@ -14,10 +14,10 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc12",
-    "CUCO_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.0-gcc11",
+    "CUCO_CUDA_VERSION": "12.0",
     "CUCO_HOST_COMPILER": "gcc",
-    "CUCO_HOST_COMPILER_VERSION": "12"
+    "CUCO_HOST_COMPILER_VERSION": "11"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -38,5 +38,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc12"
+  "name": "cuda12.0-gcc11"
 }

.devcontainer/cuda12.0-llvm14/devcontainer.json

@@ -0,0 +1,42 @@
+{
+  "shutdownAction": "stopContainer",
+  "image": "rapidsai/devcontainers:25.10-cpp-llvm14-cuda12.0-ubuntu20.04",
+  "hostRequirements": {
+    "gpu": true
+  },
+  "initializeCommand": [
+    "/bin/bash",
+    "-c",
+    "mkdir -m 0755 -p ${localWorkspaceFolder}/.{aws,cache,config}"
+  ],
+  "containerEnv": {
+    "SCCACHE_REGION": "us-east-2",
+    "SCCACHE_BUCKET": "rapids-sccache-devs",
+    "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
+    "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
+    "DEVCONTAINER_NAME": "cuda12.0-llvm14",
+    "CUCO_CUDA_VERSION": "12.0",
+    "CUCO_HOST_COMPILER": "llvm",
+    "CUCO_HOST_COMPILER_VERSION": "14"
+  },
+  "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
+  "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
+  "mounts": [
+    "source=${localWorkspaceFolder}/.aws,target=/home/coder/.aws,type=bind,consistency=consistent",
+    "source=${localWorkspaceFolder}/.cache,target=/home/coder/.cache,type=bind,consistency=consistent",
+    "source=${localWorkspaceFolder}/.config,target=/home/coder/.config,type=bind,consistency=consistent"
+  ],
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "llvm-vs-code-extensions.vscode-clangd"
+      ],
+      "settings": {
+        "clangd.arguments": [
+          "--compile-commands-dir=${workspaceFolder}/build/latest"
+        ]
+      }
+    }
+  },
+  "name": "cuda12.0-llvm14"
+}

.devcontainer/cuda12.8-gcc13/devcontainer.json → .devcontainer/cuda12.9-gcc13/devcontainer.json

@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.08-cpp-gcc13-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.10-cpp-gcc13-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": true
   },
@@ -14,8 +14,8 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc13",
-    "CUCO_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc13",
+    "CUCO_CUDA_VERSION": "12.9",
     "CUCO_HOST_COMPILER": "gcc",
     "CUCO_HOST_COMPILER_VERSION": "13"
   },
@@ -38,5 +38,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc13"
+  "name": "cuda12.9-gcc13"
 }

.devcontainer/cuda12.9-llvm18/devcontainer.json

@@ -0,0 +1,42 @@
+{
+  "shutdownAction": "stopContainer",
+  "image": "rapidsai/devcontainers:25.10-cpp-llvm18-cuda12.9-ubuntu22.04",
+  "hostRequirements": {
+    "gpu": true
+  },
+  "initializeCommand": [
+    "/bin/bash",
+    "-c",
+    "mkdir -m 0755 -p ${localWorkspaceFolder}/.{aws,cache,config}"
+  ],
+  "containerEnv": {
+    "SCCACHE_REGION": "us-east-2",
+    "SCCACHE_BUCKET": "rapids-sccache-devs",
+    "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
+    "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm18",
+    "CUCO_CUDA_VERSION": "12.9",
+    "CUCO_HOST_COMPILER": "llvm",
+    "CUCO_HOST_COMPILER_VERSION": "18"
+  },
+  "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
+  "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
+  "mounts": [
+    "source=${localWorkspaceFolder}/.aws,target=/home/coder/.aws,type=bind,consistency=consistent",
+    "source=${localWorkspaceFolder}/.cache,target=/home/coder/.cache,type=bind,consistency=consistent",
+    "source=${localWorkspaceFolder}/.config,target=/home/coder/.config,type=bind,consistency=consistent"
+  ],
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "llvm-vs-code-extensions.vscode-clangd"
+      ],
+      "settings": {
+        "clangd.arguments": [
+          "--compile-commands-dir=${workspaceFolder}/build/latest"
+        ]
+      }
+    }
+  },
+  "name": "cuda12.9-llvm18"
+}

.devcontainer/devcontainer.json

@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.08-cpp-gcc13-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.10-cpp-gcc13-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": true
   },
@@ -14,8 +14,8 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc13",
-    "CUCO_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc13",
+    "CUCO_CUDA_VERSION": "12.9",
     "CUCO_HOST_COMPILER": "gcc",
     "CUCO_HOST_COMPILER_VERSION": "13"
   },
@@ -38,5 +38,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc13"
+  "name": "cuda12.9-gcc13"
 }

