From 249a74f73b84909ba86e1d84fa6eaf14af301658 Mon Sep 17 00:00:00 2001
From: Allison Piper <alliepiper16@gmail.com>
Date: Fri, 2 May 2025 12:05:50 -0400
Subject: [PATCH] Bump CI to CTK 12.9, regen devcontainers. (#219)

---
 .../cuda12.8-gcc10/devcontainer.json          | 46 -------------------
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 10 ++--
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../devcontainer.json                         | 12 ++---
 .../cuda12.9-llvm19/devcontainer.json         | 46 +++++++++++++++++++
 .devcontainer/devcontainer.json               | 10 ++--
 ci/matrix.yaml                                |  5 +-
 17 files changed, 129 insertions(+), 132 deletions(-)
 delete mode 100644 .devcontainer/cuda12.8-gcc10/devcontainer.json
 rename .devcontainer/{cuda12.8-gcc12 => cuda12.9-gcc10}/devcontainer.json (88%)
 rename .devcontainer/{cuda12.8-gcc13 => cuda12.9-gcc11}/devcontainer.json (89%)
 rename .devcontainer/{cuda12.8-gcc14 => cuda12.9-gcc12}/devcontainer.json (88%)
 rename .devcontainer/{cuda12.8-gcc11 => cuda12.9-gcc13}/devcontainer.json (85%)
 rename .devcontainer/{cuda12.8-llvm14 => cuda12.9-gcc14}/devcontainer.json (84%)
 rename .devcontainer/{cuda12.8-gcc9 => cuda12.9-gcc7}/devcontainer.json (89%)
 rename .devcontainer/{cuda12.8-gcc8 => cuda12.9-gcc8}/devcontainer.json (87%)
 rename .devcontainer/{cuda12.8-gcc7 => cuda12.9-gcc9}/devcontainer.json (85%)
 rename .devcontainer/{cuda12.8-llvm16 => cuda12.9-llvm14}/devcontainer.json (88%)
 rename .devcontainer/{cuda12.8-llvm17 => cuda12.9-llvm15}/devcontainer.json (89%)
 rename .devcontainer/{cuda12.8-llvm18 => cuda12.9-llvm16}/devcontainer.json (89%)
 rename .devcontainer/{cuda12.8-llvm19 => cuda12.9-llvm17}/devcontainer.json (89%)
 rename .devcontainer/{cuda12.8-llvm15 => cuda12.9-llvm18}/devcontainer.json (85%)
 create mode 100644 .devcontainer/cuda12.9-llvm19/devcontainer.json

diff --git a/.devcontainer/cuda12.8-gcc10/devcontainer.json b/.devcontainer/cuda12.8-gcc10/devcontainer.json
deleted file mode 100644
index 8bc6b9b..0000000
--- a/.devcontainer/cuda12.8-gcc10/devcontainer.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc10-cuda12.8-ubuntu20.04",
-  "hostRequirements": {
-    "gpu": "optional"
-  },
-  "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": "cuda12.8-gcc10",
-    "CCCL_CUDA_VERSION": "12.8",
-    "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "10",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc10"
-  },
-  "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",
-        "xaver.clang-format"
-      ],
-      "settings": {
-        "editor.defaultFormatter": "xaver.clang-format",
-        "clang-format.executable": "/usr/local/bin/clang-format",
-        "clangd.arguments": [
-          "--compile-commands-dir=${workspaceFolder}"
-        ]
-      }
-    }
-  },
-  "name": "cuda12.8-gcc10"
-}
diff --git a/.devcontainer/cuda12.8-gcc12/devcontainer.json b/.devcontainer/cuda12.9-gcc10/devcontainer.json
similarity index 88%
rename from .devcontainer/cuda12.8-gcc12/devcontainer.json
rename to .devcontainer/cuda12.9-gcc10/devcontainer.json
index 1c75793..053c8b1 100644
--- a/.devcontainer/cuda12.8-gcc12/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc10/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc12-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc10-cuda12.9-ubuntu20.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc12",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc10",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "12",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc12"
+    "CCCL_HOST_COMPILER_VERSION": "10",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc10"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc12"
+  "name": "cuda12.9-gcc10"
 }
diff --git a/.devcontainer/cuda12.8-gcc13/devcontainer.json b/.devcontainer/cuda12.9-gcc11/devcontainer.json
similarity index 89%
rename from .devcontainer/cuda12.8-gcc13/devcontainer.json
rename to .devcontainer/cuda12.9-gcc11/devcontainer.json
index 0dd2a5e..788c5cf 100644
--- a/.devcontainer/cuda12.8-gcc13/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc11/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc13-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc11-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc13",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc11",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "13",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc13"
