Update to final Torch 2.13.0, cleanup

.github/workflows/test_kernels.yaml

@@ -29,11 +29,11 @@ jobs:
       max-parallel: 4
       matrix:
         python-version: ["3.10", "3.14"]
-        torch-version: ["2.11.0", "2.12.0"]
+        torch-version: ["2.12.0", "2.13.0"]
 
     env:
       UV_PYTHON_PREFERENCE: only-managed
-      CHECK_COVERAGE: ${{ matrix.python-version == '3.10' && matrix.torch-version == '2.12.0' }}
+      CHECK_COVERAGE: ${{ matrix.python-version == '3.10' && matrix.torch-version == '2.13.0' }}
 
     steps:
       - name: Checkout code

docs/source/builder/build-variants.md

@@ -7,27 +7,21 @@ available. This list will be updated as new PyTorch versions are released.
 
 ## CPU aarch64-darwin
 
-- `torch211-cpu-aarch64-darwin`
 - `torch212-cpu-aarch64-darwin`
 - `torch213-cpu-aarch64-darwin`
 
 ## Metal aarch64-darwin
 
-- `torch211-metal-aarch64-darwin`
 - `torch212-metal-aarch64-darwin`
 - `torch213-metal-aarch64-darwin`
 
 ## CPU aarch64-linux
 
-- `torch211-cxx11-cpu-aarch64-linux`
 - `torch212-cxx11-cpu-aarch64-linux`
 - `torch213-cxx11-cpu-aarch64-linux`
 
 ## CUDA aarch64-linux
 
-- `torch211-cxx11-cu126-aarch64-linux`
-- `torch211-cxx11-cu128-aarch64-linux`
-- `torch211-cxx11-cu130-aarch64-linux`
 - `torch212-cxx11-cu126-aarch64-linux`
 - `torch212-cxx11-cu130-aarch64-linux`
 - `torch212-cxx11-cu132-aarch64-linux`
@@ -37,15 +31,11 @@ available. This list will be updated as new PyTorch versions are released.
 
 ## CPU x86_64-linux
 
-- `torch211-cxx11-cpu-x86_64-linux`
 - `torch212-cxx11-cpu-x86_64-linux`
 - `torch213-cxx11-cpu-x86_64-linux`
 
 ## CUDA x86_64-linux
 
-- `torch211-cxx11-cu126-x86_64-linux`
-- `torch211-cxx11-cu128-x86_64-linux`
-- `torch211-cxx11-cu130-x86_64-linux`
 - `torch212-cxx11-cu126-x86_64-linux`
 - `torch212-cxx11-cu130-x86_64-linux`
 - `torch212-cxx11-cu132-x86_64-linux`
@@ -55,16 +45,13 @@ available. This list will be updated as new PyTorch versions are released.
 
 ## ROCm x86_64-linux
 
-- `torch211-cxx11-rocm71-x86_64-linux`
-- `torch211-cxx11-rocm72-x86_64-linux`
 - `torch212-cxx11-rocm71-x86_64-linux`
 - `torch212-cxx11-rocm72-x86_64-linux`
 - `torch213-cxx11-rocm71-x86_64-linux`
 - `torch213-cxx11-rocm72-x86_64-linux`
 
 ## XPU x86_64-linux
 
-- `torch211-cxx11-xpu20253-x86_64-linux`
 - `torch212-cxx11-xpu20253-x86_64-linux`
 - `torch213-cxx11-xpu20260-x86_64-linux`
 

docs/source/builder/build.md

@@ -98,7 +98,7 @@ using:
 
 ```bash
 $ rm -rf .venv  # Remove existing venv if any.
-$ kernel-builder devshell --variant torch211-cxx11-rocm71-x86_64-linux
+$ kernel-builder devshell --variant torch212-cxx11-rocm71-x86_64-linux
 ```
 
 For an editor-driven workflow with `direnv` activating the devshell on

docs/source/builder/ide-setup.md

@@ -88,7 +88,7 @@ the `Creating new venv environment in path: './.venv'` line from the
 To pin a non-default build variant, name it explicitly:
 
 ```bash
-$ echo 'use flake .#devShells.torch211-cxx11-rocm71-x86_64-linux' > .envrc
+$ echo 'use flake .#devShells.torch212-cxx11-rocm71-x86_64-linux' > .envrc
 $ direnv allow
 ```
 
@@ -145,7 +145,7 @@ Add `.vscode/settings.json` (do not commit):
   "clangd.arguments": ["--compile-commands-dir=${workspaceFolder}"],
 
   // Microsoft C/C++ extension
-  "C_Cpp.default.compileCommands": "${workspaceFolder}/compile_commands.json"
+  "C_Cpp.default.compileCommands": "${workspaceFolder}/compile_commands.json",
 }
 ```
 
@@ -182,13 +182,13 @@ variant. For example:
 
 ```bash
 # CUDA 13.0
-use flake .#devShells.torch211-cxx11-cu130-x86_64-linux
+use flake .#devShells.torch212-cxx11-cu130-x86_64-linux
 
 # ROCm 7.1
-use flake .#devShells.torch211-cxx11-rocm71-x86_64-linux
+use flake .#devShells.torch212-cxx11-rocm71-x86_64-linux
 
 # XPU
-use flake .#devShells.torch211-cxx11-xpu20253-x86_64-linux
+use flake .#devShells.torch212-cxx11-xpu20253-x86_64-linux
 ```
 
 Remove `.venv/` first if it was created against a different variant,

examples/kernels/flake.nix

@@ -17,7 +17,7 @@
       cudaVersion = "cu126";
       rocmVersion = "rocm71";
       xpuVersion = "xpu20253";
-      torchVersion = "211";
+      torchVersion = "212";
       tvmFfiVersion = "01";
 
       # All example kernels to build in CI.
@@ -70,9 +70,7 @@
         {
           name = "relu-torch-stable-abi-kernel";
           path = ./relu-torch-stable-abi;
-          drv =
-            sys: out:
-            out.packages.${sys}.redistributable.${"torch-stable-abi${torchVersion}-${cudaVersion}-${sys}"};
+          drv = sys: out: out.packages.${sys}.redistributable.${"torch-stable-abi211-${cudaVersion}-${sys}"};
         }
         {
           name = "relu-tvm-ffi-kernel";
@@ -127,8 +125,8 @@
           drv = sys: out: out.packages.${sys}.default;
           torchVersions = _defaultVersions: [
             {
-              torchVersion = "2.11";
-              cudaVersion = "12.8";
+              torchVersion = "2.12";
+              cudaVersion = "12.6";
               systems = [
                 "x86_64-linux"
                 "aarch64-linux"

examples/kernels/relu-specific-torch/flake.nix

@@ -15,8 +15,8 @@
       path = ./.;
       torchVersions = defaultVersions: [
         {
-          torchVersion = "2.11";
-          cudaVersion = "12.8";
+          torchVersion = "2.12";
+          cudaVersion = "12.6";
           systems = [
             "x86_64-linux"
             "aarch64-linux"