.github/workflows/dispatch-build-and-test.yml

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2023-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -23,8 +23,7 @@ on:
 
 jobs:
   # Using a matrix to dispatch to the build-and-test reusable workflow for each build configuration
-  # ensures that the build/test steps can overlap across different configurations. For example,
-  # the build step for CUDA 12.1 + gcc 9.3 can run at the same time as the test step for CUDA 11.0 + clang 11.
+  # ensures that the build/test steps can overlap across different configurations.
   build_and_test:
     name: ${{matrix.cpu}}
     uses: ./.github/workflows/build-and-test.yml

CMakeLists.txt

@@ -15,7 +15,7 @@
 #=============================================================================
 cmake_minimum_required(VERSION 3.23.1 FATAL_ERROR)
 
-set(rapids-cmake-version 25.08)
+set(rapids-cmake-version 25.10)
 if(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/CUCO_RAPIDS.cmake)
     file(DOWNLOAD
       https://raw.githubusercontent.com/rapidsai/rapids-cmake/branch-${rapids-cmake-version}/RAPIDS.cmake

benchmarks/CMakeLists.txt

@@ -28,7 +28,11 @@ function(ConfigureBench BENCH_NAME)
     target_include_directories(${BENCH_NAME} PRIVATE
                                              "${CMAKE_CURRENT_SOURCE_DIR}")
     target_compile_options(${BENCH_NAME} PRIVATE --compiler-options=-Wall --compiler-options=-Wextra
-      -Wno-deprecated-gpu-targets --expt-extended-lambda -Xcompiler -Wno-subobject-linkage -lineinfo)
+      --compiler-options=-Werror -Wno-deprecated-gpu-targets --expt-extended-lambda)
+    # Add GCC-specific warning suppression only for GCC
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+      target_compile_options(${BENCH_NAME} PRIVATE -Xcompiler -Wno-subobject-linkage)
+    endif()
     target_link_libraries(${BENCH_NAME} PRIVATE
                                         nvbench::main
                                         pthread

benchmarks/dynamic_map/contains_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2023-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> dynamic_map_contains(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/dynamic_map/erase_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2023-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> dynamic_map_erase(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/dynamic_map/find_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2023-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> dynamic_map_find(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/dynamic_map/insert_bench.cu

@@ -45,7 +45,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> dynamic_map_insert(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/dynamic_map/retrieve_all_bench.cu

@@ -42,7 +42,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> dynamic_map_retrieve_all(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/hyperloglog/hyperloglog_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024, NVIDIA CORPORATION.
+ * Copyright (c) 2024-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -58,7 +58,7 @@ template <class Estimator, class Dist>
 
   thrust::device_vector<T> items(num_items);
 
-  key_generator gen;
+  key_generator gen{};
   Estimator estimator{cuco::sketch_size_kb(sketch_size_kb)};
   double error_sum = 0;
   for (std::size_t i = 0; i < num_samples; ++i) {
@@ -97,7 +97,7 @@ void hyperloglog_e2e(nvbench::state& state, nvbench::type_list<T, Dist>)
 
   thrust::device_vector<T> items(num_items);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), items.begin(), items.end());
 
   estimator_type estimator{cuco::sketch_size_kb(sketch_size_kb)};
@@ -126,7 +126,7 @@ void hyperloglog_add(nvbench::state& state, nvbench::type_list<T, Dist>)
 
   thrust::device_vector<T> items(num_items);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), items.begin(), items.end());
 
   state.add_element_count(num_items);

benchmarks/static_map/contains_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2021-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_map_contains(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_map/erase_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2021-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_map_erase(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_map/find_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2021-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,7 +45,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_map_find(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_map/insert_bench.cu

@@ -44,7 +44,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_map_insert(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_map/insert_or_apply_bench.cu

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023-2024, NVIDIA CORPORATION.
+ * Copyright (c) 2023-2025, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_map_insert_or_appl
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_multimap/count_bench.cu

@@ -45,7 +45,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_multimap_count(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);

benchmarks/static_multimap/insert_bench.cu

@@ -44,7 +44,7 @@ std::enable_if_t<(sizeof(Key) == sizeof(Value)), void> static_multimap_insert(
 
   thrust::device_vector<Key> keys(num_keys);
 
-  key_generator gen;
+  key_generator gen{};
   gen.generate(dist_from_state<Dist>(state), keys.begin(), keys.end());
 
   thrust::device_vector<pair_type> pairs(num_keys);