+    "CCCL_HOST_COMPILER_VERSION": "11",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc11"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc13"
+  "name": "cuda12.9-gcc11"
 }
diff --git a/.devcontainer/cuda12.8-gcc14/devcontainer.json b/.devcontainer/cuda12.9-gcc12/devcontainer.json
similarity index 88%
rename from .devcontainer/cuda12.8-gcc14/devcontainer.json
rename to .devcontainer/cuda12.9-gcc12/devcontainer.json
index c8eafb9..c0ea096 100644
--- a/.devcontainer/cuda12.8-gcc14/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc12/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc14-cuda12.8-ubuntu24.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc12-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc14",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc12",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "14",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc14"
+    "CCCL_HOST_COMPILER_VERSION": "12",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc12"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc14"
+  "name": "cuda12.9-gcc12"
 }
diff --git a/.devcontainer/cuda12.8-gcc11/devcontainer.json b/.devcontainer/cuda12.9-gcc13/devcontainer.json
similarity index 85%
rename from .devcontainer/cuda12.8-gcc11/devcontainer.json
rename to .devcontainer/cuda12.9-gcc13/devcontainer.json
index 2fa83a6..2d6e223 100644
--- a/.devcontainer/cuda12.8-gcc11/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc13/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc11-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc13-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc11",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc13",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "11",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc11"
+    "CCCL_HOST_COMPILER_VERSION": "13",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc13"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc11"
+  "name": "cuda12.9-gcc13"
 }
diff --git a/.devcontainer/cuda12.8-llvm14/devcontainer.json b/.devcontainer/cuda12.9-gcc14/devcontainer.json
similarity index 84%
rename from .devcontainer/cuda12.8-llvm14/devcontainer.json
rename to .devcontainer/cuda12.9-gcc14/devcontainer.json
index 0c7bbbe..8d9fb17 100644
--- a/.devcontainer/cuda12.8-llvm14/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc14/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm14-cuda12.8-ubuntu20.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc14-cuda12.9-ubuntu24.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm14",
-    "CCCL_CUDA_VERSION": "12.8",
-    "CCCL_HOST_COMPILER": "llvm",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc14",
+    "CCCL_CUDA_VERSION": "12.9",
+    "CCCL_HOST_COMPILER": "gcc",
     "CCCL_HOST_COMPILER_VERSION": "14",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm14"
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc14"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm14"
+  "name": "cuda12.9-gcc14"
 }
diff --git a/.devcontainer/cuda12.8-gcc9/devcontainer.json b/.devcontainer/cuda12.9-gcc7/devcontainer.json
similarity index 89%
rename from .devcontainer/cuda12.8-gcc9/devcontainer.json
rename to .devcontainer/cuda12.9-gcc7/devcontainer.json
index 69fd53d..370db42 100644
--- a/.devcontainer/cuda12.8-gcc9/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc7/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc9-cuda12.8-ubuntu20.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc7-cuda12.9-ubuntu20.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc9",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc7",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "9",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc9"
+    "CCCL_HOST_COMPILER_VERSION": "7",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc7"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc9"
+  "name": "cuda12.9-gcc7"
 }
diff --git a/.devcontainer/cuda12.8-gcc8/devcontainer.json b/.devcontainer/cuda12.9-gcc8/devcontainer.json
similarity index 87%
rename from .devcontainer/cuda12.8-gcc8/devcontainer.json
rename to .devcontainer/cuda12.9-gcc8/devcontainer.json
index b1c8678..216ce6d 100644
--- a/.devcontainer/cuda12.8-gcc8/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc8/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc8-cuda12.8-ubuntu20.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc8-cuda12.9-ubuntu20.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc8",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc8",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
     "CCCL_HOST_COMPILER_VERSION": "8",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc8"
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc8"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc8"
+  "name": "cuda12.9-gcc8"
 }
diff --git a/.devcontainer/cuda12.8-gcc7/devcontainer.json b/.devcontainer/cuda12.9-gcc9/devcontainer.json
similarity index 85%
rename from .devcontainer/cuda12.8-gcc7/devcontainer.json
rename to .devcontainer/cuda12.9-gcc9/devcontainer.json
index 262e854..7162e54 100644
--- a/.devcontainer/cuda12.8-gcc7/devcontainer.json
+++ b/.devcontainer/cuda12.9-gcc9/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc7-cuda12.8-ubuntu20.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc9-cuda12.9-ubuntu20.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc7",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc9",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
-    "CCCL_HOST_COMPILER_VERSION": "7",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc7"
+    "CCCL_HOST_COMPILER_VERSION": "9",
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc9"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc7"
+  "name": "cuda12.9-gcc9"
 }
diff --git a/.devcontainer/cuda12.8-llvm16/devcontainer.json b/.devcontainer/cuda12.9-llvm14/devcontainer.json
similarity index 88%
rename from .devcontainer/cuda12.8-llvm16/devcontainer.json
rename to .devcontainer/cuda12.9-llvm14/devcontainer.json
index 0a454ad..4437c06 100644
--- a/.devcontainer/cuda12.8-llvm16/devcontainer.json
+++ b/.devcontainer/cuda12.9-llvm14/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm16-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm14-cuda12.9-ubuntu20.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm16",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm14",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "llvm",
-    "CCCL_HOST_COMPILER_VERSION": "16",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm16"
+    "CCCL_HOST_COMPILER_VERSION": "14",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm14"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm16"
+  "name": "cuda12.9-llvm14"
 }
diff --git a/.devcontainer/cuda12.8-llvm17/devcontainer.json b/.devcontainer/cuda12.9-llvm15/devcontainer.json
similarity index 89%
rename from .devcontainer/cuda12.8-llvm17/devcontainer.json
rename to .devcontainer/cuda12.9-llvm15/devcontainer.json
index 2347eb6..bbf73be 100644
--- a/.devcontainer/cuda12.8-llvm17/devcontainer.json
+++ b/.devcontainer/cuda12.9-llvm15/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm17-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm15-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm17",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm15",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "llvm",
-    "CCCL_HOST_COMPILER_VERSION": "17",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm17"
+    "CCCL_HOST_COMPILER_VERSION": "15",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm15"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm17"
+  "name": "cuda12.9-llvm15"
 }
diff --git a/.devcontainer/cuda12.8-llvm18/devcontainer.json b/.devcontainer/cuda12.9-llvm16/devcontainer.json
similarity index 89%
rename from .devcontainer/cuda12.8-llvm18/devcontainer.json
rename to .devcontainer/cuda12.9-llvm16/devcontainer.json
index d18c4e0..889fff2 100644
--- a/.devcontainer/cuda12.8-llvm18/devcontainer.json
+++ b/.devcontainer/cuda12.9-llvm16/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm18-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm16-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm18",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm16",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "llvm",
-    "CCCL_HOST_COMPILER_VERSION": "18",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm18"
+    "CCCL_HOST_COMPILER_VERSION": "16",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm16"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm18"
+  "name": "cuda12.9-llvm16"
 }
diff --git a/.devcontainer/cuda12.8-llvm19/devcontainer.json b/.devcontainer/cuda12.9-llvm17/devcontainer.json
similarity index 89%
rename from .devcontainer/cuda12.8-llvm19/devcontainer.json
rename to .devcontainer/cuda12.9-llvm17/devcontainer.json
index 2ee35e4..58eefba 100644
--- a/.devcontainer/cuda12.8-llvm19/devcontainer.json
+++ b/.devcontainer/cuda12.9-llvm17/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm19-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm17-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm19",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm17",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "llvm",
-    "CCCL_HOST_COMPILER_VERSION": "19",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm19"
+    "CCCL_HOST_COMPILER_VERSION": "17",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm17"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm19"
+  "name": "cuda12.9-llvm17"
 }
diff --git a/.devcontainer/cuda12.8-llvm15/devcontainer.json b/.devcontainer/cuda12.9-llvm18/devcontainer.json
similarity index 85%
rename from .devcontainer/cuda12.8-llvm15/devcontainer.json
rename to .devcontainer/cuda12.9-llvm18/devcontainer.json
index 542951d..f05d06b 100644
--- a/.devcontainer/cuda12.8-llvm15/devcontainer.json
+++ b/.devcontainer/cuda12.9-llvm18/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-llvm15-cuda12.8-ubuntu22.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm18-cuda12.9-ubuntu22.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-llvm15",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-llvm18",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "llvm",
-    "CCCL_HOST_COMPILER_VERSION": "15",
-    "CCCL_BUILD_INFIX": "cuda12.8-llvm15"
+    "CCCL_HOST_COMPILER_VERSION": "18",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm18"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-llvm15"
+  "name": "cuda12.9-llvm18"
 }
diff --git a/.devcontainer/cuda12.9-llvm19/devcontainer.json b/.devcontainer/cuda12.9-llvm19/devcontainer.json
new file mode 100644
index 0000000..2180dd6
--- /dev/null
+++ b/.devcontainer/cuda12.9-llvm19/devcontainer.json
@@ -0,0 +1,46 @@
+{
+  "shutdownAction": "stopContainer",
+  "image": "rapidsai/devcontainers:25.06-cpp-llvm19-cuda12.9-ubuntu22.04",
+  "hostRequirements": {
+    "gpu": "optional"
+  },
+  "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-llvm19",
+    "CCCL_CUDA_VERSION": "12.9",
+    "CCCL_HOST_COMPILER": "llvm",
+    "CCCL_HOST_COMPILER_VERSION": "19",
+    "CCCL_BUILD_INFIX": "cuda12.9-llvm19"
+  },
+  "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",
+        "xaver.clang-format"
+      ],
+      "settings": {
+        "editor.defaultFormatter": "xaver.clang-format",
+        "clang-format.executable": "/usr/local/bin/clang-format",
+        "clangd.arguments": [
+          "--compile-commands-dir=${workspaceFolder}"
+        ]
+      }
+    }
+  },
+  "name": "cuda12.9-llvm19"
+}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index c8eafb9..8d9fb17 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,6 +1,6 @@
 {
   "shutdownAction": "stopContainer",
-  "image": "rapidsai/devcontainers:25.06-cpp-gcc14-cuda12.8-ubuntu24.04",
+  "image": "rapidsai/devcontainers:25.06-cpp-gcc14-cuda12.9-ubuntu24.04",
   "hostRequirements": {
     "gpu": "optional"
   },
@@ -14,11 +14,11 @@
     "SCCACHE_BUCKET": "rapids-sccache-devs",
     "AWS_ROLE_ARN": "arn:aws:iam::279114543810:role/nv-gha-token-sccache-devs",
     "HISTFILE": "${containerWorkspaceFolder}/.cache/._bash_history",
-    "DEVCONTAINER_NAME": "cuda12.8-gcc14",
-    "CCCL_CUDA_VERSION": "12.8",
+    "DEVCONTAINER_NAME": "cuda12.9-gcc14",
+    "CCCL_CUDA_VERSION": "12.9",
     "CCCL_HOST_COMPILER": "gcc",
     "CCCL_HOST_COMPILER_VERSION": "14",
-    "CCCL_BUILD_INFIX": "cuda12.8-gcc14"
+    "CCCL_BUILD_INFIX": "cuda12.9-gcc14"
   },
   "workspaceFolder": "/home/coder/${localWorkspaceFolderBasename}",
   "workspaceMount": "source=${localWorkspaceFolder},target=/home/coder/${localWorkspaceFolderBasename},type=bind,consistency=consistent",
@@ -42,5 +42,5 @@
       }
     }
   },
-  "name": "cuda12.8-gcc14"
+  "name": "cuda12.9-gcc14"
 }
diff --git a/ci/matrix.yaml b/ci/matrix.yaml
index a2bd7cc..1834eff 100644
--- a/ci/matrix.yaml
+++ b/ci/matrix.yaml
@@ -1,8 +1,5 @@
-
-cuda_prev_min: &cuda_prev_min '11.1' # Unsupported: No cupti support, issues compiling newer fmt.
-cuda_prev_max: &cuda_prev_max '11.8'
 cuda_curr_min: &cuda_curr_min '12.0'
-cuda_curr_max: &cuda_curr_max '12.8'
+cuda_curr_max: &cuda_curr_max '12.9'
 
 # The version of the devcontainer images to use from https://hub.docker.com/r/rapidsai/devcontainers
 devcontainer_version: '25.06'